GB2593934B - Drive assembly for a fuel pump - Google Patents

Drive assembly for a fuel pump Download PDF

Info

Publication number
GB2593934B
GB2593934B GB2005355.9A GB202005355A GB2593934B GB 2593934 B GB2593934 B GB 2593934B GB 202005355 A GB202005355 A GB 202005355A GB 2593934 B GB2593934 B GB 2593934B
Authority
GB
United Kingdom
Prior art keywords
fuel pump
drive assembly
fuel
pump
assembly
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.)
Active
Application number
GB2005355.9A
Other versions
GB202005355D0 (en
GB2593934A (en
Inventor
John Mccrindle Christopher
Guerrato Diego
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.)
Delphi Technologies IP Ltd
Original Assignee
Delphi Technologies IP Ltd
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 Delphi Technologies IP Ltd filed Critical Delphi Technologies IP Ltd
Priority to GB2005355.9A priority Critical patent/GB2593934B/en
Publication of GB202005355D0 publication Critical patent/GB202005355D0/en
Publication of GB2593934A publication Critical patent/GB2593934A/en
Application granted granted Critical
Publication of GB2593934B publication Critical patent/GB2593934B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F04B1/0413—Cams
    • F04B1/0417—Cams consisting of two or more cylindrical elements, e.g. rollers
    • 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
    • F02M45/06—Pumps peculiar thereto
    • 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
    • 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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
    • F04B9/04—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms
    • F04B9/042—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms the means being cams
    • 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
    • F04B9/00—Piston machines or pumps characterised by the driving or driven means to or from their working members
    • F04B9/02—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical
    • F04B9/04—Piston machines or pumps characterised by the driving or driven means to or from their working members the means being mechanical the means being cams, eccentrics or pin-and-slot mechanisms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
GB2005355.9A 2020-04-10 2020-04-10 Drive assembly for a fuel pump Active GB2593934B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB2005355.9A GB2593934B (en) 2020-04-10 2020-04-10 Drive assembly for a fuel pump

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2005355.9A GB2593934B (en) 2020-04-10 2020-04-10 Drive assembly for a fuel pump

Publications (3)

Publication Number Publication Date
GB202005355D0 GB202005355D0 (en) 2020-05-27
GB2593934A GB2593934A (en) 2021-10-13
GB2593934B true GB2593934B (en) 2022-08-03

Family

ID=70848012

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2005355.9A Active GB2593934B (en) 2020-04-10 2020-04-10 Drive assembly for a fuel pump

Country Status (1)

Country Link
GB (1) GB2593934B (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006038839A1 (en) * 2006-08-18 2008-02-21 Robert Bosch Gmbh High-pressure pump for fuel system of internal-combustion engine, has roller held between housing-side stationary sliding surfaces, where both opposite front surfaces of roller work together with stationary housing-side sliding surface
WO2011018259A1 (en) * 2009-08-10 2011-02-17 Robert Bosch Gmbh High-pressure pump
DE102010042025A1 (en) * 2010-10-06 2012-04-12 Robert Bosch Gmbh Bearing element with rotatably mounted therein roller, in particular in the drive of a pump piston of a high-pressure fuel pump
DE102012201302A1 (en) * 2012-01-31 2013-08-01 Robert Bosch Gmbh high pressure pump
EP3078843A1 (en) * 2015-04-10 2016-10-12 Otics Corporation Lifter rotation preventing structure
US20180003138A1 (en) * 2015-01-20 2018-01-04 Denso Corporation High-pressure pump and production method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006038839A1 (en) * 2006-08-18 2008-02-21 Robert Bosch Gmbh High-pressure pump for fuel system of internal-combustion engine, has roller held between housing-side stationary sliding surfaces, where both opposite front surfaces of roller work together with stationary housing-side sliding surface
WO2011018259A1 (en) * 2009-08-10 2011-02-17 Robert Bosch Gmbh High-pressure pump
DE102010042025A1 (en) * 2010-10-06 2012-04-12 Robert Bosch Gmbh Bearing element with rotatably mounted therein roller, in particular in the drive of a pump piston of a high-pressure fuel pump
DE102012201302A1 (en) * 2012-01-31 2013-08-01 Robert Bosch Gmbh high pressure pump
US20180003138A1 (en) * 2015-01-20 2018-01-04 Denso Corporation High-pressure pump and production method thereof
EP3078843A1 (en) * 2015-04-10 2016-10-12 Otics Corporation Lifter rotation preventing structure

Also Published As

Publication number Publication date
GB202005355D0 (en) 2020-05-27
GB2593934A (en) 2021-10-13

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Legal Events

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732E Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977)

Free format text: REGISTERED BETWEEN 20240328 AND 20240403