FR2484546A1 - Regulateur de pression pour systeme d'injection de moteur a combustion interne a allumage commande - Google Patents

Regulateur de pression pour systeme d'injection de moteur a combustion interne a allumage commande Download PDF

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Publication number
FR2484546A1
FR2484546A1 FR8105979A FR8105979A FR2484546A1 FR 2484546 A1 FR2484546 A1 FR 2484546A1 FR 8105979 A FR8105979 A FR 8105979A FR 8105979 A FR8105979 A FR 8105979A FR 2484546 A1 FR2484546 A1 FR 2484546A1
Authority
FR
France
Prior art keywords
flat
pressure regulator
flat surface
valve
valve element
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
FR8105979A
Other languages
English (en)
French (fr)
Other versions
FR2484546B1 (nl
Inventor
Francesco Bellicardi
Lorenzo Ciaccio
Alberto Banzola
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.)
Weber SRL
Original Assignee
Weber SRL
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 Weber SRL filed Critical Weber SRL
Publication of FR2484546A1 publication Critical patent/FR2484546A1/fr
Application granted granted Critical
Publication of FR2484546B1 publication Critical patent/FR2484546B1/fr
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/126—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/16—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for metering continuous fuel flow to injectors or means for varying fuel pressure upstream of continuously or intermittently operated injectors
    • F02M69/18—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for metering continuous fuel flow to injectors or means for varying fuel pressure upstream of continuously or intermittently operated injectors the means being metering valves throttling fuel passages to injectors or by-pass valves throttling overflow passages, the metering valves being actuated by a device responsive to the engine working parameters, e.g. engine load, speed, temperature or quantity of air
    • F02M69/20—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel characterised by means for metering continuous fuel flow to injectors or means for varying fuel pressure upstream of continuously or intermittently operated injectors the means being metering valves throttling fuel passages to injectors or by-pass valves throttling overflow passages, the metering valves being actuated by a device responsive to the engine working parameters, e.g. engine load, speed, temperature or quantity of air the device being a servo-motor, e.g. using engine intake air pressure or vacuum
    • 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
    • F02M69/00—Low-pressure fuel-injection apparatus ; Apparatus with both continuous and intermittent injection; Apparatus injecting different types of fuel
    • F02M69/46—Details, component parts or accessories not provided for in, or of interest apart from, the apparatus covered by groups F02M69/02 - F02M69/44
    • F02M69/54—Arrangement of fuel pressure regulators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/32—Details
    • F16K1/34—Cutting-off parts, e.g. valve members, seats
    • F16K1/36—Valve members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K7/00—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves
    • F16K7/12—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm
    • F16K7/14—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat
    • F16K7/17—Diaphragm valves or cut-off apparatus, e.g. with a member deformed, but not moved bodily, to close the passage ; Pinch valves with flat, dished, or bowl-shaped diaphragm arranged to be deformed against a flat seat the diaphragm being actuated by fluid pressure
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/063—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane
    • G05D16/0644—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator
    • G05D16/0663—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using a spring-loaded membrane with a spring-loaded slideable obturator
    • G05D16/0666—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a membrane the membrane acting directly on the obturator using a spring-loaded membrane with a spring-loaded slideable obturator characterised by the form of the obturator

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Safety Valves (AREA)
  • Fluid-Driven Valves (AREA)
  • Medicines That Contain Protein Lipid Enzymes And Other Medicines (AREA)
FR8105979A 1980-06-13 1981-03-25 Regulateur de pression pour systeme d'injection de moteur a combustion interne a allumage commande Granted FR2484546A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT03448/80A IT1135853B (it) 1980-06-13 1980-06-13 Regolatore di pressione per impianti di iniezione di motori a combustione interna ad accensione comandata

Publications (2)

Publication Number Publication Date
FR2484546A1 true FR2484546A1 (fr) 1981-12-18
FR2484546B1 FR2484546B1 (nl) 1984-03-16

Family

ID=11107554

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8105979A Granted FR2484546A1 (fr) 1980-06-13 1981-03-25 Regulateur de pression pour systeme d'injection de moteur a combustion interne a allumage commande

