JP5886830B2 - 高圧ポンプ - Google Patents
高圧ポンプ Download PDFInfo
- Publication number
- JP5886830B2 JP5886830B2 JP2013504182A JP2013504182A JP5886830B2 JP 5886830 B2 JP5886830 B2 JP 5886830B2 JP 2013504182 A JP2013504182 A JP 2013504182A JP 2013504182 A JP2013504182 A JP 2013504182A JP 5886830 B2 JP5886830 B2 JP 5886830B2
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- JP
- Japan
- Prior art keywords
- pump
- valve
- plunger
- suction valve
- pressure pump
- 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.)
- Expired - Fee Related
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/02—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type
- F02M59/10—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps of reciprocating-piston or reciprocating-cylinder type characterised by the piston-drive
- F02M59/102—Mechanical drive, e.g. tappets or cams
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02D—CONTROLLING COMBUSTION ENGINES
- F02D41/00—Electrical control of supply of combustible mixture or its constituents
- F02D41/30—Controlling fuel injection
- F02D41/38—Controlling fuel injection of the high pressure type
- F02D41/3809—Common rail control systems
- F02D41/3836—Controlling the fuel pressure
- F02D41/3845—Controlling the fuel pressure by controlling the flow into the common rail, e.g. the amount of fuel pumped
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M55/00—Fuel-injection apparatus characterised by their fuel conduits or their venting means; Arrangements of conduits between fuel tank and pump F02M37/00
- F02M55/04—Means for damping vibrations or pressure fluctuations in injection pump inlets or outlets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/20—Varying fuel delivery in quantity or timing
- F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
- F02M59/366—Valves being actuated electrically
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/20—Varying fuel delivery in quantity or timing
- F02M59/36—Varying fuel delivery in quantity or timing by variably-timed valves controlling fuel passages to pumping elements or overflow passages
- F02M59/366—Valves being actuated electrically
- F02M59/367—Pump inlet valves of the check valve type being open when actuated
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
- F02M59/46—Valves
- F02M59/466—Electrically operated valves, e.g. using electromagnetic or piezoelectric operating means
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M59/00—Pumps specially adapted for fuel-injection and not provided for in groups F02M39/00 -F02M57/00, e.g. rotary cylinder-block type of pumps
- F02M59/44—Details, components parts, or accessories not provided for in, or of interest apart from, the apparatus of groups F02M59/02 - F02M59/42; Pumps having transducers, e.g. to measure displacement of pump rack or piston
- F02M59/48—Assembling; Disassembling; Replacing
