AU2013307496B2 - A cooking oven with an oven cavity and a cleaning apparatus - Google Patents
A cooking oven with an oven cavity and a cleaning apparatus Download PDFInfo
- Publication number
- AU2013307496B2 AU2013307496B2 AU2013307496A AU2013307496A AU2013307496B2 AU 2013307496 B2 AU2013307496 B2 AU 2013307496B2 AU 2013307496 A AU2013307496 A AU 2013307496A AU 2013307496 A AU2013307496 A AU 2013307496A AU 2013307496 B2 AU2013307496 B2 AU 2013307496B2
- Authority
- AU
- Australia
- Prior art keywords
- oven
- cooking oven
- steam
- nozzle
- flexible pipe
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- 238000010411 cooking Methods 0.000 title claims abstract description 62
- 238000004140 cleaning Methods 0.000 title claims abstract description 44
- 239000012459 cleaning agent Substances 0.000 claims abstract description 10
- 238000005507 spraying Methods 0.000 claims abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 238000013020 steam cleaning Methods 0.000 claims description 5
- 238000000034 method Methods 0.000 description 4
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000003197 catalytic effect Effects 0.000 description 1
- 239000008236 heating water Substances 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C14/00—Stoves or ranges having self-cleaning provisions, e.g. continuous catalytic cleaning or electrostatic cleaning
- F24C14/005—Stoves or ranges having self-cleaning provisions, e.g. continuous catalytic cleaning or electrostatic cleaning using a cleaning liquid
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C14/00—Stoves or ranges having self-cleaning provisions, e.g. continuous catalytic cleaning or electrostatic cleaning
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
- F24C15/00—Details
- F24C15/003—Details moisturising of air
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Cleaning By Liquid Or Steam (AREA)
Abstract
The present invention relates to cooking oven (10) comprising an oven cavity (12) and a cleaning apparatus. The cooking oven (10) comprises a nozzle (18) for providing a cleaning agent. The cleaning apparatus includes a hand set (20) for spraying the cleaning agent. The cleaning apparatus includes a flexible pipe (22) extended or extendable between the nozzle (18) and the hand set (20). The flexible pipe (22) is provided for conveying the cleaning agent. The nozzle (18) is arranged stationary inside the oven cavity (12), and the flexible pipe (22) is detachably connected or connectable to the nozzle (18).
Description
P4855AU00 1
A COOKING OVEN WITH AN OVEN CAVITY AND A CLEANING APPARATUS
Field of the invention
The present invention relates to a cooking oven comprising an oven cavity and a cleaning apparatus. In particular, the present invention relates to a cooking oven with a steam cleaning apparatus .
Background of the invention
There are several methods and apparatus for cleaning the oven cavity of a cooking oven. During a pyrolytic cleaning process the oven cavity is heated up to about 500°C in order to ash all residuals from cooking. By a catalytic cleaning process the oven cavity is heated up to about 200°C, so that all residuals from cooking are incinerated. By a steam cleaning process the oven cavity is cleaned by injected steam. For example, the steam is injected into the empty oven cavity, when the oven door is closed. DE 203 18 233 U1 discloses a cleaning apparatus for a cooking oven. The cleaning apparatus comprises a flexible pipe and a moveable hand set at the one end of said flexible pipe. The other end of the flexible pipe is connected to the cooking oven. The flexible pipe delivers cleaning agent. The hand set sprays the cleaning agent. When the cleaning apparatus is not in use, then the flexible pipe and the hand set are stored in the bottom of the cooking oven. The user may pull-out the hand set with the flexible pipe from the storage space. Since the flexible pipe is biased, the user has to overcome a reset force during pulling out the hand set with said flexible pipe, while the flexi- P4855AU00 2 ble pipe and the hand set are automatically pulled back into the storage space, after the user has released the hand set. The cleaning apparatus requires guide rollers and spring devices for the flexible pipe, so that the mechanism of said cleaning apparatus is very complex.
Any reference herein to known prior art does not, unless the contrary indication appears, constitute an admission that such prior art is commonly known by those skilled in the art to which the invention relates, at the priority date of this application.
Summary of the invention
It is an object of the present invention to provide an improved cooking oven with an oven cavity and a cleaning apparatus, wherein the cleaning apparatus has low complexity.
