SE432475B - Tryckavlastningsventil - Google Patents

Tryckavlastningsventil

Info

Publication number
SE432475B
SE432475B SE7709962A SE7709962A SE432475B SE 432475 B SE432475 B SE 432475B SE 7709962 A SE7709962 A SE 7709962A SE 7709962 A SE7709962 A SE 7709962A SE 432475 B SE432475 B SE 432475B
Authority
SE
Sweden
Prior art keywords
relief valve
pressure relief
valve
pressure
relief
Prior art date
Application number
SE7709962A
Other languages
English (en)
Other versions
SE7709962L (sv
Inventor
R F Romanowski
Original Assignee
Qualitrol Corp
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 Qualitrol Corp filed Critical Qualitrol Corp
Publication of SE7709962L publication Critical patent/SE7709962L/sv
Publication of SE432475B publication Critical patent/SE432475B/sv

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
    • F16K37/00—Special means in or on valves or other cut-off apparatus for indicating or recording operation thereof, or for enabling an alarm to be given
    • F16K37/0008—Mechanical means
    • 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]
    • Y10T137/7904—Reciprocating valves
    • Y10T137/7922—Spring biased
    • Y10T137/7929—Spring coaxial with valve
    • Y10T137/7931—Spring in inlet
    • 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
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
    • Y10T137/8225—Position or extent of motion indicator
    • 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
    • Y10T137/8158—With indicator, register, recorder, alarm or inspection means
    • Y10T137/8326—Fluid pressure responsive indicator, recorder or alarm

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
SE7709962A 1976-10-26 1977-09-06 Tryckavlastningsventil SE432475B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/735,422 US4074696A (en) 1976-10-26 1976-10-26 Pressure relief valve operation signal

Publications (2)

Publication Number Publication Date
SE7709962L SE7709962L (sv) 1978-04-27
SE432475B true SE432475B (sv) 1984-04-02

Family

ID=24955732

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7709962A SE432475B (sv) 1976-10-26 1977-09-06 Tryckavlastningsventil

Country Status (6)

Country Link
US (1) US4074696A (sv)
CA (1) CA1092448A (sv)
DE (2) DE7731457U1 (sv)
FR (1) FR2369489A1 (sv)
GB (1) GB1556949A (sv)
SE (1) SE432475B (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4276901A (en) * 1979-09-27 1981-07-07 Essex Cryogenics Of Missouri Inc. High flow pressure relief valve
US4431023A (en) * 1983-04-01 1984-02-14 Qualitrol Corporation Pressure relief device
US5333642A (en) * 1993-08-06 1994-08-02 Kemp Industrial Refrigeration, Inc. Safety valve monitoring apparatus
FR2896023A1 (fr) * 2006-01-09 2007-07-13 Mann & Hummel Gmbh Bouchon equipe d'un clapet de surpression
US9022065B1 (en) 2014-06-30 2015-05-05 California Controlled Atmosphere Pressure event indicator and systems incorporating the same
CN114634147B (zh) * 2022-04-20 2024-04-23 塔罗斯科技股份有限公司 一种酒桶的泄压结构

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2357059A (en) * 1942-03-31 1944-08-29 William A Ray Indicator for manual reset valves
US2506737A (en) * 1948-03-25 1950-05-09 Weatherhead Co Relief valve cap
US2744535A (en) * 1953-03-20 1956-05-08 Weatherhead Co Relief valve cap
US3251336A (en) * 1964-08-27 1966-05-17 Plastigage Corp Gas safety vent cover with indicating means
US3462994A (en) * 1966-08-29 1969-08-26 Charles I Maust Relief valve with indicator
GB1398239A (en) * 1971-06-14 1975-06-18 Fawcett Eng Ltd Pressure monitoring relief valves
US3844310A (en) * 1972-01-20 1974-10-29 F Brindisi Pressure relief valve unit
US3772624A (en) * 1972-05-05 1973-11-13 Allis Chalmers Electrical distribution transformer having pressure relief means
US3914528A (en) * 1974-03-20 1975-10-21 Qualitrol Corp Pressure relief device for power transformer

Also Published As

Publication number Publication date
GB1556949A (en) 1979-12-05
SE7709962L (sv) 1978-04-27
US4074696A (en) 1978-02-21
CA1092448A (en) 1980-12-30
DE7731457U1 (de) 1978-01-19
FR2369489B1 (sv) 1983-04-15
DE2745813A1 (de) 1978-04-27
DE2745813C2 (sv) 1987-09-17
FR2369489A1 (fr) 1978-05-26

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