IN171092B - - Google Patents

Info

Publication number
IN171092B
IN171092B IN735/CAL/88A IN735CA1988A IN171092B IN 171092 B IN171092 B IN 171092B IN 735CA1988 A IN735CA1988 A IN 735CA1988A IN 171092 B IN171092 B IN 171092B
Authority
IN
India
Application number
IN735/CAL/88A
Other languages
English (en)
Inventor
James R Steele
Jerry W Scherfenberg
Original Assignee
Dynamic Air
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 Dynamic Air filed Critical Dynamic Air
Publication of IN171092B publication Critical patent/IN171092B/en

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
    • F16K1/228—Movable sealing bodies

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Acyclic And Carbocyclic Compounds In Medicinal Compositions (AREA)
  • Control Of Throttle Valves Provided In The Intake System Or In The Exhaust System (AREA)
  • Multiple-Way Valves (AREA)
IN735/CAL/88A 1987-09-14 1988-09-01 IN171092B (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US9589587A 1987-09-14 1987-09-14
US07/229,334 US4836499A (en) 1987-09-14 1988-08-09 Butterfly valves

Publications (1)

Publication Number Publication Date
IN171092B true IN171092B (no) 1992-07-18

Family

ID=26790732

Family Applications (1)

Application Number Title Priority Date Filing Date
IN735/CAL/88A IN171092B (no) 1987-09-14 1988-09-01

Country Status (7)

Country Link
US (1) US4836499A (no)
EP (1) EP0307733B1 (no)
JP (1) JP2853857B2 (no)
CA (1) CA1299557C (no)
DE (1) DE3874059T2 (no)
IN (1) IN171092B (no)
NO (1) NO171807C (no)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5295659A (en) * 1993-07-26 1994-03-22 Dynamic Air, Inc. Shaft seal for butterfly valve
US5700323A (en) * 1995-11-06 1997-12-23 Nordson Corporation Anti-contamination valve for powder delivery system
DE19542568C2 (de) * 1995-11-15 1999-12-09 Warex Valve Gmbh Absperrorgan mit einer verschwenkbaren Drehklappe und einer entropieelastischen Ringdichtung
US6164664A (en) * 1998-03-27 2000-12-26 Asyst Technologies, Inc. Kinematic coupling compatible passive interface seal
DE10060004B4 (de) * 2000-12-02 2005-08-25 Warex Valve Gmbh Absperrorgan mit einer verschwenkbaren Drehklappe und einer an einem Stützring gehaltenen, entropieelastischen Ringdichtung
US6863258B2 (en) * 2001-01-05 2005-03-08 General Electric Company Sealed damper assembly
DE10204787A1 (de) * 2002-02-06 2003-08-21 Pierburg Gmbh Klappenventil für Brennstoffaggregate
US20040079819A1 (en) * 2002-10-25 2004-04-29 Alstom (Switzerland) Ltd. Triple valve airlock-feeder
KR20050043080A (ko) * 2003-11-05 2005-05-11 박문수 밀폐성이 향상된 버터플라이 밸브
US7624750B2 (en) * 2005-06-13 2009-12-01 Parker-Hannifin Corporation Flapper valve with mold-in-place bearings
TWM336219U (en) * 2008-01-31 2008-07-11 Gudeng Prec Industral Co Ltd Gas filling apparatus and gas filling port thereof
EP2243988B1 (en) * 2008-02-06 2015-08-12 NGK Insulators, Ltd. Seal device for prismatic body
US8256448B2 (en) 2008-04-30 2012-09-04 Dynamic Air Inc. High temperature butterfly valves
TWI431213B (zh) * 2008-08-06 2014-03-21 Kitz Sct Corp 蝶形壓力控制閥
US8256450B2 (en) * 2009-06-30 2012-09-04 Dynamil Air Inc. Butterfly valves with undulating sealing surface
CN102575537B (zh) 2009-08-04 2015-06-17 博格华纳公司 发动机换气系统阀门以及包括发动机换气系统阀门的产品
US20110084226A1 (en) * 2009-10-12 2011-04-14 Honeywell International Inc. Full straight-shaft sealing butterfly valve
US8763987B2 (en) * 2009-11-03 2014-07-01 Mks Instruments, Inc. Butterfly valve and system employing same and method for using same field
CN103671974A (zh) * 2012-09-08 2014-03-26 杭州俊雄机械制造有限公司 充气式蝶阀
US9228661B2 (en) 2013-04-03 2016-01-05 Dynamic Air Inc Butterfly valve
CN104019239A (zh) * 2014-06-25 2014-09-03 北京市城南橡塑技术研究所 用于杆状部件的充气密封装置
DE102014226728A1 (de) 2014-12-19 2016-06-23 Continental Automotive Gmbh Ventilvorrichtung in einem Kraftfahrzeug
DE102014226736A1 (de) * 2014-12-19 2016-06-23 Continental Automotive Gmbh Ventilvorrichtung in einem Kraftfahrzeug
US9650206B2 (en) * 2015-07-24 2017-05-16 Dynamic Aur Inc. Conveying systems
CN106090260A (zh) * 2016-08-24 2016-11-09 苏州苏铸成套装备制造有限公司 一种射芯机加砂单元蝶阀结构
CN106567963B (zh) * 2016-11-08 2019-04-05 深圳市兰洋科技有限公司 密码锁阀门结构
JP6769627B2 (ja) * 2019-01-24 2020-10-14 赤武エンジニアリング株式会社 バタフライバルブおよび粉体排出方法

