CA977805A - Thermally responsive electrical device - Google Patents
Thermally responsive electrical deviceInfo
- Publication number
- CA977805A CA977805A CA173,420A CA173420A CA977805A CA 977805 A CA977805 A CA 977805A CA 173420 A CA173420 A CA 173420A CA 977805 A CA977805 A CA 977805A
- Authority
- CA
- Canada
- Prior art keywords
- electrical device
- thermally responsive
- responsive electrical
- thermally
- responsive
- 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
Links
Classifications
-
- 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
-
- 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
- H01H71/16—Electrothermal mechanisms with bimetal element
- H01H2071/167—Multiple bimetals working in parallel together, e.g. laminated together
-
- 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
- H01H71/16—Electrothermal mechanisms with bimetal element
- H01H71/162—Electrothermal mechanisms with bimetal element with compensation for ambient temperature
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26727272A | 1972-06-29 | 1972-06-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA977805A true CA977805A (en) | 1975-11-11 |
Family
ID=23018076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA173,420A Expired CA977805A (en) | 1972-06-29 | 1973-06-07 | Thermally responsive electrical device |
Country Status (11)
Country | Link |
---|---|
US (1) | US3792401A (es) |
AU (1) | AU476175B2 (es) |
BE (1) | BE801424A (es) |
BR (1) | BR7304657D0 (es) |
CA (1) | CA977805A (es) |
CH (1) | CH570035A5 (es) |
DE (2) | DE2329642A1 (es) |
ES (1) | ES416155A1 (es) |
FR (1) | FR2191243B1 (es) |
GB (1) | GB1431576A (es) |
ZA (1) | ZA734363B (es) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4047140A (en) * | 1975-12-23 | 1977-09-06 | Westinghouse Electric Corporation | Thermal overload relay |
GB1536197A (en) * | 1976-02-25 | 1978-12-20 | Cutler Hammer World Trade Inc | Electrical overload switching relay |
JPS5942927B2 (ja) * | 1977-12-29 | 1984-10-18 | 富士電機株式会社 | 熱動形過負荷継電器 |
GB1595046A (en) * | 1978-04-25 | 1981-08-05 | Sprecher & Schuh Ag | Bimetallic thermo-release |
US4270113A (en) * | 1979-04-06 | 1981-05-26 | Westinghouse Electric Corp. | Thermal overload relay |
FR2516300A1 (fr) * | 1981-11-09 | 1983-05-13 | Telemecanique Electrique | Dispositif differentiel pour un relais thermique polyphase |
US4528539A (en) * | 1984-06-28 | 1985-07-09 | Eaton Corporation | Reduced-size thermal overload relay |
JPH0347242Y2 (es) * | 1985-03-26 | 1991-10-08 | ||
DE8619694U1 (de) * | 1986-07-23 | 1986-09-18 | Siemens AG, 1000 Berlin und 8000 München | Überlastrelais |
DE19727732B4 (de) * | 1997-06-30 | 2009-08-06 | Abb Ag | Kombinationsschaltgerät |
JP4045709B2 (ja) * | 1999-04-02 | 2008-02-13 | 富士電機機器制御株式会社 | 回路しゃ断器の熱動形過負荷引外し装置 |
JP4186414B2 (ja) * | 2000-11-29 | 2008-11-26 | 富士電機機器制御株式会社 | 瞬時引外し式回路しゃ断器 |
JP4186415B2 (ja) * | 2000-11-30 | 2008-11-26 | 富士電機機器制御株式会社 | 回路しゃ断器の過負荷引外し装置 |
JP2005222738A (ja) * | 2004-02-03 | 2005-08-18 | Fuji Electric Fa Components & Systems Co Ltd | 回路遮断器の過負荷・欠相引外し装置 |
DE102008062527B4 (de) * | 2008-12-16 | 2022-08-11 | Abb Schweiz Ag | Mehrphasiges elektrisches Schaltgerät mit einem Auslöseschieber sowie ein Auslöseschieber |
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 (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE443183A (es) * | 1937-08-20 | |||
BE543460A (es) * | 1954-12-23 | |||
FR1279427A (fr) * | 1960-11-09 | 1961-12-22 | Normacem Sa | Relais thermique pour courants polyphasés |
GB1250773A (es) * | 1968-11-23 | 1971-10-20 |
-
1972
- 1972-06-29 US US00267272A patent/US3792401A/en not_active Expired - Lifetime
-
1973
- 1973-06-07 AU AU56634/73A patent/AU476175B2/en not_active Expired
- 1973-06-07 CA CA173,420A patent/CA977805A/en not_active Expired
- 1973-06-09 DE DE2329642A patent/DE2329642A1/de active Pending
- 1973-06-09 DE DE7321781U patent/DE7321781U/de not_active Expired
- 1973-06-20 CH CH896273A patent/CH570035A5/xx not_active IP Right Cessation
- 1973-06-22 ES ES416155A patent/ES416155A1/es not_active Expired
- 1973-06-25 GB GB3006773A patent/GB1431576A/en not_active Expired
- 1973-06-25 BE BE1005189A patent/BE801424A/xx unknown
- 1973-06-25 BR BR4657/73A patent/BR7304657D0/pt unknown
- 1973-06-26 ZA ZA734363A patent/ZA734363B/xx unknown
- 1973-06-29 FR FR7324016A patent/FR2191243B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE801424A (fr) | 1973-12-26 |
AU476175B2 (en) | 1976-09-16 |
ES416155A1 (es) | 1976-03-01 |
GB1431576A (en) | 1976-04-07 |
FR2191243B1 (es) | 1978-07-21 |
DE7321781U (de) | 1973-09-13 |
FR2191243A1 (es) | 1974-02-01 |
US3792401A (en) | 1974-02-12 |
ZA734363B (en) | 1974-06-26 |
CH570035A5 (es) | 1975-11-28 |
DE2329642A1 (de) | 1974-01-17 |
AU5663473A (en) | 1974-12-12 |
BR7304657D0 (pt) | 1974-08-22 |
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