NL6913989A - - Google Patents

Info

Publication number
NL6913989A
NL6913989A NL6913989A NL6913989A NL6913989A NL 6913989 A NL6913989 A NL 6913989A NL 6913989 A NL6913989 A NL 6913989A NL 6913989 A NL6913989 A NL 6913989A NL 6913989 A NL6913989 A NL 6913989A
Authority
NL
Netherlands
Application number
NL6913989A
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 NL6913989A publication Critical patent/NL6913989A/xx

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)
  • Vacuum Packaging (AREA)
  • Details Of Valves (AREA)
NL6913989A 1968-09-16 1969-09-15 NL6913989A (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
NL6913989A true NL6913989A (enrdf_load_stackoverflow) 1970-03-18

Family

ID=25057805

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6913989A NL6913989A (enrdf_load_stackoverflow) 1968-09-16 1969-09-15

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
FR2018147A1 (enrdf_load_stackoverflow) 1970-05-29
JPS5022252B1 (enrdf_load_stackoverflow) 1975-07-29
US3566912A (en) 1971-03-02
NO126812B (enrdf_load_stackoverflow) 1973-03-26
ES370864A1 (es) 1971-07-01
DE1946854A1 (de) 1970-03-19

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