AU5663473A - Improvements in or relating to thermally responsive electrical device - Google Patents
Improvements in or relating to thermally responsive electrical deviceInfo
- Publication number
- AU5663473A AU5663473A AU56634/73A AU5663473A AU5663473A AU 5663473 A AU5663473 A AU 5663473A AU 56634/73 A AU56634/73 A AU 56634/73A AU 5663473 A AU5663473 A AU 5663473A AU 5663473 A AU5663473 A AU 5663473A
- Authority
- AU
- Australia
- Prior art keywords
- relating
- electrical device
- thermally responsive
- responsive electrical
- thermally
- 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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US26727272A | 1972-06-29 | 1972-06-29 | |
USUS267,272 | 1972-06-29 |
Publications (2)
Publication Number | Publication Date |
---|---|
AU5663473A true AU5663473A (en) | 1974-12-12 |
AU476175B2 AU476175B2 (en) | 1976-09-16 |
Family
ID=23018076
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU56634/73A Expired AU476175B2 (en) | 1972-06-29 | 1973-06-07 | Improvements in or relating to thermally responsive electrical device |
Country Status (11)
Country | Link |
---|---|
US (1) | US3792401A (en) |
AU (1) | AU476175B2 (en) |
BE (1) | BE801424A (en) |
BR (1) | BR7304657D0 (en) |
CA (1) | CA977805A (en) |
CH (1) | CH570035A5 (en) |
DE (2) | DE2329642A1 (en) |
ES (1) | ES416155A1 (en) |
FR (1) | FR2191243B1 (en) |
GB (1) | GB1431576A (en) |
ZA (1) | ZA734363B (en) |
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 (en) * | 1977-12-29 | 1984-10-18 | 富士電機株式会社 | Thermal overload relay |
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 (en) * | 1981-11-09 | 1983-05-13 | Telemecanique Electrique | DIFFERENTIAL DEVICE FOR A POLYPHASE THERMAL RELAY |
US4528539A (en) * | 1984-06-28 | 1985-07-09 | Eaton Corporation | Reduced-size thermal overload relay |
JPH0347242Y2 (en) * | 1985-03-26 | 1991-10-08 | ||
DE8619694U1 (en) * | 1986-07-23 | 1986-09-18 | Siemens AG, 1000 Berlin und 8000 München | Overload relay |
DE19727732B4 (en) * | 1997-06-30 | 2009-08-06 | Abb Ag | Combination switchgear |
JP4045709B2 (en) * | 1999-04-02 | 2008-02-13 | 富士電機機器制御株式会社 | Thermal overload trip device for circuit breaker |
JP4186414B2 (en) * | 2000-11-29 | 2008-11-26 | 富士電機機器制御株式会社 | Instantaneous trip circuit breaker |
JP4186415B2 (en) * | 2000-11-30 | 2008-11-26 | 富士電機機器制御株式会社 | Circuit breaker overload trip device |
JP2005222738A (en) * | 2004-02-03 | 2005-08-18 | Fuji Electric Fa Components & Systems Co Ltd | Overload/open-phase tripping device of circuit breaker |
DE102008062527B4 (en) * | 2008-12-16 | 2022-08-11 | Abb Schweiz Ag | Multi-phase electrical switching device with a trip slide and a trip slide |
JP4978681B2 (en) * | 2009-10-23 | 2012-07-18 | 富士電機機器制御株式会社 | Thermal overload relay |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE443183A (en) * | 1937-08-20 | |||
BE543460A (en) * | 1954-12-23 | |||
FR1279427A (en) * | 1960-11-09 | 1961-12-22 | Normacem Sa | Thermal relay for polyphase currents |
GB1250773A (en) * | 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/en active Pending
- 1973-06-09 DE DE7321781U patent/DE7321781U/en not_active Expired
- 1973-06-20 CH CH896273A patent/CH570035A5/xx not_active IP Right Cessation
- 1973-06-22 ES ES416155A patent/ES416155A1/en not_active Expired
- 1973-06-25 GB GB3006773A patent/GB1431576A/en not_active Expired
- 1973-06-25 BE BE1005189A patent/BE801424A/en unknown
- 1973-06-25 BR BR4657/73A patent/BR7304657D0/en unknown
- 1973-06-26 ZA ZA734363A patent/ZA734363B/en unknown
- 1973-06-29 FR FR7324016A patent/FR2191243B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE801424A (en) | 1973-12-26 |
AU476175B2 (en) | 1976-09-16 |
ES416155A1 (en) | 1976-03-01 |
GB1431576A (en) | 1976-04-07 |
FR2191243B1 (en) | 1978-07-21 |
DE7321781U (en) | 1973-09-13 |
FR2191243A1 (en) | 1974-02-01 |
US3792401A (en) | 1974-02-12 |
ZA734363B (en) | 1974-06-26 |
CH570035A5 (en) | 1975-11-28 |
DE2329642A1 (en) | 1974-01-17 |
CA977805A (en) | 1975-11-11 |
BR7304657D0 (en) | 1974-08-22 |
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