JPH0374021B2 - - Google Patents
Info
- Publication number
- JPH0374021B2 JPH0374021B2 JP8854384A JP8854384A JPH0374021B2 JP H0374021 B2 JPH0374021 B2 JP H0374021B2 JP 8854384 A JP8854384 A JP 8854384A JP 8854384 A JP8854384 A JP 8854384A JP H0374021 B2 JPH0374021 B2 JP H0374021B2
- Authority
- JP
- Japan
- Prior art keywords
- contact
- roller
- contact piece
- transformer
- load selector
- 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
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 229910000881 Cu alloy Inorganic materials 0.000 claims description 3
- 229910052802 copper Inorganic materials 0.000 claims description 3
- 239000010949 copper Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims 1
- 239000011248 coating agent Substances 0.000 description 4
- 238000000576 coating method Methods 0.000 description 4
- 238000004804 winding Methods 0.000 description 4
- 238000005259 measurement Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
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
- H01H9/0005—Tap change devices
- H01H9/0016—Contact arrangements for tap changers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/06—Contacts characterised by the shape or structure of the contact-making surface, e.g. grooved
-
- 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
- H01H1/14—Contacts characterised by the manner in which co-operating contacts engage by abutting
- H01H1/16—Contacts characterised by the manner in which co-operating contacts engage by abutting by rolling; by wrapping; Roller or ball contacts
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3316866.0 | 1983-05-07 | ||
DE19833316866 DE3316866A1 (de) | 1983-05-07 | 1983-05-07 | Kontaktanordnung fuer lastwaehler von stufentransformatoren |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS59208709A JPS59208709A (ja) | 1984-11-27 |
JPH0374021B2 true JPH0374021B2 (enrdf_load_stackoverflow) | 1991-11-25 |
Family
ID=6198516
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8854384A Granted JPS59208709A (ja) | 1983-05-07 | 1984-05-04 | 変圧器の負荷選択器用の接触装置 |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS59208709A (enrdf_load_stackoverflow) |
BE (1) | BE899552A (enrdf_load_stackoverflow) |
DE (1) | DE3316866A1 (enrdf_load_stackoverflow) |
FR (1) | FR2545643B1 (enrdf_load_stackoverflow) |
SE (1) | SE452222B (enrdf_load_stackoverflow) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE302383C (enrdf_load_stackoverflow) * | ||||
FR2437710A1 (fr) * | 1978-09-26 | 1980-04-25 | Lorraine Carbone | Balai avec face frottante striee pour machines electriques |
DE2910161A1 (de) * | 1979-03-15 | 1980-09-18 | Reinhausen Maschf Scheubeck | Kontaktanordnung fuer stufenschalter von stufentransformatoren |
-
1983
- 1983-05-07 DE DE19833316866 patent/DE3316866A1/de active Granted
-
1984
- 1984-04-27 SE SE8402326A patent/SE452222B/sv not_active IP Right Cessation
- 1984-04-27 FR FR8406732A patent/FR2545643B1/fr not_active Expired
- 1984-05-02 BE BE1/11013A patent/BE899552A/fr not_active IP Right Cessation
- 1984-05-04 JP JP8854384A patent/JPS59208709A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3316866C2 (enrdf_load_stackoverflow) | 1991-10-17 |
DE3316866A1 (de) | 1984-11-08 |
FR2545643A1 (fr) | 1984-11-09 |
SE452222B (sv) | 1987-11-16 |
SE8402326D0 (sv) | 1984-04-27 |
JPS59208709A (ja) | 1984-11-27 |
FR2545643B1 (fr) | 1989-01-20 |
BE899552A (fr) | 1984-08-31 |
SE8402326L (sv) | 1984-11-08 |
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