Family Cites Families (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USRE23613E (en) * 1953-01-13 Butterfly valve
US23613A (en) * 1859-04-12 Improvement in harvesters
US1844641A (en) * 1928-05-31 1932-02-09 Allis Chalmers Mfg Co Valve packing
US2705016A (en) * 1952-10-28 1955-03-29 Pratt Co Henry Butterfly valve
US2979350A (en) * 1956-06-29 1961-04-11 Parker Hannifin Corp Seals for rods and shafts
US2939674A (en) * 1957-07-29 1960-06-07 Elvin Larson Irrigation pipe valve
US3074421A (en) * 1961-04-17 1963-01-22 B H Hadley Inc Shearable storage valve means
FR1425359A (fr) * 1964-11-24 1966-01-24 Dispositif d'étanchéité pour vannes papillon
DE1500181A1 (de) * 1965-05-25 1969-10-30 Guenter Glaser Dichtung fuer Absperrklappen
US3540520A (en) * 1967-09-01 1970-11-17 Sherwin Williams Co Foundry molding machine with sand valve seal and diaphragm blow valve means
US3638674A (en) * 1970-03-12 1972-02-01 Babcock & Wilcox Co Gastight damper having an inflatable seal
JPS481216U (no) * 1971-06-03 1973-01-09
DE2227983A1 (de) * 1972-06-08 1974-01-03 Janich Hans Juergen Vorrichtung zum absperren von rohrleitungen
US4026514A (en) * 1976-03-08 1977-05-31 Sumner Joe D Pressure enhanced butterfly valve
US4025050A (en) * 1976-03-24 1977-05-24 Tomoe Technical Research Company Butterfly valve
DE2625262A1 (de) * 1976-06-04 1977-12-15 Schwemann & Althoff Absperrklappe
DE2644419C3 (de) * 1976-09-30 1979-05-17 Borsig Gmbh, 1000 Berlin Antriebszapfenabdichtung eines Kugelhahns
CA1059494A (en) * 1977-04-20 1979-07-31 Richard Liberman Floating seat butterfly valve
US4254936A (en) * 1977-12-07 1981-03-10 Shell Oil Company Butterfly valve
JPS55110866U (no) * 1979-01-29 1980-08-04
US4289296A (en) * 1979-03-23 1981-09-15 Xomox Corporation Bidirectional axially pliant pressure assisted seat for a valve
IT7967950A0 (it) * 1979-05-07 1979-05-07 Supertex Spa Gruppo costituito da guarnizione di tenuta per steli di valvole e da scodellino di appoggio molle
US4378104A (en) * 1980-12-31 1983-03-29 Edison International, Inc. Fluid-pressure-loaded seal for butterfly valves
US4372530A (en) * 1981-06-05 1983-02-08 Quartrol Corporation Valve and seal
US4398731A (en) * 1982-05-07 1983-08-16 Hal W. Gorman Y-Interlock packing seal
JPS5929475U (ja) * 1982-08-20 1984-02-23 株式会社巴技術研究所 バタフライ弁の軸封機構
US4540457A (en) * 1983-03-09 1985-09-10 Lavalley Industrial Plastics, Inc. Butterfly valve with pressurized O-ring sale

Also Published As

Publication number Publication date
NO171807B (no) 1993-01-25
EP0307733A3 (en) 1990-02-21
US4836499A (en) 1989-06-06
DE3874059D1 (de) 1992-10-01
NO884056D0 (no) 1988-09-13
NO171807C (no) 1993-05-05
EP0307733A2 (en) 1989-03-22
EP0307733B1 (en) 1992-08-26
JPH01126476A (ja) 1989-05-18
DE3874059T2 (de) 1993-04-15
JP2853857B2 (ja) 1999-02-03
CA1299557C (en) 1992-04-28
NO884056L (no) 1989-03-15

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