GB2227620B - Electronic thermal relay and appropriate thermal element - Google Patents

Electronic thermal relay and appropriate thermal element

Info

Publication number
GB2227620B
GB2227620B GB8929206A GB8929206A GB2227620B GB 2227620 B GB2227620 B GB 2227620B GB 8929206 A GB8929206 A GB 8929206A GB 8929206 A GB8929206 A GB 8929206A GB 2227620 B GB2227620 B GB 2227620B
Authority
GB
United Kingdom
Prior art keywords
thermal
electronic
appropriate
relay
thermal 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 - Lifetime
Application number
GB8929206A
Other languages
English (en)
Other versions
GB8929206D0 (en
GB2227620A (en
Inventor
Gilles Baurand
Jacques Berdah
Sylvie Gay
Guy Laudereau
Isabelle Lubin
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.)
Telemecanique SA
Original Assignee
La Telemecanique Electrique SA
Telemecanique SA
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 La Telemecanique Electrique SA, Telemecanique SA filed Critical La Telemecanique Electrique SA
Publication of GB8929206D0 publication Critical patent/GB8929206D0/en
Publication of GB2227620A publication Critical patent/GB2227620A/en
Application granted granted Critical
Publication of GB2227620B publication Critical patent/GB2227620B/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H6/00—Emergency protective circuit arrangements responsive to undesired changes from normal non-electric working conditions using simulators of the apparatus being protected, e.g. using thermal images
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H37/00—Thermally-actuated switches
    • H01H37/004—Thermally-actuated switches with thermal image
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H71/00—Details of the protective switches or relays covered by groups H01H73/00 - H01H83/00
    • H01H71/10—Operating or release mechanisms
    • H01H71/12—Automatic release mechanisms with or without manual release
    • H01H71/14—Electrothermal mechanisms
GB8929206A 1989-01-05 1989-12-27 Electronic thermal relay and appropriate thermal element Expired - Lifetime GB2227620B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8900067A FR2641410B1 (fr) 1989-01-05 1989-01-05 Relais thermique electronique et element thermique approprie

Publications (3)

Publication Number Publication Date
GB8929206D0 GB8929206D0 (en) 1990-02-28
GB2227620A GB2227620A (en) 1990-08-01
GB2227620B true GB2227620B (en) 1992-12-23

Family

ID=9377482

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8929206A Expired - Lifetime GB2227620B (en) 1989-01-05 1989-12-27 Electronic thermal relay and appropriate thermal element

Country Status (17)

Country Link
US (1) US5088000A (enExample)
JP (1) JPH02267833A (enExample)
KR (1) KR920003956B1 (enExample)
AU (1) AU622746B2 (enExample)
BR (1) BR9000027A (enExample)
CA (1) CA2007088A1 (enExample)
CH (1) CH681580A5 (enExample)
DE (1) DE4000152A1 (enExample)
ES (1) ES2020382A6 (enExample)
FI (1) FI96997C (enExample)
FR (1) FR2641410B1 (enExample)
GB (1) GB2227620B (enExample)
IL (1) IL92890A0 (enExample)
IT (1) IT1237939B (enExample)
SE (1) SE469766B (enExample)
SG (1) SG36993G (enExample)
ZA (1) ZA9054B (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4304436A1 (de) * 1993-02-13 1994-08-18 Ego Elektro Blanc & Fischer Überwachungseinheit für einen Leistungs-Verbraucher
FR2702083B1 (fr) * 1993-02-22 1995-04-14 Telemecanique Appareil de protection électrique à détecteur thermique.
FR2715010B1 (fr) * 1994-01-10 1996-06-21 Telemecanique Dispositif électronique de protection thermique.
FR2715009B1 (fr) * 1994-01-10 1996-03-08 Telemecanique Dispositif électronique de protection thermique.
ES2154322T3 (es) * 1994-03-07 2001-04-01 Schneider Electric Ind Sa Dispositivo electronico de proteccion termica.
DE102007025345B4 (de) * 2007-05-31 2009-09-10 Brose Fahrzeugteile GmbH & Co. Kommanditgesellschaft, Würzburg Vorrichtung zum Schutz von Kraftfahrzeugkomponenten

