FR2240393B1 - - Google Patents

Info

Publication number
FR2240393B1
FR2240393B1 FR7427232A FR7427232A FR2240393B1 FR 2240393 B1 FR2240393 B1 FR 2240393B1 FR 7427232 A FR7427232 A FR 7427232A FR 7427232 A FR7427232 A FR 7427232A FR 2240393 B1 FR2240393 B1 FR 2240393B1
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
FR7427232A
Other versions
FR2240393A1 (fr
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.)
Emhart Industries Inc
Original Assignee
Emhart Industries 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 Emhart Industries Inc filed Critical Emhart Industries Inc
Publication of FR2240393A1 publication Critical patent/FR2240393A1/fr
Application granted granted Critical
Publication of FR2240393B1 publication Critical patent/FR2240393B1/fr
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
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/168—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side combined with manually-controlled valves, e.g. a valve combined with a safety 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
    • F16K15/00—Check valves
    • F16K15/18—Check valves with actuating mechanism; Combined check valves and actuated valves
    • 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
    • Y10T137/5109—Convertible
    • 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
    • Y10T137/7504—Removable valve head and seat unit
    • Y10T137/7668—Retained by bonnet or closure
    • 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]
    • Y10T137/7847—With leak passage
    • Y10T137/7848—Permits flow at valve interface

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
  • Details Of Valves (AREA)
  • Check Valves (AREA)
  • Flow Control (AREA)
FR7427232A 1973-08-10 1974-08-06 Expired FR2240393B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3791073A GB1435930A (en) 1973-08-10 1973-08-10 Control valves

Publications (2)

Publication Number Publication Date
FR2240393A1 FR2240393A1 (fr) 1975-03-07
FR2240393B1 true FR2240393B1 (fr) 1977-10-14

Family

ID=10399872

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7427232A Expired FR2240393B1 (fr) 1973-08-10 1974-08-06

Country Status (7)

Country Link
US (1) US3938777A (fr)
JP (2) JPS5072223A (fr)
CA (1) CA1000257A (fr)
FR (1) FR2240393B1 (fr)
GB (1) GB1435930A (fr)
IN (1) IN141268B (fr)
IT (1) IT1017926B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4336824A (en) * 1980-05-29 1982-06-29 United Aircraft Products, Inc. Cartridge valve
DE3520745A1 (de) * 1985-06-10 1986-12-11 Mannesmann Rexroth GmbH, 8770 Lohr Vorrichtung zur schaltzeiteinstellung eines ventilgliedes
US20080111088A1 (en) * 2006-11-10 2008-05-15 Roper Pump Company Self-contained relief valve adjustment device
US20100301252A1 (en) * 2009-06-02 2010-12-02 Arne Fridtjof Myran Universal Valve System

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1575449A (en) * 1923-07-12 1926-03-02 Scon L Mozian Valve
US1602118A (en) * 1926-06-21 1926-10-05 Central Brass Mfg Company Diverter valve
US1971186A (en) * 1932-11-30 1934-08-21 Kornas Joseph Faucet
US2245757A (en) * 1939-08-18 1941-06-17 Cazenave Fernando Cock and the like
FR891517A (fr) * 1943-02-25 1944-03-09 Pellerin A Robinet de vidange
GB618611A (en) * 1946-06-21 1949-02-24 John Eaton Improvements in, or relating to, fluid flow control valves
US3420493A (en) * 1965-12-13 1969-01-07 Wilbur P Kraft Combination metering,check and shut-off valve
US3589671A (en) * 1969-10-21 1971-06-29 Gerdts Gustav F Kg Valve

Also Published As

Publication number Publication date
CA1000257A (en) 1976-11-23
JPS53153222U (fr) 1978-12-02
IT1017926B (it) 1977-08-10
GB1435930A (en) 1976-05-19
DE2437362B2 (de) 1976-06-24
DE2437362A1 (de) 1975-02-27
JPS5072223A (fr) 1975-06-14
US3938777A (en) 1976-02-17
FR2240393A1 (fr) 1975-03-07
AU7184974A (en) 1976-02-05
IN141268B (fr) 1977-02-12

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Legal Events

Date Code Title Description
ST Notification of lapse