CN101135283B - 高压燃料供给泵 - Google Patents
高压燃料供给泵 Download PDFInfo
- Publication number
- CN101135283B CN101135283B CN2007101399023A CN200710139902A CN101135283B CN 101135283 B CN101135283 B CN 101135283B CN 2007101399023 A CN2007101399023 A CN 2007101399023A CN 200710139902 A CN200710139902 A CN 200710139902A CN 101135283 B CN101135283 B CN 101135283B
- Authority
- CN
- China
- Prior art keywords
- valve
- pressure
- ejection
- path
- fuel
- 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.)
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Links
- 239000000446 fuel Substances 0.000 title claims abstract description 173
- 230000007246 mechanism Effects 0.000 claims abstract description 60
- 238000011144 upstream manufacturing Methods 0.000 claims abstract description 11
- 230000010349 pulsation Effects 0.000 claims description 32
- 230000000694 effects Effects 0.000 claims description 21
- 239000007921 spray Substances 0.000 claims description 11
- 238000005336 cracking Methods 0.000 claims description 9
- 230000033228 biological regulation Effects 0.000 claims description 3
- 230000002159 abnormal effect Effects 0.000 abstract description 20
- 238000003825 pressing Methods 0.000 abstract description 12
- 230000005540 biological transmission Effects 0.000 abstract 1
- 210000003456 pulmonary alveoli Anatomy 0.000 abstract 1
- 230000001052 transient effect Effects 0.000 abstract 1
- 239000002184 metal Substances 0.000 description 14
- 230000006835 compression Effects 0.000 description 11
- 238000007906 compression Methods 0.000 description 11
- 230000009471 action Effects 0.000 description 8
- 230000015556 catabolic process Effects 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 5
- 238000006731 degradation reaction Methods 0.000 description 5
- 230000000644 propagated effect Effects 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 238000007789 sealing Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000002265 prevention Effects 0.000 description 4
- 239000012530 fluid Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005507 spraying Methods 0.000 description 3
- 230000007704 transition Effects 0.000 description 3
- 238000003466 welding Methods 0.000 description 3
- 230000001174 ascending effect Effects 0.000 description 2
- 230000004888 barrier function Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 238000002347 injection Methods 0.000 description 2
- 239000007924 injection Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000037361 pathway Effects 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 230000000630 rising effect Effects 0.000 description 2
- 230000008602 contraction Effects 0.000 description 1
- 238000002788 crimping Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- 230000001815 facial effect Effects 0.000 description 1
- 239000010763 heavy fuel oil Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000000314 lubricant Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 239000010705 motor oil Substances 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 239000000565 sealant Substances 0.000 description 1
- 238000005245 sintering Methods 0.000 description 1
Images
Classifications
-
- 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
- F02M63/02—Fuel-injection apparatus having several injectors fed by a common pumping element, or having several pumping elements feeding a common injector; Fuel-injection apparatus having provisions for cutting-out pumps, pumping elements, or injectors; Fuel-injection apparatus having provisions for variably interconnecting pumping elements and injectors alternatively
