IT8050204A0 - Perfezionamento nei rele' elettroma gnetici ad eccitazione controllata da un elemento a coefficiente positivo di temperatura - Google Patents

Perfezionamento nei rele' elettroma gnetici ad eccitazione controllata da un elemento a coefficiente positivo di temperatura

Info

Publication number
IT8050204A0
IT8050204A0 IT8050204A IT5020480A IT8050204A0 IT 8050204 A0 IT8050204 A0 IT 8050204A0 IT 8050204 A IT8050204 A IT 8050204A IT 5020480 A IT5020480 A IT 5020480A IT 8050204 A0 IT8050204 A0 IT 8050204A0
Authority
IT
Italy
Prior art keywords
electroma
gnetic
relays
improvement
temperature coefficient
Prior art date
Application number
IT8050204A
Other languages
English (en)
Other versions
IT1145396B (it
Inventor
Pietro De Filippis
Ciro Calenda
Amedeo Salvatore
Giuseppe Notaro
Original Assignee
Texas Instruments Italia Spa
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 Italia Spa filed Critical Texas Instruments Italia Spa
Priority to IT50204/80A priority Critical patent/IT1145396B/it
Publication of IT8050204A0 publication Critical patent/IT8050204A0/it
Priority to DE19813145546 priority patent/DE3145546A1/de
Priority to GB8134729A priority patent/GB2088135A/en
Priority to JP56185147A priority patent/JPS57154734A/ja
Priority to US06/322,827 priority patent/US4445079A/en
Priority to FR8121668A priority patent/FR2494494A1/fr
Application granted granted Critical
Publication of IT1145396B publication Critical patent/IT1145396B/it

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
IT50204/80A 1980-11-19 1980-11-19 Perfezionamento nei rele' elettromagnetici ad eccitazione controllata da un elemento a coefficiente positivo di temperatura IT1145396B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT50204/80A IT1145396B (it) 1980-11-19 1980-11-19 Perfezionamento nei rele' elettromagnetici ad eccitazione controllata da un elemento a coefficiente positivo di temperatura
DE19813145546 DE3145546A1 (de) 1980-11-19 1981-11-17 Elektromagnetisches relais
GB8134729A GB2088135A (en) 1980-11-19 1981-11-18 Electromagnetic relays
JP56185147A JPS57154734A (en) 1980-11-19 1981-11-18 Relay
US06/322,827 US4445079A (en) 1980-11-19 1981-11-19 Electromagnetic relays
FR8121668A FR2494494A1 (fr) 1980-11-19 1981-11-19 Perfectionnement aux relais electromagnetiques a excitation controlee par un element a coefficient positif de temperature

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT50204/80A IT1145396B (it) 1980-11-19 1980-11-19 Perfezionamento nei rele' elettromagnetici ad eccitazione controllata da un elemento a coefficiente positivo di temperatura

Publications (2)

Publication Number Publication Date
IT8050204A0 true IT8050204A0 (it) 1980-11-19
IT1145396B IT1145396B (it) 1986-11-05

Family

ID=11272481

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50204/80A IT1145396B (it) 1980-11-19 1980-11-19 Perfezionamento nei rele' elettromagnetici ad eccitazione controllata da un elemento a coefficiente positivo di temperatura

Country Status (6)

Country Link
US (1) US4445079A (it)
JP (1) JPS57154734A (it)
DE (1) DE3145546A1 (it)
FR (1) FR2494494A1 (it)
GB (1) GB2088135A (it)
IT (1) IT1145396B (it)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4991050A (en) * 1989-09-18 1991-02-05 Allen-Bradley Company, Inc. Method and device for protecting starters from fault currents
US5072203A (en) * 1989-09-18 1991-12-10 Allen-Bradley Company, Inc. Method and device for protecting starters from fault currents
JPH06121565A (ja) * 1992-10-02 1994-04-28 Tdk Corp リレー装置
US5737160A (en) * 1995-09-14 1998-04-07 Raychem Corporation Electrical switches comprising arrangement of mechanical switches and PCT device
US5666254A (en) * 1995-09-14 1997-09-09 Raychem Corporation Voltage sensing overcurrent protection circuit
US5689395A (en) * 1995-09-14 1997-11-18 Raychem Corporation Overcurrent protection circuit
US5864458A (en) * 1995-09-14 1999-01-26 Raychem Corporation Overcurrent protection circuits comprising combinations of PTC devices and switches
DE19636932C1 (de) * 1996-09-11 1998-01-02 Siemens Ag Relais mit Überlastschutz
ITPC20050006U1 (it) * 2005-03-10 2006-09-11 Electrica Srl Rele' voltmetrico con base sagomata che presenta incavi atti a costituire sedi per l'inserimento di attacchi tipo "faston"
US8581686B2 (en) * 2009-03-24 2013-11-12 Tyco Electronics Corporation Electrically activated surface mount thermal fuse
US8289122B2 (en) * 2009-03-24 2012-10-16 Tyco Electronics Corporation Reflowable thermal fuse
US8854784B2 (en) 2010-10-29 2014-10-07 Tyco Electronics Corporation Integrated FET and reflowable thermal fuse switch device
CN102185544B (zh) * 2011-05-17 2012-12-19 杭州星帅尔电器股份有限公司 一种压缩机用结构改良的电机起动器
CN102497137A (zh) * 2011-12-05 2012-06-13 杭州星帅尔电器股份有限公司 一种三点接触式起动器

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2261250A (en) * 1939-12-28 1941-11-04 Labeeb B Haddad Electric motor
US2758175A (en) * 1952-04-12 1956-08-07 Gen Controls Co Voltage compensated thermal timer switch
US3172011A (en) * 1959-03-18 1965-03-02 Texas Instruments Inc Electrical circuit control apparatus
US3322998A (en) * 1964-08-31 1967-05-30 Rca Corp Color purity correcting apparatus for colored television picture tubes
US3486080A (en) * 1966-11-22 1969-12-23 Northern Electric Co Time delay de-energization of relays using thermistors
US3546651A (en) * 1967-12-08 1970-12-08 Texas Instruments Inc Thermal time delay relay
US3586939A (en) * 1968-06-07 1971-06-22 Texas Instruments Inc Electrothermal motor starting apparatus
US3723925A (en) * 1972-05-30 1973-03-27 Essex International Inc Electromagnetic relay
US3965392A (en) * 1974-01-02 1976-06-22 Sprague Electric Company Motor start system with two dissimilar PTCR elements
US4161681A (en) * 1977-03-17 1979-07-17 General Electric Company Prime mover, method of operating such and circuit
CH630205A5 (de) * 1978-07-19 1982-05-28 Landis & Gyr Ag Verfahren und einrichtung zur sicherung der wiedereinschaltung eines mittels rundsteuerung gesteuerten elektrischen energieversorgungsnetzes.
US4241370A (en) * 1978-11-14 1980-12-23 Texas Instruments Incorporated Thermal relays particularly for starting single-phase asynchronous motors

Also Published As

Publication number Publication date
GB2088135A (en) 1982-06-03
IT1145396B (it) 1986-11-05
US4445079A (en) 1984-04-24
JPS57154734A (en) 1982-09-24
FR2494494A1 (fr) 1982-05-21
DE3145546A1 (de) 1982-10-14

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