JPS318220B1 - - Google Patents
Info
- Publication number
- JPS318220B1 JPS318220B1 JP1973954A JP1973954A JPS318220B1 JP S318220 B1 JPS318220 B1 JP S318220B1 JP 1973954 A JP1973954 A JP 1973954A JP 1973954 A JP1973954 A JP 1973954A JP S318220 B1 JPS318220 B1 JP S318220B1
- Authority
- JP
- Japan
- 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.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H1/00—Contacts
- H01H1/02—Contacts characterised by the material thereof
-
- 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
- H01H1/365—Bridging contacts
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US379844A US2717296A (en) | 1953-09-14 | 1953-09-14 | Electrical switch contacts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS318220B1 true JPS318220B1 (xx) | 1956-09-22 |
Family
ID=23498949
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1973954A Pending JPS318220B1 (xx) | 1953-09-14 | 1954-09-14 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2717296A (xx) |
| JP (1) | JPS318220B1 (xx) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3040150A (en) * | 1958-09-05 | 1962-06-19 | Hamilton Watch Co | Watch contact post |
| US3092703A (en) * | 1960-07-07 | 1963-06-04 | United Carr Fastener Corp | Electrical switch assembly |
| US3192351A (en) * | 1961-05-08 | 1965-06-29 | Fansteel Metallurgical Corp | Electrical contact disc |
| US3180961A (en) * | 1962-06-13 | 1965-04-27 | Cutler Hammer Inc | Electrical contact with mating surface area having an integral frusto-conical nib thereon |
| US3302270A (en) * | 1962-11-09 | 1967-02-07 | Photocircuits Corp | Method of wear-resistant coating a commutator contact surface |
| BE789421A (fr) * | 1971-09-30 | 1973-03-28 | Westinghouse Electric Corp | Interrupteur de derivation pour commutateur de reglage en charge |
| SE364139B (xx) * | 1972-06-27 | 1974-02-11 | Asea Ab | |
| SE500609C2 (sv) * | 1992-07-09 | 1994-07-25 | Asea Brown Boveri | Lindningskopplare |
| EP3098824B1 (en) | 2015-05-27 | 2018-03-07 | ABB Schweiz AG | A contact unit for a tap changer and a tap selector comprising the contact unit |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2282249A (en) * | 1939-03-21 | 1942-05-05 | Westinghouse Electric & Mfg Co | Centrifugal device |
| US2255501A (en) * | 1939-12-12 | 1941-09-09 | Gen Electric | Electric switch |
-
1953
- 1953-09-14 US US379844A patent/US2717296A/en not_active Expired - Lifetime
-
1954
- 1954-09-14 JP JP1973954A patent/JPS318220B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| US2717296A (en) | 1955-09-06 |