BE348687A - - Google Patents
Info
- Publication number
- BE348687A BE348687A BE348687DA BE348687A BE 348687 A BE348687 A BE 348687A BE 348687D A BE348687D A BE 348687DA BE 348687 A BE348687 A BE 348687A
- 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
- H01H83/12—Protective switches, e.g. circuit-breaking switches, or protective relays operated by abnormal electrical conditions otherwise than solely by excess current operated by voltage falling below a predetermined value, e.g. for no-volt protection
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- 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
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- 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
- Y10T74/21—Elements
- Y10T74/2133—Pawls and ratchets
- Y10T74/2136—Pivoted pawls
- Y10T74/2137—Single tooth
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US169042A US1851739A (en) | 1927-02-17 | 1927-02-17 | Circuit protective device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE348687A true BE348687A (fr) |
Family
ID=22614042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE348687D BE348687A (fr) | 1927-02-17 |
Country Status (3)
| Country | Link |
|---|---|
| US (2) | US1851739A (fr) |
| BE (1) | BE348687A (fr) |
| FR (2) | FR636342A (fr) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2491657A (en) * | 1943-05-28 | 1949-12-20 | Ite Circuit Breaker Ltd | Shockproof tripping armature |
| US2534906A (en) * | 1943-12-11 | 1950-12-19 | Westinghouse Electric Corp | Shockproof circuit interrupter |
| US2503154A (en) * | 1944-02-17 | 1950-04-04 | Ite Circuit Breaker Ltd | Escapement type time delay for circuit breaker trip mechanisms |
| US2672818A (en) * | 1950-03-16 | 1954-03-23 | Adams Robert Lee | Automatic delay starting and lock-out switch mechanism |
| US2588914A (en) * | 1950-07-14 | 1952-03-11 | Gen Electric | Retarded release shock lock |
| GB993911A (en) * | 1961-03-24 | 1965-06-02 | Form Master Ltd | Improvements in or relating to web-feb printing machines |
| US4623859A (en) * | 1985-08-13 | 1986-11-18 | Square D Company | Remote control circuit breaker |
-
0
- BE BE348687D patent/BE348687A/xx unknown
- US US1768452D patent/US1768452A/en not_active Expired - Lifetime
-
1927
- 1927-02-17 US US169042A patent/US1851739A/en not_active Expired - Lifetime
- 1927-05-24 FR FR636342D patent/FR636342A/fr not_active Expired
- 1927-12-28 FR FR35302D patent/FR35302E/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR636342A (fr) | 1928-04-06 |
| US1851739A (en) | 1932-03-29 |
| FR35302E (fr) | 1930-01-25 |
| US1768452A (en) | 1930-06-24 |