FR2750793B1 - Dispositif de protection thermique pour moteurs electriques - Google Patents

Dispositif de protection thermique pour moteurs electriques

Info

Publication number
FR2750793B1
FR2750793B1 FR9708401A FR9708401A FR2750793B1 FR 2750793 B1 FR2750793 B1 FR 2750793B1 FR 9708401 A FR9708401 A FR 9708401A FR 9708401 A FR9708401 A FR 9708401A FR 2750793 B1 FR2750793 B1 FR 2750793B1
Authority
FR
France
Prior art keywords
protection device
electric motors
thermal protection
thermal
motors
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 - Lifetime
Application number
FR9708401A
Other languages
English (en)
Other versions
FR2750793A1 (fr
Inventor
Isao Higashikata
Takeo Sakakibara
Hideki Koseki
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.)
Ubukata Industries Co Ltd
Original Assignee
Ubukata Industries Co Ltd
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
Priority claimed from JP8195634A external-priority patent/JP3046767B2/ja
Priority claimed from JP29754396A external-priority patent/JP3829882B2/ja
Priority claimed from JP09484697A external-priority patent/JP3992320B2/ja
Application filed by Ubukata Industries Co Ltd filed Critical Ubukata Industries Co Ltd
Publication of FR2750793A1 publication Critical patent/FR2750793A1/fr
Application granted granted Critical
Publication of FR2750793B1 publication Critical patent/FR2750793B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • 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
    • 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
    • H01H37/5418—Thermally-sensitive members actuated due to deflection of bimetallic element wherein the bimetallic element is inherently snap acting using cantilevered bimetallic snap elements
    • 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
    • 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
    • H01H2037/525—Details of manufacturing of the bimetals, e.g. connection to non bimetallic elements or insulating coatings
    • 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/02—Details
    • H01H37/12—Means for adjustment of "on" or "off" operating temperature

Landscapes

  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Thermally Actuated Switches (AREA)
  • Protection Of Generators And Motors (AREA)
FR9708401A 1996-07-04 1997-07-03 Dispositif de protection thermique pour moteurs electriques Expired - Lifetime FR2750793B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP8195634A JP3046767B2 (ja) 1996-07-04 1996-07-04 サーマルプロテクタ
JP29754396A JP3829882B2 (ja) 1996-10-17 1996-10-17 サーマルプロテクタ
JP09484697A JP3992320B2 (ja) 1997-03-28 1997-03-28 サーマルプロテクタ

Publications (2)

Publication Number Publication Date
FR2750793A1 FR2750793A1 (fr) 1998-01-09
FR2750793B1 true FR2750793B1 (fr) 2000-08-18

Family

ID=27307667

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9708401A Expired - Lifetime FR2750793B1 (fr) 1996-07-04 1997-07-03 Dispositif de protection thermique pour moteurs electriques

Country Status (6)

