CA975651A - Pressure relief valve unit - Google Patents

Pressure relief valve unit

Info

Publication number: CA975651A
Authority: CA; Canada
Prior art keywords: relief valve; pressure relief; valve unit; unit; pressure
Prior art date: 1972-01-20
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.)

1972-01-20

Filing date

1973-01-04

Publication date

1975-10-07

1973-01-04 Application filed by Qualitrol Co LLC filed Critical Qualitrol Co LLC

1975-10-07 Application granted granted Critical

1975-10-07 Publication of CA975651A publication Critical patent/CA975651A/en

Status 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)
Indication Of The Valve Opening Or Closing Status (AREA)
Closures For Containers (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)	DE7301253U (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

1972
- 1972-10-20 JP JP10458372A patent/JPS5529315B2/ja not_active Expired
- 1972-12-04 FR FR7243063A patent/FR2168755A5/fr not_active Expired
- 1972-12-09 CH CH1788272A patent/CH561379A5/xx not_active IP Right Cessation
- 1972-12-15 GB GB5801172A patent/GB1376797A/en not_active Expired
1973
- 1973-01-04 CA CA160,595A patent/CA975651A/en not_active Expired
- 1973-01-13 DE DE19737301253 patent/DE7301253U/en not_active Expired
- 1973-01-13 DE DE19732301590 patent/DE2301590A1/en active Pending

Also Published As

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

Similar Documents

Publication	Publication Date	Title
CA985985A (en)	1976-03-23	Hydraulic pressure regulator
AU476156B2 (en)	1976-09-16	Hydraulic valve unit
CA964549A (en)	1975-03-18	Safety pressure relief device
CA979376A (en)	1975-12-09	Pressure monitoring relief valves
AU467489B2 (en)	1975-12-04	Pressure relief valve or fluid pressure relief valve
CA955148A (en)	1974-09-24	Pressure relief valve
CA947184A (en)	1974-05-14	Pressure relief valve
CA975651A (en)	1975-10-07	Pressure relief valve unit
CA1016079A (en)	1977-08-23	Pressure responsive check valve
CA963351A (en)	1975-02-25	Two-way pressure relief assembly
CA958620A (en)	1974-12-03	Pressure control valve
AU497049B2 (en)	1978-11-23	Pressure relief valve
CA957237A (en)	1974-11-05	Pressure relief valve
CA895664A (en)	1972-03-21	Pressure relief valve
CA917034A (en)	1972-12-19	Relief valve
CA916556A (en)	1972-12-12	Relief valve
CA899755A (en)	1972-05-09	Relief valve
CA893505A (en)	1972-02-22	Relief valve
CA897245A (en)	1972-04-04	Over pressure valve
CA894583A (en)	1972-03-07	Pressure reduction valves
CA775371A (en)	1968-01-09	Pressure relief valve
CA909635A (en)	1972-09-12	Pressure actuated valves
CA901916A (en)	1972-06-06	Pilot-controlled relief valve
CA897539A (en)	1972-04-11	Pressure regulating valves
CA873676A (en)	1971-06-22	Pressure relief valve