EP1582735A4 - Fuel feed pump - Google Patents

Fuel feed pump

Info

Publication number
EP1582735A4
EP1582735A4 EP03768174A EP03768174A EP1582735A4 EP 1582735 A4 EP1582735 A4 EP 1582735A4 EP 03768174 A EP03768174 A EP 03768174A EP 03768174 A EP03768174 A EP 03768174A EP 1582735 A4 EP1582735 A4 EP 1582735A4
Authority
EP
European Patent Office
Prior art keywords
feed pump
fuel feed
fuel
pump
feed
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.)
Withdrawn
Application number
EP03768174A
Other languages
German (de)
French (fr)
Other versions
EP1582735A1 (en
Inventor
Nobuo Aoki
Kazuya Kubota
Takeshi Araki
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.)
Filing date
Publication date
Application filed by Bosch Automotive Systems Corp filed Critical Bosch Automotive Systems Corp
Publication of EP1582735A1 publication Critical patent/EP1582735A1/en
Publication of EP1582735A4 publication Critical patent/EP1582735A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • F02M59/02—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
    • F02M59/44—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
    • F02M59/442—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 means preventing fuel leakage around pump plunger, e.g. fluid barriers
    • 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
    • F04B1/0421—Cylinders
    • 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
    • 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
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections
    • F04B53/162—Adaptations of cylinders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Reciprocating Pumps (AREA)
EP03768174A 2003-01-09 2003-12-24 Fuel feed pump Withdrawn EP1582735A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2003002734 2003-01-09
JP2003002734 2003-01-09
PCT/JP2003/016586 WO2004063559A1 (en) 2003-01-09 2003-12-24 Fuel feed pump

Publications (2)

Publication Number Publication Date
EP1582735A1 EP1582735A1 (en) 2005-10-05
EP1582735A4 true EP1582735A4 (en) 2006-06-07

Family

ID=32708877

Family Applications (1)

Application Number Title Priority Date Filing Date
EP03768174A Withdrawn EP1582735A4 (en) 2003-01-09 2003-12-24 Fuel feed pump

Country Status (6)

Country Link
EP (1) EP1582735A4 (en)
JP (1) JPWO2004063559A1 (en)
KR (1) KR20050003405A (en)
CN (1) CN1714236A (en)
AU (1) AU2003292759A1 (en)
WO (1) WO2004063559A1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004053270A1 (en) * 2004-11-04 2006-05-11 Robert Bosch Gmbh High-pressure pump, in particular for a fuel injection device of an internal combustion engine
JP4483954B2 (en) * 2008-02-21 2010-06-16 株式会社デンソー pump
DE102009028378A1 (en) * 2009-08-10 2011-02-17 Robert Bosch Gmbh high pressure pump
JP5482855B2 (en) * 2010-04-08 2014-05-07 株式会社デンソー High pressure pump
DE102011017571A1 (en) * 2011-04-27 2012-10-31 Robert Bosch Gmbh Spring plate for a plunger assembly of a high pressure pump and high pressure pump
DE102013207393A1 (en) * 2013-04-24 2014-10-30 Robert Bosch Gmbh Piston pump, in particular high-pressure pump for a fuel system for an internal combustion engine
DE102014220881A1 (en) * 2014-10-15 2016-04-21 Continental Automotive Gmbh Roller tappet device and method of manufacturing a roller tappet device
EP3240955B1 (en) * 2014-12-30 2023-06-28 Graco Minnesota Inc. Pump rod and driving link with side-load reducing configuration
BR102018003284B1 (en) 2017-02-21 2021-07-20 Graco Minnesota Inc. PISTON ROD FOR A PUMP, PUMP, SPRAYER, AND METHOD FOR REPLACING A WEAR GLOVE
CN115362318A (en) 2020-03-31 2022-11-18 固瑞克明尼苏达有限公司 Pump drive system
CN116324157A (en) 2020-10-30 2023-06-23 日立安斯泰莫株式会社 Fuel pump

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2006325A (en) * 1977-10-19 1979-05-02 Semt A Fuel Injection Pump
EP0957261A2 (en) * 1998-05-15 1999-11-17 LUCAS INDUSTRIES public limited company Fuel system and pump suitable for use therein
DE10042720A1 (en) * 1999-10-27 2001-05-03 Luk Fahrzeug Hydraulik Fuel pump has sealing device between working chamber and bearing containing at least one sealing element associated with pump element, e.g. two sealing elements with separating volume
US20020189589A1 (en) * 2001-06-19 2002-12-19 Masaaki Kato Fuel supply system for alternative fuel

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS596980B2 (en) 1979-12-26 1984-02-15 株式会社 愛知電機工作所 Hot water jet device in flush toilet
JPS5872452U (en) * 1981-11-09 1983-05-17 ヤンマーディーゼル株式会社 Fuel injection pump mounting structure
JP3077738B2 (en) * 1994-04-28 2000-08-14 株式会社デンソー High pressure supply pump
JP2885076B2 (en) 1994-07-08 1999-04-19 三菱自動車工業株式会社 Accumulator type fuel injection device
JP2001221130A (en) 2000-02-07 2001-08-17 Bosch Automotive Systems Corp Seal ring for fuel injection system
JP2001317430A (en) 2000-05-09 2001-11-16 Bosch Automotive Systems Corp Tappet lubricating mechanism for fuel feed pump

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2006325A (en) * 1977-10-19 1979-05-02 Semt A Fuel Injection Pump
EP0957261A2 (en) * 1998-05-15 1999-11-17 LUCAS INDUSTRIES public limited company Fuel system and pump suitable for use therein
DE10042720A1 (en) * 1999-10-27 2001-05-03 Luk Fahrzeug Hydraulik Fuel pump has sealing device between working chamber and bearing containing at least one sealing element associated with pump element, e.g. two sealing elements with separating volume
US20020189589A1 (en) * 2001-06-19 2002-12-19 Masaaki Kato Fuel supply system for alternative fuel

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2004063559A1 *

Also Published As

Publication number Publication date
JPWO2004063559A1 (en) 2006-05-18
WO2004063559A1 (en) 2004-07-29
AU2003292759A1 (en) 2004-08-10
EP1582735A1 (en) 2005-10-05
CN1714236A (en) 2005-12-28
KR20050003405A (en) 2005-01-10

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Legal Events

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Designated state(s): DE FR GB

DAX Request for extension of the european patent (deleted)
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Effective date: 20060508

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Effective date: 20061002

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18D Application deemed to be withdrawn

Effective date: 20070213