ZA71736B - Valve actuating means - Google Patents

Valve actuating means

Info

Publication number
ZA71736B
ZA71736B ZA710736A ZA71736A ZA71736B ZA 71736 B ZA71736 B ZA 71736B ZA 710736 A ZA710736 A ZA 710736A ZA 71736 A ZA71736 A ZA 71736A ZA 71736 B ZA71736 B ZA 71736B
Authority
ZA
South Africa
Prior art keywords
actuating means
valve actuating
valve
actuating
Prior art date
Application number
ZA710736A
Inventor
B Thornton
Original Assignee
Birkett S Ltd
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 Birkett S Ltd filed Critical Birkett S Ltd
Publication of ZA71736B publication Critical patent/ZA71736B/en

Links

Classifications

    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00—Control of temperature
    • G05D23/01—Control of temperature without auxiliary power
    • G05D23/12—Control of temperature without auxiliary power with sensing element responsive to pressure or volume changes in a confined fluid
    • G05D23/125—Control of temperature without auxiliary power with sensing element responsive to pressure or volume changes in a confined fluid the sensing element being placed outside a regulating fluid flow

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
  • Safety Valves (AREA)
ZA710736A 1970-02-05 1971-02-05 Valve actuating means ZA71736B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB558170 1970-02-05

Publications (1)

Publication Number Publication Date
ZA71736B true ZA71736B (en) 1971-10-27

Family

ID=9798806

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA710736A ZA71736B (en) 1970-02-05 1971-02-05 Valve actuating means

Country Status (3)

Country Link
US (1) US3724753A (en)
GB (1) GB1351452A (en)
ZA (1) ZA71736B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5048751A (en) * 1990-04-16 1991-09-17 Outboard Marine Corporation Pressure and temperature relief valve and diaphragm valve

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2387164A (en) * 1945-10-16 Floor fuknace gas control means
US1941023A (en) * 1931-05-11 1933-12-26 Smith Chetwood Combination relief valve
US2351190A (en) * 1942-07-08 1944-06-13 Oscar F Carlson Pressure and temperature relief valve
US2497201A (en) * 1946-09-16 1950-02-14 Mueller Co Relief valve
US2486644A (en) * 1946-09-16 1949-11-01 Mueller Co Relief valve
US2553347A (en) * 1947-12-06 1951-05-15 Beaton & Cadwell Mfg Co Automatic pressure, temperature, and vacuum relief valve
US2756936A (en) * 1952-01-21 1956-07-31 Mueller Co Relief valve
US2747802A (en) * 1952-02-08 1956-05-29 Mcdonnell & Miller Inc Pressure and temperature relief valves

Also Published As

Publication number Publication date
US3724753A (en) 1973-04-03
GB1351452A (en) 1974-05-01

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