IT1398346B1 - Dispositivo riduttore di pressione di tipo compensato, particolarmente per impianti a gas combustibile di alimentazione di motori a combustione interna per auto-trazione. - Google Patents

Dispositivo riduttore di pressione di tipo compensato, particolarmente per impianti a gas combustibile di alimentazione di motori a combustione interna per auto-trazione.

Info

Publication number
IT1398346B1
IT1398346B1 ITPD2010A000053A ITPD20100053A IT1398346B1 IT 1398346 B1 IT1398346 B1 IT 1398346B1 IT PD2010A000053 A ITPD2010A000053 A IT PD2010A000053A IT PD20100053 A ITPD20100053 A IT PD20100053A IT 1398346 B1 IT1398346 B1 IT 1398346B1
Authority
IT
Italy
Prior art keywords
traction
self
internal combustion
fuel supply
pressure reducer
Prior art date
Application number
ITPD2010A000053A
Other languages
English (en)
Inventor
Stefano Spagnol
Maurizio Grando
Giuseppe Veronese
Luca Sartorello
Original Assignee
Omvl S P A
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 Omvl S P A filed Critical Omvl S P A
Priority to ITPD2010A000053A priority Critical patent/IT1398346B1/it
Priority to EP20110703227 priority patent/EP2539789A1/en
Priority to CN2011800102809A priority patent/CN102906657A/zh
Priority to PCT/EP2011/052183 priority patent/WO2011104138A1/en
Priority to US13/580,668 priority patent/US20120312394A1/en
Priority to KR1020127024407A priority patent/KR20130056214A/ko
Priority to RU2012140305/28A priority patent/RU2012140305A/ru
Publication of ITPD20100053A1 publication Critical patent/ITPD20100053A1/it
Application granted granted Critical
Publication of IT1398346B1 publication Critical patent/IT1398346B1/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
    • G05D16/0644—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
    • G05D16/0661—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 loading mechanisms of the membrane
    • 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
    • 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
    • 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
    • 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
    • G05D16/0616—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 bellow
    • G05D16/0619—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 bellow acting directly on the obturator
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7781—With separate connected fluid reactor surface
    • Y10T137/7784—Responsive to change in rate of fluid flow
    • Y10T137/7787—Expansible chamber subject to differential pressures
    • Y10T137/7788—Pressures across fixed choke
ITPD2010A000053A 2010-02-23 2010-02-23 Dispositivo riduttore di pressione di tipo compensato, particolarmente per impianti a gas combustibile di alimentazione di motori a combustione interna per auto-trazione. IT1398346B1 (it)

Priority Applications (7)

Application Number Priority Date Filing Date Title
ITPD2010A000053A IT1398346B1 (it) 2010-02-23 2010-02-23 Dispositivo riduttore di pressione di tipo compensato, particolarmente per impianti a gas combustibile di alimentazione di motori a combustione interna per auto-trazione.
EP20110703227 EP2539789A1 (en) 2010-02-23 2011-02-15 Compensated pressure reducting device
CN2011800102809A CN102906657A (zh) 2010-02-23 2011-02-15 补偿型减压装置
PCT/EP2011/052183 WO2011104138A1 (en) 2010-02-23 2011-02-15 Compensated pressure reducting device
US13/580,668 US20120312394A1 (en) 2010-02-23 2011-02-15 Compensated pressure reducting device
KR1020127024407A KR20130056214A (ko) 2010-02-23 2011-02-15 보상형 감압 장치
RU2012140305/28A RU2012140305A (ru) 2010-02-23 2011-02-15 Компенсирующее устройство снижения давления

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITPD2010A000053A IT1398346B1 (it) 2010-02-23 2010-02-23 Dispositivo riduttore di pressione di tipo compensato, particolarmente per impianti a gas combustibile di alimentazione di motori a combustione interna per auto-trazione.