Accordingly, the present invention provides a cooking oven comprising an oven cavity and a steam cleaning apparatus. The cooking oven comprises a steam nozzle for providing steam as a cleaning agent, wherein the steam nozzle is arranged stationary inside the oven cavity. The cleaning apparatus includes a hand set that is a steam gun for spraying the steam. The cleaning apparatus includes a flexible pipe extended or extendable between the nozzle and the hand set. The flexible pipe is provided for conveying the steam, the flexible pipe is detachably connected or connectable to the nozzle. Further, the cooking oven comprises at least one sensor element for detecting if the flexible pipe is connected to the nozzle. 2013307496 30 Mar 2017 P4855AU00 3
The core of the present invention is that the flexible pipe with the hand set is removable from the cooking oven on the one hand and the flexible pipe is detachably lockable inside the oven cavity on the other hand. The flexible pipe 5 may be relative short and requires no additional components. The cooking oven has no complex device for storing the hand set and the flexible pipe. When the cleaning apparatus is not in use, then the hand set and the flexible pipe may be stored out of cooking oven. It is not necessary 10 to provide any storing space inside the cooking oven.
In particular, the cleaning apparatus is a steam cleaning apparatus, the cleaning agent is steam, the nozzle is a steam nozzle, and the hand set is a steam gun. The steam 15 allows an effective cleaning of the inner sides of the oven cavity and oven door.
For generating the steam the cooking oven may comprise a steam generator arranged inside the cooking oven and con-20 nected to the steam nozzle.
In particular, the cooking oven comprises a water reservoir connected to the steam generator. 25 Further, the steam generator and/or the water reservoir may be connected or connectable to an external water supply. If the steam generator is directly connected to the water supply, then the water reservoir is not implicitly necessary. 2013307496 30 Mar 2017 P4855AU00 4
Preferably, the nozzle is arranged at an inner side wall of the oven cavity. The nozzle at the inner side wall allows an easy access to said nozzle by the user. 5 The cleaning apparatus may be provided for cleaning the inner sides of the oven cavity and/or the oven door.
Moreover, the cooking oven may comprise at least one sensor element for detecting, if the flexible pipe is connected to ίο the nozzle.
The hand set may include a jet for distributing the cleaning agent. 15 In particular, the hand set includes an elongated grip portion .
Preferably, the shape of the grip portion is adapted to the inner side of the human hand. 20
The axes of the grip portion and the jet may form an obtuse angle .
Preferably, the angle of the axes of the grip portion and 25 the jet is between 120° and 150°.
In particular, the angle of the axes of the grip portion and the jet is between 130° and 140°. P4855AU00 5
At last, the nozzle and/or the flexible pipe comprise a snap-in mechanism for connecting said flexible pipe to the nozzle .
Brief description of the drawings
The invention will be described in further detail with reference to the drawings, in which FIG 1 illustrates a perspective view of a cooking oven with an oven cavity and a cleaning apparatus according to a preferred embodiment of the present invention, wherein detachable components of the cleaning apparatus are uninstalled, FIG 2 illustrates a perspective view of the cooking oven with the oven cavity and the cleaning apparatus according to the preferred embodiment of the present invention, wherein the detachable components of the cleaning apparatus are installed, FIG 3 illustrates a detailed perspective view of a junction for a flexible pipe at the cooking oven according to the preferred embodiment of the present invention, and FIG 4 illustrates a detailed perspective view of the hand set of the cleaning apparatus of the cooking oven according to the preferred embodiment of the present invention.
Detailed description of the embodiment or embodiments P4855AU00 6 FIG 1 illustrates a perspective view of a cooking oven 10 with an oven cavity 12 and a cleaning apparatus according to a preferred embodiment of the present invention, wherein detachable components of the cleaning apparatus are uninstalled. The cooking oven 10 comprises an oven door for closing the oven cavity 12. A steam nozzle 18 is arranged at a side wall 16 on the left hand side of the oven cavity 12. The steam nozzle 18 is connected to a steam generator inside the cooking oven 10. The steam generator is not shown. The steam nozzle 18 feeds the steam for the cleaning apparatus. A flexible pipe 22 of the cleaning apparatus is connectable to the steam nozzle 18 .
The steam generator produces the steam by heating water.
The water may be provided by a water reservoir inside the cooking oven 10. Alternatively, the water may be provided by an external water supply. FIG 2 illustrates a perspective view of the cooking oven 10 with the oven cavity 12 and the cleaning apparatus according to the preferred embodiment of the present invention, wherein the detachable components of the cleaning apparatus are installed.
