CA1132696A - Thermal relays particularly for starting single-phase asynchronous motors - Google Patents

Thermal relays particularly for starting single-phase asynchronous motors

Info

Publication number
CA1132696A
CA1132696A CA316,216A CA316216A CA1132696A CA 1132696 A CA1132696 A CA 1132696A CA 316216 A CA316216 A CA 316216A CA 1132696 A CA1132696 A CA 1132696A
Authority
CA
Canada
Prior art keywords
resistor
relay
motor
housing
contact means
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
CA316,216A
Other languages
English (en)
French (fr)
Inventor
Pietro Defilippis
Amedeo Salvatore
Luigi Trama
Giuseppe Notaro
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
Application granted granted Critical
Publication of CA1132696A publication Critical patent/CA1132696A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermally Actuated Switches (AREA)
  • Motor And Converter Starters (AREA)
  • Thermistors And Varistors (AREA)
  • Compressor (AREA)
CA316,216A 1977-11-15 1978-11-14 Thermal relays particularly for starting single-phase asynchronous motors Expired CA1132696A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT51821A/77 1977-11-15
IT5182177A IT1112068B (it) 1977-11-15 1977-11-15 Perfezionamento nei rele' termici in particolare per l'avviamento di motori asincroni monofase

Publications (1)

Publication Number Publication Date
CA1132696A true CA1132696A (en) 1982-09-28

Family

ID=11275795

Family Applications (1)

Application Number Title Priority Date Filing Date
CA316,216A Expired CA1132696A (en) 1977-11-15 1978-11-14 Thermal relays particularly for starting single-phase asynchronous motors

Country Status (13)

Country Link
JP (2) JPS54113081A (da)
AR (1) AR217336A1 (da)
AU (1) AU525907B2 (da)
BR (1) BR7807484A (da)
CA (1) CA1132696A (da)
DE (1) DE2849584A1 (da)
DK (1) DK158689C (da)
ES (1) ES475049A1 (da)
FR (1) FR2408907A1 (da)
GB (1) GB2015823B (da)
IT (1) IT1112068B (da)
MX (1) MX146622A (da)
NL (1) NL189103C (da)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2845965C2 (de) * 1978-10-21 1983-01-20 Fritz Eichenauer GmbH & Co KG, 6744 Kandel Elektrisches Widerstandsheizelement
JPS5598851A (en) * 1979-01-23 1980-07-28 Matsushita Refrig Co Semiconductor device with elastic terminal
JPS57106002A (en) * 1980-12-23 1982-07-01 Murata Manufacturing Co Positive temperature coefficient thermistor
IT1147231B (it) * 1981-05-20 1986-11-19 Necchi Spa Rele' d'avviamento del tipo a resistenza con coefficiente positivo di temperatura in motocompressori per apparati frigoriferi
JP3036453B2 (ja) * 1997-01-22 2000-04-24 日本電気株式会社 ディスク支持装置
DE19816809C2 (de) * 1998-04-16 2001-10-18 Thermik Geraetebau Gmbh Temperaturabhängiger Schalter
EP1363288B8 (en) 2001-01-12 2009-08-12 Panasonic Corporation Disc cartridge
US6910219B2 (en) 2001-07-06 2005-06-21 Matsushita Electric Industrial Co., Ltd. Disc cartridge
US7038896B2 (en) 2002-12-13 2006-05-02 Texas Instruments Incorporated Solid state motor protector
WO2006067810A1 (en) * 2004-12-20 2006-06-29 Angelantoni Industrie Spa Energy-saving climatic test chamber and method of operation
JP2007014071A (ja) 2005-06-29 2007-01-18 Sanyo Electric Co Ltd 始動リレー

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB628567A (en) * 1945-07-30 1949-08-31 Philips Nv Improvements in or relating to resistances having a negative temperature coefficient
US3153769A (en) * 1962-02-14 1964-10-20 Electro Diagnostics Inc Electrical temeperature indicator
DE2129587C3 (de) * 1971-06-15 1973-11-29 Danfoss As Vorrichtung zum Halten und Kontaktieren von thermisch belasteten Keramikwiderstaenden
US4083336A (en) * 1971-08-10 1978-04-11 Texas Instruments Incorporated Condition responsive control device
JPS499957U (da) * 1972-05-06 1974-01-28
US3750082A (en) * 1972-06-15 1973-07-31 Danfoss As Plug assembly with resistor
JPS4930429A (da) * 1972-07-04 1974-03-18
DE2255664C2 (de) * 1972-11-14 1974-11-28 Danfoss A/S, Nordborg (Daenemark) Vorrichtung zum Halten und Kontaktieren von thermisch belasteten Keramikwiderständen in einem Gehäuse
JPS5250350Y2 (da) * 1973-07-20 1977-11-15
US3925748A (en) * 1973-11-08 1975-12-09 Thermo Electronics Inc Resistance device for use in energizing the starting winding of a split phase induction motor
US3914727A (en) * 1974-01-02 1975-10-21 Sprague Electric Co Positive-temperature-coefficient-resistor package
AT351611B (de) * 1974-01-07 1979-08-10 Siemens Bauelemente Ohg Kunststoffgehaeuse fuer einen kaltleiter oder fuer eine kaltleiterkombination
US3958208A (en) * 1974-06-05 1976-05-18 Texas Instruments Incorporated Ceramic impedance device
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
US3955170A (en) * 1974-11-29 1976-05-04 Texas Instruments Incorporated Solid state switch
JPS5522723Y2 (da) * 1975-04-16 1980-05-30
US3988709A (en) * 1975-05-12 1976-10-26 Eugene T. McKinnon Electric motor controlling relay
JPS5219669A (en) * 1975-08-08 1977-02-15 Ono Pharmaceut Co Ltd Preparation of tetrazole derivatives and acid addition salts thereof
JPS568162Y2 (da) * 1976-03-19 1981-02-23
JPS5332271U (da) * 1976-08-27 1978-03-20

Also Published As

Publication number Publication date
NL189103B (nl) 1992-08-03
DK506178A (da) 1979-05-16
DK158689B (da) 1990-07-02
JPH06105581B2 (ja) 1994-12-21
JPS54113081A (en) 1979-09-04
AU525907B2 (en) 1982-12-09
DE2849584C2 (da) 1989-06-15
DE2849584A1 (de) 1979-05-17
DK158689C (da) 1991-02-25
JPH0515178A (ja) 1993-01-22
BR7807484A (pt) 1979-07-17
AU4135878A (en) 1979-05-24
AR217336A1 (es) 1980-03-14
GB2015823A (en) 1979-09-12
FR2408907A1 (fr) 1979-06-08
FR2408907B1 (da) 1984-03-23
JPS6318817B2 (da) 1988-04-20
IT1112068B (it) 1986-01-13
MX146622A (es) 1982-07-15
GB2015823B (en) 1982-06-16
NL7810915A (nl) 1979-05-17
ES475049A1 (es) 1979-12-01
NL189103C (nl) 1993-01-04

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Legal Events

Date Code Title Description
MKEX Expiry