- F02M63/0225—Fuel-injection apparatus having a common rail feeding several injectors ; Means for varying pressure in common rails; Pumps feeding common rails
- F02M63/023—Means for varying pressure in common rails
- F02M63/0235—Means for varying pressure in common rails by bleeding fuel pressure
- F02M63/0245—Means for varying pressure in common rails by bleeding fuel pressure between the high pressure pump and the common rail
-
- 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
- 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
- F02M59/462—Delivery valves
-
- 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
- F02M63/005—Pressure relief valves
-
- 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
- F02M63/0054—Check valves
-
- 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
- F02M63/0056—Throttling valves, e.g. having variable opening positions throttling the flow
-
- 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
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006235866 | 2006-08-31 | ||
JP2006-235866 | 2006-08-31 | ||
JP2006235866A JP2008057451A (ja) | 2006-08-31 | 2006-08-31 | 高圧燃料供給ポンプ |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101135283A CN101135283A (zh) | 2008-03-05 |
CN101135283B true CN101135283B (zh) | 2010-06-16 |
Family
ID=38886397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007101399023A Active CN101135283B (zh) | 2006-08-31 | 2007-08-03 | 高压燃料供给泵 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20080056914A1 (ja) |
EP (2) | EP1898084B1 (ja) |
JP (1) | JP2008057451A (ja) |
CN (1) | CN101135283B (ja) |
Families Citing this family (62)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007038984A1 (de) * | 2007-08-17 | 2009-02-19 | Robert Bosch Gmbh | Kraftstoffpumpe für ein Kraftstoffsystem einer Brennkraftmaschine |
JP5103138B2 (ja) * | 2007-11-01 | 2012-12-19 | 日立オートモティブシステムズ株式会社 | 高圧液体供給ポンプ |
JP4945504B2 (ja) * | 2008-04-17 | 2012-06-06 | 日立オートモティブシステムズ株式会社 | 高圧燃料供給ポンプ |
JP5002523B2 (ja) | 2008-04-25 | 2012-08-15 | 日立オートモティブシステムズ株式会社 | 燃料の圧力脈動低減機構、及びそれを備えた内燃機関の高圧燃料供給ポンプ |
DE102008043217A1 (de) * | 2008-10-28 | 2010-04-29 | Robert Bosch Gmbh | Kraftstoff-Hochdruckpumpe für eine Brennkraftmaschine |
JP5478051B2 (ja) * | 2008-10-30 | 2014-04-23 | 日立オートモティブシステムズ株式会社 | 高圧燃料供給ポンプ |
JP2010112303A (ja) * | 2008-11-07 | 2010-05-20 | Bosch Corp | 燃料供給ポンプ |
DE102008059638A1 (de) * | 2008-11-28 | 2010-06-02 | Continental Automotive Gmbh | Hochdruckpumpe |
DE102008062518B4 (de) * | 2008-12-16 | 2016-05-25 | Continental Automotive Gmbh | Hochdruckpumpe |
ITBO20090197A1 (it) * | 2009-03-30 | 2010-09-30 | Magneti Marelli Spa | Pompa carburante con camera di raccolta per un sistema di iniezione diretta |
IT1396473B1 (it) * | 2009-03-30 | 2012-12-14 | Magneti Marelli Spa | Pompa carburante con una valvola di massima pressione perfezionata per un sistema di iniezione diretta |
EP2256334B1 (en) * | 2009-05-21 | 2012-05-02 | C.R.F. Società Consortile per Azioni | A fuel-supply system for an internal-combustion engine |
EP2287462B1 (en) * | 2009-07-08 | 2012-04-18 | Delphi Technologies Holding S.à.r.l. | A pump unit |
JP5286221B2 (ja) * | 2009-10-06 | 2013-09-11 | 日立オートモティブシステムズ株式会社 | 高圧燃料供給ポンプの吐出弁機構 |
KR101526375B1 (ko) * | 2009-11-11 | 2015-06-08 | 현대자동차 주식회사 | 고압 연료 펌프의 토출 밸브와 압력 릴리프 밸브 일체형 구조 |
JP5472395B2 (ja) * | 2010-06-29 | 2014-04-16 | 株式会社デンソー | 高圧ポンプ |