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1379550A (en) * 1970-12-09 1975-01-02 Bbc Brown Boveri & Cie Electric protection device for motors
EP0060172A1 (fr) * 1981-03-03 1982-09-15 Realisations Et Diffusion Pour L'industrie (R D I) Dispositif de protection du moteur d'un ensemble moteur-compresseur hermétique

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE754475C (de) * 1942-06-25 1951-07-26 Stotz Appbau G M B H Elektromagnetisches Schuetz
DE1077310B (de) * 1958-12-08 1960-03-10 Licentia Gmbh Schutzeinrichtung fuer elektrische Verbraucher
FR1232495A (fr) * 1959-04-23 1960-10-10 Perfectionnements aux images thermiques utilisées pour le contrôle d'appareils électriques
DE1144394B (de) * 1959-04-23 1963-02-28 Paul Stagnaro Temperaturabhaengige UEberwachungs- und Schutzeinrichtung fuer die Wicklung eines elektrischen Geraetes
DE1288669B (de) * 1965-05-28 1969-02-06 Siemens Ag Thermisches Verzoegerungsglied fuer elektrische Schaltkreise, insbesondere UEberstromausloeser
US3691446A (en) * 1971-06-30 1972-09-12 Gen Motors Corp Traction motor temperature control of locomotive power
DE7344438U (de) * 1973-12-15 1974-03-21 Pfaff Industriemaschinen Gmbh Motorschutzschalter
US4097790A (en) * 1976-08-16 1978-06-27 General Motors Corporation Motor protector with remote temperature simulation
US4100468A (en) * 1977-04-04 1978-07-11 Sealed Unit Parts Co., Inc. Electric motor control and method
US4450496A (en) * 1979-08-16 1984-05-22 Raychem Corporation Protection of certain electrical systems by use of PTC device
DE3422485A1 (de) * 1984-06-16 1985-12-19 Bsg Schalttechnik Gmbh & Co Kg, 7460 Balingen Verfahren und vorrichtung zur strombegrenzung eines elektromotors
US4879626A (en) * 1984-09-01 1989-11-07 Kim In S Overload relay with adjustable threshold indicator
DE8703079U1 (de) * 1987-02-27 1987-04-16 Siemens AG, 1000 Berlin und 8000 München Gehäuse für ein elektrisches Bauelement, insbesondere für ein Relais

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1379550A (en) * 1970-12-09 1975-01-02 Bbc Brown Boveri & Cie Electric protection device for motors
EP0060172A1 (fr) * 1981-03-03 1982-09-15 Realisations Et Diffusion Pour L'industrie (R D I) Dispositif de protection du moteur d'un ensemble moteur-compresseur hermétique

Also Published As

Publication number Publication date
FR2641410A1 (fr) 1990-07-06
IT1237939B (it) 1993-06-19
FI900039A0 (fi) 1990-01-04
SG36993G (en) 1993-06-11
JPH02267833A (ja) 1990-11-01
SE8904300L (sv) 1990-07-06
IL92890A0 (en) 1990-09-17
GB8929206D0 (en) 1990-02-28
IT9019007A0 (it) 1990-01-04
AU622746B2 (en) 1992-04-16
FI900039L (fi) 1990-07-06
BR9000027A (pt) 1990-10-09
FR2641410B1 (fr) 1993-12-31
SE8904300D0 (sv) 1989-12-21
CA2007088A1 (fr) 1990-07-05
ZA9054B (en) 1990-10-31
SE469766B (sv) 1993-09-06
ES2020382A6 (es) 1991-08-01
KR920003956B1 (ko) 1992-05-18
US5088000A (en) 1992-02-11
CH681580A5 (enExample) 1993-04-15
AU4737889A (en) 1990-07-12
DE4000152A1 (de) 1990-07-12
FI96997B (fi) 1996-06-14
IT9019007A1 (it) 1990-07-06
FI96997C (fi) 1996-09-25
GB2227620A (en) 1990-08-01

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19991227