GB2565093B - Fuel Pressurising device - Google Patents

Fuel Pressurising device Download PDF

Info

Publication number
GB2565093B
GB2565093B GB1712342.3A GB201712342A GB2565093B GB 2565093 B GB2565093 B GB 2565093B GB 201712342 A GB201712342 A GB 201712342A GB 2565093 B GB2565093 B GB 2565093B
Authority
GB
United Kingdom
Prior art keywords
pressurising device
fuel
fuel pressurising
pressurising
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
GB1712342.3A
Other versions
GB2565093A (en
GB201712342D0 (en
Inventor
J Maclane Stephen
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 GB1712342.3A priority Critical patent/GB2565093B/en
Publication of GB201712342D0 publication Critical patent/GB201712342D0/en
Priority to EP18183555.4A priority patent/EP3438445B1/en
Publication of GB2565093A publication Critical patent/GB2565093A/en
Application granted granted Critical
Publication of GB2565093B publication Critical patent/GB2565093B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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
    • F02M41/00—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor
    • F02M41/08—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined
    • F02M41/14—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined rotary distributor supporting pump pistons
    • F02M41/1405—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined rotary distributor supporting pump pistons pistons being disposed radially with respect to rotation axis
    • F02M41/1411—Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor the distributor and pumping elements being combined rotary distributor supporting pump pistons pistons being disposed radially with respect to rotation axis characterised by means for varying fuel delivery or injection timing
    • F02M41/1427—Arrangements for metering fuel admitted to pumping chambers, e.g. by shuttles or by throttle-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
    • 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
    • F02M59/205—Quantity of fuel admitted to pumping elements being metered by an auxiliary metering device
    • 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
    • F02M2700/00—Supplying, feeding or preparing air, fuel, fuel air mixtures or auxiliary fluids for a combustion engine; Use of exhaust gas; Compressors for piston engines
    • F02M2700/13—Special devices for making an explosive mixture; Fuel pumps
    • F02M2700/1317—Fuel pumpo for internal combustion engines
    • F02M2700/1358—Fuel pump with control of fuel inlet to the pumping chamber

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Fuel-Injection Apparatus (AREA)
GB1712342.3A 2017-08-01 2017-08-01 Fuel Pressurising device Active GB2565093B (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
GB1712342.3A GB2565093B (en) 2017-08-01 2017-08-01 Fuel Pressurising device
EP18183555.4A EP3438445B1 (en) 2017-08-01 2018-07-13 Fuel pressurising device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1712342.3A GB2565093B (en) 2017-08-01 2017-08-01 Fuel Pressurising device

Publications (3)

Publication Number Publication Date
GB201712342D0 GB201712342D0 (en) 2017-09-13
GB2565093A GB2565093A (en) 2019-02-06
GB2565093B true GB2565093B (en) 2020-03-25

Family

ID=59778957

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1712342.3A Active GB2565093B (en) 2017-08-01 2017-08-01 Fuel Pressurising device

Country Status (2)

Country Link
EP (1) EP3438445B1 (en)
GB (1) GB2565093B (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0816672A2 (en) * 1996-07-05 1998-01-07 Nippon Soken, Inc. High-pressure pump for use in fuel injection system for diesel engine
EP0902181A2 (en) * 1997-09-11 1999-03-17 Denso Corporation Variable-discharge-rate high-pressure pump
EP1191226A2 (en) * 2000-09-25 2002-03-27 Toyota Jidosha Kabushiki Kaisha Compound electromagnetic valve, high pressure pump and apparatus for controlling high pressure pump
US20060000447A1 (en) * 2004-06-30 2006-01-05 C.R.F. Societa Consortile Per Azioni High-pressure variable-flow-rate pump for a fuel-injection system
EP2647824A1 (en) * 2012-04-05 2013-10-09 Delphi Technologies Holding S.à.r.l. Injection pump systems and methods of operation

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2050952A1 (en) * 2007-10-16 2009-04-22 Delphi Technologies, Inc. Fuel pump
DE102008043237A1 (en) * 2008-10-28 2010-04-29 Robert Bosch Gmbh High-pressure fuel pump for an internal combustion engine
WO2016177431A1 (en) * 2015-05-07 2016-11-10 Volvo Truck Corporation Fuel pump assembly

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0816672A2 (en) * 1996-07-05 1998-01-07 Nippon Soken, Inc. High-pressure pump for use in fuel injection system for diesel engine
EP0902181A2 (en) * 1997-09-11 1999-03-17 Denso Corporation Variable-discharge-rate high-pressure pump
EP1191226A2 (en) * 2000-09-25 2002-03-27 Toyota Jidosha Kabushiki Kaisha Compound electromagnetic valve, high pressure pump and apparatus for controlling high pressure pump
US20060000447A1 (en) * 2004-06-30 2006-01-05 C.R.F. Societa Consortile Per Azioni High-pressure variable-flow-rate pump for a fuel-injection system
EP2647824A1 (en) * 2012-04-05 2013-10-09 Delphi Technologies Holding S.à.r.l. Injection pump systems and methods of operation

Also Published As

Publication number Publication date
GB2565093A (en) 2019-02-06
EP3438445A1 (en) 2019-02-06
EP3438445B1 (en) 2023-10-25
GB201712342D0 (en) 2017-09-13

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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 20190222 AND 20190227