JPS539419U - - Google Patents
Info
- Publication number
- JPS539419U JPS539419U JP1977092129U JP9212977U JPS539419U JP S539419 U JPS539419 U JP S539419U JP 1977092129 U JP1977092129 U JP 1977092129U JP 9212977 U JP9212977 U JP 9212977U JP S539419 U JPS539419 U JP S539419U
- 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
- 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
Landscapes
- Arc-Extinguishing Devices That Are Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US18516171A | 1971-09-30 | 1971-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS539419U true JPS539419U (en) | 1978-01-26 |
Family
ID=22679863
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47097297A Pending JPS4848919A (en) | 1971-09-30 | 1972-09-29 | |
| JP1977092129U Pending JPS539419U (en) | 1971-09-30 | 1977-07-13 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP47097297A Pending JPS4848919A (en) | 1971-09-30 | 1972-09-29 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US3742170A (en) |
| JP (2) | JPS4848919A (en) |
| BE (1) | BE789421A (en) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2536771B2 (en) * | 1975-08-19 | 1980-01-03 | Transformatoren Union Ag, 7000 Stuttgart | Contact arrangement for tap changer selector |
| US5051548A (en) * | 1989-05-08 | 1991-09-24 | Wood 'n Rock, A Florida Partnership | Dual input-dual output electric switch |
| US4959554A (en) * | 1989-05-08 | 1990-09-25 | Underwood Iv Joseph W T | Dual input-dual output electric switch |
| JPH0574303U (en) * | 1992-03-14 | 1993-10-12 | 月星化成株式会社 | Shoe tongue |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4525783Y1 (en) * | 1968-01-18 | 1970-10-07 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1978516A (en) * | 1933-02-15 | 1934-10-30 | Mallory & Co Inc P R | X-ray target |
| US2464591A (en) * | 1944-04-04 | 1949-03-15 | Mallory & Co Inc P R | Method of bonding a tungsten member to a backing member |
| US2717296A (en) * | 1953-09-14 | 1955-09-06 | Gen Electric | Electrical switch contacts |
| US2931876A (en) * | 1957-04-17 | 1960-04-05 | Mc Graw Edison Co | Electric contact |
| US3166660A (en) * | 1960-05-09 | 1965-01-19 | Square D Co | Contact construction with metallic contact members and auxiliary metallic arc suppressant conducting members |
| DE1209223B (en) * | 1961-09-26 | 1966-01-20 | Siemens Ag | Sintered contact bodies with two or more layers |
| DE1251406B (en) * | 1962-01-24 | |||
| US3192328A (en) * | 1963-02-01 | 1965-06-29 | Mc Graw Edison Co | Movable switch contact assembly with self-aligning bridging plate members |
-
0
- BE BE789421D patent/BE789421A/en not_active IP Right Cessation
-
1971
- 1971-09-30 US US00185161A patent/US3742170A/en not_active Expired - Lifetime
-
1972
- 1972-09-29 JP JP47097297A patent/JPS4848919A/ja active Pending
-
1977
- 1977-07-13 JP JP1977092129U patent/JPS539419U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4525783Y1 (en) * | 1968-01-18 | 1970-10-07 |
Also Published As
| Publication number | Publication date |
|---|---|
| US3742170A (en) | 1973-06-26 |
| BE789421A (en) | 1973-03-28 |
| JPS4848919A (en) | 1973-07-11 |