GB2577081B - Fuel pump and plunger therefor - Google Patents

Fuel pump and plunger therefor Download PDF

Info

Publication number
GB2577081B
GB2577081B GB1814849.4A GB201814849A GB2577081B GB 2577081 B GB2577081 B GB 2577081B GB 201814849 A GB201814849 A GB 201814849A GB 2577081 B GB2577081 B GB 2577081B
Authority
GB
United Kingdom
Prior art keywords
fuel pump
plunger therefor
plunger
therefor
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.)
Active
Application number
GB1814849.4A
Other versions
GB2577081A (en
GB201814849D0 (en
Inventor
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 GB1814849.4A priority Critical patent/GB2577081B/en
Publication of GB201814849D0 publication Critical patent/GB201814849D0/en
Publication of GB2577081A publication Critical patent/GB2577081A/en
Application granted granted Critical
Publication of GB2577081B publication Critical patent/GB2577081B/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
    • F04B1/0408—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
    • 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
    • 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
    • F02M59/48—Assembling; Disassembling; Replacing
    • 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
    • F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
    • F04B39/0005—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00 adaptations of 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
    • F04B53/14—Pistons, piston-rods or piston-rod connections
    • 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
    • F04B53/22—Arrangements for enabling ready assembly or disassembly
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J1/00—Pistons; Trunk pistons; Plungers
    • F16J1/005—Pistons; Trunk pistons; Plungers obtained by assembling several pieces
    • 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
    • F02M2200/26—Fuel-injection apparatus with elastically deformable elements other than coil springs
    • 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
    • F02M2200/27—Fuel-injection apparatus with filters
    • 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
    • F04B1/053—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement with actuating or actuated elements at the inner ends of the 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Fuel-Injection Apparatus (AREA)
GB1814849.4A 2018-09-12 2018-09-12 Fuel pump and plunger therefor Active GB2577081B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1814849.4A GB2577081B (en) 2018-09-12 2018-09-12 Fuel pump and plunger therefor

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1814849.4A GB2577081B (en) 2018-09-12 2018-09-12 Fuel pump and plunger therefor

Publications (3)

Publication Number Publication Date
GB201814849D0 GB201814849D0 (en) 2018-10-24
GB2577081A GB2577081A (en) 2020-03-18
GB2577081B true GB2577081B (en) 2021-01-27

Family

ID=63921240

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1814849.4A Active GB2577081B (en) 2018-09-12 2018-09-12 Fuel pump and plunger therefor

Country Status (1)

Country Link
GB (1) GB2577081B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023066440A1 (en) 2021-10-18 2023-04-27 Wärtsilä Finland Oy A connecting rod and a piston for a high-pressure piston pump, and a high-pressure piston pump for pumping fuel

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57148053A (en) * 1981-03-06 1982-09-13 Kawasaki Heavy Ind Ltd Fuel injection pump
WO2016119951A1 (en) * 2015-01-27 2016-08-04 Delphi International Operations Luxembourg S.À R.L. Plunger assembly
GB2549746A (en) * 2016-04-27 2017-11-01 Delphi Int Operations Luxembourg Sarl High pressure fuel pump
EP3239514A1 (en) * 2016-04-27 2017-11-01 Delphi International Operations Luxembourg S.à r.l. High pressure fuel pump

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57148053A (en) * 1981-03-06 1982-09-13 Kawasaki Heavy Ind Ltd Fuel injection pump
WO2016119951A1 (en) * 2015-01-27 2016-08-04 Delphi International Operations Luxembourg S.À R.L. Plunger assembly
GB2549746A (en) * 2016-04-27 2017-11-01 Delphi Int Operations Luxembourg Sarl High pressure fuel pump
EP3239514A1 (en) * 2016-04-27 2017-11-01 Delphi International Operations Luxembourg S.à r.l. High pressure fuel pump

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2023066440A1 (en) 2021-10-18 2023-04-27 Wärtsilä Finland Oy A connecting rod and a piston for a high-pressure piston pump, and a high-pressure piston pump for pumping fuel

Also Published As

Publication number Publication date
GB2577081A (en) 2020-03-18
GB201814849D0 (en) 2018-10-24

Similar Documents

Publication Publication Date Title
CA195540S (en) Syringe pump
CA186142S (en) Syringe pump
EP3608534A4 (en) High-pressure fuel pump
EP3653867A4 (en) High-pressure fuel pump
EP3904039C0 (en) Injector
GB2570648B (en) Fuel Pump
GB2577081B (en) Fuel pump and plunger therefor
GB2588752B (en) Fuel pump assembly
GB2569793B (en) High pressure fuel pump
GB201711457D0 (en) High pressure fuel pump
GB2553838B (en) Fuel injector and piston bowl
GB2575782B (en) Fuel pump
GB2574620B (en) Fuel pump
GB2570289B (en) Fuel pump
GB2570290B (en) Fuel pump
GB201801349D0 (en) Fuel pump
GB201809372D0 (en) Fuel injection system, fuel pump and plunger
GB2575018B (en) Fuel pump and driveshaft assembly therefor
GB2567638B (en) Fuel pump
GB201809989D0 (en) Fuel pump valve
GB201804983D0 (en) Diesel injector
GB201800600D0 (en) High pressure diesel fuel pump
GB201711906D0 (en) Fuel pump
GB201814349D0 (en) Fuel injector
GB2569172B (en) High pressure fuel pump