DE504836C - Thermostatschalter - Google Patents

Thermostatschalter

Info

Publication number
DE504836C
DE504836C DEA52654D DEA0052654D DE504836C DE 504836 C DE504836 C DE 504836C DE A52654 D DEA52654 D DE A52654D DE A0052654 D DEA0052654 D DE A0052654D DE 504836 C DE504836 C DE 504836C
Authority
DE
Germany
Prior art keywords
thermostat
container
heat
contact
tube
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
DEA52654D
Other languages
German (de)
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.)
BIRKA REGULATOR AB
Original Assignee
BIRKA REGULATOR AB
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 BIRKA REGULATOR AB filed Critical BIRKA REGULATOR AB
Application granted granted Critical
Publication of DE504836C publication Critical patent/DE504836C/de
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/64—Contacts
    • H01H37/68—Contacts sealed in evacuated or gas-filled tube
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B19/00—Handling rods, casings, tubes or the like outside the borehole, e.g. in the derrick; Apparatus for feeding the rods or cables
    • E21B19/16—Connecting or disconnecting pipe couplings or joints
    • E21B19/161—Connecting or disconnecting pipe couplings or joints using a wrench or a spinner adapted to engage a circular section of pipe

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Fluid Mechanics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Thermally Actuated Switches (AREA)
DEA52654D 1927-03-19 1927-12-07 Thermostatschalter Expired DE504836C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE287453X 1927-03-19

Publications (1)

Publication Number Publication Date
DE504836C true DE504836C (de) 1930-08-08

Family

ID=20307149

Family Applications (1)

Application Number Title Priority Date Filing Date
DEA52654D Expired DE504836C (de) 1927-03-19 1927-12-07 Thermostatschalter

Country Status (4)

Country Link
DE (1) DE504836C (OSRAM)
FR (1) FR650907A (OSRAM)
GB (1) GB287453A (OSRAM)
NL (1) NL25924C (OSRAM)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1091210B (de) * 1956-07-19 1960-10-20 Ellenberger & Poensgen UEberstromschalter
DE2727994A1 (de) * 1977-06-22 1979-01-18 Wurzer Lothar Dipl Kfm Dipl Hd Absperrventil
DE4238767A1 (de) * 1992-11-12 1994-05-19 Siemens Ag Vakuumrelais

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1091210B (de) * 1956-07-19 1960-10-20 Ellenberger & Poensgen UEberstromschalter
DE2727994A1 (de) * 1977-06-22 1979-01-18 Wurzer Lothar Dipl Kfm Dipl Hd Absperrventil
DE4238767A1 (de) * 1992-11-12 1994-05-19 Siemens Ag Vakuumrelais

Also Published As

Publication number Publication date
GB287453A (en) 1929-02-14
NL25924C (OSRAM)
FR650907A (fr) 1929-02-12

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