JPS492206A - - Google Patents
Info
- Publication number
- JPS492206A JPS492206A JP48029579A JP2957973A JPS492206A JP S492206 A JPS492206 A JP S492206A JP 48029579 A JP48029579 A JP 48029579A JP 2957973 A JP2957973 A JP 2957973A JP S492206 A JPS492206 A JP S492206A
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60M—POWER SUPPLY LINES, AND DEVICES ALONG RAILS, FOR ELECTRICALLY- PROPELLED VEHICLES
- B60M1/00—Power supply lines for contact with collector on vehicle
- B60M1/30—Power rails
- B60M1/34—Power rails in slotted conduits
- B60M1/343—Crossings; Points
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Train Traffic Observation, Control, And Security (AREA)
- Current-Collector Devices For Electrically Propelled Vehicles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7209746A FR2176308A5 (ja) | 1972-03-15 | 1972-03-15 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS492206A true JPS492206A (ja) | 1974-01-10 |
Family
ID=9095526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48029579A Pending JPS492206A (ja) | 1972-03-15 | 1973-03-15 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3847255A (ja) |
| JP (1) | JPS492206A (ja) |
| DE (1) | DE2312748A1 (ja) |
| FR (1) | FR2176308A5 (ja) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS555004A (en) * | 1978-06-22 | 1980-01-14 | Nissan Motor | Device for branching feeder trolley wire |
| US4453051A (en) * | 1982-02-12 | 1984-06-05 | Westinghouse Electric Corp. | Track switch having power rails with interdigitated end members |
| ZA201600737B (en) * | 2015-06-12 | 2017-02-22 | Joy Mm Delaware Inc | Overhead power grid for mobile mining machines |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2359437A (en) * | 1943-05-13 | 1944-10-03 | Ohio Brass Co | Overhead trolley frog and switch |
| US2614179A (en) * | 1949-03-01 | 1952-10-14 | Ohio Brass Co | Overhead switching system |
-
1972
- 1972-03-15 FR FR7209746A patent/FR2176308A5/fr not_active Expired
-
1973
- 1973-03-02 US US00337765A patent/US3847255A/en not_active Expired - Lifetime
- 1973-03-14 DE DE2312748A patent/DE2312748A1/de active Pending
- 1973-03-15 JP JP48029579A patent/JPS492206A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2176308A5 (ja) | 1973-10-26 |
| DE2312748A1 (de) | 1973-09-27 |
| US3847255A (en) | 1974-11-12 |