BE500824A - - Google Patents
Info
- Publication number
- BE500824A BE500824A BE500824DA BE500824A BE 500824 A BE500824 A BE 500824A BE 500824D A BE500824D A BE 500824DA BE 500824 A BE500824 A BE 500824A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- H01H71/44—Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay
- H01H71/443—Automatic release mechanisms with or without manual release having means for introducing a predetermined time delay with dash-pot
-
- 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
- H01H71/74—Means for adjusting the conditions under which the device will function to provide protection
-
- 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
- Y10T74/00—Machine element or mechanism
- Y10T74/11—Tripping mechanism
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US141136A US2669623A (en) | 1950-01-28 | 1950-01-28 | Circuit breaker |
Publications (1)
Publication Number | Publication Date |
---|---|
BE500824A true BE500824A (no) |
Family
ID=22494316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE500824D BE500824A (no) | 1950-01-28 |
Country Status (4)
Country | Link |
---|---|
US (1) | US2669623A (no) |
BE (1) | BE500824A (no) |
FR (1) | FR1034748A (no) |
GB (1) | GB682564A (no) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2880382A (en) * | 1953-04-14 | 1959-03-31 | Donald I Bohn | Electromagnet |
US2709731A (en) * | 1953-08-26 | 1955-05-31 | Westinghouse Electric Corp | Circuit breaker |
US2780694A (en) * | 1953-10-30 | 1957-02-05 | Westinghouse Electric Corp | Circuit breaker |
US2840663A (en) * | 1954-05-05 | 1958-06-24 | Westinghouse Electric Corp | Circuit breaker |
US2828384A (en) * | 1954-07-19 | 1958-03-25 | Westinghouse Electric Corp | Circuit breaker |
US2809252A (en) * | 1955-05-23 | 1957-10-08 | Westinghouse Electric Corp | Circuit interrupters |
US2813170A (en) * | 1955-06-09 | 1957-11-12 | Westinghouse Electric Corp | Circuit breaker |
US4245204A (en) * | 1978-07-03 | 1981-01-13 | Gould Inc. | Circuit breaker magnetic trip device |
AT504033B1 (de) * | 2003-07-17 | 2012-03-15 | Moeller Gebaeudeautomation Kg | Schutzschalter |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1154359A (en) * | 1913-06-17 | 1915-09-21 | Gen Electric | Protective device. |
US2295691A (en) * | 1941-06-24 | 1942-09-15 | Cutler Hammer Inc | Overload protective device |
US2543410A (en) * | 1945-04-19 | 1951-02-27 | Ite Circuit Breaker Ltd | Circuit breaker time-delay device |
US2451962A (en) * | 1945-10-12 | 1948-10-19 | Westinghouse Electric Corp | Circuit breaker |
US2486596A (en) * | 1945-10-19 | 1949-11-01 | Ite Circuit Breaker Ltd | Time delay for selective tripping |
-
0
- BE BE500824D patent/BE500824A/xx unknown
-
1950
- 1950-01-28 US US141136A patent/US2669623A/en not_active Expired - Lifetime
- 1950-12-06 GB GB29833/50A patent/GB682564A/en not_active Expired
-
1951
- 1951-01-26 FR FR1034748D patent/FR1034748A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB682564A (en) | 1952-11-12 |
FR1034748A (fr) | 1953-07-30 |
US2669623A (en) | 1954-02-16 |