KR101182131B1 (ko) | 2010-08-23 | 2012-09-12 | (주)모토닉 | 직접분사식 가솔린 엔진용 고압연료펌프 |
KR101182130B1 (ko) | 2010-08-23 | 2012-09-12 | (주)모토닉 | 직접분사식 가솔린 엔진용 고압연료펌프 |
US8727752B2 (en) * | 2010-10-06 | 2014-05-20 | Stanadyne Corporation | Three element diaphragm damper for fuel pump |
JP5702984B2 (ja) * | 2010-10-15 | 2015-04-15 | 日立オートモティブシステムズ株式会社 | 電磁駆動型の吸入弁を備えた高圧燃料供給ポンプ |
DE102010062668A1 (de) * | 2010-12-08 | 2012-06-14 | Robert Bosch Gmbh | Kraftstofffördersystem einer Brennkraftmaschine, mit einer Rotationspumpe |
DE102010064219A1 (de) * | 2010-12-27 | 2012-06-28 | Robert Bosch Gmbh | Druckregelanordnung eines Kraftstoffeinspritzsystems mit einem druckseitig von einer Pumpe angeordneten Ventil |
JP5501272B2 (ja) * | 2011-03-08 | 2014-05-21 | 日立オートモティブシステムズ株式会社 | 高圧燃料供給ポンプ |
JP5537498B2 (ja) * | 2011-06-01 | 2014-07-02 | 日立オートモティブシステムズ株式会社 | 電磁吸入弁を備えた高圧燃料供給ポンプ |
BR112014002516B1 (pt) * | 2011-08-01 | 2021-01-19 | Toyota Jidosha Kabushiki Kaisha | bomba de injeção de combustível |
CN103717873B (zh) * | 2011-08-01 | 2017-06-27 | 丰田自动车株式会社 | 燃料泵 |
US9243596B2 (en) * | 2011-09-13 | 2016-01-26 | Continental Automotive Systems, Inc. | Pressure operated mechanical flow control valve for gasoline direct injection pump |
JP5628121B2 (ja) * | 2011-09-20 | 2014-11-19 | 日立オートモティブシステムズ株式会社 | 高圧燃料供給ポンプ |
KR101329653B1 (ko) * | 2011-12-13 | 2013-11-14 | (주)모토닉 | 가솔린 직접분사 엔진의 출구체크밸브 |
US20130312706A1 (en) * | 2012-05-23 | 2013-11-28 | Christopher J. Salvador | Fuel system having flow-disruption reducer |
DE102012221540A1 (de) * | 2012-11-26 | 2014-05-28 | Robert Bosch Gmbh | Ventileinrichtung |
JP2014105669A (ja) * | 2012-11-29 | 2014-06-09 | Hitachi Automotive Systems Ltd | 高圧燃料供給ポンプ |
DE102013210760A1 (de) * | 2013-06-10 | 2014-12-11 | Robert Bosch Gmbh | Kraftstoff-Hochdruckpumpe für ein Kraftstoffsystem für eine Brennkraftmaschine |
JP6221410B2 (ja) * | 2013-06-27 | 2017-11-01 | トヨタ自動車株式会社 | 高圧燃料ポンプ |
EP2821646A1 (en) * | 2013-07-01 | 2015-01-07 | Delphi International Operations Luxembourg S.à r.l. | High pressure pump |
GB201313338D0 (en) * | 2013-07-26 | 2013-09-11 | Delphi Tech Holding Sarl | High Pressure Pump |
EP3088726B1 (en) * | 2013-12-27 | 2018-10-24 | Hitachi Automotive Systems, Ltd. | High-pressure fuel supply pump |
EP3134638B1 (en) * | 2014-04-21 | 2019-10-16 | Stanadyne LLC | Pressure relief valve for single plunger fuel pump |
CN106232978B (zh) * | 2014-04-25 | 2020-02-28 | 日立汽车系统株式会社 | 高压燃料供给泵 |
JP2015218678A (ja) * | 2014-05-20 | 2015-12-07 | 日立オートモティブシステムズ株式会社 | リリーフ弁を備えた高圧燃料供給ポンプ |
GB201411598D0 (en) | 2014-06-30 | 2014-08-13 | Delphi International Operations Luxembourg S.�.R.L. | Pressure limiting valve |
DE102014214627B4 (de) * | 2014-07-25 | 2020-04-02 | Continental Automotive Gmbh | Hochdruckpumpe |
US20170356412A1 (en) * | 2015-01-26 | 2017-12-14 | Hitachi Automotive Systems, Ltd. | Valve mechanism and high-pressure fuel supply pump including valve mechanism |
JP6406035B2 (ja) | 2015-01-29 | 2018-10-17 | 株式会社デンソー | 高圧燃料ポンプ |
JP6421701B2 (ja) * | 2015-06-10 | 2018-11-14 | 株式会社デンソー | 高圧ポンプ |
US9777879B2 (en) | 2015-07-20 | 2017-10-03 | Delphi Technologies, Inc. | Pulsation damper |
JP6434871B2 (ja) * | 2015-07-31 | 2018-12-05 | トヨタ自動車株式会社 | ダンパ装置 |
DE102016204128A1 (de) * | 2016-03-14 | 2017-09-14 | Robert Bosch Gmbh | Hochdruckpumpe |
US10961962B2 (en) * | 2016-06-27 | 2021-03-30 | Hitachi Automotive Systems, Ltd. | High-pressure fuel supply pump |
