FR2595413B3 - DEVICE FOR MAINTAINING SUBSTANTIALLY CONSTANT PRESSURE OF A LIQUID IN A HYDRAULIC CIRCUIT, IN PARTICULAR A FUEL INJECTION CIRCUIT IN AN INTERNAL COMBUSTION ENGINE - Google Patents

DEVICE FOR MAINTAINING SUBSTANTIALLY CONSTANT PRESSURE OF A LIQUID IN A HYDRAULIC CIRCUIT, IN PARTICULAR A FUEL INJECTION CIRCUIT IN AN INTERNAL COMBUSTION ENGINE

Info

Publication number
FR2595413B3
FR2595413B3 FR8702924A FR8702924A FR2595413B3 FR 2595413 B3 FR2595413 B3 FR 2595413B3 FR 8702924 A FR8702924 A FR 8702924A FR 8702924 A FR8702924 A FR 8702924A FR 2595413 B3 FR2595413 B3 FR 2595413B3
Authority
FR
France
Prior art keywords
liquid
combustion engine
internal combustion
fuel injection
substantially constant
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
FR8702924A
Other languages
French (fr)
Other versions
FR2595413A3 (en
Inventor
Roberto De Concini
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 FR2595413A3 publication Critical patent/FR2595413A3/en
Application granted granted Critical
Publication of FR2595413B3 publication Critical patent/FR2595413B3/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
    • 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
    • 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
    • G05D16/0655—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 one spring-loaded membrane
    • G05D16/0658—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 one spring-loaded membrane characterised by the form of the obturator

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Fuel-Injection Apparatus (AREA)
FR8702924A 1986-03-04 1987-03-04 DEVICE FOR MAINTAINING SUBSTANTIALLY CONSTANT PRESSURE OF A LIQUID IN A HYDRAULIC CIRCUIT, IN PARTICULAR A FUEL INJECTION CIRCUIT IN AN INTERNAL COMBUSTION ENGINE Expired FR2595413B3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT5306486U IT207880Z2 (en) 1986-03-04 1986-03-04 DEVICE SUITABLE FOR MAINTAINING THE PRESSURE OF A LIQUID IN A HYDRAULIC CIRCUIT, IN PARTICULAR IN THE CIRCUIT OF A FUEL INJECTION SYSTEM FOR A COMBUSTION ENGINE IN TERNA

Publications (2)

Publication Number Publication Date
FR2595413A3 FR2595413A3 (en) 1987-09-11
FR2595413B3 true FR2595413B3 (en) 1988-07-08

Family

ID=11279667

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8702924A Expired FR2595413B3 (en) 1986-03-04 1987-03-04 DEVICE FOR MAINTAINING SUBSTANTIALLY CONSTANT PRESSURE OF A LIQUID IN A HYDRAULIC CIRCUIT, IN PARTICULAR A FUEL INJECTION CIRCUIT IN AN INTERNAL COMBUSTION ENGINE

Country Status (4)

Country Link
DE (1) DE8703065U1 (en)
FR (1) FR2595413B3 (en)
GB (1) GB2187539B (en)
IT (1) IT207880Z2 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1223939B (en) * 1988-11-25 1990-09-29 Weber Srl PRESSURE REGULATOR FOR THE FUEL CIRCUIT OF A FUEL SYSTEM OF AN INTERNAL COMBUSTION ENGINE
DE4119431C2 (en) * 1991-06-13 1994-05-19 Brumme Kg Effbe Werk Pressure regulator
DE4409133A1 (en) * 1994-03-17 1995-09-21 Bosch Gmbh Robert Pressure control valve
US20090056817A1 (en) * 2007-08-30 2009-03-05 Almaraz Jose L Fuel pressure regulator for vehicle

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1286357B (en) * 1965-08-11 1969-01-02 Messer Griesheim Gmbh Valve with a ball as a closing body, especially for welding, cutting or flaming torches
GB1196585A (en) * 1966-08-31 1970-07-01 United Gas Industries Ltd Mountings for Valve Closure Members
AT293102B (en) * 1967-09-14 1971-09-27 Bosch Gmbh Robert Control valve
GB1231763A (en) * 1970-01-22 1971-05-12
GB1532215A (en) * 1974-11-16 1978-11-15 Lucas Electrical Ltd Pressure regulating valve
IT1105856B (en) * 1978-02-07 1985-11-04 Weber Edoardo Spa Fabbrica PRESSURE REGULATOR FOR INJECTION SYSTEMS OF INTERNAL COMBUSTION ENGINES
IT7853091V0 (en) * 1978-03-20 1978-03-20 Fiat Spa FUEL PRESSURE CONTROL VALVE SUPPLIED TO THE INJECTORS OF AN INTERNAL COMBUSTION ENGINE

Also Published As

Publication number Publication date
FR2595413A3 (en) 1987-09-11
IT8653064V0 (en) 1986-03-04
DE8703065U1 (en) 1987-05-27
IT207880Z2 (en) 1988-02-22
GB2187539B (en) 1990-01-10
GB2187539A (en) 1987-09-09
GB8704802D0 (en) 1987-04-08

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