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IT1073985B - Perfezionamento nei dispositivi di avviamento e protezione per motori elettrici - Google Patents

Perfezionamento nei dispositivi di avviamento e protezione per motori elettrici

Info

Publication number
IT1073985B
IT1073985B IT52594/76A IT5259476A IT1073985B IT 1073985 B IT1073985 B IT 1073985B IT 52594/76 A IT52594/76 A IT 52594/76A IT 5259476 A IT5259476 A IT 5259476A IT 1073985 B IT1073985 B IT 1073985B
Authority
IT
Italy
Prior art keywords
improvement
starting
electric motors
protection devices
protection
Prior art date
Application number
IT52594/76A
Other languages
English (en)
Inventor
Entremont John Raymond D
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
Application granted granted Critical
Publication of IT1073985B publication Critical patent/IT1073985B/it

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H81/00—Protective switches in which contacts are normally closed but are repeatedly opened and reclosed as long as a condition causing excess current persists, e.g. for current limiting
    • H01H81/02—Protective switches in which contacts are normally closed but are repeatedly opened and reclosed as long as a condition causing excess current persists, e.g. for current limiting electrothermally operated
    • 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
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
    • H02P1/00—Arrangements for starting electric motors or dynamo-electric converters
    • H02P1/16—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters
    • H02P1/42—Arrangements for starting electric motors or dynamo-electric converters for starting dynamo-electric motors or dynamo-electric converters for starting an individual single-phase induction motor

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Thermally Actuated Switches (AREA)
  • Motor And Converter Starters (AREA)
  • Induction Machinery (AREA)
  • Protection Of Generators And Motors (AREA)
IT52594/76A 1975-12-22 1976-12-13 Perfezionamento nei dispositivi di avviamento e protezione per motori elettrici IT1073985B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US64285875A 1975-12-22 1975-12-22
US05/709,673 US4092573A (en) 1975-12-22 1976-07-29 Motor starting and protecting apparatus

Publications (1)

Publication Number Publication Date
IT1073985B true IT1073985B (it) 1985-04-17

Family

ID=27094137

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52594/76A IT1073985B (it) 1975-12-22 1976-12-13 Perfezionamento nei dispositivi di avviamento e protezione per motori elettrici

Country Status (11)

Country Link
US (1) US4092573A (it)
JP (1) JPS52104704A (it)
AU (1) AU508122B2 (it)
BR (1) BR7608615A (it)
CA (1) CA1138026A (it)
DE (2) DE2661029C2 (it)
DK (1) DK150772C (it)
FR (1) FR2345841A1 (it)
GB (1) GB1572465A (it)
IT (1) IT1073985B (it)
NL (1) NL186669C (it)

