CA1160524A - Pressure regulator for injection systems of controlled ignition internal combustion engines - Google Patents

Pressure regulator for injection systems of controlled ignition internal combustion engines

Info

Publication number
CA1160524A
CA1160524A CA000370806A CA370806A CA1160524A CA 1160524 A CA1160524 A CA 1160524A CA 000370806 A CA000370806 A CA 000370806A CA 370806 A CA370806 A CA 370806A CA 1160524 A CA1160524 A CA 1160524A
Authority
CA
Canada
Prior art keywords
valve element
flat
pressure regulator
flat surface
fuel
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
CA000370806A
Other languages
English (en)
French (fr)
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
Application granted granted Critical
Publication of CA1160524A publication Critical patent/CA1160524A/en
Expired 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (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)
CA000370806A 1980-06-13 1981-02-13 Pressure regulator for injection systems of controlled ignition internal combustion engines Expired CA1160524A (en)

Applications Claiming Priority (2)

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
IT3448-A/80 1980-06-13

Publications (1)

Publication Number Publication Date
CA1160524A true CA1160524A (en) 1984-01-17

Family

ID=11107554

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000370806A Expired CA1160524A (en) 1980-06-13 1981-02-13 Pressure regulator for injection systems of controlled ignition internal combustion engines

Country Status (13)

Country Link
JP (1) JPS5715169A (xx)
KR (1) KR840001496B1 (xx)
AR (1) AR223778A1 (xx)
BR (1) BR8101953A (xx)
CA (1) CA1160524A (xx)
DE (1) DE3107215A1 (xx)
ES (1) ES8203460A1 (xx)
FR (1) FR2484546A1 (xx)
GB (1) GB2078344B (xx)
IT (1) IT1135853B (xx)
NL (1) NL184435C (xx)
PL (1) PL133900B1 (xx)
SE (1) SE447668B (xx)

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 (xx) * 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

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1532215A (en) * 1974-11-16 1978-11-15 Lucas Electrical Ltd Pressure regulating valve
DE2551340C3 (de) * 1975-11-15 1979-03-08 Robert Bosch Gmbh, 7000 Stuttgart Luftventil für eine Kraftstoffeinspritzanlage
IT1105856B (it) * 1978-02-07 1985-11-04 Weber Edoardo Spa Fabbrica Regolatore di pressione per impianti di iniezione di motori a combustione interna
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

Also Published As

Publication number Publication date
GB2078344A (en) 1982-01-06
NL184435B (nl) 1989-02-16
IT1135853B (it) 1986-08-27
SE8103713L (sv) 1981-12-14
JPS5715169A (en) 1982-01-26
NL184435C (nl) 1989-07-17
SE447668B (sv) 1986-12-01
DE3107215A1 (de) 1982-01-07
FR2484546B1 (xx) 1984-03-16
KR840001496B1 (ko) 1984-09-28
JPS642830B2 (xx) 1989-01-18
BR8101953A (pt) 1982-01-12
ES502996A0 (es) 1982-04-01
KR830005480A (ko) 1983-08-20
PL231662A1 (xx) 1982-01-18
GB2078344B (en) 1983-11-30
AR223778A1 (es) 1981-09-15
PL133900B1 (en) 1985-07-31
IT8003448A0 (it) 1980-06-13
NL8100675A (nl) 1982-01-04
ES8203460A1 (es) 1982-04-01
FR2484546A1 (fr) 1981-12-18

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Legal Events

Date Code Title Description
MKEX Expiry