IT1267437B1 - Dispositivo regolatore di pressione a controllo elettronico per motori a combustione interna alimentati a gas, in particolare a metano. - Google Patents

Dispositivo regolatore di pressione a controllo elettronico per motori a combustione interna alimentati a gas, in particolare a metano.

Info

Publication number
IT1267437B1
IT1267437B1 IT94TO000459A ITTO940459A IT1267437B1 IT 1267437 B1 IT1267437 B1 IT 1267437B1 IT 94TO000459 A IT94TO000459 A IT 94TO000459A IT TO940459 A ITTO940459 A IT TO940459A IT 1267437 B1 IT1267437 B1 IT 1267437B1
Authority
IT
Italy
Prior art keywords
cng
gas
internal combustion
pressure regulator
combustion engines
Prior art date
Application number
IT94TO000459A
Other languages
English (en)
Inventor
Luigi Conti
Original Assignee
Fiat Ricerche
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 Fiat Ricerche filed Critical Fiat Ricerche
Priority to IT94TO000459A priority Critical patent/IT1267437B1/it
Publication of ITTO940459A0 publication Critical patent/ITTO940459A0/it
Priority to EP95830234A priority patent/EP0685639B1/en
Priority to DE69500678T priority patent/DE69500678T2/de
Priority to ES95830234T priority patent/ES2108551T3/es
Publication of ITTO940459A1 publication Critical patent/ITTO940459A1/it
Application granted granted Critical
Publication of IT1267437B1 publication Critical patent/IT1267437B1/it

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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/06—Apparatus for de-liquefying, e.g. by heating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/02—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with gaseous fuels
    • F02D19/021—Control of components of the fuel supply system
    • F02D19/022—Control of components of the fuel supply system to adjust the fuel pressure, temperature or composition
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02D—CONTROLLING COMBUSTION ENGINES
    • F02D19/00—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures
    • F02D19/02—Controlling engines characterised by their use of non-liquid fuels, pluralities of fuels, or non-fuel substances added to the combustible mixtures peculiar to engines working with gaseous fuels
    • F02D19/026—Measuring or estimating parameters related to the fuel supply system
    • F02D19/027—Determining the fuel pressure, temperature or volume flow, the fuel tank fill level or a valve position
    • 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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/023—Valves; Pressure or flow regulators in the fuel supply or return system
    • F02M21/0239—Pressure or flow regulators therefor
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/20—Control of fluid pressure characterised by the use of electric means
    • G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
    • G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02B—INTERNAL-COMBUSTION PISTON ENGINES; COMBUSTION ENGINES IN GENERAL
    • F02B1/00—Engines characterised by fuel-air mixture compression
    • F02B1/02—Engines characterised by fuel-air mixture compression with positive ignition
    • F02B1/04—Engines characterised by fuel-air mixture compression with positive ignition with fuel-air mixture admission into cylinder
    • 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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0203—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels characterised by the type of gaseous fuel
    • F02M21/0209—Hydrocarbon fuels, e.g. methane or acetylene
    • 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
    • F02M21/00—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form
    • F02M21/02—Apparatus for supplying engines with non-liquid fuels, e.g. gaseous fuels stored in liquid form for gaseous fuels
    • F02M21/0218—Details on the gaseous fuel supply system, e.g. tanks, valves, pipes, pumps, rails, injectors or mixers
    • F02M21/023—Valves; Pressure or flow regulators in the fuel supply or return system
    • F02M21/0233—Details of actuators therefor
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/30—Use of alternative fuels, e.g. biofuels

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Fluid Mechanics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
IT94TO000459A 1994-06-03 1994-06-03 Dispositivo regolatore di pressione a controllo elettronico per motori a combustione interna alimentati a gas, in particolare a metano. IT1267437B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT94TO000459A IT1267437B1 (it) 1994-06-03 1994-06-03 Dispositivo regolatore di pressione a controllo elettronico per motori a combustione interna alimentati a gas, in particolare a metano.
EP95830234A EP0685639B1 (en) 1994-06-03 1995-06-02 Electronically controlled pressure regulator device for internal combustion engines supplied with a gaseous fuel, particularly methane
DE69500678T DE69500678T2 (de) 1994-06-03 1995-06-02 Elektronisch gesteuerter Druckregler für mit gasförmigem Brennstoff insbesondere Methan, versorgter Brennkraftmaschine
ES95830234T ES2108551T3 (es) 1994-06-03 1995-06-02 Dispositivo regulador de presion controlado electronicamente para motores de combustion interna alimentados con un combustible gaseoso, particularmente metano.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT94TO000459A IT1267437B1 (it) 1994-06-03 1994-06-03 Dispositivo regolatore di pressione a controllo elettronico per motori a combustione interna alimentati a gas, in particolare a metano.

