DE3404982C2 - - Google Patents

Info

Publication number
DE3404982C2
DE3404982C2 DE3404982A DE3404982A DE3404982C2 DE 3404982 C2 DE3404982 C2 DE 3404982C2 DE 3404982 A DE3404982 A DE 3404982A DE 3404982 A DE3404982 A DE 3404982A DE 3404982 C2 DE3404982 C2 DE 3404982C2
Authority
DE
Germany
Prior art keywords
piston
check valve
shut
cone
space
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 - Fee Related
Application number
DE3404982A
Other languages
German (de)
English (en)
Other versions
DE3404982A1 (de
Inventor
Gerhard 4300 Essen De Potrykus
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.)
Deutsche Babcock Werke AG
Original Assignee
Deutsche Babcock Werke AG
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 Deutsche Babcock Werke AG filed Critical Deutsche Babcock Werke AG
Priority to DE19843404982 priority Critical patent/DE3404982A1/de
Priority to GB08428226A priority patent/GB2153973B/en
Priority to JP59238203A priority patent/JPS60175877A/ja
Publication of DE3404982A1 publication Critical patent/DE3404982A1/de
Application granted granted Critical
Publication of DE3404982C2 publication Critical patent/DE3404982C2/de
Granted 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
    • 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
    • F16K15/06—Check valves with guided rigid valve members with guided stems

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
  • Details Of Valves (AREA)
  • Lift Valve (AREA)
  • Fluid-Damping Devices (AREA)
DE19843404982 1984-02-11 1984-02-11 Schnell schliessendes rueckschlagventil Granted DE3404982A1 (de)

Priority Applications (3)

Application Number Priority Date Filing Date Title
DE19843404982 DE3404982A1 (de) 1984-02-11 1984-02-11 Schnell schliessendes rueckschlagventil
GB08428226A GB2153973B (en) 1984-02-11 1984-11-08 Non-return valve
JP59238203A JPS60175877A (ja) 1984-02-11 1984-11-13 迅速閉止型逆止弁

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19843404982 DE3404982A1 (de) 1984-02-11 1984-02-11 Schnell schliessendes rueckschlagventil

Publications (2)

Publication Number Publication Date
DE3404982A1 DE3404982A1 (de) 1985-08-22
DE3404982C2 true DE3404982C2 (h) 1991-04-11

Family

ID=6227508

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843404982 Granted DE3404982A1 (de) 1984-02-11 1984-02-11 Schnell schliessendes rueckschlagventil

Country Status (3)

Country Link
JP (1) JPS60175877A (h)
DE (1) DE3404982A1 (h)
GB (1) GB2153973B (h)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10335995A1 (de) * 2003-08-01 2005-03-03 Gebr. Kemper Gmbh + Co. Kg Ventiloberteil

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0764398B2 (ja) * 1990-04-13 1995-07-12 株式会社タツノ・メカトロニクス ポンプ装置のバイパス弁
CH689171A5 (de) * 1994-05-09 1998-11-13 Balzers Hochvakuum Vakuumventil.
DE19540529B4 (de) * 1995-10-31 2004-10-28 Deutz Ag Absteuerventil des Schmierölkreislaufs einer Brennkraftmaschine
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
DE102010034867A1 (de) 2010-08-19 2012-02-23 DüRR DENTAL AG Rückschlagventil
US9243733B2 (en) * 2012-11-12 2016-01-26 Dresser, Inc. Valve device and fluid coupling comprised thereof
PH12019502839B1 (en) 2018-03-12 2023-07-05 Ishizaki Co Ltd Check valve and reciprocating body for check valve
CN109027328B (zh) * 2018-08-25 2020-05-01 宿州中矿三杰科技有限公司 一种垂直逆止阀

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH252865A (de) * 1945-02-24 1948-01-31 Schweiz Ind Ges Vorrichtung zum Abgeben von Flüssigkeit aus einer Druckleitung.
DE1107038B (de) * 1959-02-12 1961-05-18 Basf Ag Antriebsvorrichtung fuer stopfbuechslose Absperr- oder Regeleinrichtungen, insbesondere fuer hohe Druecke
DE2736076A1 (de) * 1977-08-10 1979-02-15 Kraftwerk Union Ag Rueckstroemventil mit daempfungseinrichtung
DE2757352B2 (de) * 1977-12-22 1981-06-19 Carl Heinz Dipl.-Ing. 4050 Mönchengladbach Häfele Selbsttätig arbeitendes Rückschlagventil
JPS6022228B2 (ja) * 1979-02-27 1985-05-31 カルル・ハインツ・ヘ−フエレ 自動動作する逆止め弁
CH661777A5 (de) * 1981-05-25 1987-08-14 Sulzer Ag Rueckschlagventil.

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10335995A1 (de) * 2003-08-01 2005-03-03 Gebr. Kemper Gmbh + Co. Kg Ventiloberteil
DE10335995B4 (de) * 2003-08-01 2006-06-22 Gebr. Kemper Gmbh + Co. Kg Ventiloberteil

Also Published As

Publication number Publication date
DE3404982A1 (de) 1985-08-22
JPS60175877A (ja) 1985-09-10
GB2153973A (en) 1985-08-29
GB8428226D0 (en) 1984-12-19
GB2153973B (en) 1986-07-02

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8120 Willingness to grant licences paragraph 23
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee