CA975651A - Pressure relief valve unit - Google Patents

Pressure relief valve unit

Info

Publication number
CA975651A
CA975651A CA160,595A CA160595A CA975651A CA 975651 A CA975651 A CA 975651A CA 160595 A CA160595 A CA 160595A CA 975651 A CA975651 A CA 975651A
Authority
CA
Canada
Prior art keywords
relief valve
pressure relief
valve unit
unit
pressure
Prior art date
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
CA160,595A
Inventor
Frederick J. Brindisi
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.)
Qualitrol Co LLC
Original Assignee
Qualitrol Co LLC
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 Co LLC filed Critical Qualitrol Co LLC
Application granted granted Critical
Publication of CA975651A publication Critical patent/CA975651A/en
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
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Closures For Containers (AREA)
  • Indication Of The Valve Opening Or Closing Status (AREA)
CA160,595A 1972-01-20 1973-01-04 Pressure relief valve unit Expired CA975651A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21927472A 1972-01-20 1972-01-20

Publications (1)

Publication Number Publication Date
CA975651A true CA975651A (en) 1975-10-07

Family

ID=22818612

Family Applications (1)

Application Number Title Priority Date Filing Date
CA160,595A Expired CA975651A (en) 1972-01-20 1973-01-04 Pressure relief valve unit

Country Status (6)

Country Link
JP (1) JPS5529315B2 (en)
CA (1) CA975651A (en)
CH (1) CH561379A5 (en)
DE (2) DE2301590A1 (en)
FR (1) FR2168755A5 (en)
GB (1) GB1376797A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5292130A (en) * 1976-01-30 1977-08-03 Automobile Antipollution Safety valve having memory device
JPS5530512A (en) * 1978-08-23 1980-03-04 Hitachi Ltd Automatic reset type pressure relief valve
CA1207213A (en) * 1982-05-19 1986-07-08 Wendell D. Johnson Dual valve pressure relief device
DE3337909A1 (en) * 1983-10-19 1985-05-09 Regel + Meßtechnik GmbH Regler- und Anlagenbau für Gas-Druckregelung, 3500 Kassel Device for monitoring gas blow-offs, in particular for safety blow-off valves

Also Published As

Publication number Publication date
JPS4883419A (en) 1973-11-07
GB1376797A (en) 1974-12-11
FR2168755A5 (en) 1973-08-31
DE2301590A1 (en) 1973-07-26
CH561379A5 (en) 1975-04-30
JPS5529315B2 (en) 1980-08-02
DE7301253U (en) 1973-06-07

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