The flexible pipe 22 and a hand set 20 of the cleaning apparatus are installed at the cooking oven 10. The hand set 20 is formed as a steam gun. The one end of the flexible pipe 22 is connected to the steam nozzle 18. The other of the flexible pipe 22 is connected to a rear end of the P4855AU00 7 steam gun 20. Further, the steam gun 20 comprises a jet 24 at its front end. The shape of the steam gun 20 is at least partially adapted to the human hand. Thus, the user can safely grip the steam gun 20. The steam gun 20 and the flexible pipe 22 allow that the user can manually clean the inner sides of the oven cavity 12 and the oven door 14. The user can focusing the jet 24 of the steam gun 20 to the dirty surfaces of the oven cavity 12 and the oven door 14.
When the cleaning apparatus is not in use, then the steam gun 20 and the flexible pipe 22 may be removed from the cooking oven 10, so that the complete oven cavity 12 can be used for cooking purposes. The steam gun 20 and the flexible pipe 22 may be stored out of the cooking oven 10, so that the cooking oven 10 requires no dedicated storing space. However, if the cooking oven 10 comprises sufficient storing space, then the steam gun 20 and the flexible pipe 22 may be stored inside the cooking oven 10. In general, the steam gun 20 and the flexible pipe 22 may be stored in an arbitrary place inside or out of the cooking oven 10. FIG 3 illustrates a detailed perspective view of a junction for the flexible pipe 22 at the cooking oven 10 according to the preferred embodiment of the present invention. The one end of the flexible pipe 22 is connected to the steam nozzle 18. Said steam nozzle 18 is arranged at the side wall 16 on the left hand side of the oven cavity 12.
In this example, the flexible pipe 22 and the steam nozzle 18 are connected via a plug connection. In general, an arbitrary connector, which is suitable for pipes and steam P4855AU00 8 nozzles, may be used for the connection of flexible pipe 22 to the steam nozzle 18.
Further, the cleaning apparatus includes a sensor for detecting the plug-in connection between the flexible pipe 22 and the steam nozzle 18. Thus, the cleaning apparatus can be activated only, if the flexible pipe 22 is plugged to the steam nozzle 18. For example, the sensor for detecting the plug-in connection may be arranged at or near the steam nozzle 18. FIG 4 illustrates a detailed perspective view of the steam gun 20 of the cleaning apparatus of the cooking oven 10 according to the preferred embodiment of the present invention. The steam gun 20 includes the jet 24 and an elongated grip portion 24. The grip portion 24 and the jet 24 form an obtuse angle. In this example, the axes of the grip portion 24 and the jet 24 form an angle of about 130°.
The shape of the grip portion 24 of the steam gun 20 is adapted to the human hand, so that the user can safely grip the steam gun 20. The shape of the grip portion 24 allows that the user can safely grip the steam gun 20 during the manual cleaning of the inner sides of the oven cavity 12 and/or the oven door 14.
Although an illustrative embodiment of the present invention has been described herein with reference to the accompanying drawings, it is to be understood that the present invention is not limited to that precise embodiment, and that various other changes and modifications may be affect- 2013307496 30 Mar 2017 P4855AU00 9 ed therein by one skilled in the art without departing from the scope of the invention. All such changes and modifications are intended to be included within the scope of the invention as defined by the appended claims. 5
Where ever it is used, the word "comprising" is to be understood in its "open" sense, that is, in the sense of "including", and thus not limited to its "closed" sense, that is the sense of "consisting only of". A corresponding mean-10 ing is to be attributed to the corresponding words "comprise", "comprised" and "comprises" where they appear. P4855AU00 2013307496 30 Mar 2017
List of reference numerals 10 10 cooking oven 12 oven cavity 5 14 oven door 16 side wall 18 steam nozzle 20 hand set, steam gun 22 flexible pipe 0 24 26 j et grip portion 26
Claims (13)
1. A cooking oven comprising an oven cavity and a steam cleaning apparatus, wherein - the cooking oven comprises a steam nozzle for providing steam as a cleaning agent, wherein the steam nozzle is arranged stationary inside the oven cavity; - the cleaning apparatus includes a hand set that is a steam gun for spraying the steam, - the cleaning apparatus includes a flexible pipe extended or extendable between the nozzle and the hand set, - the flexible pipe is provided for conveying the steam, the flexible pipe is detachably connected or connectable to the nozzle, and - the cooking oven comprises at least one sensor element for detecting if the flexible pipe is connected to the nozzle.
2. A cooking oven as claimed in claim 1, wherein the cooking oven comprises a steam generator arranged inside the cooking oven and connected to the steam nozzle.
3. A cooking oven as claimed in claim 2, wherein the cooking oven comprises a water reservoir connected to the steam generator.
4. A cooking oven as claimed in claim 2 or 3, wherein the steam generator and/or the water reservoir are connected or connectable to an external water supply.
