FR1186247A - Improvements to variable flow piston pumps such as those for fuel injection into engines - Google Patents

Improvements to variable flow piston pumps such as those for fuel injection into engines

Info

Publication number
FR1186247A
FR1186247A FR1186247DA FR1186247A FR 1186247 A FR1186247 A FR 1186247A FR 1186247D A FR1186247D A FR 1186247DA FR 1186247 A FR1186247 A FR 1186247A
Authority
FR
France
Prior art keywords
engines
those
fuel injection
variable flow
piston pumps
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
Other languages
French (fr)
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.)
Precision Mecanique SA
Original Assignee
Precision Mecanique SA
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 Precision Mecanique SA filed Critical Precision Mecanique SA
Application granted granted Critical
Publication of FR1186247A publication Critical patent/FR1186247A/en
Expired 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
    • F02M41/10—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
    • 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
    • F02M39/00—Arrangements of fuel-injection apparatus with respect to engines; Pump drives adapted to such arrangements
    • F02M39/005—Arrangements of fuel feed-pumps with respect to fuel injection apparatus
    • 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
    • F02M41/127—Variably-timed valves controlling fuel passages valves being fluid-actuated slide-valves, e.g. differential rotary-piston pump
FR1186247D 1957-07-17 1957-07-17 Improvements to variable flow piston pumps such as those for fuel injection into engines Expired FR1186247A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1186247T 1957-07-17

Publications (1)

Publication Number Publication Date
FR1186247A true FR1186247A (en) 1959-08-18

Family

ID=9664277

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1186247D Expired FR1186247A (en) 1957-07-17 1957-07-17 Improvements to variable flow piston pumps such as those for fuel injection into engines

Country Status (1)

Country Link
FR (1) FR1186247A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3220217A (en) * 1961-12-20 1965-11-30 Mirkoz Muszaki Irodai Es Kozsz Driving mechanism for producing turning movements substantially without side forces
WO2004048768A1 (en) * 2002-11-25 2004-06-10 Robert Bosch Gmbh Pump assembly comprising a high-pressure pump and a low-pressure pump that is connected upstream of said pump for a fuel injection device of an internal combustion engine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3220217A (en) * 1961-12-20 1965-11-30 Mirkoz Muszaki Irodai Es Kozsz Driving mechanism for producing turning movements substantially without side forces
WO2004048768A1 (en) * 2002-11-25 2004-06-10 Robert Bosch Gmbh Pump assembly comprising a high-pressure pump and a low-pressure pump that is connected upstream of said pump for a fuel injection device of an internal combustion engine

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