LU57219A1 - CONTACT DEVICES - Google Patents
CONTACT DEVICESInfo
- Publication number
- LU57219A1 LU57219A1 LU57219A LU57219A LU57219A1 LU 57219 A1 LU57219 A1 LU 57219A1 LU 57219 A LU57219 A LU 57219A LU 57219 A LU57219 A LU 57219A LU 57219 A1 LU57219 A1 LU 57219A1
- Authority
- LU
- Luxembourg
- Prior art keywords
- contact devices
- devices
- contact
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/56—Contact arrangements for providing make-before-break operation, e.g. for on-load tap-changing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F29/00—Variable transformers or inductances not covered by group H01F21/00
- H01F29/02—Variable transformers or inductances not covered by group H01F21/00 with tappings on coil or winding; with provision for rearrangement or interconnection of windings
- H01F29/025—Constructional details of transformers or reactors with tapping on coil or windings
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
- H01H19/60—Angularly-movable actuating part carrying no contacts
- H01H19/62—Contacts actuated by radial cams
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE50368 | 1967-11-03 |
Publications (1)
Publication Number | Publication Date |
---|---|
LU57219A1 true LU57219A1 (en) | 1969-02-07 |
Family
ID=3840797
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
LU57219A LU57219A1 (en) | 1967-11-03 | 1968-10-31 | CONTACT DEVICES |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE706001A (en) |
FR (1) | FR1603400A (en) |
LU (1) | LU57219A1 (en) |
-
1967
- 1967-11-03 BE BE706001D patent/BE706001A/en unknown
-
1968
- 1968-10-31 LU LU57219A patent/LU57219A1/en unknown
- 1968-10-31 FR FR1603400D patent/FR1603400A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE706001A (en) | 1968-05-03 |
FR1603400A (en) | 1971-04-13 |
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