DE3224012C2 - - Google Patents

Info

Publication number
DE3224012C2
DE3224012C2 DE3224012A DE3224012A DE3224012C2 DE 3224012 C2 DE3224012 C2 DE 3224012C2 DE 3224012 A DE3224012 A DE 3224012A DE 3224012 A DE3224012 A DE 3224012A DE 3224012 C2 DE3224012 C2 DE 3224012C2
Authority
DE
Germany
Prior art keywords
holding part
elements
carrier
bimetallic
bimetallic elements
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
DE3224012A
Other languages
German (de)
English (en)
Other versions
DE3224012A1 (de
Inventor
Heinrich Aarburg Ch Hofmann
Kurt Buchs Ch Haenni
Willy Rombach Ch Feller
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.)
Rockwell Automation Switzerland GmbH
Original Assignee
Sprecher und Schuh AG
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 Sprecher und Schuh AG filed Critical Sprecher und Schuh AG
Publication of DE3224012A1 publication Critical patent/DE3224012A1/de
Application granted granted Critical
Publication of DE3224012C2 publication Critical patent/DE3224012C2/de
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H69/00—Apparatus or processes for the manufacture of emergency protective devices
    • H01H69/01—Apparatus or processes for the manufacture of emergency protective devices for calibrating or setting of devices to function under predetermined conditions
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H83/00—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current
    • H01H83/20—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition
    • H01H83/22—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages
    • H01H83/223—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by excess current as well as by some other abnormal electrical condition the other condition being imbalance of two or more currents or voltages with bimetal elements
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49105—Switch making

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermally Actuated Switches (AREA)
DE19823224012 1982-03-22 1982-06-28 Verfahren zum herstellen eines mehrphasigen thermischen ausloesers sowie ein nach diesem verfahren herstellbarer ausloeser Granted DE3224012A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1741/82A CH662211A5 (de) 1982-03-22 1982-03-22 Verfahren zum herstellen eines mehrphasigen thermischen ausloesers sowie ein nach diesem verfahren hergestellter ausloeser.

Publications (2)

Publication Number Publication Date
DE3224012A1 DE3224012A1 (de) 1983-09-22
DE3224012C2 true DE3224012C2 (forum.php) 1989-12-28

Family

ID=4217494

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19823224012 Granted DE3224012A1 (de) 1982-03-22 1982-06-28 Verfahren zum herstellen eines mehrphasigen thermischen ausloesers sowie ein nach diesem verfahren herstellbarer ausloeser

Country Status (6)

Country Link
US (1) US4475098A (forum.php)
JP (1) JPS58172841A (forum.php)
AT (1) AT390524B (forum.php)
CH (1) CH662211A5 (forum.php)
DE (1) DE3224012A1 (forum.php)
FR (1) FR2523765B1 (forum.php)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3764853D1 (de) * 1986-04-07 1990-10-18 Sprecher & Schuh Ag Schutzschalter mit thermischer ueberstromausloesung.
GB8908102D0 (en) * 1989-04-11 1989-05-24 British Nuclear Fuels Plc Phase-failure detector
DE19636562B4 (de) * 1996-09-09 2004-08-26 Siemens Ag Thermischer Überlastschutz
DE102004054176A1 (de) * 2004-11-10 2006-05-24 Abb Patent Gmbh Thermischer Auslöser
DE102008062528B4 (de) * 2008-12-16 2020-07-02 Abb Schweiz Ag Thermische Überlastschutzeinrichtung und Bimetallauslöserbaugruppe
JP4978681B2 (ja) * 2009-10-23 2012-07-18 富士電機機器制御株式会社 熱動形過負荷継電器

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE439556A (forum.php) * 1939-10-21
DE1140635B (de) * 1959-10-24 1962-12-06 Ellenberger & Poensgen Mehrpoliger Motorschutzschalter
GB1250773A (forum.php) * 1968-11-23 1971-10-20
FR1603942A (forum.php) * 1968-12-31 1971-06-14
SE359401B (forum.php) * 1971-12-28 1973-08-27 Asea Ab
GB1429938A (en) * 1972-06-27 1976-03-31 Midland Electric Mfg Co Ltd Electric thermal overload relays
DE2337938C3 (de) * 1973-07-26 1978-05-11 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Thermischer Überstromauslöser oder thermisches Überstromrelais
US3908110A (en) * 1974-10-09 1975-09-23 Gen Electric Method for calibrating an electric circuit breaker
US4270113A (en) * 1979-04-06 1981-05-26 Westinghouse Electric Corp. Thermal overload relay

Also Published As

Publication number Publication date
FR2523765B1 (fr) 1986-02-07
US4475098A (en) 1984-10-02
FR2523765A1 (fr) 1983-09-23
DE3224012A1 (de) 1983-09-22
CH662211A5 (de) 1987-09-15
AT390524B (de) 1990-05-25
JPH0435865B2 (forum.php) 1992-06-12
ATA70483A (de) 1989-10-15
JPS58172841A (ja) 1983-10-11

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: SPRECHER + SCHUH AG, AARAU, AARGAU, CH

8328 Change in the person/name/address of the agent

Free format text: ZIMMERMANN, H., DIPL.-ING. GRAF VON WENGERSKY, A., DIPL.-ING. KRAUS, J., DIPL.-PHYS. DR.RER.NAT. BUSCH, T., DIPL.-ING., PAT.-ANWAELTE, 80331 MUENCHEN