FR35302E - Perfectionnements aux relais et autres appareils temporisés - Google Patents
Perfectionnements aux relais et autres appareils temporisésInfo
- Publication number
- FR35302E FR35302E FR35302DA FR35302E FR 35302 E FR35302 E FR 35302E FR 35302D A FR35302D A FR 35302DA FR 35302 E FR35302 E FR 35302E
- Authority
- FR
- France
- Prior art keywords
- relays
- timed devices
- timed
- devices
- 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
- H01H83/12—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
-
- 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
-
- 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 |
---|---|
FR35302E true FR35302E (fr) | 1930-01-25 |
Family
ID=22614042
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR636342D Expired FR636342A (fr) | 1927-02-17 | 1927-05-24 | |
FR35302D Expired FR35302E (fr) | 1927-02-17 | 1927-12-28 | Perfectionnements aux relais et autres appareils temporisés |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR636342D Expired FR636342A (fr) | 1927-02-17 | 1927-05-24 |
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
- US US1768452D patent/US1768452A/en not_active Expired - Lifetime
- BE BE348687D patent/BE348687A/xx unknown
-
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 |
---|---|
US1851739A (en) | 1932-03-29 |
FR636342A (fr) | 1928-04-06 |
BE348687A (fr) | |
US1768452A (en) | 1930-06-24 |
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