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ES8300987A1 - Perfeccionamientos en las valvulas de retencion. - Google Patents

Perfeccionamientos en las valvulas de retencion.

Info

Publication number
ES8300987A1
ES8300987A1 ES508782A ES508782A ES8300987A1 ES 8300987 A1 ES8300987 A1 ES 8300987A1 ES 508782 A ES508782 A ES 508782A ES 508782 A ES508782 A ES 508782A ES 8300987 A1 ES8300987 A1 ES 8300987A1
Authority
ES
Spain
Prior art keywords
chamber
valve
insert
installation opening
valve body
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
ES508782A
Other languages
English (en)
Other versions
ES508782A0 (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.)
Sulzer AG
Original Assignee
Sulzer AG
Sulzer Freres SA
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 Sulzer AG, Sulzer Freres SA filed Critical Sulzer AG
Publication of ES508782A0 publication Critical patent/ES508782A0/es
Publication of ES8300987A1 publication Critical patent/ES8300987A1/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
    • F16K47/00—Means in valves for absorbing fluid energy
    • 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
    • F16K47/00—Means in valves for absorbing fluid energy
    • F16K47/01—Damping of valve members
    • F16K47/012—Damping of valve members by means of a resilient damping element
    • 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
    • F16K15/02—Check valves with guided rigid valve members
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7837—Direct response valves [i.e., check valve type]
    • Y10T137/785—With retarder or dashpot
    • Y10T137/7852—End of valve moves inside dashpot chamber
    • Y10T137/7853—Enlarged piston on end of valve stem

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Details Of Valves (AREA)

Abstract

VALVULA DE RETENCION. CONSTA DE UN CAJA (2) PROVISTA DE UNA BOCA DE ENTRADA (3) Y, OPUESTO A LA MISMA, UN ORIFICIO COAXIAL DE MONTAJE AL QUE SE FIJA UN CONECTOR (10) PROVISTO DE UNA BRIDA (11) O PESTAÑA, MEDIANTE UNA TAPA QUE CIERRA LA ABERTURA DE MONTAJE; DE UN AGUJERO CILINDRICO (13) PRACTICADO EN EL INTERIOR DEL CONECTOR (10), DENTRO DEL CUAL SE DESPLAZA UN EMBOLO (25) QUE SUBDIVIDE AL ESPACIO FORMADO EN DICHO AGUJERO (13), EN DOS CAMARAS CILINDRICAS (15, 15''); Y DE UN HUSILLO DE VALVULA (22) QUE DESLIZA EN UN AGUJERO DE PEQUEÑO DIAMETRO PRACTICADO EN EL INTERIOR DEL CONECTOR (10), CUYO EXTREMO VA FIJO AL EMBOLO (25) POR MEDIO DE UNA TUERCA (26). >DE APLICACION EN DISPOSITIVOS PARA LA ALIMENTACION DEL REFRIGERANTE EN UN REACTOR NUCLEAR.
ES508782A 1981-05-25 1982-01-15 Perfeccionamientos en las valvulas de retencion. Expired ES8300987A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH3404/81A CH661777A5 (de) 1981-05-25 1981-05-25 Rueckschlagventil.

Publications (2)

Publication Number Publication Date
ES508782A0 ES508782A0 (es) 1982-11-01
ES8300987A1 true ES8300987A1 (es) 1982-11-01

Family

ID=4255254

Family Applications (1)

Application Number Title Priority Date Filing Date
ES508782A Expired ES8300987A1 (es) 1981-05-25 1982-01-15 Perfeccionamientos en las valvulas de retencion.

Country Status (7)

