GB914943A - - Google Patents

Info

Publication number
GB914943A
GB914943A GB914943DA GB914943A GB 914943 A GB914943 A GB 914943A GB 914943D A GB914943D A GB 914943DA GB 914943 A GB914943 A GB 914943A
Authority
GB
United Kingdom
Prior art keywords
aperture
core
sleeve
bore
lips
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)
Publication date
Publication of GB914943A publication Critical patent/GB914943A/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
GB914943D Expired GB914943A (de)

Publications (1)

Publication Number Publication Date
GB914943A true GB914943A (de) 1900-01-01

Family

ID=1753484

Family Applications (1)

Application Number Title Priority Date Filing Date
GB914943D Expired GB914943A (de)

Country Status (1)

Country Link
GB (1) GB914943A (de)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4240434A (en) * 1978-10-10 1980-12-23 Newkirk John B Peritoneo-venous shunt
DE3210668A1 (de) * 1981-04-01 1982-10-21 Tetra Pak International AB, 22101 Lund Absperrorgan

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4240434A (en) * 1978-10-10 1980-12-23 Newkirk John B Peritoneo-venous shunt
DE3210668A1 (de) * 1981-04-01 1982-10-21 Tetra Pak International AB, 22101 Lund Absperrorgan
US4877160A (en) * 1981-04-01 1989-10-31 Tetra Pak International Ab Valve unit

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