[go: up one dir, main page]

GB845980A - Improvements in fluid pressure operated electrical switchs - Google Patents

Improvements in fluid pressure operated electrical switchs

Info

Publication number
GB845980A
GB845980A GB1230460A GB1230460A GB845980A GB 845980 A GB845980 A GB 845980A GB 1230460 A GB1230460 A GB 1230460A GB 1230460 A GB1230460 A GB 1230460A GB 845980 A GB845980 A GB 845980A
Authority
GB
United Kingdom
Prior art keywords
fluid pressure
pressure operated
operated electrical
switchs
electrical switchs
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
GB1230460A
Inventor
William Harry Ruffle
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.)
SPEED DEV Co Ltd
Original Assignee
SPEED DEV Co 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 SPEED DEV Co Ltd filed Critical SPEED DEV Co Ltd
Priority to GB1230460A priority Critical patent/GB845980A/en
Publication of GB845980A publication Critical patent/GB845980A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/24—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow
    • H01H35/34—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by diaphragm

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)

Abstract

845,980. Fluid actuation of switches. SPEED DEVELOPMENT CO. Ltd. Aug. 2, 1956 [Aug. 5, 1955], No. 12304/60. Divided out of 845,862. Drawings to Specification. Class 38 (5). The subject-matter of this Specification is substantially the same as that described in Specification 845,862, but the claims differ. Specifications 608,669 and 687,633 also are referred to.
GB1230460A 1955-08-05 1955-08-05 Improvements in fluid pressure operated electrical switchs Expired GB845980A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1230460A GB845980A (en) 1955-08-05 1955-08-05 Improvements in fluid pressure operated electrical switchs

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1230460A GB845980A (en) 1955-08-05 1955-08-05 Improvements in fluid pressure operated electrical switchs

Publications (1)

Publication Number Publication Date
GB845980A true GB845980A (en) 1960-08-24

Family

ID=10002065

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1230460A Expired GB845980A (en) 1955-08-05 1955-08-05 Improvements in fluid pressure operated electrical switchs

Country Status (1)

Country Link
GB (1) GB845980A (en)

Similar Documents

Publication Publication Date Title
GB759899A (en) Improvements in the low temperature separation of air
GB842330A (en) Improvements in or relating to nuclear reactors
GB775421A (en) Improvements in electromagnetic relays
GB960403A (en) Improvements in or relating to electric circuit-breakers
GB845980A (en) Improvements in fluid pressure operated electrical switchs
GB865539A (en) Improvements in or relating to electric switches
GB776748A (en) Improvements relating to high-voltage air-break circuit-breakers
GB826397A (en) Improvements in or relating to electrical contacts
GB825527A (en) Improvements in or relating to valves
CA496374A (en) Fluid pressure operated switches
CA521594A (en) Fluid pressure operated switches
GB750038A (en) Improvements in or relating to electric incinerators
AU156120B2 (en) Improvements in or relating tothe production of cumene hydroperoxide
GB809437A (en) Electrical spring blade contact carrying member
GB815504A (en) Improvements in gear pumps
GB823593A (en) Aircraft controls
AU165478B2 (en) Fluid pressure power mechanisms
AU156138B2 (en) Improvements in fluid pressure operated switches
AU155504B2 (en) Improvements in or relating to thermionic valve circuits
AU155106B2 (en) Improvements in or relating to pressure cookers
GB656596A (en) Improvements in stand-by electrical supply apparatus
GB825526A (en) Improvements in or relating to rotary pumps
CA531436A (en) High-pressure low differential switch
AU765452A (en) Improvements in or relating tothe production of cumene hydroperoxide
AU157774B2 (en) Improvements in centrifugal switches