ES274382Y - Dispositivo de cierre hermetico - Google Patents

Dispositivo de cierre hermetico

Info

Publication number
ES274382Y
ES274382Y ES1981274382U ES274382U ES274382Y ES 274382 Y ES274382 Y ES 274382Y ES 1981274382 U ES1981274382 U ES 1981274382U ES 274382 U ES274382 U ES 274382U ES 274382 Y ES274382 Y ES 274382Y
Authority
ES
Spain
Prior art keywords
closing device
hermetic closing
hermetic
closing
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
ES1981274382U
Other languages
English (en)
Other versions
ES274382U (es
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.)
Masoneilan International Inc
Original Assignee
Masoneilan 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 Masoneilan International Inc filed Critical Masoneilan International Inc
Publication of ES274382U publication Critical patent/ES274382U/es
Application granted granted Critical
Publication of ES274382Y publication Critical patent/ES274382Y/es
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
    • 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
    • F16K1/2285—Movable sealing bodies the movement being caused by the flowing medium

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
ES1981274382U 1980-12-31 1981-12-30 Dispositivo de cierre hermetico Expired ES274382Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/221,847 US4378104A (en) 1980-12-31 1980-12-31 Fluid-pressure-loaded seal for butterfly valves

Publications (2)

Publication Number Publication Date
ES274382U ES274382U (es) 1984-06-16
ES274382Y true ES274382Y (es) 1985-01-01

Family

ID=22829654

Family Applications (2)

Application Number Title Priority Date Filing Date
ES1981274382U Expired ES274382Y (es) 1980-12-31 1981-12-30 Dispositivo de cierre hermetico
ES1983272599U Expired ES272599Y (es) 1980-12-31 1983-05-31 Dispositivo de cierre hermetico.(como divisional de la patente numero 508.468)

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES1983272599U Expired ES272599Y (es) 1980-12-31 1983-05-31 Dispositivo de cierre hermetico.(como divisional de la patente numero 508.468)

Country Status (10)

Country Link
US (1) US4378104A (es)
JP (1) JPS57134072A (es)
AU (1) AU7874581A (es)
BR (1) BR8108423A (es)
CA (1) CA1176225A (es)
DE (1) DE3151787A1 (es)
ES (2) ES274382Y (es)
FR (1) FR2497317A1 (es)
GB (1) GB2090380A (es)
IT (1) IT1140419B (es)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE445382B (sv) * 1984-09-27 1986-06-16 Somas Ventiler Tetningsanordning vid spjellventiler
ZA864205B (en) * 1985-06-24 1987-04-29 White Consolidated Ind Inc Seal for high performance butterfly valve
FR2606484B1 (fr) * 1986-11-12 1989-03-24 Coyard Expl Ets E R Vanne papillon
FR2609140B1 (fr) * 1986-12-30 1989-04-21 Coyard Expl Ets E R Robinet a boisseau spherique
US4836499A (en) * 1987-09-14 1989-06-06 Dynamic Air Inc. Butterfly valves
US6142173A (en) * 1996-07-30 2000-11-07 Spears Manufacturing Company High purity corrosion resistant butterfly valve
IT1294045B1 (it) * 1997-04-11 1999-03-15 Bruno Tubaro Valvola a farfalla.
JP2000250635A (ja) * 1999-02-26 2000-09-14 Smc Corp レギュレーター
DE10204787A1 (de) * 2002-02-06 2003-08-21 Pierburg Gmbh Klappenventil für Brennstoffaggregate
US6793197B2 (en) * 2003-01-30 2004-09-21 Fisher Controls International, Inc. Butterfly valve
US6988708B2 (en) * 2003-10-06 2006-01-24 Dresser, Inc. Low torque ball valve seat
US7726339B2 (en) * 2006-01-14 2010-06-01 Dresser, Inc. Seal cartridge control valve
US7984892B2 (en) * 2006-02-21 2011-07-26 Ge Aviation Systems, Llc Low friction butterfly ring
US7651071B1 (en) * 2008-09-16 2010-01-26 Honeywell International Inc. Valve assembly having a flat beam spring-energized seal mechanism
US10428955B2 (en) * 2012-06-25 2019-10-01 Hamilton Sundstrand Corporation Contamination resistant butterfly valve
WO2014176262A1 (en) * 2013-04-22 2014-10-30 Dezurik, Inc. Orbital seat in a butterfly valve
US9927034B2 (en) * 2015-08-25 2018-03-27 Mueller International, Llc Valve seat stiffener
US9897214B2 (en) * 2015-11-04 2018-02-20 Honeywell International Inc. Off-set and sine-wave shaped butterfly plate to reduce aero-torque and reduce actuator size
JP6516710B2 (ja) * 2016-01-22 2019-05-22 株式会社栗本鐵工所 多重偏心形バタフライ弁
CN107654675A (zh) * 2017-10-31 2018-02-02 普雷沃流体控制科技（芜湖）有限公司 一种阀座为充气式的蝶阀
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
GB867577A (en) * 1957-08-26 1961-05-10 Grove Valve & Regulator Co Improvements in or relating to fluid flow control valves
US2965354A (en) * 1957-08-26 1960-12-20 Grove Valve & Regulator Co Valve construction
US3095177A (en) * 1961-03-10 1963-06-25 Frank G Muller Valve assembly and seal forming means for the same
US3129920A (en) * 1961-07-31 1964-04-21 Crawford K Stillwagon Conduit connection and valve
DE1500181A1 (de) * 1965-05-25 1969-10-30 Guenter Glaser Dichtung fuer Absperrklappen
US3583668A (en) * 1969-08-14 1971-06-08 Neles Oy Tight shutoff butterfly valve assembly
SE383402B (sv) * 1973-10-15 1976-03-08 Saab Scania Ab Vridspjellventil
US3986699A (en) * 1974-07-02 1976-10-19 Posi-Seal International, Inc. Positive shut-off seal
DE2811035C2 (de) * 1977-03-15 1986-08-28 Posi-Seal International, Inc., North Stonington, Conn. Feuersichere Ventildichtungseinrichtung
US4130285A (en) * 1978-01-26 1978-12-19 Walworth Company Valve sealing device
US4195815A (en) * 1978-05-30 1980-04-01 Litton Industrial Products, Inc. Bidirectional valve for cryogenic fluids

Also Published As

Publication number Publication date
ES272599U (es) 1984-01-16
IT1140419B (it) 1986-09-24
US4378104A (en) 1983-03-29
CA1176225A (en) 1984-10-16
JPS57134072A (en) 1982-08-19
DE3151787A1 (de) 1982-07-15
IT8125911A0 (it) 1981-12-30
BR8108423A (pt) 1982-10-13
ES274382U (es) 1984-06-16
ES272599Y (es) 1984-08-01
AU7874581A (en) 1982-07-08
FR2497317A1 (fr) 1982-07-02
GB2090380A (en) 1982-07-07

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