GB1416119A - Fuel injection pump - Google Patents

Fuel injection pump

Info

Publication number
GB1416119A
GB1416119A GB659674A GB659674A GB1416119A GB 1416119 A GB1416119 A GB 1416119A GB 659674 A GB659674 A GB 659674A GB 659674 A GB659674 A GB 659674A GB 1416119 A GB1416119 A GB 1416119A
Authority
GB
United Kingdom
Prior art keywords
chamber
groove
fuel
passage
shuttles
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.)
Expired
Application number
GB659674A
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 GB1416119A publication Critical patent/GB1416119A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02MSUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M41/00Fuel-injection apparatus with two or more injectors fed from a common pressure-source sequentially by means of a distributor
    • F02M41/08Fuel-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
    • F02M41/14Fuel-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
    • F02M41/1405Fuel-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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • High-Pressure Fuel Injection Pump Control (AREA)

Abstract

1416119 Fuel injection pumps STANADYNE Inc 13 Feb 1974 [28 Feb 1973] 6596/74 Heading F1A A fuel injection pump comprises a pair of shuttles 216, Fig. 4, each reciprocable between a pair of adjustable stops 218, 238, the chambers 214 on one side of the shuttles being arranged alternately to receive fuel from a groove 34, Figs. 1 and 2, fed with fuel through a governor controlled metering valve 134 and the chambers 224 on the other side of the shuttles being arranged for alternate pressurization to displace fuel from the chambers 214 into a pumping chamber 38. Fuel enters each chamber 214 each time a longitudinal groove 210, Fig. 2, connected to the groove 34 in a rotor 18 registers with a port 212 connected to the respective chamber 214. At the same time the other chamber 224 is connected to low pressure by a logitudinal groove 222 in the rotor, thereby to allow movement of the shuttle. After filling of a chamber 214, further rotation of the rotor 18 closes the groove 222 and connects the chamber 224, via a groove 232, to high pressure. Thus a measured quantity of fuel is displaced from the chamber 214 past a non-return ball valve 36 to the pumping chamber 38, Fig. 1 for subsequent delivery by radially reciprocating pistons 50 past a delivery valve 41 into a passage 44 and thence to whichever outlet passage 46 is aligned with the passage 44. The non-return valve 36 is urged towards its closed position by a closer piston 244 continuously subjected to the delivery from an inlet pump 22 via a passage 242. As described in Specification 1416120 the metering valve 134 is inter alia responsible for producing control pressure in a conduit 180 which is proportional to the square of the pump's speed. This control pressure acts on servo-pistons 204, 186 to determine the positions of a profiled plunger 178 controlling the stops 238 and the angular position of a cam ring 60 for causing reciprocation of the pistons 50. The positions of the plunger 178 and the ring 60 control the quantity delivered and the timing, respectively.
GB659674A 1973-02-28 1974-02-13 Fuel injection pump Expired GB1416119A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US336538A US3861833A (en) 1973-02-28 1973-02-28 Fuel injection pump

Publications (1)

Publication Number Publication Date
GB1416119A true GB1416119A (en) 1975-12-03

Family

ID=23316553

Family Applications (2)

Application Number Title Priority Date Filing Date
GB659674A Expired GB1416119A (en) 1973-02-28 1974-02-13 Fuel injection pump
GB4599374*A Expired GB1416120A (en) 1973-02-28 1974-02-13 Fuel injection pump

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB4599374*A Expired GB1416120A (en) 1973-02-28 1974-02-13 Fuel injection pump

Country Status (11)

