CA2375937A1 - Vanne a deux phases - Google Patents

Vanne a deux phases Download PDF

Info

Publication number
CA2375937A1
CA2375937A1 CA002375937A CA2375937A CA2375937A1 CA 2375937 A1 CA2375937 A1 CA 2375937A1 CA 002375937 A CA002375937 A CA 002375937A CA 2375937 A CA2375937 A CA 2375937A CA 2375937 A1 CA2375937 A1 CA 2375937A1
Authority
CA
Canada
Prior art keywords
pressure
regulator
stage
piston
orifice
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.)
Abandoned
Application number
CA002375937A
Other languages
English (en)
Inventor
Michael A. Knappers
Stephen A. Carter
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.)
GFI Control Systems Inc
Original Assignee
Individual
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
Priority claimed from CA002131108A external-priority patent/CA2131108C/fr
Application filed by Individual filed Critical Individual
Priority to CA002375937A priority Critical patent/CA2375937A1/fr
Publication of CA2375937A1 publication Critical patent/CA2375937A1/fr
Abandoned legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00Control of fluid pressure
    • G05D16/04Control of fluid pressure without auxiliary power
    • G05D16/0402Control of fluid pressure without auxiliary power with two or more controllers mounted in series
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00Control of fluid pressure
    • G05D16/04Control of fluid pressure without auxiliary power
    • G05D16/06Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/063Control 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
    • G05D16/0644Control 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
    • G05D16/0655Control 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
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00Control of fluid pressure
    • G05D16/20Control of fluid pressure characterised by the use of electric means
    • G05D16/2093Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power
    • G05D16/2097Control of fluid pressure characterised by the use of electric means with combination of electric and non-electric auxiliary power using pistons within the main valve

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Control Of Fluid Pressure (AREA)
CA002375937A 1994-08-30 1995-08-30 Vanne a deux phases Abandoned CA2375937A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA002375937A CA2375937A1 (fr) 1994-08-30 1995-08-30 Vanne a deux phases

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
CA002131108A CA2131108C (fr) 1994-08-30 1994-08-30 Regulateur de pression bi-etage
CA2,131,108 1994-08-30
CA002198610A CA2198610C (fr) 1994-08-30 1995-08-30 Regulateur de pression a deux etages ameliore
CA002375937A CA2375937A1 (fr) 1994-08-30 1995-08-30 Vanne a deux phases

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA002198610A Division CA2198610C (fr) 1994-08-30 1995-08-30 Regulateur de pression a deux etages ameliore

Publications (1)

Publication Number Publication Date
CA2375937A1 true CA2375937A1 (fr) 1996-03-07

Family

ID=25677462

Family Applications (2)

Application Number Title Priority Date Filing Date
CA002375937A Abandoned CA2375937A1 (fr) 1994-08-30 1995-08-30 Vanne a deux phases
CA002198610A Expired - Fee Related CA2198610C (fr) 1994-08-30 1995-08-30 Regulateur de pression a deux etages ameliore

Family Applications After (1)

Application Number Title Priority Date Filing Date
CA002198610A Expired - Fee Related CA2198610C (fr) 1994-08-30 1995-08-30 Regulateur de pression a deux etages ameliore

Country Status (1)

Country Link
CA (2) CA2375937A1 (fr)

Cited By (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

Cited By (2)

* 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
WO2014045218A1 (fr) * 2012-09-20 2014-03-27 Omvl S.P.A. Dispositif régulateur de pression pour dispositifs de combustible dans des moteurs à combustion interne, en particulier pour le domaine automobile

Also Published As

Publication number Publication date
CA2198610A1 (fr) 1996-03-07
CA2198610C (fr) 2002-11-12

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued