JPS5287719A - Valve and its piston member seal portion passage way means - Google Patents

Valve and its piston member seal portion passage way means

Info

Publication number
JPS5287719A
JPS5287719A JP13400376A JP13400376A JPS5287719A JP S5287719 A JPS5287719 A JP S5287719A JP 13400376 A JP13400376 A JP 13400376A JP 13400376 A JP13400376 A JP 13400376A JP S5287719 A JPS5287719 A JP S5287719A
Authority
JP
Japan
Prior art keywords
valve
seal portion
piston member
passage way
way means
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.)
Pending
Application number
JP13400376A
Other languages
English (en)
Japanese (ja)
Inventor
Shii Hanson Haabaato
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.)
Vapor Corp
Original Assignee
Vapor 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
Priority claimed from US05/634,423 external-priority patent/US4018417A/en
Application filed by Vapor Corp filed Critical Vapor Corp
Publication of JPS5287719A publication Critical patent/JPS5287719A/ja
Pending 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
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
    • 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
    • F16K3/22—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution
    • F16K3/24—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with sealing faces shaped as surfaces of solids of revolution with cylindrical valve members
    • F16K3/246—Combination of a sliding valve and a lift valve
    • 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
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F16K31/122—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a piston

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Safety Valves (AREA)
JP13400376A 1975-11-24 1976-11-08 Valve and its piston member seal portion passage way means Pending JPS5287719A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/634,423 US4018417A (en) 1974-07-05 1975-11-24 Valve and seal assembly therefor

Publications (1)

Publication Number Publication Date
JPS5287719A true JPS5287719A (en) 1977-07-22

Family

ID=24543727

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13400376A Pending JPS5287719A (en) 1975-11-24 1976-11-08 Valve and its piston member seal portion passage way means

Country Status (2)

Country Link
JP (1) JPS5287719A (ref)
FR (1) FR2332467A1 (ref)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3599931A (en) * 1969-09-11 1971-08-17 G P E Controls Inc Internal safety shutoff and operating valve
JPS4719424U (ref) * 1971-03-02 1972-11-04

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3599931A (en) * 1969-09-11 1971-08-17 G P E Controls Inc Internal safety shutoff and operating valve
JPS4719424U (ref) * 1971-03-02 1972-11-04

Also Published As

Publication number Publication date
FR2332467B1 (ref) 1982-03-19
FR2332467A1 (fr) 1977-06-17

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