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M63/00—Other fuel-injection apparatus having pertinent characteristics not provided for in groups F02M39/00 - F02M57/00 or F02M67/00; Details, component parts, or accessories of fuel-injection apparatus, not provided for in, or of interest apart from, the apparatus of groups F02M39/00 - F02M61/00 or F02M67/00; Combination of fuel pump with other devices, e.g. lubricating oil pump
- F02M63/0012—Valves
- F02M63/0031—Valves characterized by the type of valves, e.g. special valve member details, valve seat details, valve housing details
- F02M63/0033—Lift valves, i.e. having a valve member that moves perpendicularly to the plane of the valve seat
- F02M63/0035—Poppet valves, i.e. having a mushroom-shaped valve member that moves perpendicularly to the plane of the valve seat
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/22—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves
- F04B49/225—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by means of valves with throttling valves or valves varying the pump inlet opening or the outlet opening
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/007—Cylinder heads
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/22—Arrangements for enabling ready assembly or disassembly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
- F02M2200/00—Details of fuel-injection apparatus, not otherwise provided for
- F02M2200/31—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements
- F02M2200/315—Fuel-injection apparatus having hydraulic pressure fluctuations damping elements for damping fuel pressure fluctuations
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Fuel-Injection Apparatus (AREA)
- Magnetically Actuated Valves (AREA)
Description
Claims (8)
- 高圧ポンプ(1)であって、
少なくとも、シリンダヘッド(2)と、ポンプアセンブリ(6)と、を備え、
前記シリンダヘッド(2)はバレルボア(4)を有し、前記バレルボア(4)内へと、前記ポンプアセンブリ(6)のポンププランジャ(5)が案内され、
前記ポンププランジャ(5)は、前記バレルボア(4)内でポンプ作業室(12)を画定し、
前記シリンダヘッド(2)に組み込まれ、前記ポンプアセンブリ(6)の前記ポンププランジャ(5)の運動に従って制御部(38)により駆動される電磁駆動吸込み弁(20)が設けられ、
前記電磁駆動吸込み弁(20)を介して前記ポンプ作業室(12)へと燃料が案内可能であり、
吸込工程の間は燃料を前記ポンプ作業室(12)へと案内するために、前記制御部(38)による駆動時間の開始時期を遅らせた前記電磁駆動吸込み弁(20)の駆動により、前記ポンププランジャ(5)が上死点に達した後に前記電磁駆動吸込み弁(20)が開放され、かつ、前記制御部(38)による駆動時間の終了時期を早めた前記電磁駆動吸込み弁(20)の駆動により、前記ポンププランジャ(5)が下死点に達する前に前記電磁駆動吸込み弁(20)が閉鎖され、
前記ポンプ作業室(12)内へと案内される燃料の充填量を削減する調量が可能となり、
前記電磁駆動吸込み弁(20)は低圧室(16)を有し、前記低圧室(16)内に通じる供給管路(13)が設けられ、前記供給管路(13)内に、少なくとも1つの絞り弁(14、15)及び/又は少なくとも1つの減衰容積室が配置される、高圧ポンプ(1)。 - 前記電磁駆動吸込み弁(20)は、前記シリンダヘッド(2)内にねじ込まれた押さえねじ(21)により、前記シリンダヘッド(2)上に固定され、前記押さえねじ(21)は強磁性素材で形成されることを特徴とする、請求項1に記載の高圧ポンプ。
- 磁気コイル(32)が設けられ、前記磁気コイル(32)の通電により前記電磁駆動吸込み弁(20)の駆動が可能となり、前記磁気コイル(32)は、前記電磁駆動吸込み弁(20)を介して前記ポンプ作業室(12)内へと案内可能な燃料によって冷却されうることを特徴とする、請求項1又は2に記載の高圧ポンプ。
- 前記電磁駆動吸込み弁(20)は、弁体(23)と、前記弁体(23)と共にシール座に対して作用する弁タペット(25)と、を有し、前記弁体(23)は前記シリンダヘッド(2)に当接し、電磁的に操作可能なプランジャ型アーマチャア(30)が設けられ、前記プランジャ型アーマチャア(30)は、電磁的な操作の際に、前記弁体(23)と前記弁タペット(25)との間に形成された前記シール座を開放するために、前記弁タペット(25)を持ち上げることを特徴とする、請求項1〜3のいずれか1項に記載の高圧ポンプ。
- 前記プランジャ型アーマチャア(30)のための作業空隙の設定に役立つ調整ディスク(29)が設けられることを特徴とする、請求項4に記載の高圧ポンプ。
