GB2290834B - Inner cam type fuel injection pump having a rotor having first and second passages for fuel inlet and outlet - Google Patents

Inner cam type fuel injection pump having a rotor having first and second passages for fuel inlet and outlet

Info

Publication number
GB2290834B
GB2290834B GB9512625A GB9512625A GB2290834B GB 2290834 B GB2290834 B GB 2290834B GB 9512625 A GB9512625 A GB 9512625A GB 9512625 A GB9512625 A GB 9512625A GB 2290834 B GB2290834 B GB 2290834B
Authority
GB
United Kingdom
Prior art keywords
passages
rotor
outlet
injection pump
inner cam
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 - Fee Related
Application number
GB9512625A
Other versions
GB2290834A (en
GB9512625D0 (en
Inventor
Shunsuke Yasunishi
Naoyuki Tuduki
Kouichi Nagaya
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.)
Denso Corp
Toyota Motor Corp
Original Assignee
Toyota Motor Corp
NipponDenso Co 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 Toyota Motor Corp, NipponDenso Co Ltd filed Critical Toyota Motor Corp
Publication of GB9512625D0 publication Critical patent/GB9512625D0/en
Publication of GB2290834A publication Critical patent/GB2290834A/en
Application granted granted Critical
Publication of GB2290834B publication Critical patent/GB2290834B/en
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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
    • F02M41/1416—Devices specially adapted for angular adjustment of annular cam
    • 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
GB9512625A 1994-06-29 1995-06-21 Inner cam type fuel injection pump having a rotor having first and second passages for fuel inlet and outlet Expired - Fee Related GB2290834B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14795394 1994-06-29

Publications (3)

Publication Number Publication Date
GB9512625D0 GB9512625D0 (en) 1995-08-23
GB2290834A GB2290834A (en) 1996-01-10
GB2290834B true GB2290834B (en) 1998-02-25

Family

ID=15441819

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9512625A Expired - Fee Related GB2290834B (en) 1994-06-29 1995-06-21 Inner cam type fuel injection pump having a rotor having first and second passages for fuel inlet and outlet

Country Status (2)

Country Link
DE (1) DE19523578C2 (en)
GB (1) GB2290834B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103133205B (en) * 2013-03-14 2014-11-26 天津大学 Two-channel piezoelectric oil ejector

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB743688A (en) * 1952-06-13 1956-01-18 American Bosch Corp Improvements in and relating to fuel supply arrangements for internal combustion engines
GB981554A (en) * 1960-02-29 1965-01-27 Roosa Vernon D Improvements in fuel injection pumps
US3970414A (en) * 1974-01-04 1976-07-20 C.A.V. Limited Liquid fuel injection pumping apparatus
US4711618A (en) * 1986-06-03 1987-12-08 Lucas Industries Public Limited Company Fuel injection pumps

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4358255A (en) * 1980-01-09 1982-11-09 Lucas Industries Limited Liquid fuel injection pumping apparatus
JPH06196168A (en) * 1992-10-09 1994-07-15 Yuasa Corp Manufacture of current collecting body for sealed lead-acid battery

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB743688A (en) * 1952-06-13 1956-01-18 American Bosch Corp Improvements in and relating to fuel supply arrangements for internal combustion engines
GB981554A (en) * 1960-02-29 1965-01-27 Roosa Vernon D Improvements in fuel injection pumps
US3970414A (en) * 1974-01-04 1976-07-20 C.A.V. Limited Liquid fuel injection pumping apparatus
US4711618A (en) * 1986-06-03 1987-12-08 Lucas Industries Public Limited Company Fuel injection pumps

Also Published As

Publication number Publication date
GB2290834A (en) 1996-01-10
DE19523578A1 (en) 1996-01-04
DE19523578C2 (en) 1999-03-11
GB9512625D0 (en) 1995-08-23

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Legal Events

Date Code Title Description
746 Register noted 'licences of right' (sect. 46/1977)

Effective date: 20040505

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20060621