Country Link
US (1) US6005471A (fr)
KR (1) KR100236901B1 (fr)
CN (1) CN1146934C (fr)
CA (1) CA2208910C (fr)
FR (1) FR2750793B1 (fr)
IT (1) IT1293403B1 (fr)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10017592C1 (de) * 2000-04-08 2001-11-15 Thermostat & Schaltgeraetebau Elektrische Schaltvorrichtung
JP3600781B2 (ja) * 2000-06-06 2004-12-15 株式会社日立製作所 密閉形電動圧縮機用保護装置、並びにこれを用いた密閉形電動圧縮機及び冷却システム
AUPS199902A0 (en) * 2002-04-19 2002-06-06 F F Seeley Nominees Pty Ltd Protector for thermal switch installed in electromagnetic coils
US6744345B2 (en) * 2002-05-06 2004-06-01 Cooper Technologies Mid-range circuit breaker
JP4011397B2 (ja) * 2002-05-13 2007-11-21 株式会社センサータ・テクノロジーズジャパン 密閉型電動圧縮機用インターナルプロテクタ
US20050122201A1 (en) * 2003-08-22 2005-06-09 Honeywell International, Inc. Thermal switch containing preflight test feature and fault location detection
US7109840B2 (en) * 2004-05-27 2006-09-19 Sensata Technologies, Inc. Protector for electrical apparatus
DE102004036117B4 (de) * 2004-07-24 2006-12-14 Tmc Sensortechnik Gmbh Thermobimetallschalter
US7535136B2 (en) * 2006-02-22 2009-05-19 Emerson Electric Co. Protector mounting apparatus for protector mounted on the windings of a motor
US7301434B1 (en) * 2006-05-12 2007-11-27 Sensata Technologies, Inc. Thermally responsive electrical switch
US8492943B2 (en) * 2006-10-31 2013-07-23 Emerson Electric Co. Protector mounting apparatus for protector mounted adjacent the windings of a motor
KR20080075396A (ko) * 2007-02-12 2008-08-18 삼성전자주식회사 브러시리스 직류모터, 압축기 및 이를 갖는 공기조화기
KR100924594B1 (ko) 2007-11-14 2009-10-30 인창전자주식회사 온도감지장치
WO2009144771A1 (fr) * 2008-05-30 2009-12-03 株式会社生方製作所 Interrupteur à actionnement thermique
DE102008049507A1 (de) * 2008-09-29 2010-04-01 Ellenberger & Poensgen Gmbh Miniatur-Schutzschalter
WO2010052750A1 (fr) * 2008-11-05 2010-05-14 株式会社生方製作所 Dispositif de protection de moteur triphasé
EP2282320A1 (fr) * 2009-08-01 2011-02-09 Limitor GmbH Disque bimétallique embouti
CN102055174B (zh) * 2009-11-10 2015-05-13 森萨塔科技麻省公司 密封电动机保护器
US8390221B2 (en) * 2010-09-27 2013-03-05 Emerson Climate Technology, Inc. Systems and methods for protecting three-phase motors
CN102412095B (zh) * 2011-07-28 2014-03-12 匡法荣 三相电流温度过热保护器
US9048048B2 (en) * 2012-08-16 2015-06-02 Uchiya Thermostat Co., Ltd. Thermal protector
KR101930149B1 (ko) * 2014-05-23 2018-12-17 가부시키가이샤 우부카타 세이사쿠쇼 열응동 개폐기
JP6277983B2 (ja) * 2015-03-20 2018-02-14 株式会社オートネットワーク技術研究所 端子固定治具及び熱収縮チューブ付電線の製造方法
JP6997689B2 (ja) * 2018-08-27 2022-01-18 ボーンズ株式会社 ブレーカー、安全回路及び２次電池パック
CN108899875B (zh) * 2018-09-05 2024-02-06 赵云文 具有双重保护功能的电机起动保护器
US11382484B2 (en) 2020-01-23 2022-07-12 Haier Us Appliance Solutions, Inc. Dishwashing appliance and electric motor for a fluid pump with a thermal-protection assembly
JP7280848B2 (ja) * 2020-03-18 2023-05-24 ボーンズ株式会社 ブレーカー、安全回路及び２次電池パック
WO2022059067A1 (fr) * 2020-09-15 2022-03-24 株式会社生方製作所 Protecteur de moteur
CN113571378A (zh) * 2021-07-23 2021-10-29 江苏常荣电器股份有限公司 一种新型热传感保护器

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1765119A1 (de) * 1968-04-05 1971-07-08 Tropa Anstalt Kleinthermostat
US4167721A (en) * 1977-09-15 1979-09-11 Texas Instruments Incorporated Hermetic motor protector
JPS5980945U (ja) * 1982-11-24 1984-05-31 生方　進 熱応動リレ−
US4492946A (en) * 1983-10-20 1985-01-08 Therm-O-Disc, Incorporated Edge-actuated thermostat
US4620175A (en) * 1985-10-11 1986-10-28 North American Philips Corporation Simple thermostat for dip mounting
JPH0831300B2 (ja) * 1987-10-07 1996-03-27 生方 眞哉 三相用サーマルプロテクタ
US4866408A (en) * 1988-10-28 1989-09-12 Texas Instruments Incorporated Multiphase motor protector apparatus
JP2519530B2 (ja) * 1989-03-01 1996-07-31 生方 眞哉 熱応動スイッチ
JP2519560B2 (ja) * 1990-02-14 1996-07-31 生方 眞哉 感熱スイッチ
DE59008766D1 (de) * 1990-04-25 1995-04-27 Hofsaes Geb Zeitz Ulrika Temperaturschalter.
US5212465A (en) * 1992-08-12 1993-05-18 Ubukata Industries Co., Ltd. Three-phase thermal protector

Also Published As

Publication number Publication date
KR100236901B1 (ko) 2000-01-15
ITTO970584A1 (it) 1999-01-03
KR980011559A (ko) 1998-04-30
IT1293403B1 (it) 1999-03-01
US6005471A (en) 1999-12-21
CN1170217A (zh) 1998-01-14
CN1146934C (zh) 2004-04-21
CA2208910C (fr) 2001-11-06
ITTO970584A0 (it) 1997-07-03
FR2750793A1 (fr) 1998-01-09
CA2208910A1 (fr) 1998-01-04

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