EP1557558A4 - Kraftstoffzufuhrpumpe und stösselkonstruktionskörper - Google Patents

Kraftstoffzufuhrpumpe und stösselkonstruktionskörper

Info

Publication number: EP1557558A4
Authority: EP; European Patent Office
Prior art keywords: structure body; supply pump; tappet structure; fuel supply; fuel
Prior art date: 2002-10-29
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.): Granted

Application number

EP03758923A

Other languages

English (en)

French (fr)

Other versions

EP1557558A1 (de

EP1557558B1 (de

Inventor

Nobuo Aoki

Kazuya Kubota

Takeshi Terada

Noriyuki Kobayashi

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.)

Bosch Corp

Original Assignee

Bosch Automotive Systems Corp

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.)

2002-10-29

Filing date

2003-10-27

Publication date

2006-12-06

2002-10-29 Priority claimed from JP2002313763A external-priority patent/JP2004150290A/ja

2003-01-10 Priority claimed from JP2003004013A external-priority patent/JP2004218459A/ja

2003-04-24 Priority claimed from JP2003120627A external-priority patent/JP2004324536A/ja

2003-10-27 Application filed by Bosch Automotive Systems Corp filed Critical Bosch Automotive Systems Corp

2005-07-27 Publication of EP1557558A1 publication Critical patent/EP1557558A1/de

2006-12-06 Publication of EP1557558A4 publication Critical patent/EP1557558A4/de

2018-01-31 Application granted granted Critical

2018-01-31 Publication of EP1557558B1 publication Critical patent/EP1557558B1/de

2023-10-27 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

239000000446 fuel Substances 0.000 title abstract 6
230000035515 penetration Effects 0.000 abstract 2
238000002347 injection Methods 0.000 abstract 1
239000007924 injection Substances 0.000 abstract 1
239000000314 lubricant Substances 0.000 abstract 1
238000005461 lubrication Methods 0.000 abstract 1

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
- F02M63/025—Means for varying pressure in common rails by bleeding fuel pressure from 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
- F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
- F02M45/02—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts
- F02M45/04—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship with each cyclic delivery being separated into two or more parts with a small initial part, e.g. initial part for partial load and initial and main part for full load
- 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
- F02M47/00—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure
- F02M47/02—Fuel-injection apparatus operated cyclically with fuel-injection valves actuated by fluid pressure of accumulator-injector type, i.e. having fuel pressure of accumulator tending to open, and fuel pressure in other chamber tending to close, injection valves and having means for periodically releasing that closing pressure
- F02M47/027—Electrically actuated valves draining the chamber to release the closing pressure
- 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
- F02M57/00—Fuel-injectors combined or associated with other devices
- F02M57/02—Injectors structurally combined with fuel-injection pumps
- F02M57/022—Injectors structurally combined with fuel-injection pumps characterised by the pump drive
- F02M57/025—Injectors structurally combined with fuel-injection pumps characterised by the pump drive hydraulic, e.g. with pressure amplification
- 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
- 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
- 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
- F02M59/105—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 hydraulic drive
- 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
- 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
- F02M63/0001—Fuel-injection apparatus with specially arranged lubricating system, e.g. by fuel oil
- 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
- 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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/0404—Details or component parts
- F04B1/0426—Arrangements for pressing the pistons against the actuated cam; Arrangements for connecting the pistons to the actuated cam
- 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
- F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
- F04B1/04—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B1/0404—Details or component parts
- F04B1/0439—Supporting or guiding means for the pistons
- 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
- F02M2200/40—Fuel-injection apparatus with fuel accumulators, e.g. a fuel injector having an integrated fuel accumulator
- 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
- F02M45/00—Fuel-injection apparatus characterised by having a cyclic delivery of specific time/pressure or time/quantity relationship
- 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
- F02M61/00—Fuel-injectors not provided for in groups F02M39/00 - F02M57/00 or F02M67/00
- F02M61/16—Details not provided for in, or of interest apart from, the apparatus of groups F02M61/02 - F02M61/14
- F02M61/20—Closing valves mechanically, e.g. arrangements of springs or weights or permanent magnets; Damping of valve lift
- F02M61/205—Means specially adapted for varying the spring tension or assisting the spring force to close the injection-valve, e.g. with damping of valve lift

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Combustion & Propulsion (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Fuel-Injection Apparatus (AREA)

EP03758923.1A 2002-10-29 2003-10-27 Kraftstoffzufuhrpumpe und stösselkonstruktionskörper Expired - Lifetime EP1557558B1 (de)

Applications Claiming Priority (7)

Application Number	Priority Date	Filing Date	Title
JP2002313763		2002-10-29
JP2002313763A JP2004150290A (ja)	2002-10-29	2002-10-29	燃料供給用ポンプおよびタペット構造体
JP2003004013		2003-01-10
JP2003004013A JP2004218459A (ja)	2003-01-10	2003-01-10	燃料供給用ポンプおよびタペット構造体
JP2003120627A JP2004324536A (ja)	2003-04-24	2003-04-24	燃料供給用ポンプおよびタペット構造体
JP2003120627		2003-04-24
PCT/JP2003/013688 WO2004040121A1 (ja)	2002-10-29	2003-10-27	燃料供給用ポンプおよびタペット構造体

Publications (3)

