ATE6956T1 - Ventil fuer tieftemperaturbetrieb und dichtung dafuer. - Google Patents

Ventil fuer tieftemperaturbetrieb und dichtung dafuer.

Info

Publication number
ATE6956T1
ATE6956T1 AT80401293T AT80401293T ATE6956T1 AT E6956 T1 ATE6956 T1 AT E6956T1 AT 80401293 T AT80401293 T AT 80401293T AT 80401293 T AT80401293 T AT 80401293T AT E6956 T1 ATE6956 T1 AT E6956T1
Authority
AT
Austria
Prior art keywords
wear ring
valve
groove
channel
inner circumferential
Prior art date
Application number
AT80401293T
Other languages
English (en)
Inventor
Ronald Alf Olansen
John Munroe Cory
Harry Chester Champlin Jr.
Original Assignee
Posi-Seal International, Inc.
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 Posi-Seal International, Inc. filed Critical Posi-Seal International, Inc.
Application granted granted Critical
Publication of ATE6956T1 publication Critical patent/ATE6956T1/de

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
    • F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
    • F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
    • F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
    • F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
    • F16K1/226—Shaping or arrangements of the sealing
    • F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Temperature-Responsive Valves (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
  • Details Of Valves (AREA)
  • Sealing Devices (AREA)
AT80401293T 1979-09-11 1980-09-10 Ventil fuer tieftemperaturbetrieb und dichtung dafuer. ATE6956T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/074,530 US4306706A (en) 1979-09-11 1979-09-11 Cryogenic valve seal
EP80401293A EP0025402B1 (de) 1979-09-11 1980-09-10 Ventil für Tieftemperaturbetrieb und Dichtung dafür

Publications (1)

Publication Number Publication Date
ATE6956T1 true ATE6956T1 (de) 1984-04-15

Family

ID=22120056

Family Applications (1)

Application Number Title Priority Date Filing Date
AT80401293T ATE6956T1 (de) 1979-09-11 1980-09-10 Ventil fuer tieftemperaturbetrieb und dichtung dafuer.

Country Status (10)

Country Link
US (1) US4306706A (de)
EP (1) EP0025402B1 (de)
JP (1) JPS5676765A (de)
AT (1) ATE6956T1 (de)
AU (1) AU532980B2 (de)
BR (1) BR8005800A (de)
CA (1) CA1138402A (de)
DE (1) DE3067355D1 (de)
ES (1) ES8105839A1 (de)
MX (1) MX153086A (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4457490B1 (en) * 1982-02-01 1987-01-06 High temperature valve and seat therefor
US4552332A (en) * 1984-06-27 1985-11-12 Itt Corporation Butterfly valve, especially for dead-end service
US5535986A (en) * 1995-06-30 1996-07-16 Fisher Controls International, Inc. Torsionallly loaded fluid seals for rotary valves
US7963503B2 (en) * 2006-09-21 2011-06-21 Fisher Controls International Llc Metal seal with flexible insert
FR2922988B1 (fr) * 2007-10-31 2012-10-12 Saint Gobain Performance Plast Assemblages de tuyaux
FR2922984B1 (fr) * 2007-10-31 2013-09-27 Saint Gobain Performance Plast Vanne ayant un joint rigide
US8348236B2 (en) 2007-10-31 2013-01-08 Saint-Gobain Performance Plastics Corporation Butterfly valve with a rigid seal
ES2327020B1 (es) * 2008-04-21 2010-05-21 Bac Valves, S.A. Asiento de cierre para valvulas de mariposa criogenicas.
WO2015048548A1 (en) * 2013-09-26 2015-04-02 Saint-Gobain Performance Plastics Corporation Bi-directional rotary valve
DE102014222517A1 (de) * 2014-11-04 2016-05-04 Continental Automotive Gmbh Ventilvorrichtung für ein Kraftfahrzeug
GB2543767A (en) * 2015-10-27 2017-05-03 Rolls Royce Plc Valve
US11619305B2 (en) * 2018-09-14 2023-04-04 Israel Olegnowicz Fluid seal having multiple diameters
US11236830B2 (en) * 2019-04-30 2022-02-01 Fisher Controls International Llc Seal glands for butterfly valves

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB888138A (en) * 1959-11-03 1962-01-24 Rolls Royce Low temperature sealing device
US3512789A (en) * 1967-03-31 1970-05-19 Charles L Tanner Cryogenic face seal
US3642248A (en) * 1969-05-07 1972-02-15 Allen & Co Fof Proprietary Fun Sealing mechanism
FI47137C (fi) * 1970-01-15 1973-09-10 Neles Oy Läppäventtiili.
US3771801A (en) * 1972-06-05 1973-11-13 Greene Tweed & Co Inc Sealing device
US3986699A (en) * 1974-07-02 1976-10-19 Posi-Seal International, Inc. Positive shut-off seal
GB1502379A (en) * 1975-02-03 1978-03-01 Ato Inc Seal assemblies
US4165859A (en) * 1977-05-18 1979-08-28 Crane Co. Seal assembly
US4145057A (en) * 1977-11-28 1979-03-20 The Texacone Company Packing member
DE2821091C2 (de) * 1978-05-13 1986-11-13 Josef 6200 Wiesbaden Nemetz Klappenabsperrventil
US4195815A (en) * 1978-05-30 1980-04-01 Litton Industrial Products, Inc. Bidirectional valve for cryogenic fluids

Also Published As

Publication number Publication date
JPS5676765A (en) 1981-06-24
MX153086A (es) 1986-07-30
EP0025402A1 (de) 1981-03-18
EP0025402B1 (de) 1984-04-04
ES494919A0 (es) 1981-06-01
ES8105839A1 (es) 1981-06-01
AU532980B2 (en) 1983-10-20
CA1138402A (en) 1982-12-28
BR8005800A (pt) 1981-03-31
DE3067355D1 (en) 1984-05-10
US4306706A (en) 1981-12-22
AU6218480A (en) 1981-03-19

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee