IT977518B - Perfezionamenti in o relativi a dispositivi di comando elettrico - Google Patents
Perfezionamenti in o relativi a dispositivi di comando elettricoInfo
- Publication number
- IT977518B IT977518B IT4846273A IT4846273A IT977518B IT 977518 B IT977518 B IT 977518B IT 4846273 A IT4846273 A IT 4846273A IT 4846273 A IT4846273 A IT 4846273A IT 977518 B IT977518 B IT 977518B
- Authority
- IT
- Italy
- Prior art keywords
- relating
- control devices
- electrical control
- electrical
- devices
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02B—BOARDS, SUBSTATIONS OR SWITCHING ARRANGEMENTS FOR THE SUPPLY OR DISTRIBUTION OF ELECTRIC POWER
- H02B1/00—Frameworks, boards, panels, desks, casings; Details of substations or switching arrangements
- H02B1/015—Boards, panels, desks; Parts thereof or accessories therefor
- H02B1/04—Mounting thereon of switches or of other devices in general, the switch or device having, or being without, casing
- H02B1/044—Mounting through openings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01C—RESISTORS
- H01C10/00—Adjustable resistors
- H01C10/50—Adjustable resistors structurally combined with switching arrangements
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/0213—Combined operation of electric switch and variable impedance, e.g. resistor, capacitor
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Microelectronics & Electronic Packaging (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1293772 | 1972-03-20 | ||
GB2994672 | 1972-06-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT977518B true IT977518B (it) | 1974-09-20 |
Family
ID=26249368
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT4846273A IT977518B (it) | 1972-03-20 | 1973-02-26 | Perfezionamenti in o relativi a dispositivi di comando elettrico |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR2176821A1 (enrdf_load_html_response) |
IT (1) | IT977518B (enrdf_load_html_response) |
-
1973
- 1973-02-26 IT IT4846273A patent/IT977518B/it active
- 1973-03-16 FR FR7309571A patent/FR2176821A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2176821A1 (enrdf_load_html_response) | 1973-11-02 |
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