BE672142A - - Google Patents
Info
- Publication number
- BE672142A BE672142A BE672142DA BE672142A BE 672142 A BE672142 A BE 672142A BE 672142D A BE672142D A BE 672142DA BE 672142 A BE672142 A BE 672142A
- Authority
- BE
- Belgium
- 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
- H01H9/30—Means for extinguishing or preventing arc between current-carrying parts
- H01H9/40—Multiple main contacts for the purpose of dividing the current through, or potential drop along, the arc
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/12—Contacts characterised by the manner in which co-operating contacts engage
- H01H1/36—Contacts characterised by the manner in which co-operating contacts engage by sliding
- H01H1/42—Knife-and-clip contacts
-
- 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
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H21/00—Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
- H01H21/02—Details
- H01H21/14—Means for increasing contact pressure
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEM63075A DE1229170B (en) | 1964-11-11 | 1964-11-11 | Contact arrangement for currentless interrupting switch |
| DEM0073066 | 1967-03-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE672142A true BE672142A (en) | 1966-03-01 |
Family
ID=25987630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE672142D Expired BE672142A (en) | 1964-11-11 | 1965-11-10 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE672142A (en) |
| CH (1) | CH494463A (en) |
| DE (1) | DE1665112B1 (en) |
| FR (1) | FR94531E (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3726739A1 (en) * | 1987-08-07 | 1988-03-03 | Slamecka Ernst | Contact pressure-producing device especially for vacuum switches in a single-row or double-row arrangement |
| US5228560A (en) * | 1989-06-27 | 1993-07-20 | Naeslund Leif | Electrical contact unit, particularly an electrical switch |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL183833B (en) * | 1952-12-31 | Fujirebio Kk | METHOD OF DETERMINING THE ACTIVITY OF ANGIOTENSIN CONVERTING ENZYME. |
-
1965
- 1965-11-10 BE BE672142D patent/BE672142A/xx not_active Expired
-
1967
- 1967-03-07 DE DE19671665112 patent/DE1665112B1/en active Pending
-
1968
- 1968-02-27 FR FR141376A patent/FR94531E/en not_active Expired
- 1968-03-01 CH CH320068A patent/CH494463A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR94531E (en) | 1969-08-29 |
| DE1665112B1 (en) | 1970-10-22 |
| CH494463A (en) | 1970-07-31 |