BE543460A - - Google Patents
Info
- Publication number
- BE543460A BE543460A BE543460DA BE543460A BE 543460 A BE543460 A BE 543460A BE 543460D A BE543460D A BE 543460DA BE 543460 A BE543460 A BE 543460A
- Authority
- BE
- Belgium
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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AT342629X | 1954-12-23 | ||
| AT150655X | 1955-06-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE543460A true BE543460A (zh) |
Family
ID=25606967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE543460D BE543460A (zh) | 1954-12-23 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US2833887A (zh) |
| BE (1) | BE543460A (zh) |
| CH (1) | CH342629A (zh) |
| DE (1) | DE1001387B (zh) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1128013B (de) * | 1960-03-12 | 1962-04-19 | Metzenauer & Jung G M B H | Ausloeseeinrichtung fuer thermische Relais |
| DE1133020B (de) * | 1961-06-29 | 1962-07-12 | Konstruktion Elektroapp Dresde | Thermisches UEberstromrelais mit Phasenausfallschutz |
| DE1197169B (de) * | 1961-10-26 | 1965-07-22 | Selco Elettro Costruzioni S P | Auf Stromunterschied in den einzelnen Phasen ansprechendes thermisches Relais, insbesondere fuer Drehstrom |
| US3315054A (en) * | 1965-06-28 | 1967-04-18 | Fed Pacific Electric Co | Overload relay with snap-acting condition responsive switch |
| US3792401A (en) * | 1972-06-29 | 1974-02-12 | Westinghouse Electric Corp | Thermally responsive electrical device |
| FR2516300A1 (fr) * | 1981-11-09 | 1983-05-13 | Telemecanique Electrique | Dispositif differentiel pour un relais thermique polyphase |
| DE19619295C2 (de) * | 1996-05-13 | 2003-10-23 | Siemens Ag | Justierverfahren für thermische Überlastauslöser |
| CN1071050C (zh) * | 1996-09-30 | 2001-09-12 | 西门子公司 | 热过载断路器的调节方法和装置 |
| US7524152B2 (en) * | 2004-12-03 | 2009-04-28 | The Board Of Trustees If The University Of Illinois | Three-axis micro- and meso-scale machining apparatus |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB473778A (en) * | 1936-05-28 | 1937-10-20 | Brookhirst Switchgear Ltd | Improvements in or relating to apparatus for protecting poly-phase alternating current electric circuits |
| US2749407A (en) * | 1953-10-15 | 1956-06-05 | Electrical Apparatus Co Ltd | Single phasing preventor |
-
0
- BE BE543460D patent/BE543460A/xx unknown
-
1955
- 1955-10-03 CH CH342629D patent/CH342629A/de unknown
- 1955-10-05 US US538568A patent/US2833887A/en not_active Expired - Lifetime
- 1955-10-05 DE DESCH18796A patent/DE1001387B/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CH342629A (de) | 1959-11-30 |
| DE1001387B (de) | 1957-01-24 |
| US2833887A (en) | 1958-05-06 |