GB401379A - Improvements in and relating to electric discharge devices - Google Patents

Improvements in and relating to electric discharge devices

Info

Publication number
GB401379A
GB401379A GB14628/32A GB1462832A GB401379A GB 401379 A GB401379 A GB 401379A GB 14628/32 A GB14628/32 A GB 14628/32A GB 1462832 A GB1462832 A GB 1462832A GB 401379 A GB401379 A GB 401379A
Authority
GB
United Kingdom
Prior art keywords
contained
bimetallic
strip
winding
base
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
GB14628/32A
Other languages
English (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.)
British Thomson Houston Co Ltd
Original Assignee
British Thomson Houston 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
Priority claimed from US539695A external-priority patent/US1955545A/en
Application filed by British Thomson Houston Co Ltd filed Critical British Thomson Houston Co Ltd
Publication of GB401379A publication Critical patent/GB401379A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J61/00—Gas-discharge or vapour-discharge lamps
    • H01J61/02—Details
    • H01J61/52—Cooling arrangements; Heating arrangements; Means for circulating gas or vapour within the discharge space
    • 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
    • G05D23/02—Control of temperature without auxiliary power with sensing element expanding and contracting in response to changes of temperature
    • G05D23/08—Control of temperature without auxiliary power with sensing element expanding and contracting in response to changes of temperature with bimetallic element
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J17/00—Gas-filled discharge tubes with solid cathode
    • H01J17/02—Details
    • H01J17/28—Cooling arrangements

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Thermistors And Varistors (AREA)
  • Apparatus For Disinfection Or Sterilisation (AREA)
  • Particle Accelerators (AREA)
  • Control Of Temperature (AREA)
GB14628/32A 1931-05-25 1932-05-23 Improvements in and relating to electric discharge devices Expired GB401379A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US539695A US1955545A (en) 1931-05-25 1931-05-25 Thermostatic control for thermionic arc discharge devices
US541083A US1955560A (en) 1931-05-25 1931-05-29 Thermostatic control for electron discharge devices

Publications (1)

Publication Number Publication Date
GB401379A true GB401379A (en) 1933-11-16

Family

ID=27066175

Family Applications (2)

Application Number Title Priority Date Filing Date
GB14628/32A Expired GB401379A (en) 1931-05-25 1932-05-23 Improvements in and relating to electric discharge devices
GB15322/32A Expired GB402147A (en) 1931-05-25 1932-05-30 Improvements in and relating to electric discharge devices

Family Applications After (1)

Application Number Title Priority Date Filing Date
GB15322/32A Expired GB402147A (en) 1931-05-25 1932-05-30 Improvements in and relating to electric discharge devices

Country Status (5)

Country Link
US (1) US1955560A (de)
BE (1) BE388594A (de)
DE (1) DE636407C (de)
GB (2) GB401379A (de)
NL (1) NL37179C (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE483582A (de) * 1945-03-15
US3157820A (en) * 1959-10-28 1964-11-17 Asea Ab Gas-filled liquid cathode elongated rectifier having condenser chamber and automatictank cooling means therefor
US3088673A (en) * 1960-08-01 1963-05-07 Collins Radio Co Temperature regulated chamber
US4233779A (en) * 1979-02-14 1980-11-18 Jerry Griffith Automatic environment stabilizer and protection device for plants
US4617489A (en) * 1984-03-21 1986-10-14 Gte Products Corporation Compact fluorescent lamp having internal thermally actuable means
US4598230A (en) * 1984-03-21 1986-07-01 Gte Products Corporation Compact fluorescent lamp having thermally actuable means

Also Published As

Publication number Publication date
US1955560A (en) 1934-04-17
GB402147A (en) 1933-11-30
BE388594A (de)
DE636407C (de) 1936-10-09
NL37179C (de)

Similar Documents

Publication Publication Date Title
GB401379A (en) Improvements in and relating to electric discharge devices
GB1514121A (en) Discharge lamp
GB434028A (en) Improvements in and relating to electric discharge devices
US2491881A (en) Darkroom lamp
GB377584A (en) Improvements in luminous electric discharge tubes
GB414670A (en) Improvements in or relating to electric blasting fuses
GB459922A (en) Improvements in or relating to leading-in-wires adapted to be sealed through vitreous envelopes
GB352655A (en) Improvements in and relating to mercury arc rectifiers
GB511889A (en) Improvements in gas-filled electric incandescent lamps
GB486450A (en) Improvements in or relating to electric immersion heaters
GB762217A (en) Improved electric lighting equipment
GB871929A (en) Starting and operating device for electric discharge lamps
GB368414A (en) Improvements in and relating to metallic-vapour rectifiers
GB459393A (en) Improvements in or relating to electric discharge devices
GB343053A (en) Improvements in luminous electric discharge tubes
GB559898A (en) Improvements in and relating to starting switches for electric discharge devices
GB448891A (en) Improvements relating to electric discharge lamps
GB495591A (en) Improvements in high-pressure metal-vapour lamps and in means for operating them
GB191320821A (en) Improvements relating to Vapour Electric Apparatus.
GB445578A (en) Improvements in and relating to electric discharge devices
GB396056A (en) Improvements in or relating to electrical cut-outs
GB344169A (en) Improvements in electric pocket and hand lamps
CA333874A (en) Air or gas current regulator
GB384626A (en) Improvements in or relating to luminous electric discharge tubes
GB453829A (en) Improvements in and relating to electric heating elements