Publications (3)

Publication Number Publication Date
ITTO940459A0 ITTO940459A0 (it) 1994-06-03
ITTO940459A1 ITTO940459A1 (it) 1995-12-03
IT1267437B1 true IT1267437B1 (it) 1997-02-05

Family

ID=11412576

Family Applications (1)

Application Number Title Priority Date Filing Date
IT94TO000459A IT1267437B1 (it) 1994-06-03 1994-06-03 Dispositivo regolatore di pressione a controllo elettronico per motori a combustione interna alimentati a gas, in particolare a metano.

Country Status (4)

Country Link
EP (1) EP0685639B1 (it)
DE (1) DE69500678T2 (it)
ES (1) ES2108551T3 (it)
IT (1) IT1267437B1 (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1291017B1 (it) * 1997-01-17 1998-12-14 Fiat Ricerche Motore a combustione interna con sistema di alimentazione a metano, ad elevata autonomia.
EP0964145A1 (en) * 1998-06-12 1999-12-15 Automotive Lighting Rear Lamps Italia S.p.A. Electronic pressure reducer for liquid petroleum gasses
US6267105B1 (en) 1998-06-12 2001-07-31 Bruno Bertossi Electronic pressure reducer for liquid petroleum gasses
FR2801643B1 (fr) * 1999-11-29 2003-01-31 Gennaro Antoine Di Dispositif de detente de gaz liquefie a element de vaporisation separe
WO2002050416A1 (fr) * 2000-12-20 2002-06-27 Antoine Di Gennaro Dispositif de detente de gas liquefie a element de vaporisation separe
NL1016967C2 (nl) * 2000-12-23 2002-06-25 Autogastechniek Holland Bv Werkwijze en inrichting voor het verdampen van vloeibaar gas.
DE102009031933A1 (de) * 2009-07-07 2011-01-13 Man Diesel & Turbo Se Gasmotor
CA2754183C (en) * 2011-10-05 2013-01-08 Westport Power Inc. Module for managing mass flow and dampening pressure pulsations in a gaseous fuel supply line
US9989978B2 (en) * 2016-01-21 2018-06-05 Itt Manufacturing Enterprises Llc Natural gas pressure regulator having adjustable valve seat
CN105715411A (zh) * 2016-01-29 2016-06-29 成都杜嘉机电有限公司 可防冻的cng喷轨
EP3677770B1 (en) 2019-01-02 2022-05-25 Carrier Corporation A trucking vehicle having a transport refrigeration unit

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4188919A (en) * 1976-12-16 1980-02-19 Laser-Grade (Ireland) Limited Fluid regulating systems
FR2514422A1 (fr) * 1981-10-13 1983-04-15 Gpl Equip Detendeur-vaporisateur a injection electronique pour moteur a gaz de petrole liquefie
JPH0718384B2 (ja) * 1986-08-06 1995-03-06 トヨタ自動車株式会社 ガス燃料用レギユレ−タの安全装置
JPS63289250A (ja) * 1987-05-20 1988-11-25 Nippon Carbureter Co Ltd 液化石油ガス内燃機関の燃料供給装置
JPS6477742A (en) * 1987-09-18 1989-03-23 Nippon Carbureter Electronically controlled fuel supply device for liquefied petroleum gas engine
JPH0192562A (ja) * 1987-10-01 1989-04-11 Nippon Carbureter Co Ltd 液化石油ガスエンジンの電子制御燃料供給装置
ATE124112T1 (de) * 1989-09-29 1995-07-15 Ortech Corp Durchflussregelsystem.
JP2945986B2 (ja) * 1990-07-30 1999-09-06 株式会社日本気化器製作所 気体燃料の圧力調整装置

Also Published As

Publication number Publication date
DE69500678T2 (de) 1998-03-19
ITTO940459A1 (it) 1995-12-03
EP0685639A3 (en) 1996-03-20
ES2108551T3 (es) 1997-12-16
EP0685639B1 (en) 1997-09-10
DE69500678D1 (de) 1997-10-16
EP0685639A2 (en) 1995-12-06
ITTO940459A0 (it) 1994-06-03

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970604