FR2403672A1 - Dispositif de protection de moteur electrique - Google Patents

Dispositif de protection de moteur electrique

Info

Publication number
FR2403672A1
FR2403672A1 FR7826057A FR7826057A FR2403672A1 FR 2403672 A1 FR2403672 A1 FR 2403672A1 FR 7826057 A FR7826057 A FR 7826057A FR 7826057 A FR7826057 A FR 7826057A FR 2403672 A1 FR2403672 A1 FR 2403672A1
Authority
FR
France
Prior art keywords
electric motor
protection device
motor protection
welded
housing
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.)
Granted
Application number
FR7826057A
Other languages
English (en)
French (fr)
Other versions
FR2403672B1 (en:Method
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.)
Texas Instruments Inc
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 FR2403672A1 publication Critical patent/FR2403672A1/fr
Application granted granted Critical
Publication of FR2403672B1 publication Critical patent/FR2403672B1/fr
Granted 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
    • H01H37/32—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)
FR7826057A 1977-09-15 1978-09-11 Dispositif de protection de moteur electrique Granted FR2403672A1 (fr)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
FR2403672A1 true FR2403672A1 (fr) 1979-04-13
FR2403672B1 FR2403672B1 (en:Method) 1984-08-03

Family

ID=25264331

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7826057A Granted FR2403672A1 (fr) 1977-09-15 1978-09-11 Dispositif de protection de moteur electrique

Country Status (11)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0684623A1 (en) * 1994-05-25 1995-11-29 Texas Instruments Incorporated Appliances having resistive elements and thermal protective apparatus used therewith
EP1855303A1 (en) * 2006-05-12 2007-11-14 Sensata Technologies, Inc. Thermally responsive electrical switch

Families Citing this family (21)

* 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
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
JP4268124B2 (ja) * 2002-05-07 2009-05-27 株式会社生方製作所 サーマルプロテクタ
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
US8076813B2 (en) * 2006-06-21 2011-12-13 Emerson Electric Co. Hermetic motors with windings coupled to on-winding motor protectors via welded terminals
KR101053724B1 (ko) * 2006-08-10 2011-08-02 가부시키가이샤 우부카타 세이사쿠쇼 열응동 개폐기
US8902037B2 (en) * 2006-08-10 2014-12-02 Ubukata Industries Co., Ltd. Thermally responsive switch
BRPI0822640A2 (pt) * 2008-05-30 2015-06-23 Ubukata Ind Co Ltd Comutador termicamente responsivo
US7808361B1 (en) * 2008-11-25 2010-10-05 Tsung Mou Yu Dual protection device for circuit
US9972470B2 (en) * 2013-03-29 2018-05-15 Ubukata Industries Co., Ltd Thermally responsive switch and method of manufacturing same

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3959762A (en) * 1974-12-09 1976-05-25 Texas Instruments Incorporated Thermally responsive electrical switch

Family Cites Families (4)

* 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
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
US4015229A (en) * 1975-01-10 1977-03-29 Texas Instruments Incorporated Thermally responsive switch

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US3959762A (en) * 1974-12-09 1976-05-25 Texas Instruments Incorporated Thermally responsive electrical switch

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0684623A1 (en) * 1994-05-25 1995-11-29 Texas Instruments Incorporated Appliances having resistive elements and thermal protective apparatus used therewith
EP1855303A1 (en) * 2006-05-12 2007-11-14 Sensata Technologies, Inc. Thermally responsive electrical switch

Also Published As

Publication number Publication date
JPS626294B2 (en:Method) 1987-02-10
IT1157182B (it) 1987-02-11
DK406178A (da) 1979-03-16
BR7806001A (pt) 1979-05-15
DK145709C (da) 1983-07-11
NL186279C (nl) 1990-10-16
GB2004701B (en) 1982-04-21
ES473347A1 (es) 1979-11-01
GB2004701A (en) 1979-04-04
US4167721A (en) 1979-09-11
FR2403672B1 (en:Method) 1984-08-03
CA1098569A (en) 1981-03-31
DE2840261A1 (de) 1979-03-29
DK145709B (da) 1983-01-31
NL7809127A (nl) 1979-03-19
JPS5456180A (en) 1979-05-04
IT7851086A0 (it) 1978-09-14
NL186279B (nl) 1990-05-16

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