AU474976B2 - Electropneumatic hammer - Google Patents

Electropneumatic hammer

Info

Publication number: AU474976B2
Authority: AU; Australia
Prior art keywords: electropneumatic hammer; electropneumatic; hammer
Prior art date: 1973-08-10
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.): Expired

Application number

AU71990/74A

Other versions

AU7199074A (en

Inventor

Dornon Roger

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Individual

Original Assignee

Individual

Priority date (The priority date 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 date listed.)

1973-08-10

Filing date

1974-08-02

Publication date

1976-08-05

1974-08-02 Application filed by Individual filed Critical Individual

1976-02-05 Publication of AU7199074A publication Critical patent/AU7199074A/en

1976-08-05 Application granted granted Critical

1976-08-05 Publication of AU474976B2 publication Critical patent/AU474976B2/en

Status Expired legal-status Critical Current

Links

Classifications

- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B6/00—Drives for drilling with combined rotary and percussive action
- E21B6/06—Drives for drilling with combined rotary and percussive action the rotation being intermittent, e.g. obtained by ratchet device
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T74/00—Machine element or mechanism
- Y10T74/18—Mechanical movements
- Y10T74/18024—Rotary to reciprocating and rotary

Landscapes

Life Sciences & Earth Sciences (AREA)
Engineering & Computer Science (AREA)
Geology (AREA)
Mining & Mineral Resources (AREA)
Physics & Mathematics (AREA)
Environmental & Geological Engineering (AREA)
Fluid Mechanics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Percussive Tools And Related Accessories (AREA)
Earth Drilling (AREA)
Drilling And Exploitation, And Mining Machines And Methods (AREA)

AU71990/74A 1973-08-10 1974-08-02 Electropneumatic hammer Expired AU474976B2 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FRFR7329404		1973-08-10
FR7329404A FR2240086B1 (en)	1973-08-10	1973-08-10

Publications (2)

Publication Number	Publication Date
AU7199074A AU7199074A (en)	1976-02-05
AU474976B2 true AU474976B2 (en)	1976-08-05

Family

ID=9123898

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU71990/74A Expired AU474976B2 (en)	1973-08-10	1974-08-02	Electropneumatic hammer

Country Status (9)

Country	Link
US (1)	US3926266A (en)
JP (1)	JPS547482B2 (en)
AU (1)	AU474976B2 (en)
BR (1)	BR7406637D0 (en)
CA (1)	CA1023222A (en)
DE (1)	DE2437980A1 (en)
ES (1)	ES428988A1 (en)
FR (1)	FR2240086B1 (en)
GB (1)	GB1442104A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE2605998C3 (en) *	1976-02-14	1981-12-24	Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt	Rotary hammer with drive and impact elements housed in a cylinder
DE2844086A1 (en) *	1978-10-10	1980-04-30	Bosch Gmbh Robert	HAND MACHINE, IN PARTICULAR HAMMER
US4646852A (en) *	1985-02-14	1987-03-03	Senco Products, Inc.	Pneumatic mallet
SU1662832A1 (en) *	1988-09-23	1991-07-15	Московское Научно-Производственное Объединение По Механизированному Строительному Инструменту И Отделочным Машинам	Percussive machine
JP3424870B2 (en) *	1995-02-28	2003-07-07	株式会社マキタ	Immersion prevention device for impact tools
DE19810088C1 (en) *	1998-03-10	1999-08-26	Bosch Gmbh Robert	Hammer and boring drill
DE19839963A1 (en) *	1998-09-02	2000-03-09	Hilti Ag	Power tool
AU751720B2 (en) *	1998-09-18	2002-08-22	Stanley Fastening Systems, L.P.	Multi-stroke fastening device
JP2000153473A (en) *	1998-11-19	2000-06-06	Makita Corp	Hammering tool
CN101347814B (en) *	2008-09-02	2010-06-02	夏德仕	Convenient hydraulic electrohydraulic hammer
US11170598B2 (en)	2019-09-17	2021-11-09	Whirlpool Corporation	Token collection assembly

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
GB1049938A (en) *	1963-03-15	1966-11-30	Wacker Hermann	Improvements in motor-driven percussive tools
US3850255A (en) *	1969-08-04	1974-11-26	Rockwell International Corp	Power driven hammers or the like

1973
- 1973-08-10 FR FR7329404A patent/FR2240086B1/fr not_active Expired
1974
- 1974-07-30 US US493660A patent/US3926266A/en not_active Expired - Lifetime
- 1974-08-02 AU AU71990/74A patent/AU474976B2/en not_active Expired
- 1974-08-06 ES ES428988A patent/ES428988A1/en not_active Expired
- 1974-08-07 DE DE2437980A patent/DE2437980A1/en not_active Withdrawn
- 1974-08-08 JP JP9113774A patent/JPS547482B2/ja not_active Expired
- 1974-08-09 CA CA206,716A patent/CA1023222A/en not_active Expired
- 1974-08-09 GB GB3514174A patent/GB1442104A/en not_active Expired
- 1974-08-12 BR BR6637/74A patent/BR7406637D0/en unknown

Also Published As

Publication number	Publication date
BR7406637D0 (en)	1975-09-09
ES428988A1 (en)	1976-09-01
CA1023222A (en)	1977-12-27
US3926266A (en)	1975-12-16
DE2437980A1 (en)	1975-02-20
FR2240086B1 (en)	1977-05-27
JPS547482B2 (en)	1979-04-07
GB1442104A (en)	1976-07-07
AU7199074A (en)	1976-02-05
FR2240086A1 (en)	1975-03-07
JPS5072260A (en)	1975-06-14

Publication	Publication Date	Title
AU474137B2 (en)	1976-07-15	Auto-refractometer
AU469508B2 (en)	1976-02-12	Hammer
AU468964B2 (en)	1976-01-29	Melik
CA1011196A (en)	1977-05-31	Pneumatic tool
AU497983B2 (en)	1979-01-25	Electropneumatic hammer
CA973034A (en)	1975-08-19	Electropneumatic hammer
CA1030287A (en)	1978-04-25	Paper-sizing agents
AU466544B2 (en)	1975-10-30	Improved tool
CA997258A (en)	1976-09-21	Impact tool
AU474976B2 (en)	1976-08-05	Electropneumatic hammer
CA1034014A (en)	1978-07-04	Hammer
CA1020050A (en)	1977-11-01	Hydraulic percussion arrangement
AU476397B2 (en)	1976-09-16	A-cycloalkylbenzyl lactamimides
CA994537A (en)	1976-08-10	Tool construction
AU472907B2 (en)	1976-06-10	Firecheck
CA995107A (en)	1976-08-17	Hammer accessory
AU512623B2 (en)	1980-10-23	Hammer mills
AU476386B2 (en)	1976-09-16	Dibenzocycloheptenyl lactamimides
SU625664A1 (en)	1978-09-30	Animal-branding pliers
SU591549A1 (en)	1978-02-05	Hydraulic hammer
CA1019200A (en)	1977-10-18	Hammer bank assembly
GB1413364A (en)	1975-11-12	Counterstroke hammer
AU463639B2 (en)	1975-07-31	Repeated-action single-impact hammer
AU487053B2 (en)	1975-03-13	Hand tool
AU500930B2 (en)	1979-06-07	Insertion tool