JPS4878473A - - Google Patents
Info
- Publication number
- JPS4878473A JPS4878473A JP48005827A JP582773A JPS4878473A JP S4878473 A JPS4878473 A JP S4878473A JP 48005827 A JP48005827 A JP 48005827A JP 582773 A JP582773 A JP 582773A JP S4878473 A JPS4878473 A JP S4878473A
- Authority
- JP
- Japan
- 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.)
- Pending
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
-
- 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
- H01H2071/109—Operating or release mechanisms with provisions for selecting between automatic or manual reset
-
- 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
- H01H71/1054—Means for avoiding unauthorised release
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB112372*[A GB1399401A (en) | 1972-01-11 | 1972-01-11 | Electric switches |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4878473A true JPS4878473A (US07321065-20080122-C00020.png) | 1973-10-22 |
Family
ID=9716559
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48005827A Pending JPS4878473A (US07321065-20080122-C00020.png) | 1972-01-11 | 1973-01-10 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3800260A (US07321065-20080122-C00020.png) |
| JP (1) | JPS4878473A (US07321065-20080122-C00020.png) |
| AU (1) | AU461408B2 (US07321065-20080122-C00020.png) |
| GB (1) | GB1399401A (US07321065-20080122-C00020.png) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3866156A (en) * | 1973-12-26 | 1975-02-11 | Bernard Dimarco | Overload relay indicating means |
| GB1595046A (en) * | 1978-04-25 | 1981-08-05 | Sprecher & Schuh Ag | Bimetallic thermo-release |
| DE2914776C2 (de) * | 1979-04-11 | 1981-07-02 | Siemens AG, 1000 Berlin und 8000 München | Auslöser für ein thermisches Schutzrelais |
| DE2914775B1 (de) * | 1979-04-11 | 1980-07-17 | Siemens Ag | Einrichtung zum Umstellen einer Umschaltkontaktanordnung |
| FR2536905A1 (fr) * | 1982-11-25 | 1984-06-01 | Telemecanique Electrique | Relais thermique |
| US4520336A (en) * | 1983-12-01 | 1985-05-28 | Eaton Corporation | Electrothermally actuated switch |
| EP0164690B1 (en) * | 1984-06-06 | 1989-10-18 | Mitsubishi Denki Kabushiki Kaisha | Thermal-type overcurrent relay |
| US4528539A (en) * | 1984-06-28 | 1985-07-09 | Eaton Corporation | Reduced-size thermal overload relay |
| JPH0347242Y2 (US07321065-20080122-C00020.png) * | 1985-03-26 | 1991-10-08 | ||
| JPS61230228A (ja) * | 1985-04-05 | 1986-10-14 | 富士電機株式会社 | 熱形過負荷継電器 |
| KR900007372B1 (ko) * | 1986-11-26 | 1990-10-08 | 미쓰비시뎅끼 가부시끼가이샤 | 열동식 과전류 계전기 |
| US4806897A (en) * | 1987-12-17 | 1989-02-21 | Eaton Corporation | Overload relay having adaptive differential mechanism |
| JP3438405B2 (ja) * | 1995-05-17 | 2003-08-18 | 松下電器産業株式会社 | スイッチ |
| JP4798243B2 (ja) * | 2009-03-27 | 2011-10-19 | 富士電機機器制御株式会社 | 熱動形過負荷継電器 |
| JP4906881B2 (ja) * | 2009-03-27 | 2012-03-28 | 富士電機機器制御株式会社 | 熱動形過負荷継電器 |
| JP5152102B2 (ja) * | 2009-03-27 | 2013-02-27 | 富士電機機器制御株式会社 | 熱動形過負荷継電器 |
| 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 (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2749407A (en) * | 1953-10-15 | 1956-06-05 | Electrical Apparatus Co Ltd | Single phasing preventor |
| US2872548A (en) * | 1955-12-01 | 1959-02-03 | Fed Pacific Electric Co | Motor starters |
| US3038051A (en) * | 1959-08-07 | 1962-06-05 | Gen Electric Canada | Thermal device |
| US3183328A (en) * | 1963-04-08 | 1965-05-11 | Gen Electric | Electric switch with contact weld check means |
| AT290654B (de) * | 1966-11-24 | 1971-06-11 | Francesco Fantini | Dreiphasiges, elektrothermisches Relais |
| GB1250773A (US07321065-20080122-C00020.png) * | 1968-11-23 | 1971-10-20 | ||
| US3723929A (en) * | 1972-04-07 | 1973-03-27 | Furnas Electric Co | Bimetallic circuit overload protector |
-
1972
- 1972-01-11 GB GB112372*[A patent/GB1399401A/en not_active Expired
- 1972-10-26 AU AU48203/72A patent/AU461408B2/en not_active Expired
- 1972-10-30 US US00302268A patent/US3800260A/en not_active Expired - Lifetime
-
1973
- 1973-01-10 JP JP48005827A patent/JPS4878473A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US3800260A (en) | 1974-03-26 |
| AU461408B2 (en) | 1975-05-22 |
| AU4820372A (en) | 1974-05-02 |
| GB1399401A (en) | 1975-07-02 |
