CA2330493C - Systeme de commande a soupapes paralleles interconnectees a effet miroir pour le verrouillage automatique en position desactivee - Google Patents

Systeme de commande a soupapes paralleles interconnectees a effet miroir pour le verrouillage automatique en position desactivee Download PDF

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Publication number
CA2330493C
CA2330493C CA002330493A CA2330493A CA2330493C CA 2330493 C CA2330493 C CA 2330493C CA 002330493 A CA002330493 A CA 002330493A CA 2330493 A CA2330493 A CA 2330493A CA 2330493 C CA2330493 C CA 2330493C
Authority
CA
Canada
Prior art keywords
valve
passage
valves
inlet
disposed
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 - Fee Related
Application number
CA002330493A
Other languages
English (en)
Other versions
CA2330493A1 (fr
Inventor
Neil E. Russell
Logan H. Mathis
C. Brian Wolfe
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.)
Ross Operating Valve Co
Original Assignee
Ross Operating Valve Co
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 US08/770,878 external-priority patent/US5927324A/en
Application filed by Ross Operating Valve Co filed Critical Ross Operating Valve Co
Priority claimed from CA 2220919 external-priority patent/CA2220919C/fr
Publication of CA2330493A1 publication Critical patent/CA2330493A1/fr
Application granted granted Critical
Publication of CA2330493C publication Critical patent/CA2330493C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B20/00—Safety arrangements for fluid actuator systems; Applications of safety devices in fluid actuator systems; Emergency measures for fluid actuator systems
    • F15B20/001—Double valve requiring the use of both hands simultaneously

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Exhaust Silencers (AREA)
  • Multiple-Way Valves (AREA)
CA002330493A 1996-12-16 1997-11-12 Systeme de commande a soupapes paralleles interconnectees a effet miroir pour le verrouillage automatique en position desactivee Expired - Fee Related CA2330493C (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US3301696P 1996-12-16 1996-12-16
US60/033,016 1996-12-16
US08/770,878 US5927324A (en) 1996-12-16 1996-12-20 Cross flow with crossmirror and lock out capability valve
US770,878 1996-12-20
CA 2220919 CA2220919C (fr) 1996-12-16 1997-11-12 Systeme de commande a soupapes paralleles interconnectees a effet miroir pour le verrouillage automatique en position desactivee

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA 2220919 Division CA2220919C (fr) 1996-12-16 1997-11-12 Systeme de commande a soupapes paralleles interconnectees a effet miroir pour le verrouillage automatique en position desactivee

Publications (2)

Publication Number Publication Date
CA2330493A1 CA2330493A1 (fr) 1998-06-16
CA2330493C true CA2330493C (fr) 2004-06-08

Family

ID=27170532

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002330493A Expired - Fee Related CA2330493C (fr) 1996-12-16 1997-11-12 Systeme de commande a soupapes paralleles interconnectees a effet miroir pour le verrouillage automatique en position desactivee

Country Status (1)

Country Link
CA (1) CA2330493C (fr)

Also Published As

Publication number Publication date
CA2330493A1 (fr) 1998-06-16

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