5. A cooking oven as claimed in any one of the preceding claims, wherein the nozzle is arranged at an inner side wall of the oven cavity.
6. A cooking oven as claimed in any one of the preceding claims, wherein the cleaning apparatus is provided for cleaning the inner sides of the oven cavity and/or the oven door.
7. A cooking oven as claimed in any one of the preceding claims, wherein the hand set includes a jet for distributing the cleaning agent.
8. A cooking oven as claimed in to any one of the preceding claims, wherein the hand set includes an elongated grip portion.
9. A cooking oven as claimed in claim 8, wherein the shape of the grip portion is adapted to the inner side of the human hand.
10. A cooking oven as claimed in any one of the claims 9 to 11, wherein the axes of the grip portion and the jet form an obtuse angle.
11. A cooking oven as claimed in claim 10, wherein the angle of the axes of the grip portion and the jet is between 120° and 150°.
12. A cooking oven as claimed in claim 10 or 11, wherein the angle of the axes of the grip portion and the jet is between 130° and 140°.
13. A cooking oven as claimed in any one of the preceding claims, wherein the nozzle and/or the flexible pipe comprise a snap-in mechanism for connecting said flexible pipe to the nozzle.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP12181953.6A EP2703729B1 (en) | 2012-08-28 | 2012-08-28 | A cooking oven with an oven cavity and a cleaning apparatus |
| EP12181953.6 | 2012-08-28 | ||
| PCT/EP2013/067101 WO2014032986A1 (en) | 2012-08-28 | 2013-08-16 | A cooking oven with an oven cavity and a cleaning apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU2013307496A1 AU2013307496A1 (en) | 2015-01-29 |
| AU2013307496B2 true AU2013307496B2 (en) | 2017-04-20 |
Family
ID=46796374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2013307496A Ceased AU2013307496B2 (en) | 2012-08-28 | 2013-08-16 | A cooking oven with an oven cavity and a cleaning apparatus |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20150204544A1 (en) |
| EP (1) | EP2703729B1 (en) |
| AU (1) | AU2013307496B2 (en) |
| WO (1) | WO2014032986A1 (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2015164236A2 (en) * | 2014-04-22 | 2015-10-29 | Illinois Tool Works Inc. | Oven with cleaning system and grease and water flow separation |
| US10969113B2 (en) | 2014-04-22 | 2021-04-06 | Illinois Tool Works Inc. | Oven with steam water flow directors |
| US10408463B2 (en) | 2014-04-22 | 2019-09-10 | Illinois Tool Works Inc. | Oven with steam water separation |
| CN105768854B (en) * | 2014-12-23 | 2018-07-27 | 广东鼎燊云厨科技股份有限公司 | A kind of multi-stage combination protection steamer and multi-stage combination guard method |
| TR201721976A2 (en) * | 2017-12-26 | 2019-07-22 | Arcelik As | OVEN INTEGRATED STEAM CLEANING APPARATUS |
| US20200041135A1 (en) * | 2018-08-01 | 2020-02-06 | Alto-Shaam, Inc. | Slim Profile Spray Nozzle for Cooking Appliance |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4884553A (en) * | 1986-11-24 | 1989-12-05 | Convotherm Elektrogerate Gmbh | Device for heat-treating food items |
| WO2008044844A2 (en) * | 2006-10-10 | 2008-04-17 | Lg Electronics Inc. | Cooking apparatus and cleaning method for the same |
| DE102009059044A1 (en) * | 2009-12-10 | 2011-06-16 | Alfred Kärcher Gmbh & Co. Kg | Handpiece for steam jet device |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE6911912U (en) * | 1969-03-25 | 1969-07-17 | Burger Eisenwerke Ag | CLEANING DEVICE FOR ROASTING, BAKING AND DEFROSTING |
| US3984678A (en) * | 1974-04-05 | 1976-10-05 | Nippon Jido Seigyo Ltd. | Apparatus for automatically adjusting a microscope in focus |
| DE8902508U1 (en) * | 1989-03-02 | 1989-05-18 | Lechmetall Landsberg GmbH, 8910 Landsberg | Device for cleaning the cooking chamber of a cooking appliance |
| US5368008A (en) * | 1992-10-09 | 1994-11-29 | Delaware Capital Formation, Inc. | Steamer apparatus |
| IT231984Y1 (en) * | 1993-11-15 | 1999-08-10 | Zanussi Grandi Impianti Spa | COOKING OVEN EQUIPPED WITH A PERFECTED STEAM CONTROL DEVICE |
| US5495752A (en) * | 1995-02-01 | 1996-03-05 | Townsend; Johnnie V. | Erosion detector for a feed water steam nozzle |
| US5752506A (en) * | 1996-08-21 | 1998-05-19 | Bunnell Incorporated | Ventilator system |
| DE19730610C1 (en) * | 1997-07-17 | 1998-10-22 | Wiesheu Gmbh | Cleaning method for fan-assisted cooking oven with automatic cleaning cycle |
| FI107589B (en) * | 1998-10-05 | 2001-09-14 | Hurskainen Aarne Mikael | Process and apparatus for process washing |
| JP3803734B2 (en) * | 1999-01-26 | 2006-08-02 | 株式会社日立製作所 | Water jet peening equipment |
| US6341612B1 (en) * | 2000-03-09 | 2002-01-29 | Steris Inc | Two compartment container for neutralizing used cleaning solutions |
| JP2002110611A (en) * | 2000-10-04 | 2002-04-12 | Texas Instr Japan Ltd | Method and apparatus for cleaning semiconductor wafer |
| ITGE20010074A1 (en) * | 2001-09-26 | 2003-03-26 | Ariete Spa | STEAM CLEANER. |
| EP1659911B1 (en) * | 2003-08-08 | 2008-10-15 | Alto-Shaam, Inc. | Oven including smoking assembly in combination with one or more additional food preparation assemblies |
| KR20050027460A (en) * | 2003-09-15 | 2005-03-21 | 삼성전자주식회사 | Superheated steam cooking apparatus and control method thereof |
| DE20318233U1 (en) | 2003-11-25 | 2005-01-27 | Eloma Gmbh Bedarfsartikel Zur Gemeinschaftsverpflegung | Cleaning device for cooking appliances has movable deflection device for hose and enables pulling out of hose from neutral position into operating position and withdrawal from operating position back into neutral position |
| US20060005345A1 (en) * | 2004-07-09 | 2006-01-12 | Lam Raymond H | Hand held steam cleaner |
| US7311823B2 (en) * | 2004-09-23 | 2007-12-25 | Richard Brooke | Pool filter cleaning device |
| KR100760996B1 (en) * | 2006-11-27 | 2007-09-21 | 김태영 | Steam washing device and its driving method |
| DE102007048567B4 (en) * | 2007-10-09 | 2011-11-24 | Miele & Cie. Kg | Process for cleaning a system consisting of a tank and a water heater, and system |
| DE202008005302U1 (en) * | 2008-04-16 | 2009-08-27 | Klouda, Jaroslav, Dipl.-Ing. | Hand shower recording at a cooking and / or baking device |
| WO2010022363A1 (en) * | 2008-08-22 | 2010-02-25 | Breathe Technologies, Inc. | Methods and devices for providing mechanical ventilation with an open airway interface |
| CN101869427B (en) * | 2010-06-22 | 2012-07-04 | 晶辉科技（深圳）有限公司 | Electric steamer and control method thereof |
| US8790467B2 (en) * | 2011-10-27 | 2014-07-29 | The Boeing Company | Vacuum steam cleaning apparatus and method |
| US9683747B2 (en) * | 2011-12-16 | 2017-06-20 | Alto-Shaam, Inc. | Combination oven with catalytic converter |
-
2012
- 2012-08-28 EP EP12181953.6A patent/EP2703729B1/en active Active
-
2013
- 2013-08-16 WO PCT/EP2013/067101 patent/WO2014032986A1/en not_active Ceased
- 2013-08-16 US US14/417,834 patent/US20150204544A1/en not_active Abandoned
- 2013-08-16 AU AU2013307496A patent/AU2013307496B2/en not_active Ceased
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4884553A (en) * | 1986-11-24 | 1989-12-05 | Convotherm Elektrogerate Gmbh | Device for heat-treating food items |
| WO2008044844A2 (en) * | 2006-10-10 | 2008-04-17 | Lg Electronics Inc. | Cooking apparatus and cleaning method for the same |
| DE102009059044A1 (en) * | 2009-12-10 | 2011-06-16 | Alfred Kärcher Gmbh & Co. Kg | Handpiece for steam jet device |
Also Published As
| Publication number | Publication date |
|---|---|
| EP2703729A1 (en) | 2014-03-05 |
| EP2703729B1 (en) | 2017-12-13 |
| AU2013307496A1 (en) | 2015-01-29 |
| WO2014032986A1 (en) | 2014-03-06 |
| US20150204544A1 (en) | 2015-07-23 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FGA | Letters patent sealed or granted (standard patent) | ||
| MK14 | Patent ceased section 143(a) (annual fees not paid) or expired |