Publication Number	Publication Date
EP1557558A1 EP1557558A1 (de)	2005-07-27
EP1557558A4 true EP1557558A4 (de)	2006-12-06
EP1557558B1 EP1557558B1 (de)	2018-01-31

Family

ID=32233985

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP03758923.1A Expired - Lifetime EP1557558B1 (de)	2002-10-29	2003-10-27	Kraftstoffzufuhrpumpe und stösselkonstruktionskörper

Country Status (4)

Country	Link
EP (1)	EP1557558B1 (de)
KR (1)	KR100674772B1 (de)
AU (1)	AU2003275677A1 (de)
WO (1)	WO2004040121A1 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN1906402A (zh) *	2004-01-14	2007-01-31	博世株式会社	燃料供给泵
EP2050956B1 (de)	2007-10-18	2012-12-12	Delphi Technologies Holding S.à.r.l.	Pumpenanordnung
DE102008001871A1 (de) *	2008-05-20	2009-11-26	Robert Bosch Gmbh	Kraftstoffhochdruckpumpe
DE102008043436A1 (de) *	2008-11-04	2010-05-06	Robert Bosch Gmbh	Kolbenpumpe mit einem Kolbenhalter
DE102010063328A1 (de) *	2010-12-17	2012-06-21	Robert Bosch Gmbh	Hochdruckpumpe
DE102012205747A1 (de) *	2012-04-10	2013-10-10	Schaeffler Technologies AG & Co. KG	Pumpenelement
KR101349642B1 (ko) *	2012-04-19	2014-01-10	(주)모토닉	내연기관의 고압펌프
EP2660459B1 (de) *	2012-05-03	2016-04-06	Delphi International Operations Luxembourg S.à r.l.	Lastverringerung
KR101371897B1 (ko) *	2012-09-05	2014-03-07	현대자동차주식회사	윤활성능이 개선된 고압연료펌프
ITMI20122075A1 (it) *	2012-12-05	2014-06-06	Bosch Gmbh Robert	Unita' di pompaggio per alimentare combustibile, preferibilmente gasolio, ad un motore a combustione interna
DE102014220881A1 (de) *	2014-10-15	2016-04-21	Continental Automotive Gmbh	Rollenstößelvorrichtung und Verfahren zur Herstellung einer Rollenstößelvorrichtung
CN104791094A (zh) *	2015-03-11	2015-07-22	肖光宇	一种活塞往复式单缸内燃发动机
CN106065837B (zh) *	2016-07-16	2018-07-27	肖光宇	活塞往复内燃机综合调控系统

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5775203A (en) *	1997-01-28	1998-07-07	Cummins Engine Company, Inc.	High pressure fuel pump assembly
US6216583B1 (en) *	1997-07-11	2001-04-17	Robert Bosch Gmbh	Piston pump for high pressure fuel supply

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS61134566U (de) *	1985-02-12	1986-08-22
JPH094542A (ja) *	1995-06-20	1997-01-07	Nippondenso Co Ltd	燃料供給装置
JP2001221131A (ja) *	2000-02-07	2001-08-17	Bosch Automotive Systems Corp	噴射ポンプのタペット潤滑機構

2003
- 2003-10-27 KR KR1020047017619A patent/KR100674772B1/ko not_active Expired - Fee Related
- 2003-10-27 WO PCT/JP2003/013688 patent/WO2004040121A1/ja not_active Ceased
- 2003-10-27 AU AU2003275677A patent/AU2003275677A1/en not_active Abandoned
- 2003-10-27 EP EP03758923.1A patent/EP1557558B1/de not_active Expired - Lifetime

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5775203A (en) *	1997-01-28	1998-07-07	Cummins Engine Company, Inc.	High pressure fuel pump assembly
US6216583B1 (en) *	1997-07-11	2001-04-17	Robert Bosch Gmbh	Piston pump for high pressure fuel supply

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2004040121A1 *

Also Published As

Publication number	Publication date
KR20050042081A (ko)	2005-05-04
KR100674772B1 (ko)	2007-01-25
EP1557558A1 (de)	2005-07-27
EP1557558B1 (de)	2018-01-31
WO2004040121A1 (ja)	2004-05-13
AU2003275677A1 (en)	2004-05-25

Legal Events

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2006-01-11	RBV	Designated contracting states (corrected)	Designated state(s): DE FR GB
2006-02-15	DAX	Request for extension of the european patent (deleted)
2006-12-06	A4	Supplementary search report drawn up and despatched	Effective date: 20061107
2006-12-06	RIC1	Information provided on ipc code assigned before grant	Ipc: F04B 1/04 20060101ALI20061031BHEP Ipc: F02M 59/10 20060101ALI20061031BHEP Ipc: F02M 59/44 20060101AFI20040517BHEP
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2018-01-24	RIN1	Information on inventor provided before grant (corrected)	Inventor name: KOBAYASHI, NORIYUKI, C/O BOSCH AUTOMATIVE SYSTEMS Inventor name: TERADA, TAKESHI, C/O BOSCH AUTOMOTIVE SYSTEMS CORP Inventor name: KUBOTA, KAZUYA, C/O BOSCH AUTOMOTIVE SYSTEMS CORPO Inventor name: AOKI, NOBUO, C/O BOSCH AUTOMOTIVE SYSTEMS CORPORAT
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