GB1602543A - Motor protectors - Google Patents

Motor protectors Download PDF

Info

Publication number
GB1602543A
GB1602543A GB20457/78A GB2045778A GB1602543A GB 1602543 A GB1602543 A GB 1602543A GB 20457/78 A GB20457/78 A GB 20457/78A GB 2045778 A GB2045778 A GB 2045778A GB 1602543 A GB1602543 A GB 1602543A
Authority
GB
United Kingdom
Prior art keywords
lid
portions
heater
electrically
heater element
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
GB20457/78A
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.)
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 GB1602543A publication Critical patent/GB1602543A/en
Expired legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H61/00Electrothermal relays
    • H01H61/02Electrothermal relays wherein the thermally-sensitive member is heated indirectly, e.g. resistively, inductively
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00Thermally-actuated switches
    • H01H37/02Details
    • H01H37/32Thermally-sensitive members
    • H01H37/52Thermally-sensitive members actuated due to deflection of bimetallic element
    • H01H37/54Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting
    • H01H37/5418Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting using cantilevered bimetallic snap elements

Landscapes

  • Thermally Actuated Switches (AREA)
  • Protection Of Generators And Motors (AREA)
GB20457/78A 1977-06-01 1978-05-18 Motor protectors Expired GB1602543A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/802,406 US4136323A (en) 1977-06-01 1977-06-01 Miniature motor protector

Publications (1)

Publication Number Publication Date
GB1602543A true GB1602543A (en) 1981-11-11

Family

ID=25183617

Family Applications (1)

Application Number Title Priority Date Filing Date
GB20457/78A Expired GB1602543A (en) 1977-06-01 1978-05-18 Motor protectors

Country Status (8)

Country Link
US (1) US4136323A (https=)
JP (1) JPS549752A (https=)
DE (1) DE2824078A1 (https=)
DK (1) DK147190C (https=)
FR (1) FR2403671A1 (https=)
GB (1) GB1602543A (https=)
IT (1) IT1156728B (https=)
NL (1) NL7803522A (https=)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4365225A (en) * 1980-05-05 1982-12-21 Texas Instruments Incorporated Time delay relay with spring clips
US4458231A (en) * 1981-12-14 1984-07-03 Texas Instruments Incorporated Protector apparatus for dynamoelectric machines
US4399423A (en) * 1982-03-29 1983-08-16 Texas Instruments Incorporated Miniature electric circuit protector
US4476452A (en) * 1982-09-27 1984-10-09 Texas Instruments Incorporated Motor protector
US5177658A (en) * 1982-10-12 1993-01-05 Leviton Manufacturing Company, Inc. Heat flow detector for recessed incandescent fixtures
US5528448A (en) * 1982-10-12 1996-06-18 Leviton Manufacturing Co., Inc. Heat flow detector for recessed incandescent fixtures
USD281240S (en) 1983-03-16 1985-11-05 Portage Electric Products, Inc. Housing for a thermostatic switch
JPS59167438U (ja) * 1983-04-21 1984-11-09 株式会社村田製作所 自己保持形サ−マルプロテクタ
JPS62268030A (ja) * 1986-05-15 1987-11-20 東部電気株式会社 プロテクタ−
US5268664A (en) * 1993-01-25 1993-12-07 Portage Electric Products, Inc. Low profile thermostat
US6020807A (en) * 1999-02-23 2000-02-01 Portage Electric Products, Inc. Sealed case hold open thermostat
FR2806830A1 (fr) * 2000-03-22 2001-09-28 Tecumseh Do Brasil Ltda Thermostat resistif pour la protection des moteurs
US6756876B2 (en) 2001-09-24 2004-06-29 Texas Instruments Incorporated Circuit interrupter and method
KR100637975B1 (ko) * 2002-05-07 2006-10-23 가부시키가이샤 우부카타 세이사쿠쇼 서멀 프로텍터
US20050011594A1 (en) * 2003-07-17 2005-01-20 Hood & Co., Inc. Metalurgical material with fabrication pads
US6995647B2 (en) * 2003-12-03 2006-02-07 Texas Instruments Incorporated Low current electric motor protector
US7102481B2 (en) * 2003-12-03 2006-09-05 Sensata Technologies, Inc. Low current electric motor protector
JP5000540B2 (ja) * 2008-01-31 2012-08-15 新光電気工業株式会社 スイッチング機能付配線基板
WO2009144771A1 (ja) * 2008-05-30 2009-12-03 株式会社生方製作所 熱応動開閉器
IT1392191B1 (it) * 2008-12-12 2012-02-22 Electrica Srl Protettore termico per motori elettrici, in particolare per motori eletrici per compressori
CN106663565B (zh) * 2014-05-23 2019-06-11 株式会社生方制作所 热动开关
CA2973564C (en) * 2017-07-17 2021-10-12 Miles Industries Ltd. Mass-attenuated thermosensitive damper for sealed direct-vent gas fireplace

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1180454B (de) * 1961-01-19 1964-10-29 Victor Graves Vaughan Waermeschutzschalter fuer Elektromotoren
US3192345A (en) * 1961-04-18 1965-06-29 Texas Instruments Inc Plural heater unit thermally responsive motor protector
DE1463176B2 (de) * 1964-05-16 1972-11-16 Robert Bosch Fernsehanlagen Gmbh, 6100 Darmstadt Verfahren zur einstellung eines stellgliedes und schaltungsanordnung zur durchfuehrung des verfahrens
US3622930A (en) * 1969-10-16 1971-11-23 Texas Instruments Inc Motor protector apparatus and method
US4015229A (en) * 1975-01-10 1977-03-29 Texas Instruments Incorporated Thermally responsive switch
US4086558A (en) * 1976-02-09 1978-04-25 Texas Instruments Incorporated Motor protector and system

Also Published As

Publication number Publication date
US4136323A (en) 1979-01-23
NL7803522A (nl) 1978-12-05
JPS6123737B2 (https=) 1986-06-07
IT7849270A0 (it) 1978-05-09
FR2403671A1 (fr) 1979-04-13
DK147190C (da) 1984-12-24
DK242778A (da) 1978-12-02
FR2403671B1 (https=) 1981-10-02
DK147190B (da) 1984-05-07
IT1156728B (it) 1987-02-04
DE2824078A1 (de) 1978-12-14
JPS549752A (en) 1979-01-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19980517