IT944218B - Dispositivo di controllo a commu tazione elettrica - Google Patents
Dispositivo di controllo a commu tazione elettricaInfo
- Publication number
- IT944218B IT944218B IT32731/71A IT3273171A IT944218B IT 944218 B IT944218 B IT 944218B IT 32731/71 A IT32731/71 A IT 32731/71A IT 3273171 A IT3273171 A IT 3273171A IT 944218 B IT944218 B IT 944218B
- Authority
- IT
- Italy
- Prior art keywords
- control device
- switching control
- electric switching
- electric
- switching
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H15/00—Switches having rectilinearly-movable operating part or parts adapted for actuation in opposite directions, e.g. slide switch
- H01H15/02—Details
- H01H15/06—Movable parts; Contacts mounted thereon
- H01H15/08—Contact arrangements for providing make-before-break operation, e.g. for on-load tap-changing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/72—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard wherein the switch has means for limiting the number of operating members that can concurrently be in the actuated position
- H01H13/74—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard wherein the switch has means for limiting the number of operating members that can concurrently be in the actuated position each contact set returning to its original state only upon actuation of another of the operating members
-
- 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
- H01H9/0066—Auxiliary contact devices
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB6082670A GB1379895A (en) | 1970-12-22 | 1970-12-22 | Electric switch controls |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT944218B true IT944218B (it) | 1973-04-20 |
Family
ID=10486145
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT32731/71A IT944218B (it) | 1970-12-22 | 1971-12-22 | Dispositivo di controllo a commu tazione elettrica |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3739110A (enrdf_load_stackoverflow) |
| BE (1) | BE777171A (enrdf_load_stackoverflow) |
| FR (1) | FR2119545A5 (enrdf_load_stackoverflow) |
| GB (1) | GB1379895A (enrdf_load_stackoverflow) |
| IT (1) | IT944218B (enrdf_load_stackoverflow) |
| NL (1) | NL7117598A (enrdf_load_stackoverflow) |
| SE (1) | SE383579B (enrdf_load_stackoverflow) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4971475A (enrdf_load_stackoverflow) * | 1972-11-11 | 1974-07-10 | ||
| US3836736A (en) * | 1973-08-10 | 1974-09-17 | Oak Industries Inc | Operator plate common to multiple pushbutton switch operators allowing simultaneous actuation of plural switch assemblies during momentary or interlocking modes of operation |
| DE2618572C3 (de) * | 1976-04-28 | 1979-03-15 | Rudolf Schadow Gmbh, 1000 Berlin | Schiebetastenschalter |
| DE2638941C2 (de) * | 1976-08-28 | 1978-09-14 | Rudolf Schadow Gmbh, 1000 Berlin | Tastenaggregat mit nebeneinander angeordneten Schiebetastenschaltern |
| FR2523688A1 (fr) * | 1982-03-19 | 1983-09-23 | Telemecanique Electrique | Dispositif d'arret d'urgence |
| US5512735A (en) * | 1993-09-14 | 1996-04-30 | Funai Electric Co., Ltd. | Electric cooking range having new safety features |
| DE19705576C2 (de) * | 1997-02-14 | 1999-01-07 | Reinhausen Maschf Scheubeck | Stellungsmeldeanordnung |
| US6794770B2 (en) | 2001-04-26 | 2004-09-21 | Tutco, Inc. | Interface control switch |
| US6825449B2 (en) | 2001-04-26 | 2004-11-30 | Tutco, Inc. | Cooling controller with push-to-turn rotary switch |
| CA2437175A1 (en) * | 2001-04-26 | 2002-11-07 | Tutco, Inc. | Improved user interface for cooking appliances |
| CN111785548B (zh) * | 2019-04-04 | 2023-03-24 | 施耐德电器工业公司 | 双电源自动转换开关的电气联锁和双电源自动转换开关 |
| US11476647B1 (en) * | 2021-04-22 | 2022-10-18 | Rockwell Automation Technologies, Inc. | Maintenance grounding device in motor control center with integrated interlock system |
-
1970
- 1970-12-22 GB GB6082670A patent/GB1379895A/en not_active Expired
-
1971
- 1971-12-15 US US00208208A patent/US3739110A/en not_active Expired - Lifetime
- 1971-12-17 SE SE7116270A patent/SE383579B/xx unknown
- 1971-12-21 FR FR7145909A patent/FR2119545A5/fr not_active Expired
- 1971-12-21 NL NL7117598A patent/NL7117598A/xx unknown
- 1971-12-22 BE BE777171A patent/BE777171A/xx unknown
- 1971-12-22 IT IT32731/71A patent/IT944218B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| NL7117598A (enrdf_load_stackoverflow) | 1972-06-26 |
| DE2163239A1 (de) | 1972-07-13 |
| SE383579B (sv) | 1976-03-15 |
| DE2163239B2 (de) | 1975-10-30 |
| FR2119545A5 (enrdf_load_stackoverflow) | 1972-08-04 |
| US3739110A (en) | 1973-06-12 |
| BE777171A (fr) | 1972-04-17 |
| GB1379895A (en) | 1975-01-08 |
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