DK145709C - Hermetisk lukket motorvaern for en el-motor - Google Patents

Hermetisk lukket motorvaern for en el-motor

Info

Publication number
DK145709C
DK145709C DK406178A DK406178A DK145709C DK 145709 C DK145709 C DK 145709C DK 406178 A DK406178 A DK 406178A DK 406178 A DK406178 A DK 406178A DK 145709 C DK145709 C DK 145709C
Authority
DK
Denmark
Prior art keywords
motor protection
electric engine
closed motor
hermetic closed
hermetic
Prior art date
Application number
DK406178A
Other languages
Danish (da)
English (en)
Other versions
DK406178A (da
DK145709B (da
Inventor
Ronald Edward Senor
Jan Adrienne Abcouwer
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 DK406178A publication Critical patent/DK406178A/da
Publication of DK145709B publication Critical patent/DK145709B/da
Application granted granted Critical
Publication of DK145709C publication Critical patent/DK145709C/da

Links

Classifications

    • 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
    • H01H37/5427—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting encapsulated in sealed miniaturised housing
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/14—Electrothermal mechanisms
    • H01H71/16—Electrothermal mechanisms with bimetal element
    • 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

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Thermally Actuated Switches (AREA)
DK406178A 1977-09-15 1978-09-14 Hermetisk lukket motorvaern for en el-motor DK145709C (da)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/833,408 US4167721A (en) 1977-09-15 1977-09-15 Hermetic motor protector
US83340877 1977-09-15

Publications (3)

Publication Number Publication Date
DK406178A DK406178A (da) 1979-03-16
DK145709B DK145709B (da) 1983-01-31
DK145709C true DK145709C (da) 1983-07-11

Family

ID=25264331

Family Applications (1)

Application Number Title Priority Date Filing Date
DK406178A DK145709C (da) 1977-09-15 1978-09-14 Hermetisk lukket motorvaern for en el-motor

Country Status (11)

Country Link
US (1) US4167721A (ja)
JP (1) JPS5456180A (ja)
BR (1) BR7806001A (ja)
CA (1) CA1098569A (ja)
DE (1) DE2840261A1 (ja)
DK (1) DK145709C (ja)
ES (1) ES473347A1 (ja)
FR (1) FR2403672A1 (ja)
GB (1) GB2004701B (ja)
IT (1) IT1157182B (ja)
NL (1) NL186279C (ja)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6123164U (ja) * 1984-07-13 1986-02-10 松下電工株式会社 スイツチ
GB2180704A (en) * 1985-05-03 1987-04-01 Yang Tai Her Light-responsive switching circuit
JPH0734395B2 (ja) * 1986-03-18 1995-04-12 松下電器産業株式会社 温度過昇防止装置
US4860435A (en) * 1988-11-25 1989-08-29 Gte Products Corporation Calibration process for bimetallic circuit breakers
JP2519530B2 (ja) * 1989-03-01 1996-07-31 生方 眞哉 熱応動スイッチ
US5196820A (en) * 1990-12-19 1993-03-23 Ubukata Industries Co., Ltd. Thermally responsive switch and method of making the same
US5303461A (en) * 1993-01-27 1994-04-19 Sundstrand Corporation Thermal protection for electrical machines
AU1731195A (en) * 1994-01-27 1995-08-15 Engelhard Corporation Process for recovering catalyst supports
US5489762A (en) * 1994-05-25 1996-02-06 Texas Instruments Incorporated Appliances having resistive heating elements and thermal protective apparatus used therewith
CA2208910C (en) * 1996-07-04 2001-11-06 Ubukata Industries Co., Ltd. Thermal protector for electric motors
US6674620B2 (en) * 2000-12-04 2004-01-06 Texas Instruments Incorporated Hermetic single phase motor protector
US6756876B2 (en) * 2001-09-24 2004-06-29 Texas Instruments Incorporated Circuit interrupter and method
AUPS199902A0 (en) * 2002-04-19 2002-06-06 F F Seeley Nominees Pty Ltd Protector for thermal switch installed in electromagnetic coils
KR100637975B1 (ko) * 2002-05-07 2006-10-23 가부시키가이샤 우부카타 세이사쿠쇼 서멀 프로텍터
JP3828476B2 (ja) * 2002-10-15 2006-10-04 株式会社センサータ・テクノロジーズジャパン 無通電式密閉型モータプロテクタ
US7209337B2 (en) * 2005-04-19 2007-04-24 Remy International, Inc. Electrical thermal overstress protection device
US7301434B1 (en) * 2006-05-12 2007-11-27 Sensata Technologies, Inc. Thermally responsive electrical switch
US8076813B2 (en) * 2006-06-21 2011-12-13 Emerson Electric Co. Hermetic motors with windings coupled to on-winding motor protectors via welded terminals
BRPI0715399B1 (pt) * 2006-08-10 2019-02-19 Ubukata Industries Co., Ltd. Comutador de resposta térmica
MY158649A (en) * 2006-08-10 2016-10-31 Ubukata Ind Co Ltd Thermally responsive switch
CA2725640A1 (en) * 2008-05-30 2009-12-03 Ubukata Industries Co., Ltd. Thermally responsive switch
US7808361B1 (en) * 2008-11-25 2010-10-05 Tsung Mou Yu Dual protection device for circuit
EP2980824B1 (en) * 2013-03-29 2018-05-02 Ubukata Industries Co., Ltd. Thermoresponsive switch and method for manufacturing same

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1014231A (en) * 1963-01-11 1965-12-22 Mez Postrelmov Thermal protective device for electrical motors, machine bearings, roller conveyors and other devices
US3453577A (en) * 1966-12-15 1969-07-01 Texas Instruments Inc Compact thermostatic snap switch with heater for protection of motor windings and the like
US3430177A (en) * 1966-12-30 1969-02-25 Texas Instruments Inc Miniature thermostatic switch
US3587022A (en) * 1969-11-21 1971-06-22 Fasco Industries Thermostatic switches and process and apparatus for calibrating same
IT1019376B (it) * 1974-09-24 1977-11-10 Texas Instruments Italia Spa Dispositivo amperometrico e termo statico miniaturizzato particolar mente adatto per la protezione di motori elettrici
US3959762A (en) * 1974-12-09 1976-05-25 Texas Instruments Incorporated Thermally responsive electrical switch
US4015229A (en) * 1975-01-10 1977-03-29 Texas Instruments Incorporated Thermally responsive switch

Also Published As

Publication number Publication date
CA1098569A (en) 1981-03-31
NL186279C (nl) 1990-10-16
IT7851086A0 (it) 1978-09-14
DE2840261A1 (de) 1979-03-29
NL186279B (nl) 1990-05-16
JPS626294B2 (ja) 1987-02-10
JPS5456180A (en) 1979-05-04
GB2004701A (en) 1979-04-04
US4167721A (en) 1979-09-11
NL7809127A (nl) 1979-03-19
FR2403672B1 (ja) 1984-08-03
FR2403672A1 (fr) 1979-04-13
DK406178A (da) 1979-03-16
IT1157182B (it) 1987-02-11
GB2004701B (en) 1982-04-21
ES473347A1 (es) 1979-11-01
DK145709B (da) 1983-01-31
BR7806001A (pt) 1979-05-15

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Legal Events

Date Code Title Description
PBP Patent lapsed