FR733778A - Expansion switch - Google Patents
Expansion switchInfo
- Publication number
- FR733778A FR733778A FR733778DA FR733778A FR 733778 A FR733778 A FR 733778A FR 733778D A FR733778D A FR 733778DA FR 733778 A FR733778 A FR 733778A
- Authority
- FR
- France
- Prior art keywords
- expansion switch
- expansion
- switch
- 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
- H01H9/00—Details of switching devices, not covered by groups H01H1/00 - H01H7/00
- H01H9/16—Indicators for switching condition, e.g. "on" or "off"
-
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE733778X | 1931-03-30 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR733778A true FR733778A (en) | 1932-10-11 |
Family
ID=6641023
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR733778D Expired FR733778A (en) | 1931-03-30 | 1932-03-17 | Expansion switch |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR733778A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE757280C (en) * | 1934-06-03 | 1952-03-10 | Siemens Schuckertwerke A G | Compressed air drive, especially for electrical switches |
US3099721A (en) * | 1959-02-24 | 1963-07-30 | Pelenc Yves | Insulator construction for circuit breakers |
-
1932
- 1932-03-17 FR FR733778D patent/FR733778A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE757280C (en) * | 1934-06-03 | 1952-03-10 | Siemens Schuckertwerke A G | Compressed air drive, especially for electrical switches |
US3099721A (en) * | 1959-02-24 | 1963-07-30 | Pelenc Yves | Insulator construction for circuit breakers |
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