NL249998A - DEVICE FOR PROTECTION OF ELECTRIC MOTORS AGAINST OVERHEAT - Google Patents

DEVICE FOR PROTECTION OF ELECTRIC MOTORS AGAINST OVERHEAT

Info

Publication number
NL249998A
NL249998A NL249998A NL249998A NL249998A NL 249998 A NL249998 A NL 249998A NL 249998 A NL249998 A NL 249998A NL 249998 A NL249998 A NL 249998A NL 249998 A NL249998 A NL 249998A
Authority
NL
Netherlands
Prior art keywords
protection
electric motors
motors against
against overheat
overheat
Prior art date
Application number
NL249998A
Other languages
Dutch (nl)
Original Assignee
Texas Instruments Inc
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 Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of NL249998A publication Critical patent/NL249998A/en

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H61/00—Electrothermal relays
    • H01H61/002—Structural combination of a time delay electrothermal relay with an electrothermal protective relay, e.g. a start relay
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B31/00—Compressor arrangements
    • F25B31/006—Cooling of compressor or motor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/32—Thermally-sensitive members
    • H01H37/52—Thermally-sensitive members actuated due to deflection of bimetallic element
    • H01H37/54—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/20—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection for measuring, monitoring, testing, protecting or switching
    • H02K11/25—Devices for sensing temperature, or actuated thereby
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
    • F25B2500/00—Problems to be solved
    • F25B2500/08—Exceeding a certain temperature value in a refrigeration component or cycle
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/32—Thermally-sensitive members
    • H01H37/52—Thermally-sensitive members actuated due to deflection of bimetallic element
    • H01H37/54—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting
    • H01H2037/5463—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting the bimetallic snap element forming part of switched circuit

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Protection Of Generators And Motors (AREA)
NL249998A 1959-03-31 1960-03-31 DEVICE FOR PROTECTION OF ELECTRIC MOTORS AGAINST OVERHEAT NL249998A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US803282A US3023350A (en) 1959-03-31 1959-03-31 Electrical switch means

Publications (1)

Publication Number Publication Date
NL249998A true NL249998A (en) 1964-04-10

Family

ID=25186111

Family Applications (1)

Application Number Title Priority Date Filing Date
NL249998A NL249998A (en) 1959-03-31 1960-03-31 DEVICE FOR PROTECTION OF ELECTRIC MOTORS AGAINST OVERHEAT

Country Status (4)

Country Link
US (1) US3023350A (en)
FR (1) FR1252490A (en)
GB (1) GB952330A (en)
NL (1) NL249998A (en)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3240908A (en) * 1960-12-19 1966-03-15 Texas Instruments Inc Thermostatic switches
US3246104A (en) * 1961-03-06 1966-04-12 Texas Instruments Inc Electrical switch having an external wrap-around resistance heater
US3192345A (en) * 1961-04-18 1965-06-29 Texas Instruments Inc Plural heater unit thermally responsive motor protector
US3219856A (en) * 1962-10-23 1965-11-23 Gen Electric Motor thermal protection system
US3255397A (en) * 1962-10-29 1966-06-07 Texas Instruments Inc Motor protection
NL287423A (en) * 1962-11-30
GB1054721A (en) * 1964-02-06
US3263049A (en) * 1964-04-13 1966-07-26 Texas Instruments Inc Miniaturized, vibration resistant, thermally responsive electrical switch
DE1292731B (en) * 1964-08-27 1969-04-17 Licentia Gmbh Thermal snap switch
US3370201A (en) * 1965-03-29 1968-02-20 Task Corp Overload protective circuit for electrical machinery
US3489976A (en) * 1966-01-03 1970-01-13 Texas Instruments Inc Self-protected time delay relay
US3445725A (en) * 1967-02-02 1969-05-20 Whirlpool Co Solid state lock-out circuit for compressor
US3496511A (en) * 1968-01-15 1970-02-17 Elmwood Sensors Thermostatic switch for small electrical appliances
US3530419A (en) * 1968-03-21 1970-09-22 Fasco Industries Thermostat
US3538379A (en) * 1968-05-06 1970-11-03 Irving Berlin Photo-electric light-activated switch apparatus
US3649943A (en) * 1970-04-21 1972-03-14 Victor G Matto Thermal switch
US4034265A (en) * 1973-06-18 1977-07-05 Essex International, Inc. Electric motor protector
US3963962A (en) * 1973-12-18 1976-06-15 Texas Instruments Incorporated Motor protector
GB9107778D0 (en) * 1991-04-12 1991-05-29 Electrolux Northern Fan-cooled electric motor arrangement
US5509786A (en) * 1992-07-01 1996-04-23 Ubukata Industries Co., Ltd. Thermal protector mounting structure for hermetic refrigeration compressors
DE19727197C2 (en) * 1997-06-26 1999-10-21 Marcel Hofsaess Temperature-dependent switch with contact bridge
JPH1131445A (en) * 1997-07-10 1999-02-02 Texas Instr Japan Ltd Switch device
US5986535A (en) * 1998-01-20 1999-11-16 Texas Instruments Incorporated Low cost thermostat apparatus and method for calibrating same
US7726478B2 (en) * 2006-02-27 2010-06-01 Battenfeld Technologies, Inc. Containers for carrying firearm accessories and/or supporting firearms
JP5294092B2 (en) * 2008-11-05 2013-09-18 株式会社生方製作所 Three-phase motor protection device
FR3006127B1 (en) * 2013-05-22 2016-11-25 Valeo Equip Electr Moteur ROTATING ELECTRIC MACHINE COMPRISING A THERMAL PROTECTION MODULE

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2169989A (en) * 1936-10-29 1939-08-15 Gen Motors Corp Refrigerating apparatus
US2354529A (en) * 1942-06-03 1944-07-25 Edison Inc Thomas A Control device

Also Published As

Publication number Publication date
GB952330A (en) 1964-03-18
US3023350A (en) 1962-02-27
FR1252490A (en) 1961-01-27

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