EP0377851A3 - Distributor-type fuel injection pump for internal-combustion engines - Google Patents

Distributor-type fuel injection pump for internal-combustion engines Download PDF

Info

Publication number
EP0377851A3
EP0377851A3 EP19890123118 EP89123118A EP0377851A3 EP 0377851 A3 EP0377851 A3 EP 0377851A3 EP 19890123118 EP19890123118 EP 19890123118 EP 89123118 A EP89123118 A EP 89123118A EP 0377851 A3 EP0377851 A3 EP 0377851A3
Authority
EP
European Patent Office
Prior art keywords
distributor
internal
fuel injection
combustion engines
injection pump
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.)
Granted
Application number
EP19890123118
Other languages
German (de)
Other versions
EP0377851A2 (en
EP0377851B1 (en
Inventor
Karl Konrath
Kar-Friedrich Ruesseler
Josef Hain
Helmut Dr. Tschoeke
Alfons Schoetz
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP0377851A2 publication Critical patent/EP0377851A2/en
Publication of EP0377851A3 publication Critical patent/EP0377851A3/en
Application granted granted Critical
Publication of EP0377851B1 publication Critical patent/EP0377851B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D1/00—Controlling fuel-injection pumps, e.g. of high pressure injection type
    • F02D1/16—Adjustment of injection timing
    • F02D1/18—Adjustment of injection timing with non-mechanical means for transmitting control impulse; with amplification of control impulse
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D1/00—Controlling fuel-injection pumps, e.g. of high pressure injection type
    • F02D1/16—Adjustment of injection timing
    • F02D1/18—Adjustment of injection timing with non-mechanical means for transmitting control impulse; with amplification of control impulse
    • F02D1/183—Adjustment of injection timing with non-mechanical means for transmitting control impulse; with amplification of control impulse hydraulic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D1/00—Controlling fuel-injection pumps, e.g. of high pressure injection type
    • F02D1/16—Adjustment of injection timing
    • 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
    • F02M41/10—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 pump pistons acting as the distributor
    • F02M41/12—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 pump pistons acting as the distributor the pistons rotating to act as the distributor
    • F02M41/123—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 pump pistons acting as the distributor the pistons rotating to act as the distributor characterised by means for varying fuel delivery or injection timing
    • F02M41/125—Variably-timed valves controlling fuel passages
    • F02M41/126—Variably-timed valves controlling fuel passages valves being mechanically or electrically adjustable sleeves slidably mounted on rotary piston
    • 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
    • F02M41/10—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 pump pistons acting as the distributor
    • F02M41/12—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 pump pistons acting as the distributor the pistons rotating to act as the distributor
    • F02M41/123—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 pump pistons acting as the distributor the pistons rotating to act as the distributor characterised by means for varying fuel delivery or injection timing
    • F02M41/128—Varying injection timing by angular adjustment of the face-cam or the rollers support
EP89123118A 1989-01-07 1989-12-14 Distributor-type fuel injection pump for internal-combustion engines Expired - Lifetime EP0377851B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3900345 1989-01-07
DE3900345A DE3900345A1 (en) 1989-01-07 1989-01-07 DISTRIBUTION FUEL INJECTION PUMP FOR INTERNAL COMBUSTION ENGINES

Publications (3)

Publication Number Publication Date
EP0377851A2 EP0377851A2 (en) 1990-07-18
EP0377851A3 true EP0377851A3 (en) 1990-12-27
EP0377851B1 EP0377851B1 (en) 1995-06-07

Family

ID=6371705

Family Applications (1)

Application Number Title Priority Date Filing Date
EP89123118A Expired - Lifetime EP0377851B1 (en) 1989-01-07 1989-12-14 Distributor-type fuel injection pump for internal-combustion engines

Country Status (4)

Country Link
EP (1) EP0377851B1 (en)
JP (1) JP2983562B2 (en)
KR (1) KR0148798B1 (en)
DE (2) DE3900345A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4407617B4 (en) * 1994-03-08 2010-08-12 Robert Bosch Gmbh Fuel injection pump for internal combustion engines

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2365027A1 (en) * 1976-09-15 1978-04-14 Bosch Gmbh Robert FUEL INJECTION PUMP
DE2844910A1 (en) * 1978-10-14 1980-04-30 Bosch Gmbh Robert FUEL INJECTION PUMP FOR INTERNAL COMBUSTION ENGINES
US4366796A (en) * 1977-06-30 1983-01-04 Diesel Kiki Co., Ltd. Distribution type fuel injection pump

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2365027A1 (en) * 1976-09-15 1978-04-14 Bosch Gmbh Robert FUEL INJECTION PUMP
US4366796A (en) * 1977-06-30 1983-01-04 Diesel Kiki Co., Ltd. Distribution type fuel injection pump
DE2844910A1 (en) * 1978-10-14 1980-04-30 Bosch Gmbh Robert FUEL INJECTION PUMP FOR INTERNAL COMBUSTION ENGINES

Also Published As

Publication number Publication date
DE3900345A1 (en) 1990-07-12
KR0148798B1 (en) 1998-10-01
JP2983562B2 (en) 1999-11-29
DE58909284D1 (en) 1995-07-13
EP0377851A2 (en) 1990-07-18
JPH02230928A (en) 1990-09-13
KR900011970A (en) 1990-08-02
EP0377851B1 (en) 1995-06-07

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