FR1444641A - Motor drive for electric switches - Google Patents
Motor drive for electric switchesInfo
- Publication number
- FR1444641A FR1444641A FR29184A FR29184A FR1444641A FR 1444641 A FR1444641 A FR 1444641A FR 29184 A FR29184 A FR 29184A FR 29184 A FR29184 A FR 29184A FR 1444641 A FR1444641 A FR 1444641A
- Authority
- FR
- France
- Prior art keywords
- motor drive
- electric switches
- switches
- electric
- motor
- 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
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/40—Driving mechanisms, i.e. for transmitting driving force to the contacts using friction, toothed, or screw-and-nut gearing
-
- 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
- H01H3/26—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor
- H01H3/264—Power arrangements internal to the switch for operating the driving mechanism using dynamo-electric motor using a travelling nut mechanism
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/32—Driving mechanisms, i.e. for transmitting driving force to the contacts
- H01H3/40—Driving mechanisms, i.e. for transmitting driving force to the contacts using friction, toothed, or screw-and-nut gearing
- H01H2003/405—Driving mechanisms, i.e. for transmitting driving force to the contacts using friction, toothed, or screw-and-nut gearing using a walking nut
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR29184A FR1444641A (en) | 1964-09-03 | 1965-08-23 | Motor drive for electric switches |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DES0092967 | 1964-09-03 | ||
FR29184A FR1444641A (en) | 1964-09-03 | 1965-08-23 | Motor drive for electric switches |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1444641A true FR1444641A (en) | 1966-07-01 |
Family
ID=25997788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR29184A Expired FR1444641A (en) | 1964-09-03 | 1965-08-23 | Motor drive for electric switches |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1444641A (en) |
-
1965
- 1965-08-23 FR FR29184A patent/FR1444641A/en not_active Expired
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