Families Citing this family (45)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2752430A1 (de) * 1977-11-24 1979-05-31 Braun Ag Schutzschalter
ES234771Y (es) * 1978-03-17 1978-10-01 Dispositivo de seguridad y control para grupos compresores de maquinas frigorificas.
DE2821253C3 (de) * 1978-05-16 1981-01-15 Danfoss A/S, Nordborg (Daenemark) AnlaDvorrichtung für einen Einphasen-Asynchronmotor
US4355458A (en) * 1978-09-08 1982-10-26 General Electric Company Method of making an electrical control
US4237508A (en) * 1978-09-08 1980-12-02 General Electric Company Electrical control
US4237510A (en) * 1978-12-29 1980-12-02 Texas Instruments Incorporated Electrical switching apparatus
US4334162A (en) * 1980-03-17 1982-06-08 General Electric Company Releasable combination and method of assembly
US4319299A (en) * 1980-04-23 1982-03-09 General Electric Company Combination starter-protector device, apparatus utilizing such device, and methods of assembling
IT1209785B (it) * 1980-05-12 1989-08-30 Necchi Spa Dispositivo di avviamento e protettore termico in motocompressori per apparati frigoriferi.
JPS5769492U (it) * 1980-10-13 1982-04-26
US4422120A (en) * 1980-10-13 1983-12-20 Murata Manufacturing Co., Ltd. Combination starter-protector device
US4493144A (en) * 1980-10-31 1985-01-15 General Electric Company Method of assembling a combination starter-protector device
US4387412A (en) * 1980-10-31 1983-06-07 General Electric Company Combination starter-protector device
FR2501304B1 (fr) * 1981-03-03 1986-08-22 Realisations Diffusion Ind Procede et dispositif de protection du moteur d'un ensemble moteur compresseur hermetique
DE3112556A1 (de) * 1981-03-30 1982-10-14 Siemens AG, 1000 Berlin und 8000 München Schaltungsanordnung zum zweipoligen zu- oder abschalten eines verbrauchers und bauelementekombination fuer diese schaltungsanordnung
JPS57180496U (it) * 1981-05-11 1982-11-16
DE3126503C2 (de) * 1981-07-04 1983-05-11 Gebrüder Junghans GmbH, 7230 Schramberg Zielfotokamera
IT8153530V0 (it) * 1981-08-07 1981-08-07 Aspera Spa Gruppo di alimentazione e protezione di un compressore ermetico di una macchina frigorifera con regolazione termostatica
DE3136951A1 (de) * 1981-09-17 1983-04-21 Brown, Boveri & Cie Ag, 6800 Mannheim "anlaufrelais fuer elektrische einphasen-motoren mit einer anlauf-hilfswicklung"
DE3307913C2 (de) * 1983-03-05 1985-01-24 Danfoss A/S, Nordborg Anordnung einer Anlaß- und Schutzvorrichtungs-Baueinheit für eine Elektromotor-Verdichter-Einheit
IT1181608B (it) * 1985-03-15 1987-09-30 Texas Instruments Italia Spa Salvamotore sensibile alla corrente ed alla temperatura e motore che lo incorpora,in particolare per compressori di frigoriferi e simili
CA2085202C (en) * 1992-03-24 1996-10-22 Ricky L. Bunch Positive temperature coefficient start winding protection
US5509786A (en) * 1992-07-01 1996-04-23 Ubukata Industries Co., Ltd. Thermal protector mounting structure for hermetic refrigeration compressors
JPH08294135A (ja) * 1995-04-20 1996-11-05 Murata Mfg Co Ltd 消磁回路及び電流制限装置
US6122154A (en) * 1997-04-24 2000-09-19 Damerow; Robert William Motor starting device and protector module with motor starter cut-out switch
US6055141A (en) * 1997-08-26 2000-04-25 Control Devices, Inc. Protective device for an electric motor corresponding process and drive device with an electric motor including said protective device
US5925996A (en) * 1997-10-10 1999-07-20 Whistler Corporation Of Massachusetts Garage door operator motor secondary thermal overload
US6331742B1 (en) * 1998-12-31 2001-12-18 General Electric Company Electric motor connector module
US7038896B2 (en) * 2002-12-13 2006-05-02 Texas Instruments Incorporated Solid state motor protector
US7446643B2 (en) * 2004-11-23 2008-11-04 The Hong Kong Polytechnic University Resetable over-current and/or over-temperature protection system
WO2009144771A1 (ja) * 2008-05-30 2009-12-03 株式会社生方製作所 熱応動開閉器
WO2010103599A1 (ja) 2009-03-12 2010-09-16 ウチヤ・サーモスタット株式会社 サーマルプロテクタ
US9472363B2 (en) 2009-03-12 2016-10-18 Uchiya Thermostat Co., Ltd. Thermal protector
CN102341878B (zh) * 2009-03-12 2014-02-12 打矢恒温器株式会社 热控开关
US8958196B2 (en) 2009-11-04 2015-02-17 Uchiya Thermostat Co., Ltd. Electric circuit connected to thermal switch with three terminals
CA3056658C (en) 2012-01-10 2023-07-04 Doruk O. Yener Abrasive particles having complex shapes and methods of forming same
MX2015004594A (es) 2012-10-15 2015-07-23 Saint Gobain Abrasives Inc Particulas abrasivas que tienen formas particulares y metodos para formar tales particulas.
JP6155384B2 (ja) 2013-03-29 2017-06-28 サンーゴバン アブレイシブズ，インコーポレイティド 特定の形状を有する研磨粒子およびこのような粒子の形成方法
CA2934938C (en) 2013-12-31 2019-04-30 Saint-Gobain Abrasives, Inc. Abrasive article including shaped abrasive particles
US9771507B2 (en) 2014-01-31 2017-09-26 Saint-Gobain Ceramics & Plastics, Inc. Shaped abrasive particle including dopant material and method of forming same
CN107864637B (zh) 2015-06-11 2022-11-22 圣戈本陶瓷及塑料股份有限公司 包括经成形研磨颗粒的研磨制品
US10759024B2 (en) 2017-01-31 2020-09-01 Saint-Gobain Ceramics & Plastics, Inc. Abrasive article including shaped abrasive particles
WO2018236989A1 (en) 2017-06-21 2018-12-27 Saint-Gobain Ceramics & Plastics, Inc. Particulate materials and methods of forming same
CN107611926B (zh) * 2017-09-15 2020-11-06 珠海格力电器股份有限公司 一种过载保护装置、方法、存储介质、压缩机及电器
US20210333031A1 (en) * 2020-04-24 2021-10-28 Falkonair, Inc. Systems and/or methods for controlling a compressor and/or a fan motor

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH215225A (fr) * 1939-07-13 1941-06-15 Westinghouse Electric Corp Dispositif de protection d'une machine électrique.
FR1386736A (fr) * 1963-02-25 1965-01-22 Danfoss As Démarreur pour moteur monophasé
DE1613606B1 (de) * 1967-04-05 1971-07-29 Danfoss As Thermische Anlassvorrichtung für einen Einphasen-Asynchronmotor
US3718879A (en) * 1971-05-19 1973-02-27 Texas Instruments Inc Apparatus for starting and protecting of electrical motors
US3695054A (en) * 1971-05-25 1972-10-03 Carrier Corp Control circuit for an air conditioning system
DE2342015B2 (de) * 1973-08-20 1976-09-09 Danfoss A/S, Nordborg (Dänemark) Schutzeinrichtung fuer eine anlassanordnung fuer einphasen-asynchronmotoren
US4037316A (en) * 1974-09-23 1977-07-26 General Electric Company Method of assembling temperature responsive resistance member
US3921117A (en) * 1974-11-29 1975-11-18 Texas Instruments Inc Solid state electrical switch
US4042860A (en) * 1975-10-21 1977-08-16 General Electric Company Combination starter-protector device

Also Published As

Publication number Publication date
JPS6114739B2 (it) 1986-04-21
DK570376A (da) 1977-06-23
DK150772C (da) 1987-10-26
GB1572465A (en) 1980-07-30
NL7613635A (nl) 1977-06-24
NL186669B (nl) 1990-08-16
DK150772B (da) 1987-06-15
BR7608615A (pt) 1977-12-27
DE2661029C2 (it) 1987-11-12
FR2345841B1 (it) 1983-01-28
US4092573A (en) 1978-05-30
FR2345841A1 (fr) 1977-10-21
AU2046076A (en) 1978-06-15
DE2658108A1 (de) 1977-06-23
DE2658108C2 (it) 1988-01-21
JPS52104704A (en) 1977-09-02
AU508122B2 (en) 1980-03-13
NL186669C (nl) 1991-01-16
CA1138026A (en) 1982-12-21

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