FR821435A - Improvement to heads for trolley pole - Google Patents
Improvement to heads for trolley poleInfo
- Publication number
- FR821435A FR821435A FR821435DA FR821435A FR 821435 A FR821435 A FR 821435A FR 821435D A FR821435D A FR 821435DA FR 821435 A FR821435 A FR 821435A
- Authority
- FR
- France
- Prior art keywords
- heads
- improvement
- trolley pole
- trolley
- pole
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L5/00—Current collectors for power supply lines of electrically-propelled vehicles
- B60L5/04—Current collectors for power supply lines of electrically-propelled vehicles using rollers or sliding shoes in contact with trolley wire
- B60L5/08—Structure of the sliding shoes or their carrying means
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR821435T | 1937-05-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR821435A true FR821435A (en) | 1937-12-04 |
Family
ID=9276950
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR821435D Expired FR821435A (en) | 1937-05-04 | 1937-05-04 | Improvement to heads for trolley pole |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR821435A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE746736C (en) * | 1938-09-30 | 1944-08-23 | Siemens Ag | Pantograph head for pantographs of electrically powered vehicles, especially trolleybuses |
| EP0030906A1 (en) * | 1979-12-14 | 1981-06-24 | Etablissements André BARDET S.A. (société anonyme) | Current-collecting unit with automatic disengagement and re-engagement for electric traction vehicles, especially trolley buses |
-
1937
- 1937-05-04 FR FR821435D patent/FR821435A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE746736C (en) * | 1938-09-30 | 1944-08-23 | Siemens Ag | Pantograph head for pantographs of electrically powered vehicles, especially trolleybuses |
| EP0030906A1 (en) * | 1979-12-14 | 1981-06-24 | Etablissements André BARDET S.A. (société anonyme) | Current-collecting unit with automatic disengagement and re-engagement for electric traction vehicles, especially trolley buses |
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