- 前記低圧室(16)は、前記電磁駆動吸込み弁(20)がその内部に配置された前記シリンダヘッド(2)の凹所(17)内に形成され、かつ、前記電磁駆動吸込み弁(20)の押さえねじ(21)により閉鎖されることを特徴とする、請求項1〜5のいずれか1項に記載の高圧ポンプ。
- 前記電磁駆動吸込み弁(20)は復座ばね(27)を有し、前記復座ばね(27)の予荷重が設定されることを特徴とする、請求項1〜6のいずれか1項に記載の高圧ポンプ。
- 空気圧縮型自己着火内燃機関の燃料噴射装置のためのラジアルプランジャポンプ又はインラインプランジャポンプである、請求項1〜7のいずれか1項に記載の高圧ポンプ。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102010027745.2 | 2010-04-14 | ||
| DE102010027745A DE102010027745A1 (de) | 2010-04-14 | 2010-04-14 | Hochdruckpumpe |
| PCT/EP2011/053101 WO2011128150A1 (de) | 2010-04-14 | 2011-03-02 | Hochdruckpumpe |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2013527365A JP2013527365A (ja) | 2013-06-27 |
| JP5886830B2 true JP5886830B2 (ja) | 2016-03-16 |
Family
ID=43924861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013504182A Expired - Fee Related JP5886830B2 (ja) | 2010-04-14 | 2011-03-02 | 高圧ポンプ |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US20130022484A1 (ja) |
| EP (1) | EP2558708A1 (ja) |
| JP (1) | JP5886830B2 (ja) |
| KR (1) | KR20130056858A (ja) |
| CN (1) | CN102859178B (ja) |
| DE (1) | DE102010027745A1 (ja) |
| RU (1) | RU2559095C2 (ja) |
| WO (1) | WO2011128150A1 (ja) |
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| EP2687713B1 (en) | 2012-07-19 | 2017-10-11 | Delphi International Operations Luxembourg S.à r.l. | Valve assembly |
| DE102012213546A1 (de) | 2012-08-01 | 2014-02-06 | Robert Bosch Gmbh | Hochdruckpumpe für Brennkraftmaschinen |
| DE102012222442A1 (de) | 2012-12-06 | 2014-06-26 | Robert Bosch Gmbh | Saugventil für eine Hochdruckpumpe sowie Hochdruckpumpe |
| EP2746566A1 (en) * | 2012-12-18 | 2014-06-25 | Delphi International Operations Luxembourg S.à r.l. | Pump Unit |
| US20140199639A1 (en) * | 2013-01-17 | 2014-07-17 | Pond Biofuels Inc. | Process for Managing Photobioreactor Exhaust |
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| DE102013210036A1 (de) | 2013-05-29 | 2014-12-04 | Robert Bosch Gmbh | Hochdruckpumpe für ein Kraftstoffeinspritzsystem |
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| DE102013220593A1 (de) | 2013-10-11 | 2015-04-16 | Robert Bosch Gmbh | Elektromagnetisch ansteuerbares Saugventil |
| DE102013225162A1 (de) | 2013-12-06 | 2015-06-11 | Robert Bosch Gmbh | Elektromagnetisch betätigtes Ventil |
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| JPS62206238A (ja) * | 1986-03-05 | 1987-09-10 | Nippon Denso Co Ltd | 燃料噴射ポンプのパイロツト噴射装置 |
| DE3934953A1 (de) * | 1989-10-20 | 1991-04-25 | Bosch Gmbh Robert | Magnetventil, insbesondere fuer kraftstoffeinspritzpumpen |
| JP3077738B2 (ja) | 1994-04-28 | 2000-08-14 | 株式会社デンソー | 高圧サプライポンプ |
| JPH1018941A (ja) * | 1996-07-01 | 1998-01-20 | Mitsubishi Electric Corp | 可変吐出量高圧ポンプ |
| DE69731241T2 (de) * | 1996-07-05 | 2006-03-02 | Nippon Soken, Inc., Nishio | Hochdruckpumpe für Dieselmotor-Kraftstoffeinspritzsystem |
| JP3237549B2 (ja) * | 1996-11-25 | 2001-12-10 | トヨタ自動車株式会社 | 内燃機関の高圧燃料供給装置 |
| DE19717493A1 (de) * | 1997-04-25 | 1998-10-29 | Bosch Gmbh Robert | Kraftstoffeinspritzsystem |
| JPH11336637A (ja) * | 1998-05-25 | 1999-12-07 | Nippon Soken Inc | 可変吐出量高圧ポンプ |
| DE19834121A1 (de) * | 1998-07-29 | 2000-02-03 | Bosch Gmbh Robert | Kraftstoffversorgungsanlage einer Brennkraftmaschine |
| JP2000186649A (ja) * | 1998-12-24 | 2000-07-04 | Isuzu Motors Ltd | 吐出量可変制御型高圧燃料ポンプ |
| JP4088738B2 (ja) * | 1998-12-25 | 2008-05-21 | 株式会社デンソー | 燃料噴射ポンプ |
| US6530363B1 (en) * | 1999-04-16 | 2003-03-11 | Caterpillar Inc | Variable delivery pump and common rail fuel system using the same |
| JP3721860B2 (ja) * | 1999-06-18 | 2005-11-30 | いすゞ自動車株式会社 | 燃料サプライポンプ |
| JP3851056B2 (ja) * | 2000-04-18 | 2006-11-29 | トヨタ自動車株式会社 | 高圧ポンプ |
| JP2002004977A (ja) * | 2000-06-26 | 2002-01-09 | Denso Corp | 流量制御装置 |
| JP2002115623A (ja) * | 2000-10-05 | 2002-04-19 | Mitsubishi Electric Corp | 可変吐出量燃料供給装置 |
| JP2002266728A (ja) * | 2001-03-13 | 2002-09-18 | Denso Corp | 燃料制御弁および高圧燃料ポンプ |
| DE10134066A1 (de) * | 2001-07-13 | 2003-02-06 | Bosch Gmbh Robert | Kraftstoffpumpe, insbesondere Hochdruck-Kraftstoffpumpe für ein Kraftstoffsystem einer Brennkraftmaschine mit Benzin-Direkteinspritzung |
| JP4042058B2 (ja) * | 2003-11-17 | 2008-02-06 | 株式会社デンソー | 内燃機関用燃料噴射装置 |
| DE102004013244A1 (de) * | 2004-03-18 | 2005-10-06 | Robert Bosch Gmbh | Hochdruckpumpe, insbesondere für eine Kraftstoffeinspritzeinrichtung einer Brennkraftmaschine |
| JP4106663B2 (ja) * | 2004-03-26 | 2008-06-25 | 株式会社デンソー | 内燃機関の燃料供給装置 |
| JP4215000B2 (ja) * | 2005-01-19 | 2009-01-28 | 株式会社デンソー | 高圧ポンプ |
| JP4552694B2 (ja) * | 2005-03-02 | 2010-09-29 | トヨタ自動車株式会社 | 車両の燃料供給装置 |
| CN100473821C (zh) * | 2005-03-30 | 2009-04-01 | 株式会社电装 | 具有柱塞的燃油泵及使用这种燃油泵的燃油供应系统 |
| JP2007120492A (ja) * | 2005-09-29 | 2007-05-17 | Denso Corp | 高圧燃料ポンプ |
| US7552720B2 (en) * | 2007-11-20 | 2009-06-30 | Hitachi, Ltd | Fuel pump control for a direct injection internal combustion engine |
| DE102008040083A1 (de) * | 2008-07-02 | 2010-01-07 | Robert Bosch Gmbh | Hochdruckpumpe |
-
2010
- 2010-04-14 DE DE102010027745A patent/DE102010027745A1/de not_active Withdrawn
-
2011
- 2011-03-02 JP JP2013504182A patent/JP5886830B2/ja not_active Expired - Fee Related
- 2011-03-02 US US13/579,190 patent/US20130022484A1/en not_active Abandoned
- 2011-03-02 EP EP11709035A patent/EP2558708A1/de not_active Withdrawn
- 2011-03-02 RU RU2012148170/06A patent/RU2559095C2/ru not_active IP Right Cessation
- 2011-03-02 CN CN201180018667.9A patent/CN102859178B/zh not_active Expired - Fee Related
- 2011-03-02 KR KR1020127026733A patent/KR20130056858A/ko not_active Ceased
- 2011-03-02 WO PCT/EP2011/053101 patent/WO2011128150A1/de not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| KR20130056858A (ko) | 2013-05-30 |
| RU2012148170A (ru) | 2014-06-10 |
| WO2011128150A1 (de) | 2011-10-20 |
| CN102859178A (zh) | 2013-01-02 |
| RU2559095C2 (ru) | 2015-08-10 |
| DE102010027745A1 (de) | 2011-10-20 |
| JP2013527365A (ja) | 2013-06-27 |
| EP2558708A1 (de) | 2013-02-20 |
| US20130022484A1 (en) | 2013-01-24 |
| CN102859178B (zh) | 2016-01-20 |
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