ES267279A1 - Self regulating reciprocating pumps and in particular fuel injection pumps - Google Patents

Self regulating reciprocating pumps and in particular fuel injection pumps

Info

Publication number
ES267279A1
ES267279A1 ES0267279A ES267279A ES267279A1 ES 267279 A1 ES267279 A1 ES 267279A1 ES 0267279 A ES0267279 A ES 0267279A ES 267279 A ES267279 A ES 267279A ES 267279 A1 ES267279 A1 ES 267279A1
Authority
ES
Spain
Prior art keywords
stroke
return valve
return
channel
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
ES0267279A
Other languages
Spanish (es)
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.)
BESSIERE PIERRE ETIENNE
Original Assignee
BESSIERE PIERRE ETIENNE
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 BESSIERE PIERRE ETIENNE filed Critical BESSIERE PIERRE ETIENNE
Publication of ES267279A1 publication Critical patent/ES267279A1/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
    • F02M41/10Fuel-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
    • F02M41/12Fuel-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
    • F02M41/123Fuel-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
    • F02M41/125Variably-timed valves controlling fuel passages
    • F02M41/127Variably-timed valves controlling fuel passages valves being fluid-actuated slide-valves, e.g. differential rotary-piston pump

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Reciprocating Pumps (AREA)

Abstract

Alternative self-regulating pump, especially for fuel injection in engines, in which an alternative piston mechanically dragged from the outside hydraulically causes, during its own forward stroke that coincides with the drive stroke of the pump, the forward stroke of a regulating member preferably having the shape of an auxiliary piston, while, during at least part of the period that elapses between the start of the return stroke of said piston and the start of its consecutive outward stroke, said organ, in the course of its own return stroke which it carries out under the action of an antagonistic force, for example an antagonistic spring, propels liquid through a throttle, which subjects it to a braking effect, a non-return valve in the channel through which the liquid arrives causing the outward stroke of said regulating member, characterized by the fact that a sliding valve a, is arranged in series with the non-return valve, this slide being controlled in such a way that it opens said channel a brief moment before the moment in which, normally, the non-return valve opens, and closes said channel immediately after the moment in which normally closes the non-return valve. (Machine-translation by Google Translate, not legally binding)
ES0267279A 1960-05-11 1961-05-10 Self regulating reciprocating pumps and in particular fuel injection pumps Expired ES267279A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR826877A FR1267896A (en) 1960-05-11 1960-05-11 Improvements to self-regulating reciprocating pumps, in particular for fuel injection into engines

Publications (1)

Publication Number Publication Date
ES267279A1 true ES267279A1 (en) 1961-11-16

Family

ID=8731167

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0267279A Expired ES267279A1 (en) 1960-05-11 1961-05-10 Self regulating reciprocating pumps and in particular fuel injection pumps

Country Status (5)

Country Link
US (1) US3090314A (en)
DE (1) DE1153940B (en)
ES (1) ES267279A1 (en)
FR (1) FR1267896A (en)
GB (1) GB970729A (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1249013B (en) * 1965-05-14 1967-08-31 Robert Bosch Gmbh, Stuttgart Fuel injection pump for internal combustion engines
DE1249014B (en) * 1965-05-14 1967-08-31 Robert Bosch Gmbh, Stuttgart Fuel injection pump for internal combustion engines
FR1453499A (en) * 1965-08-12 1966-06-03 Bosch Gmbh Robert Improvements to reciprocating fuel injection pumps

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE560590A (en) * 1956-11-06
AT210668B (en) * 1957-12-21 1960-08-25 Pierre Etienne Bessiere Self-regulating piston pump, especially for fuel injection in engines

Also Published As

Publication number Publication date
US3090314A (en) 1963-05-21
GB970729A (en) 1964-09-23
DE1153940B (en) 1963-09-05
FR1267896A (en) 1961-07-28

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