GB649321A - Improvements in or relating to valves - Google Patents

Improvements in or relating to valves

Info

Publication number
GB649321A
GB649321A GB21685/46A GB2168546A GB649321A GB 649321 A GB649321 A GB 649321A GB 21685/46 A GB21685/46 A GB 21685/46A GB 2168546 A GB2168546 A GB 2168546A GB 649321 A GB649321 A GB 649321A
Authority
GB
United Kingdom
Prior art keywords
valves
relating
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
Application number
GB21685/46A
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.)
PAUL VALVE CORP
Original Assignee
PAUL VALVE CORP
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 PAUL VALVE CORP filed Critical PAUL VALVE CORP
Publication of GB649321A publication Critical patent/GB649321A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • F16K21/00—Fluid-delivery valves, e.g. self-closing valves
    • F16K21/04—Self-closing valves, i.e. closing automatically after operation
    • 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
    • F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
GB21685/46A 1945-07-10 1946-07-19 Improvements in or relating to valves Expired GB649321A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US649321XA 1945-07-10 1945-07-10

Publications (1)

Publication Number Publication Date
GB649321A true GB649321A (en) 1951-01-24

Family

ID=22059207

Family Applications (1)

Application Number Title Priority Date Filing Date
GB21685/46A Expired GB649321A (en) 1945-07-10 1946-07-19 Improvements in or relating to valves

Country Status (1)

Country Link
GB (1) GB649321A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428775A1 (en) * 1978-06-14 1980-01-11 Aerojet General Co ASYMMETRIC TAP
GB2225838A (en) * 1988-10-20 1990-06-13 Deutsche Forsch Luft Raumfahrt A ball valve
GB2236812A (en) * 1989-09-28 1991-04-17 Rolls Royce Plc Device for sealing inspection apertures

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2428775A1 (en) * 1978-06-14 1980-01-11 Aerojet General Co ASYMMETRIC TAP
GB2225838A (en) * 1988-10-20 1990-06-13 Deutsche Forsch Luft Raumfahrt A ball valve
GB2225838B (en) * 1988-10-20 1992-07-29 Deutsche Forsch Luft Raumfahrt A ball valve
GB2236812A (en) * 1989-09-28 1991-04-17 Rolls Royce Plc Device for sealing inspection apertures
US5079910A (en) * 1989-09-28 1992-01-14 Rolls-Royce Plc Device for sealing inspection apertures
GB2236812B (en) * 1989-09-28 1993-06-02 Rolls Royce Plc Device for sealing inspection apertures

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