GB1227939A - - Google Patents

Info

Publication number
GB1227939A
GB1227939A GB1227939DA GB1227939A GB 1227939 A GB1227939 A GB 1227939A GB 1227939D A GB1227939D A GB 1227939DA GB 1227939 A GB1227939 A GB 1227939A
Authority
GB
United Kingdom
Prior art keywords
recesses
plates
portions
seat members
slots
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
Other languages
English (en)
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 filed Critical
Publication of GB1227939A publication Critical patent/GB1227939A/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
    • F16K15/00—Check valves
    • F16K15/14—Check valves with flexible valve members
    • F16K15/16—Check valves with flexible valve members with tongue-shaped laminae

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
GB1227939D 1969-04-25 1969-04-25 Expired GB1227939A (enExample)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2116969 1969-04-25

Publications (1)

Publication Number Publication Date
GB1227939A true GB1227939A (enExample) 1971-04-15

Family

ID=10158327

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1227939D Expired GB1227939A (enExample) 1969-04-25 1969-04-25

Country Status (1)

Country Link
GB (1) GB1227939A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3835883A (en) * 1973-08-15 1974-09-17 Frenkel Mark Isaakovich Straightway valve
FR2432087A1 (fr) * 1978-06-28 1980-02-22 Honda Motor Co Ltd Perfectionnements aux valves a clapet vibrant pour moteurs a combustion interne
WO1982001236A1 (en) * 1980-09-25 1982-04-15 Mark I Frenkel Direct-flow valve

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3835883A (en) * 1973-08-15 1974-09-17 Frenkel Mark Isaakovich Straightway valve
FR2432087A1 (fr) * 1978-06-28 1980-02-22 Honda Motor Co Ltd Perfectionnements aux valves a clapet vibrant pour moteurs a combustion interne
WO1982001236A1 (en) * 1980-09-25 1982-04-15 Mark I Frenkel Direct-flow valve
US4489753A (en) * 1980-09-25 1984-12-25 Frenkel Mark I Straightway valve

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years