Country Status (13)

Country Link
JP (1) JPS5715169A (nl)
KR (1) KR840001496B1 (nl)
AR (1) AR223778A1 (nl)
BR (1) BR8101953A (nl)
CA (1) CA1160524A (nl)
DE (1) DE3107215A1 (nl)
ES (1) ES502996A0 (nl)
FR (1) FR2484546A1 (nl)
GB (1) GB2078344B (nl)
IT (1) IT1135853B (nl)
NL (1) NL184435C (nl)
PL (1) PL133900B1 (nl)
SE (1) SE447668B (nl)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3307241A1 (de) * 1983-03-02 1984-09-06 Robert Bosch Gmbh, 7000 Stuttgart Aggregat zum foerdern von kraftstoff, insbesondere aus einem vorratstank zur brennkraftmaschine eines kraftfahrzeugs
JPS6015963U (ja) * 1983-07-12 1985-02-02 株式会社　京浜精機製作所 液体燃料供給装置
JPH0219655A (ja) * 1988-06-24 1990-01-23 Ind Technol Res Inst ガソリンエンジンの燃料噴射システムのスロットル弁
JPH0261182U (nl) * 1988-10-28 1990-05-07
IT1223939B (it) * 1988-11-25 1990-09-29 Weber Srl Dispositivo regolatore di pressione per il circuito del carburante di un impianto di alimentazione di un motore a combustione interna
JP3943852B2 (ja) * 2001-03-21 2007-07-11 株式会社テージーケー 圧力制御弁
JP4022855B2 (ja) * 2002-01-11 2007-12-19 株式会社デンソー 電磁弁装置
EP2003379A1 (en) 2007-06-12 2008-12-17 Luxembourg Patent Company S.A. High pressure diaphragm valve with exchangeable seat assembly
JP5083238B2 (ja) * 2009-02-02 2012-11-28 株式会社デンソー 流体精密開閉弁

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2291429A1 (fr) * 1974-11-16 1976-06-11 Lucas Electrical Co Ltd Soupape de reduction de pression
FR2416346A1 (fr) * 1978-02-07 1979-08-31 Weber Italiana Carburatori Regulateur de pression d'injection pour moteurs a combustion interne

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2551340C3 (de) * 1975-11-15 1979-03-08 Robert Bosch Gmbh, 7000 Stuttgart Luftventil für eine Kraftstoffeinspritzanlage
IT7853091V0 (it) * 1978-03-20 1978-03-20 Fiat Spa Valvola di controllo della pressione del combustibile alimentatoagli iniettori di un motore a combustione interna
DE3136432C2 (de) * 1981-09-14 1983-08-04 Kioritz Corp., Mitaka, Tokyo Heizvorrichtung für den Handgriff einer Kettensäge

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2291429A1 (fr) * 1974-11-16 1976-06-11 Lucas Electrical Co Ltd Soupape de reduction de pression
FR2416346A1 (fr) * 1978-02-07 1979-08-31 Weber Italiana Carburatori Regulateur de pression d'injection pour moteurs a combustion interne

Also Published As

Publication number Publication date
JPS5715169A (en) 1982-01-26
KR840001496B1 (ko) 1984-09-28
BR8101953A (pt) 1982-01-12
GB2078344A (en) 1982-01-06
NL184435C (nl) 1989-07-17
JPS642830B2 (nl) 1989-01-18
IT8003448A0 (it) 1980-06-13
PL133900B1 (en) 1985-07-31
GB2078344B (en) 1983-11-30
SE447668B (sv) 1986-12-01
DE3107215A1 (de) 1982-01-07
KR830005480A (ko) 1983-08-20
CA1160524A (en) 1984-01-17
IT1135853B (it) 1986-08-27
FR2484546B1 (nl) 1984-03-16
PL231662A1 (nl) 1982-01-18
SE8103713L (sv) 1981-12-14
NL184435B (nl) 1989-02-16
AR223778A1 (es) 1981-09-15
ES8203460A1 (es) 1982-04-01
ES502996A0 (es) 1982-04-01
NL8100675A (nl) 1982-01-04

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