IT1316306B1 - Regolatore di pressione a due stadi per alimentare un motore a scoppio con carburante gassoso a pressione costante - Google Patents

Regolatore di pressione a due stadi per alimentare un motore a scoppio con carburante gassoso a pressione costante

Info

Publication number
IT1316306B1
IT1316306B1 IT2000MI000109A ITMI20000109A IT1316306B1 IT 1316306 B1 IT1316306 B1 IT 1316306B1 IT 2000MI000109 A IT2000MI000109 A IT 2000MI000109A IT MI20000109 A ITMI20000109 A IT MI20000109A IT 1316306 B1 IT1316306 B1 IT 1316306B1
Authority
IT
Italy
Prior art keywords
chamber
valve
membrane
combustion engine
gaseous fuel
Prior art date
Application number
IT2000MI000109A
Other languages
English (en)
Inventor
Stefano Landi
Original Assignee
Landi Renzo Spa
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 Landi Renzo Spa filed Critical Landi Renzo Spa
Priority to IT2000MI000109A priority Critical patent/IT1316306B1/it
Publication of ITMI20000109A0 publication Critical patent/ITMI20000109A0/it
Priority to DE60021694T priority patent/DE60021694T2/de
Priority to EP00127306A priority patent/EP1120561B1/en
Priority to AT00127306T priority patent/ATE301242T1/de
Publication of ITMI20000109A1 publication Critical patent/ITMI20000109A1/it
Application granted granted Critical
Publication of IT1316306B1 publication Critical patent/IT1316306B1/it

Links

Classifications

    • 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
    • G05D16/0675—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 on the obturator through a lever
    • G05D16/0683—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 on the obturator through a lever using a spring-loaded membrane
    • 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
    • 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
    • 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
    • G05D16/0402—Control of fluid pressure without auxiliary power with two or more controllers mounted in series
    • 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
    • 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)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Output Control And Ontrol Of Special Type Engine (AREA)
  • Fuel-Injection Apparatus (AREA)
  • Fluid-Driven Valves (AREA)
  • Control Of Fluid Pressure (AREA)
IT2000MI000109A 2000-01-27 2000-01-27 Regolatore di pressione a due stadi per alimentare un motore a scoppio con carburante gassoso a pressione costante IT1316306B1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IT2000MI000109A IT1316306B1 (it) 2000-01-27 2000-01-27 Regolatore di pressione a due stadi per alimentare un motore a scoppio con carburante gassoso a pressione costante
DE60021694T DE60021694T2 (de) 2000-01-27 2000-12-13 Zweistufiger Druckregler für die Zuführung eines Gases unter konstantem Druck zu einer Brennkraftmaschine
EP00127306A EP1120561B1 (en) 2000-01-27 2000-12-13 Two-stage pressure regulator for feeding internal combustion engines with gaseous fuel at constant pressure
AT00127306T ATE301242T1 (de) 2000-01-27 2000-12-13 Zweistufiger druckregler für die zuführung eines gases unter konstantem druck zu einer brennkraftmaschine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2000MI000109A IT1316306B1 (it) 2000-01-27 2000-01-27 Regolatore di pressione a due stadi per alimentare un motore a scoppio con carburante gassoso a pressione costante

Publications (3)

Publication Number Publication Date
ITMI20000109A0 ITMI20000109A0 (it) 2000-01-27
ITMI20000109A1 ITMI20000109A1 (it) 2001-07-27
IT1316306B1 true IT1316306B1 (it) 2003-04-10

Family

ID=11443798

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000MI000109A IT1316306B1 (it) 2000-01-27 2000-01-27 Regolatore di pressione a due stadi per alimentare un motore a scoppio con carburante gassoso a pressione costante

Country Status (4)

Country Link
EP (1) EP1120561B1 (it)
AT (1) ATE301242T1 (it)
DE (1) DE60021694T2 (it)
IT (1) IT1316306B1 (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITMI20030091A1 (it) * 2003-01-22 2004-07-23 Cavagna Group Spa Regolatore di pressione con manometro, particolarmente per bombole di gpl.
ATE487043T1 (de) * 2005-06-16 2010-11-15 Luxembourg Patent Co Gasdruckregler, insbesondere für einen verbrennungsmotor
DE102010003016B4 (de) 2010-03-18 2018-11-08 Hyptec Gmbh Druckregler zur Zuführung von Kraftstoff und Kraftstoffversorgungssystem mit einer Regeleinheit aus diesen Druckreglern
DE102011118848B4 (de) * 2011-11-18 2018-10-31 BO-INNO GmbH Gasdruckregelvorrichtung und Gehäuse einer Gasdruckregelvorrichtung
US9273638B2 (en) 2013-04-15 2016-03-01 Ford Global Technologies, Llc Variable pressure gaseous fuel regulator
US8950366B2 (en) 2013-05-07 2015-02-10 Ford Global Technologies, Llc Method for reducing valve recession in gaseous fuel engines
US9624872B2 (en) 2013-05-07 2017-04-18 Ford Global Technologies, Llc Method for reducing valve recession in gaseous fuel engines
US9777646B2 (en) 2013-05-07 2017-10-03 Ford Global Technologies, Llc Direct injection of diluents or secondary fuels in gaseous fuel engines
US9909514B2 (en) 2013-05-07 2018-03-06 Ford Global Technologies, Llc Direct injection of diluents or secondary fuels in gaseous fuel engines
US9453465B2 (en) 2013-05-07 2016-09-27 Ford Global Technologies, Llc Direct injection of diluents or secondary fuels in gaseous fuel engines
CN103696885A (zh) * 2013-12-24 2014-04-02 深圳市华江科技有限公司 减压器
DE102017113055A1 (de) 2017-06-14 2018-12-20 Iav Gmbh Ingenieurgesellschaft Auto Und Verkehr Gasdruckregler

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2226761A (en) * 1936-09-18 1940-12-31 Fox Otto Pressure regulating, automatic cutoff valve for gas lines
US2940462A (en) * 1957-03-13 1960-06-14 Honeywell Regulator Co Pressure regulating valve
EP0026017A1 (fr) * 1979-09-20 1981-04-01 Officine Lovato S.P.A. Réducteur à pression à deux étages pour moteurs à gaz liquéfié équipés d'un système de démarrage automatique
JPS6024302B2 (ja) * 1981-09-25 1985-06-12 日産自動車株式会社 Ｌｐｇ機関のベ−パライザ
JPS6138149A (ja) * 1984-07-27 1986-02-24 Nippon Carbureter Co Ltd エンジン用液化ガス供給装置
DE3624720C2 (de) * 1986-07-22 1997-05-28 Gok Gmbh & Co Kg Gasdruckregelgerät mit zwei membrangesteuerten Ventileinrichtungen
IT1298353B1 (it) * 1997-11-28 2000-01-05 Omt Off Mecc Tartarini Complesso di elementi per la realizzazione di regolatori di pressione per gas a flusso deviato.

Also Published As

Publication number Publication date
EP1120561A2 (en) 2001-08-01
DE60021694D1 (de) 2005-09-08
ITMI20000109A1 (it) 2001-07-27
DE60021694T2 (de) 2006-03-30
ITMI20000109A0 (it) 2000-01-27
EP1120561A3 (en) 2002-06-12
EP1120561B1 (en) 2005-08-03
ATE301242T1 (de) 2005-08-15

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