Country Link
US (1) US3861833A (en)
JP (1) JPS49117827A (en)
BR (1) BR7401293D0 (en)
CA (1) CA1000142A (en)
DE (1) DE2405452A1 (en)
ES (1) ES423702A1 (en)
FR (1) FR2219316B1 (en)
GB (2) GB1416119A (en)
IN (1) IN140149B (en)
IT (1) IT1008948B (en)
SE (1) SE396117B (en)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1511851A (en) * 1974-07-19 1978-05-24 Cav Ltd Liquid fuel injection pumping apparatus
GB1515846A (en) * 1974-08-13 1978-06-28 Cav Ltd Distributor type fuel injection pumping apparatus
DE2503324C2 (en) * 1975-01-28 1985-10-31 Robert Bosch Gmbh, 7000 Stuttgart Fuel injection pump for internal combustion engines
US3968779A (en) * 1975-02-11 1976-07-13 Stanadyne, Inc. Fuel injection pump and injection control system therefor
US4046494A (en) * 1975-08-20 1977-09-06 Stanadyne, Inc. Fuel injection pump and replaceable check valve therefor
GB1569265A (en) * 1975-12-06 1980-06-11 Lucas Industries Ltd Fuel injection pumping apparatus
US4100903A (en) * 1976-12-13 1978-07-18 Stanadyne, Inc. Rotary distributor fuel injection pump
US4206728A (en) * 1978-05-01 1980-06-10 General Motors Corporation Hydraulic valve actuator system
US4200067A (en) * 1978-05-01 1980-04-29 General Motors Corporation Hydraulic valve actuator and fuel injection system
US4201170A (en) * 1978-07-31 1980-05-06 Stanadyne, Inc. Fuel injection pump with positive displacement delivery valve having two port areas opened according to fuel flow rate
US4453522A (en) * 1980-04-28 1984-06-12 Stanadyne, Inc. Apparatus for adjusting the timing of a fuel injection pump
US4397615A (en) * 1980-07-26 1983-08-09 Lucas Industries Limited Fuel injection pumping apparatus
US4329962A (en) * 1980-09-29 1982-05-18 General Motors Corporation Diesel injection pump timing control with eccentric cam pin
US4329961A (en) * 1980-09-29 1982-05-18 General Motors Corporation Diesel injection pump timing control with electronic adjustment
ES511670A0 (en) * 1981-04-23 1983-08-01 Lucas Ind Plc "A FUEL INJECTION PUMPING APPARATUS FOR SUPPLYING FUEL TO AN INTERNAL COMBUSTION ENGINE".
US4351283A (en) * 1981-05-01 1982-09-28 General Motors Corporation Diesel fuel injection pump secondary fuel metering control system
GB2100030B (en) * 1981-05-28 1985-06-19 Lucas Ind Plc Fuel injection pumping apparatus
US4539956A (en) * 1982-12-09 1985-09-10 General Motors Corporation Diesel fuel injection pump with adaptive torque balance control
GB8619991D0 (en) * 1986-08-16 1986-09-24 Lucas Ind Plc Fuel pumping apparatus
GB9012841D0 (en) * 1990-06-08 1990-08-01 Lucas Ind Plc Fuel injection pump
GB9315342D0 (en) * 1993-07-23 1993-09-08 Lucas Ind Plc Fuel pumping apparatus
DE4407617B4 (en) * 1994-03-08 2010-08-12 Robert Bosch Gmbh Fuel injection pump for internal combustion engines

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2975941A (en) * 1958-11-10 1961-03-21 Holley Carburetor Co Fuel metering and pumping device
US3058425A (en) * 1960-02-19 1962-10-16 Cav Ltd Liquid fuel pumps for internal combustion engines
GB1046951A (en) * 1964-02-25 1966-10-26 Cav Ltd Liquid fuel injection pumps for use with internal combustion engines
GB1223118A (en) * 1967-07-04 1971-02-24 Cav Ltd Liquid fuel injection pumping apparatus
GB1216094A (en) * 1967-08-16 1970-12-16 Cav Ltd Liquid fuel injection pumping apparatus
GB1276099A (en) * 1968-10-15 1972-06-01 Cav Ltd Liquid fuel injection pumping apparatus
GB1318348A (en) * 1969-10-01 1973-05-31 Cav Ltd Liquid fuel injection pumping apparatus

Also Published As

Publication number Publication date
US3861833A (en) 1975-01-21
IN140149B (en) 1976-09-18
FR2219316A1 (en) 1974-09-20
DE2405452A1 (en) 1974-09-05
IT1008948B (en) 1976-11-30
FR2219316B1 (en) 1980-07-18
ES423702A1 (en) 1977-01-16
JPS49117827A (en) 1974-11-11
CA1000142A (en) 1976-11-23
SE396117B (en) 1977-09-05
GB1416120A (en) 1975-12-03
BR7401293D0 (en) 1974-12-03

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee