FR2321645B1 - - Google Patents

Info

Publication number
FR2321645B1
FR2321645B1 FR7625213A FR7625213A FR2321645B1 FR 2321645 B1 FR2321645 B1 FR 2321645B1 FR 7625213 A FR7625213 A FR 7625213A FR 7625213 A FR7625213 A FR 7625213A FR 2321645 B1 FR2321645 B1 FR 2321645B1
Authority
FR
France
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
FR7625213A
Other languages
French (fr)
Other versions
FR2321645A1 (en
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
Gebrueder Sulzer 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 Sulzer AG, Gebrueder Sulzer AG filed Critical Sulzer AG
Publication of FR2321645A1 publication Critical patent/FR2321645A1/en
Application granted granted Critical
Publication of FR2321645B1 publication Critical patent/FR2321645B1/fr
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
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/025—Check valves with guided rigid valve members the valve being loaded by a spring
    • 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
    • F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
    • F16K15/182—Check valves with actuating mechanism; Combined check valves and actuated valves with actuating mechanism
    • F16K15/1826—Check valves which can be actuated by a pilot valve
    • 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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/20—Excess-flow valves
    • F16K17/22—Excess-flow valves actuated by the difference of pressure between two places in the flow line
    • F16K17/24—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member
    • F16K17/28—Excess-flow valves actuated by the difference of pressure between two places in the flow line acting directly on the cutting-off member operating in one direction only

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
FR7625213A 1975-08-20 1976-08-19 CHECK VALVE Granted FR2321645A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1080575A CH596485A5 (en) 1975-08-20 1975-08-20

Publications (2)

Publication Number Publication Date
FR2321645A1 FR2321645A1 (en) 1977-03-18
FR2321645B1 true FR2321645B1 (en) 1983-03-11

Family

ID=4367048

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7625213A Granted FR2321645A1 (en) 1975-08-20 1976-08-19 CHECK VALVE

Country Status (9)

Country Link
JP (1) JPS5944545B2 (en)
BE (1) BE845379A (en)
CH (1) CH596485A5 (en)
DE (1) DE2538760C3 (en)
FR (1) FR2321645A1 (en)
GB (1) GB1552987A (en)
IT (1) IT1067989B (en)
NL (1) NL169219C (en)
SE (1) SE420441B (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2715419C2 (en) * 1977-04-06 1985-02-28 Wolfgang 5064 Rösrath Berns Shut-off valve, in particular high-pressure shut-off valve, with a quick-closing option
US4172582A (en) * 1977-04-21 1979-10-30 Rexnord Inc. Reverse differential holding valve
DE2757352B2 (en) * 1977-12-22 1981-06-19 Carl Heinz Dipl.-Ing. 4050 Mönchengladbach Häfele Automatic check valve
DE2856242C3 (en) * 1978-12-27 1984-05-17 Integral Hydraulik & Co, 4000 Düsseldorf Check valve that can be unlocked easily
CH661777A5 (en) * 1981-05-25 1987-08-14 Sulzer Ag CHECK VALVE.
JPS57203621A (en) * 1981-06-04 1982-12-14 Usesoyuzuni Ni I Pk I Atomunog Feeder for flowing and supplying bulk material
JPS5822220A (en) * 1981-07-27 1983-02-09 ウセソユズニ・ナウチノ−イスレドヴアテルスキ・イ・プロエクトノ−コンストルクトルスキ・インスチテユ−ト・アトムノゴ・エネルゲチチエスコゴ・マシノストロエニア Feeder for powdered and granular body
DE3210790A1 (en) * 1982-03-24 1983-10-06 Bauer Kompressoren Pressure medium-actuated controllable shut-off valve
JPH06100296B2 (en) * 1985-10-08 1994-12-12 岡野バルブ製造株式会社 Self-operated valve
DE4123610C2 (en) * 1991-07-17 1994-04-28 Vos Richard Grubenausbau Gmbh Adjustable spray valve
DE4323462C2 (en) * 1993-07-14 1995-05-04 Vos Richard Grubenausbau Gmbh Removal stamp for underground use with integrated pressure relief valve
DE19721356A1 (en) * 1997-05-22 1998-12-03 Gerhard Habla Back-flow prevention valve operated by hydraulic or pneumatic force
ATE471460T1 (en) * 2004-10-15 2010-07-15 Bosch Rexroth Ag PRE-CONTROLLED CHECK VALVE
PL1994319T3 (en) 2006-03-06 2016-11-30 Suction valve
WO2009035926A2 (en) 2007-09-13 2009-03-19 John Leslie Johnson Double action directional fluid flow valve
GB2525217B (en) * 2014-04-16 2017-02-08 Siemens Healthcare Ltd A Pressure relief valve arrangement
CN110050114B (en) * 2016-12-09 2021-04-09 沃尔沃卡车集团 Cooling system valve
CN106949265B (en) * 2017-05-05 2023-01-24 珠海格力电器股份有限公司 Air conditioning equipment, water chilling unit, non-return structure and control method thereof
WO2019220153A2 (en) * 2018-05-14 2019-11-21 Hydromat D.O.O. Axial valve of the modular concept of construction

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE188932C (en) *
DE192838C (en) *
US1555817A (en) * 1924-09-20 1925-10-06 Charles E Golden Control valve
JPS445664Y1 (en) * 1964-09-21 1969-02-28
DE1775356B2 (en) * 1968-08-01 1974-04-18 Siemens Ag, 1000 Berlin U. 8000 Muenchen check valve
US3568706A (en) * 1969-02-06 1971-03-09 Anderson Greenwood & Co Pressure relieving system
IT980603B (en) * 1972-04-17 1974-10-10 Hydromatik Gmbh SEAT TYPE TWO-WAY VALVE

Also Published As

Publication number Publication date
SE7608844L (en) 1977-02-21
DE2538760C3 (en) 1979-09-27
NL7608887A (en) 1977-02-22
JPS5226020A (en) 1977-02-26
CH596485A5 (en) 1978-03-15
NL169219B (en) 1982-01-18
SE420441B (en) 1981-10-05
FR2321645A1 (en) 1977-03-18
JPS5944545B2 (en) 1984-10-30
BE845379A (en) 1977-02-21
IT1067989B (en) 1985-03-21
DE2538760B2 (en) 1979-02-01
DE2538760A1 (en) 1977-02-24
GB1552987A (en) 1979-09-19
NL169219C (en) 1982-06-16

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Legal Events

Date Code Title Description
ST Notification of lapse