Country Link
US (1) US4603710A (es)
EP (1) EP0065593B1 (es)
JP (1) JPS57195974A (es)
CA (1) CA1183061A (es)
CH (1) CH661777A5 (es)
DE (1) DE3165850D1 (es)
ES (1) ES8300987A1 (es)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4522230A (en) * 1983-02-23 1985-06-11 Rockwell International Corporation Orifice plate seal ring for controlled closure check valve
DE3404982A1 (de) * 1984-02-11 1985-08-22 Deutsche Babcock Werke AG, 4200 Oberhausen Schnell schliessendes rueckschlagventil
DE3407878C1 (de) * 1984-03-02 1985-06-27 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Rueckschlagventil fuer die Stempel von Schreitausbaugestellen
JPS60211173A (ja) * 1984-04-05 1985-10-23 Yutaka Yamada 緩閉式副弁付き急閉逆止め弁
JPS6280372A (ja) * 1985-10-01 1987-04-13 Maezawa Kogyo Kk 逆止弁
US5362219A (en) * 1989-10-30 1994-11-08 Paul Marius A Internal combustion engine with compound air compression
WO1993007382A1 (en) * 1991-10-11 1993-04-15 Caterpillar Inc. Damped actuator and valve assembly for an electronically-controlled unit injector
DK137193D0 (da) * 1993-12-08 1993-12-08 Danfoss As Ventil
US5411049A (en) * 1994-03-18 1995-05-02 Weatherford U.S., Inc. Valve
US5836395A (en) * 1994-08-01 1998-11-17 Weatherford/Lamb, Inc. Valve for wellbore use
US5909771A (en) * 1994-03-22 1999-06-08 Weatherford/Lamb, Inc. Wellbore valve
US5680902A (en) * 1994-03-22 1997-10-28 Weatherford/Lamb, Inc. Wellbore valve
GB9405679D0 (en) * 1994-03-22 1994-05-11 Weatherford Lamb Fill valve
DE29615498U1 (de) * 1996-09-05 1996-10-24 Heilmeier & Weinlein Fabrik für Oel-Hydraulik GmbH & Co KG, 81673 München Druckminder-Sitzventil
US5899435A (en) * 1996-09-13 1999-05-04 Westinghouse Air Brake Co. Molded rubber valve seal for use in predetermined type valves, such as, a check valve in a regenerative desiccant air dryer
JPH1130348A (ja) * 1997-07-14 1999-02-02 Tokimec Inc 逆止め弁
DE10115162C1 (de) * 2001-03-27 2002-10-02 Orange Gmbh Druckbegrenzungsventil für Kraftstoff-Einspritzeinrichtungen
US6966302B2 (en) * 2004-01-26 2005-11-22 Ti Group Automotive Systems, L.L.C. Fuel system and flow control valve
US20050166971A1 (en) * 2004-01-31 2005-08-04 Gennady Arov Y-pattern piston check valve, piston valve assembly for a Y-pattern piston check valve, and method
DE102005041437B4 (de) * 2005-08-31 2008-04-10 Müller, Philip Betankungswächter
DE102007039025A1 (de) * 2007-08-17 2009-02-19 Ritag Ritterhuder Armaturen Gmbh & Co. Armaturenwerk Kg Vorrichtung zum Sperren des Durchflusses von fluiden Medien in Rohrleitungen, Schläuchen oder dergleichen, insbesondere Rückschlagventil
US20140318122A1 (en) * 2013-04-29 2014-10-30 Daniel J. Begley Blow Off Valve and Related System and Method
DE102014008069A1 (de) * 2014-05-30 2015-12-03 Hydac Technology Gmbh Ventilvorrichtung, insbesondere in der Art eines Rückschlagventils ausgebildet, und Verfahren zum Betrieb einer solchen Ventilvorrichtung
US9689364B2 (en) * 2015-08-03 2017-06-27 Caterpillar Inc. Vented high pressure valve
CN112066048B (zh) * 2020-09-16 2022-09-16 山东威玛装备科技股份有限公司 一种缓闭止回阀

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US515578A (en) * 1894-02-27 Balanced check-valve
US816216A (en) * 1905-05-02 1906-03-27 Arthur W Cash Back-pressure valve.
US955043A (en) * 1908-08-18 1910-04-12 Harry Edsil Barr Valve.
US965052A (en) * 1910-01-04 1910-07-19 Charles Wainwright Compressor and vacuum-pump valve.
US1003412A (en) * 1911-01-13 1911-09-19 Charles R Ballard Valve.
US1029600A (en) * 1911-09-27 1912-06-18 John M Foster Indicator for stop-valves.
US2043453A (en) * 1931-07-23 1936-06-09 Harry F Vickers Liquid relief valve
US2216296A (en) * 1938-07-05 1940-10-01 Raymond Gwynne Shut-off valve for tank discharge lines
US2665877A (en) * 1947-05-07 1954-01-12 Edward Valves Inc Pressure sealed valve
US2672888A (en) * 1948-05-06 1954-03-23 American Car & Foundry Co Variable stroke piston valve with cushioning means
US2646074A (en) * 1948-07-28 1953-07-21 R S Products Corp Variable stroke cushioned valve
US2687276A (en) * 1949-12-03 1954-08-24 Byron H Staats Cushioning structure for valves and the like
DE1893360U (de) * 1963-12-21 1964-05-21 Gottfried Herl Rueckschlagventil.
JPS5032377A (es) * 1973-07-24 1975-03-29
CH596485A5 (es) * 1975-08-20 1978-03-15 Sulzer Ag
US4046164A (en) * 1975-10-14 1977-09-06 Rockwell International Corporation Lift check valve with dashpot

Also Published As

Publication number Publication date
EP0065593A1 (de) 1982-12-01
ES508782A0 (es) 1982-11-01
CA1183061A (en) 1985-02-26
JPH0319427B2 (es) 1991-03-15
US4603710A (en) 1986-08-05
JPS57195974A (en) 1982-12-01
EP0065593B1 (de) 1984-09-05
DE3165850D1 (en) 1984-10-11
CH661777A5 (de) 1987-08-14

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