JPS5022252B1 - - Google Patents

Info

Publication number
JPS5022252B1
JPS5022252B1 JP44069632A JP6963269A JPS5022252B1 JP S5022252 B1 JPS5022252 B1 JP S5022252B1 JP 44069632 A JP44069632 A JP 44069632A JP 6963269 A JP6963269 A JP 6963269A JP S5022252 B1 JPS5022252 B1 JP S5022252B1
Authority
JP
Japan
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.)
Pending
Application number
JP44069632A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS5022252B1 publication Critical patent/JPS5022252B1/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D16/00—Control of fluid pressure
    • G05D16/04—Control of fluid pressure without auxiliary power
    • G05D16/06—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule
    • G05D16/0616—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a bellow
    • G05D16/0619—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a bellow acting directly on the obturator
    • G05D16/0622—Control of fluid pressure without auxiliary power the sensing element being a flexible membrane, yielding to pressure, e.g. diaphragm, bellows, capsule the sensing element being a bellow acting directly on the obturator characterised by the form of the obturator
    • 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
    • F16K17/18—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on either side
    • F16K17/19—Equalising valves predominantly for tanks
    • 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
    • Y10T137/7771—Bi-directional flow valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Details Of Valves (AREA)
  • Vacuum Packaging (AREA)
JP44069632A 1968-09-16 1969-09-02 Pending JPS5022252B1 (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US76002068A 1968-09-16 1968-09-16

Publications (1)

Publication Number Publication Date
JPS5022252B1 true JPS5022252B1 (enrdf_load_stackoverflow) 1975-07-29

Family

ID=25057805

Family Applications (1)

Application Number Title Priority Date Filing Date
JP44069632A Pending JPS5022252B1 (enrdf_load_stackoverflow) 1968-09-16 1969-09-02

Country Status (7)

Country Link
US (1) US3566912A (enrdf_load_stackoverflow)
JP (1) JPS5022252B1 (enrdf_load_stackoverflow)
DE (1) DE1946854A1 (enrdf_load_stackoverflow)
ES (1) ES370864A1 (enrdf_load_stackoverflow)
FR (1) FR2018147A1 (enrdf_load_stackoverflow)
NL (1) NL6913989A (enrdf_load_stackoverflow)
NO (1) NO126812B (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2342445A1 (fr) * 1976-02-25 1977-09-23 Fermod Dispositif de mise a l'air libre, notamment pour chambre froide
GB8622222D0 (en) * 1986-09-16 1986-10-22 Drum Eng Co Ltd Relief valve
DE3731661A1 (de) * 1987-09-20 1989-03-30 Sempell Rhein Armaturen Einrichtung zur beeinflussung des rueckschaltwertes eines ventiles oder eines druckschalters
US5546999A (en) * 1993-02-01 1996-08-20 Flo-Dynamics, Inc. External transmission filter adapter
DE102007050573A1 (de) * 2007-10-23 2009-04-30 Evonik Degussa Gmbh Großgebinde zur Handhabung und für den Transport von hochreinen und ultra hochreinen Chemikalien
US8850872B2 (en) 2009-05-08 2014-10-07 Opw Fuel Management Systems, Inc. Line leak detector and method of using same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3189675A (en) * 1962-08-17 1965-06-15 Westinghouse Electric Corp Electrical apparatus
US3307575A (en) * 1964-09-23 1967-03-07 Varec Inc Pilot operated vacuum and pressure relief valve
US3454039A (en) * 1966-12-08 1969-07-08 Gpe Controls Inc Pilot valve with bellows valve body
US3454040A (en) * 1967-03-24 1969-07-08 Evald Dunkelis Pressure responsive valve device

Also Published As

Publication number Publication date
US3566912A (en) 1971-03-02
NL6913989A (enrdf_load_stackoverflow) 1970-03-18
FR2018147A1 (enrdf_load_stackoverflow) 1970-05-29
DE1946854A1 (de) 1970-03-19
ES370864A1 (es) 1971-07-01
NO126812B (enrdf_load_stackoverflow) 1973-03-26

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