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CA2427680C - Double raccord de valves permettant une mesure rapide de la pression - Google Patents

Double raccord de valves permettant une mesure rapide de la pression Download PDF

Info

Publication number
CA2427680C
CA2427680C CA002427680A CA2427680A CA2427680C CA 2427680 C CA2427680 C CA 2427680C CA 002427680 A CA002427680 A CA 002427680A CA 2427680 A CA2427680 A CA 2427680A CA 2427680 C CA2427680 C CA 2427680C
Authority
CA
Canada
Prior art keywords
valve
plunger
annular
flow passage
valve body
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
CA002427680A
Other languages
English (en)
Other versions
CA2427680A1 (fr
Inventor
Vincent F. Troiani
Gregory L. Johnston
John B. Carroll
Gary M. Sich
Wei Li
Robert D. Dimsa
Michael J. Veltri
Daniel G. Scott
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.)
Westinghouse Air Brake Co
Original Assignee
Westinghouse Air Brake 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 US08/968,271 external-priority patent/US6070854A/en
Application filed by Westinghouse Air Brake Co filed Critical Westinghouse Air Brake Co
Publication of CA2427680A1 publication Critical patent/CA2427680A1/fr
Application granted granted Critical
Publication of CA2427680C publication Critical patent/CA2427680C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Landscapes

  • Measuring Fluid Pressure (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
  • Check Valves (AREA)
CA002427680A 1997-11-12 1998-03-26 Double raccord de valves permettant une mesure rapide de la pression Expired - Fee Related CA2427680C (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US968,271 1997-11-12
US08/968,271 US6070854A (en) 1997-11-12 1997-11-12 Dual valve fitting for enabling quick measurement of pressure
CA 2233184 CA2233184C (fr) 1997-11-12 1998-03-26 Double raccord de valves permettant une mesure rapide de la pression

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
CA 2233184 Division CA2233184C (fr) 1997-11-12 1998-03-26 Double raccord de valves permettant une mesure rapide de la pression

Publications (2)

Publication Number Publication Date
CA2427680A1 CA2427680A1 (fr) 1999-05-12
CA2427680C true CA2427680C (fr) 2006-02-07

Family

ID=35708549

Family Applications (2)

Application Number Title Priority Date Filing Date
CA002427677A Expired - Fee Related CA2427677C (fr) 1997-11-12 1998-03-26 Double raccord de valves permettant une mesure rapide de la pression
CA002427680A Expired - Fee Related CA2427680C (fr) 1997-11-12 1998-03-26 Double raccord de valves permettant une mesure rapide de la pression

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CA002427677A Expired - Fee Related CA2427677C (fr) 1997-11-12 1998-03-26 Double raccord de valves permettant une mesure rapide de la pression

Country Status (1)

Country Link
CA (2) CA2427677C (fr)

Also Published As

Publication number Publication date
CA2427677C (fr) 2006-01-24
CA2427680A1 (fr) 1999-05-12
CA2427677A1 (fr) 1999-05-12

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