JP6310026B2 (ja) * | 2016-09-20 | 2018-04-11 | 日立オートモティブシステムズ株式会社 | 燃料の圧力脈動低減機構、及びそれを備えた内燃機関の高圧燃料供給ポンプ |
KR101986017B1 (ko) * | 2017-09-20 | 2019-09-03 | 주식회사 현대케피코 | 고압연료펌프 |
JP6747482B2 (ja) * | 2017-09-29 | 2020-08-26 | 株式会社デンソー | 高圧ポンプ |
US10094346B1 (en) * | 2017-10-18 | 2018-10-09 | MAGNETI MARELLI S.p.A. | Fuel pump with an improved maximum-pressure valve for a direct-injection system |
JP7150319B2 (ja) * | 2018-09-20 | 2022-10-11 | 株式会社不二工機 | パルセーションダンパー |
JP7146249B2 (ja) * | 2018-09-20 | 2022-10-04 | 株式会社不二工機 | パルセーションダンパー |
DE102018216850A1 (de) * | 2018-10-01 | 2020-04-02 | Robert Bosch Gmbh | Kraftstoffhochdruckpumpe mit einem Anschlussstutzen |
JP7236906B2 (ja) * | 2019-03-28 | 2023-03-10 | 本田技研工業株式会社 | 高圧燃料ポンプ |
US10895233B2 (en) * | 2019-05-16 | 2021-01-19 | Caterpillar Inc. | Fuel system having fixed geometry flow regulating valve for limiting injector cross talk |
DE102019131537B4 (de) * | 2019-11-21 | 2022-01-27 | Kendrion (Villingen) Gmbh | Vorrichtung zur Druckregelung in einer Kraftstoffzuführung eines Verbrennungsmotors mit einer Common-Rail-Einspritzung |
US20220268265A1 (en) * | 2021-02-23 | 2022-08-25 | Delphi Technologies Ip Limited | Fuel pump and damper cup thereof |
DE102021208117A1 (de) * | 2021-07-28 | 2023-02-02 | Robert Bosch Gesellschaft mit beschränkter Haftung | Kraftstoff-Hochdruckpumpe |
CN114439660B (zh) * | 2022-01-27 | 2023-08-11 | 浙江吉利控股集团有限公司 | 一种油泵 |
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JPH10339231A (ja) * | 1997-06-06 | 1998-12-22 | Hitachi Ltd | 燃料ポンプ |
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JP2000303933A (ja) * | 1999-04-20 | 2000-10-31 | Mitsubishi Electric Corp | 高圧燃料ポンプ装置 |
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JP3786002B2 (ja) * | 2001-12-14 | 2006-06-14 | トヨタ自動車株式会社 | 内燃機関の高圧燃料供給装置 |
JP3823060B2 (ja) * | 2002-03-04 | 2006-09-20 | 株式会社日立製作所 | 高圧燃料供給ポンプ |
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JP2004218547A (ja) * | 2003-01-15 | 2004-08-05 | Bosch Automotive Systems Corp | 高圧燃料ポンプ |
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-
2006
- 2006-08-31 JP JP2006235866A patent/JP2008057451A/ja active Pending
-
2007
- 2007-08-03 CN CN2007101399023A patent/CN101135283B/zh active Active
- 2007-08-08 US US11/835,544 patent/US20080056914A1/en not_active Abandoned
- 2007-08-09 EP EP07015699A patent/EP1898084B1/en active Active
- 2007-08-09 EP EP10185169.9A patent/EP2336545B1/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6131549A (en) * | 1998-10-14 | 2000-10-17 | Mitsubishi Denki Kabushiki Kaisha | High pressure fuel pumping apparatus |
US6209525B1 (en) * | 1999-04-01 | 2001-04-03 | Mitsubishi Denki Kabushiki Kaisha | Fuel supply system for direct injection gasoline engine |
US6223725B1 (en) * | 1999-08-11 | 2001-05-01 | Mitsubishi Denki Kabushiki Kaisha | High-pressure fuel supply assembly |
EP1365142A2 (en) * | 2002-05-24 | 2003-11-26 | Hitachi, Ltd. | High-pressure fuel pump |
Also Published As
Publication number | Publication date |
---|---|
EP2336545B1 (en) | 2013-07-31 |
EP1898084A1 (en) | 2008-03-12 |
US20080056914A1 (en) | 2008-03-06 |
CN101135283A (zh) | 2008-03-05 |
EP2336545A1 (en) | 2011-06-22 |
EP1898084B1 (en) | 2013-01-09 |
JP2008057451A (ja) | 2008-03-13 |
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Address after: Hitachinaka County, Japan Patentee after: Hitachi astemo Co.,Ltd. Address before: Hitachinaka County, Japan Patentee before: HITACHI AUTOMOTIVE SYSTEMS, Ltd. |
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