GB1416119A - Fuel injection pump - Google Patents
Fuel injection pumpInfo
- 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
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
- 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
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.
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)
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 |
US4200067A (en) * | 1978-05-01 | 1980-04-29 | General Motors Corporation | Hydraulic valve actuator and fuel injection system |
US4206728A (en) * | 1978-05-01 | 1980-06-10 | General Motors Corporation | Hydraulic valve actuator 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 |
JPS57183558A (en) * | 1981-04-23 | 1982-11-11 | Lucas Industries Ltd | Fuel injector for supplying fuel to internal combustion engine |
US4351283A (en) * | 1981-05-01 | 1982-09-28 | General Motors Corporation | Diesel fuel injection pump secondary fuel metering control system |
GB2101359A (en) * | 1981-05-28 | 1983-01-12 | Lucas Ind Plc | Fuel injection pumping system |
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)
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 |
-
1973
- 1973-02-28 US US336538A patent/US3861833A/en not_active Expired - Lifetime
-
1974
- 1974-02-05 DE DE19742405452 patent/DE2405452A1/en not_active Withdrawn
- 1974-02-13 GB GB659674A patent/GB1416119A/en not_active Expired
- 1974-02-13 GB GB4599374*A patent/GB1416120A/en not_active Expired
- 1974-02-13 FR FR7405851A patent/FR2219316B1/fr not_active Expired
- 1974-02-14 IN IN320/CAL/74A patent/IN140149B/en unknown
- 1974-02-21 SE SE7402276A patent/SE396117B/en unknown
- 1974-02-21 BR BR1293/74A patent/BR7401293D0/en unknown
- 1974-02-26 IT IT48752/74A patent/IT1008948B/en active
- 1974-02-27 ES ES423702A patent/ES423702A1/en not_active Expired
- 1974-02-27 CA CA193,580A patent/CA1000142A/en not_active Expired
- 1974-02-28 JP JP49024102A patent/JPS49117827A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2219316A1 (en) | 1974-09-20 |
ES423702A1 (en) | 1977-01-16 |
US3861833A (en) | 1975-01-21 |
GB1416120A (en) | 1975-12-03 |
IN140149B (en) | 1976-09-18 |
SE396117B (en) | 1977-09-05 |
IT1008948B (en) | 1976-11-30 |
JPS49117827A (en) | 1974-11-11 |
FR2219316B1 (en) | 1980-07-18 |
BR7401293D0 (en) | 1974-12-03 |
DE2405452A1 (en) | 1974-09-05 |
CA1000142A (en) | 1976-11-23 |
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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 |