NL253338A - - Google Patents
Info
- Publication number
- NL253338A NL253338A NL253338DA NL253338A NL 253338 A NL253338 A NL 253338A NL 253338D A NL253338D A NL 253338DA NL 253338 A NL253338 A NL 253338A
- Authority
- NL
- Netherlands
- Prior art keywords
- switch
- button
- unless
- prevented
- spring
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/60—Mechanical arrangements for preventing or damping vibration or shock
- H01H3/605—Mechanical arrangements for preventing or damping vibration or shock making use of a fluid damper
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
- H01H2003/3089—Devices for manual releasing of locked charged spring motor; Devices for remote releasing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/22—Power arrangements internal to the switch for operating the driving mechanism
- H01H3/30—Power arrangements internal to the switch for operating the driving mechanism using spring motor
- H01H3/3005—Charging means
- H01H3/301—Charging means using a fluid actuator
Landscapes
- Mechanisms For Operating Contacts (AREA)
- Driving Mechanisms And Operating Circuits Of Arc-Extinguishing High-Tension Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL253338 | 1960-07-02 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL253338A true NL253338A (US07696358-20100413-C00002.png) |
Family
ID=19752447
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL253338D NL253338A (US07696358-20100413-C00002.png) | 1960-07-02 | ||
| NL101146D NL101146C (US07696358-20100413-C00002.png) | 1960-07-02 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL101146D NL101146C (US07696358-20100413-C00002.png) | 1960-07-02 |
Country Status (7)
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3632933A (en) * | 1970-03-25 | 1972-01-04 | Esco Mfg Co | Rack and gear spring charging means for reciprocating contact |
| DE2219892C3 (de) * | 1972-04-19 | 1975-10-16 | Siemens Ag, 1000 Berlin Und 8000 Muenchen | Elektrischer Leistungsschalter mit einem SchaltschloB |
| US3811022A (en) * | 1973-01-09 | 1974-05-14 | Westinghouse Electric Corp | Vacuum switch drive mechanism |
| DE59206960D1 (de) * | 1992-09-10 | 1996-09-26 | Gec Alsthom T & D Ag | Sprungantrieb für elektrische Schalter |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL190989A (US07696358-20100413-C00002.png) * | 1953-04-25 | |||
| DE1049956B (US07696358-20100413-C00002.png) * | 1956-03-27 |
-
0
- NL NL253338D patent/NL253338A/xx unknown
- NL NL101146D patent/NL101146C/xx active
-
1960
- 1960-08-30 BE BE594545A patent/BE594545A/fr unknown
- 1960-09-06 FR FR837910A patent/FR1266897A/fr not_active Expired
-
1961
- 1961-06-22 GB GB22676/61A patent/GB912948A/en not_active Expired
- 1961-06-26 DE DEN20249A patent/DE1202876B/de active Pending
- 1961-06-27 CH CH754961A patent/CH387138A/de unknown
- 1961-07-03 US US121533A patent/US3098134A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| NL101146C (US07696358-20100413-C00002.png) | |
| DE1202876B (de) | 1965-10-14 |
| US3098134A (en) | 1963-07-16 |
| FR1266897A (fr) | 1961-07-17 |
| GB912948A (en) | 1962-12-12 |
| CH387138A (de) | 1965-01-31 |
| BE594545A (fr) | 1960-12-16 |
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