Publications (2)

Publication Number Publication Date
ITPD20100053A1 ITPD20100053A1 (it) 2011-08-24
IT1398346B1 true IT1398346B1 (it) 2013-02-22

Family

ID=42731952

Family Applications (1)

Application Number Title Priority Date Filing Date
ITPD2010A000053A IT1398346B1 (it) 2010-02-23 2010-02-23 Dispositivo riduttore di pressione di tipo compensato, particolarmente per impianti a gas combustibile di alimentazione di motori a combustione interna per auto-trazione.

Country Status (7)

Country Link
US (1) US20120312394A1 (it)
EP (1) EP2539789A1 (it)
KR (1) KR20130056214A (it)
CN (1) CN102906657A (it)
IT (1) IT1398346B1 (it)
RU (1) RU2012140305A (it)
WO (1) WO2011104138A1 (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITPD20120274A1 (it) * 2012-09-20 2014-03-21 Omvl S P A Dispositivo regolatore di pressione per impianti a gas combustibile in motori endotermici, particolarmente per autotrazione

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1178528A (en) * 1911-11-11 1916-04-11 Gen Fire Extinguisher Co Regulating-valve.
US2091051A (en) * 1932-12-30 1937-08-24 Union Carbide & Carbon Corp Balanced valve
US2103576A (en) * 1935-01-09 1937-12-28 Charles H Dockson Pressure regulator
US2631412A (en) * 1949-02-12 1953-03-17 Beaton & Cadwell Mfg Co Pressure reducing valve
US3194499A (en) * 1962-08-23 1965-07-13 American Radiator & Standard Thermostatic refrigerant expansion valve
US3276470A (en) * 1963-09-26 1966-10-04 Fairchild Hiller Corp Pressure regulating valve
US3709242A (en) * 1970-12-04 1973-01-09 Beckman Instruments Inc Pressure regulator
US4256138A (en) * 1980-02-11 1981-03-17 Chapman Ernest M Pre-set fluid pressure regulator
US4793379A (en) * 1982-07-16 1988-12-27 Eidsmore Paul G Supply cylinder shut-off and flow control valve
US5065788A (en) * 1990-12-04 1991-11-19 Mcmanigal Paul G Accurate high-flow clean regulator with input-pressure balancing
US5186209A (en) * 1990-12-04 1993-02-16 Mcmanigal Paul G Accurate high-flow clean regulator with input-pressure balancing
CN2172825Y (zh) * 1993-10-26 1994-07-27 北京海淀普惠机电技术开发公司 减压恒压阀
JP3919230B2 (ja) * 1996-08-21 2007-05-23 フィッシャー コントロールズ インターナショナル リミテッド ライアビリティー カンパニー 弾性要素を有するバルブ
CN2682260Y (zh) * 2003-12-31 2005-03-02 林海波 气压减压阀
JP4330505B2 (ja) * 2004-08-26 2009-09-16 サーパス工業株式会社 液体用レギュレータ
ES2239550B1 (es) * 2004-12-14 2006-06-01 Goizper, S.Coop Regulador de presion de liquidos.
CN100422612C (zh) * 2006-09-13 2008-10-01 杨克庆 一种减压阀的保安结构
US7905247B2 (en) * 2008-06-20 2011-03-15 Praxair Technology, Inc. Vacuum actuated valve for high capacity storage and delivery systems

Also Published As

Publication number Publication date
ITPD20100053A1 (it) 2011-08-24
CN102906657A (zh) 2013-01-30
KR20130056214A (ko) 2013-05-29
WO2011104138A1 (en) 2011-09-01
RU2012140305A (ru) 2014-03-27
US20120312394A1 (en) 2012-12-13
EP2539789A1 (en) 2013-01-02

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IT1398346B1 (it) Dispositivo riduttore di pressione di tipo compensato, particolarmente per impianti a gas combustibile di alimentazione di motori a combustione interna per auto-trazione.