[go: up one dir, main page]

GB2037082B - Bellows-operated devices - Google Patents

Bellows-operated devices

Info

Publication number
GB2037082B
GB2037082B GB7940777A GB7940777A GB2037082B GB 2037082 B GB2037082 B GB 2037082B GB 7940777 A GB7940777 A GB 7940777A GB 7940777 A GB7940777 A GB 7940777A GB 2037082 B GB2037082 B GB 2037082B
Authority
GB
United Kingdom
Prior art keywords
bellows
operated devices
operated
devices
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
GB7940777A
Other versions
GB2037082A (en
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.)
United Gas Industries Ltd
Original Assignee
United Gas Industries 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 United Gas Industries Ltd filed Critical United Gas Industries Ltd
Publication of GB2037082A publication Critical patent/GB2037082A/en
Application granted granted Critical
Publication of GB2037082B publication Critical patent/GB2037082B/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
    • H01H35/32—Switches operated by change of fluid pressure, by fluid pressure waves, or by change of fluid flow actuated by bellows

Landscapes

  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Switches Operated By Changes In Physical Conditions (AREA)
GB7940777A 1977-12-02 1978-12-01 Bellows-operated devices Expired GB2037082B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5037477 1977-12-02

Publications (2)

Publication Number Publication Date
GB2037082A GB2037082A (en) 1980-07-02
GB2037082B true GB2037082B (en) 1982-04-28

Family

ID=10455683

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7940777A Expired GB2037082B (en) 1977-12-02 1978-12-01 Bellows-operated devices

Country Status (1)

Country Link
GB (1) GB2037082B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0113952A1 (en) * 1982-11-10 1984-07-25 LUCAS INDUSTRIES public limited company Bellows actuators

Also Published As

Publication number Publication date
GB2037082A (en) 1980-07-02

Similar Documents

Publication Publication Date Title
GB2009397B (en) Measurning device
JPS5417688A (en) Xxray device
IL52266A0 (en) Microbe-barrier device
JPS5433784A (en) Multiifluiddpassage device
JPS53113959A (en) Nonnloosening device
GB2011265B (en) Amusenement device
JPS5450435A (en) Slideerevolvinggtype opennanddclose device
GB2072893B (en) Erlectronic device
JPS5440744A (en) Videoogame device
JPS53120128A (en) Graetssrectifierrbridgeecontrol device
JPS54148391A (en) Piezooelectric device
GB2003308B (en) Coin-delivering device
JPS5456784A (en) Xxray device
GB2012583B (en) Sprinklersealing device
JPS53105647A (en) Clutchhreleasing device
JPS5393023A (en) Pictureesound device
JPS5385992A (en) Narial device
JPS5417690A (en) Xxray device
JPS5397819A (en) Electrooflashing device
JPS5397820A (en) Electrooflashing device
JPS5421665A (en) Throating device
GB1523952A (en) Leansing device
JPS54169A (en) Antiiskid device
JPS5396796A (en) Xxray device
JPS5390927A (en) Electrooflashing device

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19931201