GB602102A - Improvements in and relating to flap valves - Google Patents

Improvements in and relating to flap valves

Info

Publication number
GB602102A
GB602102A GB11184/45A GB1118445A GB602102A GB 602102 A GB602102 A GB 602102A GB 11184/45 A GB11184/45 A GB 11184/45A GB 1118445 A GB1118445 A GB 1118445A GB 602102 A GB602102 A GB 602102A
Authority
GB
United Kingdom
Prior art keywords
duct
relating
elastic
flap valves
ribs
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
GB11184/45A
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 GEORGES ELIE JEAN UCHARD
Original Assignee
PAUL GEORGES ELIE JEAN UCHARD
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 GEORGES ELIE JEAN UCHARD filed Critical PAUL GEORGES ELIE JEAN UCHARD
Publication of GB602102A publication Critical patent/GB602102A/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
    • F16K15/144—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery
    • F16K15/147—Check valves with flexible valve members the closure elements being fixed along all or a part of their periphery the closure elements having specially formed slits or being of an elongated easily collapsible form

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reciprocating Pumps (AREA)

Abstract

602,102. Elastic valves. UCHARD. P. G. E. J. May 2, 1945, No. 11184. Convention date, Oct. 4, 1943. [Class 135] A flap valve for the suction pipe of a pump for liquids loaded with solid substances and of the kind comprising an elastic duct 3 inserted in a pipe made up of parts 1, 2, 8, 12 held together by straps, the duct having its downstream end closed by the abutment of its facing walls and its upstream end funnelshaped, is characterized in that the ends of the duct have circular ribs 7, 11 connected by longitudinal ribs.
GB11184/45A 1943-10-04 1945-05-02 Improvements in and relating to flap valves Expired GB602102A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR602102X 1943-10-04

Publications (1)

Publication Number Publication Date
GB602102A true GB602102A (en) 1948-05-20

Family

ID=8971750

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11184/45A Expired GB602102A (en) 1943-10-04 1945-05-02 Improvements in and relating to flap valves

Country Status (1)

Country Link
GB (1) GB602102A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3556138A (en) * 1968-07-30 1971-01-19 Amis Nonreturn valves
EP1326039A1 (en) * 2000-03-22 2003-07-09 Red Valve Company, Inc. Check valve with oversized bill

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3556138A (en) * 1968-07-30 1971-01-19 Amis Nonreturn valves
EP1326039A1 (en) * 2000-03-22 2003-07-09 Red Valve Company, Inc. Check valve with oversized bill

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