GB2422177A - Rotary distributor fuel pump having pilot pumping plungers - Google Patents

Rotary distributor fuel pump having pilot pumping plungers Download PDF

Info

Publication number
GB2422177A
GB2422177A GB0600240A GB0600240A GB2422177A GB 2422177 A GB2422177 A GB 2422177A GB 0600240 A GB0600240 A GB 0600240A GB 0600240 A GB0600240 A GB 0600240A GB 2422177 A GB2422177 A GB 2422177A
Authority
GB
United Kingdom
Prior art keywords
discharge
fuel
plungers
pumping
pilot
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Withdrawn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
GB0600240A
Other languages
English (en)
Other versions
GB0600240D0 (en
Inventor
Malcolm Higgins
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.)
Stanadyne LLC
Original Assignee
Stanadyne LLC
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 Stanadyne LLC filed Critical Stanadyne LLC
Publication of GB0600240D0 publication Critical patent/GB0600240D0/en
Publication of GB2422177A publication Critical patent/GB2422177A/en
Withdrawn legal-status Critical Current

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
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
GB0600240A 2005-01-18 2006-01-06 Rotary distributor fuel pump having pilot pumping plungers Withdrawn GB2422177A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/037,628 US20060159572A1 (en) 2005-01-18 2005-01-18 Pilot injection pump

Publications (2)

Publication Number Publication Date
GB0600240D0 GB0600240D0 (en) 2006-02-15
GB2422177A true GB2422177A (en) 2006-07-19

Family

ID=35911490

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0600240A Withdrawn GB2422177A (en) 2005-01-18 2006-01-06 Rotary distributor fuel pump having pilot pumping plungers

Country Status (5)

Country Link
US (1) US20060159572A1 (zh)
CN (1) CN1824943A (zh)
BR (1) BRPI0600161A (zh)
FR (1) FR2881478A1 (zh)
GB (1) GB2422177A (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB201202221D0 (en) * 2012-02-09 2012-03-28 Delphi Tech Holding Sarl Improvements relating to fuel pumps
EP3504432B1 (en) * 2016-08-29 2020-04-01 Acd, Llc High pressure fuel gas pump

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4242059A (en) * 1976-04-20 1980-12-30 Lucas Industries Limited Fuel pumping apparatus
US4564341A (en) * 1983-05-04 1986-01-14 Nissan Motor Company, Limited Fuel injection pump for an internal combustion engine
DE3719892A1 (de) * 1987-06-13 1988-12-29 Bosch Gmbh Robert Verteilerkraftstoffeinspritzpumpe der radialkolbenbauart

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3486492A (en) * 1967-11-07 1969-12-30 Allis Chalmers Mfg Co Timing advance mechanism
US4100903A (en) * 1976-12-13 1978-07-18 Stanadyne, Inc. Rotary distributor fuel injection pump
ES477347A1 (es) * 1978-03-21 1979-10-16 Lucas Industries Ltd Sistema de combustible para un motor de combustion interna policilindrico.
US4255097A (en) * 1979-07-31 1981-03-10 Stanadyne, Inc. Fuel injection pump
US4329961A (en) * 1980-09-29 1982-05-18 General Motors Corporation Diesel injection pump timing control with electronic adjustment
DE3719831A1 (de) * 1987-06-13 1988-12-22 Bosch Gmbh Robert Kraftstoffeinspritzpumpe
GB9026013D0 (en) * 1990-11-29 1991-01-16 Lucas Ind Plc Fuel pumping apparatus
US5215449A (en) * 1991-12-05 1993-06-01 Stanadyne Automotive Corp. Distributor type fuel injection pump
US5688110A (en) * 1995-06-02 1997-11-18 Stanadyne Automotive Corp. Fuel pump arrangement having cam driven low and high pressure reciprocating plunger pump units
GB9610774D0 (en) * 1996-05-22 1996-07-31 Lucas Ind Plc Fuel pump
EP1395753B1 (de) * 2001-05-26 2006-08-23 Robert Bosch Gmbh Hochdruckpumpe für ein kraftstoffsystem einer brennkraftmaschine

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4242059A (en) * 1976-04-20 1980-12-30 Lucas Industries Limited Fuel pumping apparatus
US4564341A (en) * 1983-05-04 1986-01-14 Nissan Motor Company, Limited Fuel injection pump for an internal combustion engine
DE3719892A1 (de) * 1987-06-13 1988-12-29 Bosch Gmbh Robert Verteilerkraftstoffeinspritzpumpe der radialkolbenbauart

Also Published As

Publication number Publication date
CN1824943A (zh) 2006-08-30
BRPI0600161A (pt) 2006-09-19
FR2881478A1 (fr) 2006-08-04
US20060159572A1 (en) 2006-07-20
GB0600240D0 (en) 2006-02-15

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Legal Events

Date Code Title Description
WAP Application withdrawn, taken to be withdrawn or refused ** after publication under section 16(1)