GB173669A - Improvements in trolley heads for electrically propelled vehicles - Google Patents
Improvements in trolley heads for electrically propelled vehiclesInfo
- Publication number
- GB173669A GB173669A GB3200320A GB3200320A GB173669A GB 173669 A GB173669 A GB 173669A GB 3200320 A GB3200320 A GB 3200320A GB 3200320 A GB3200320 A GB 3200320A GB 173669 A GB173669 A GB 173669A
- Authority
- GB
- United Kingdom
- Prior art keywords
- propelled vehicles
- electrically propelled
- heads
- trolly
- trolley heads
- 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
- B60L5/06—Structure of the rollers or their carrying means
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Transmissions By Endless Flexible Members (AREA)
Abstract
173,669. Danson, R. J. Nov. 12, 1920. Trolly pulleys. - In trolly heads for electrically propelled vehicles, the pulley is formed in halves 2 mounted directly on the spindle 3 and pressed together by springs 4 so as to grip the trolly wire.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3200320A GB173669A (en) | 1920-11-12 | 1920-11-12 | Improvements in trolley heads for electrically propelled vehicles |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB3200320A GB173669A (en) | 1920-11-12 | 1920-11-12 | Improvements in trolley heads for electrically propelled vehicles |
Publications (1)
Publication Number | Publication Date |
---|---|
GB173669A true GB173669A (en) | 1922-01-12 |
Family
ID=10331553
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB3200320A Expired GB173669A (en) | 1920-11-12 | 1920-11-12 | Improvements in trolley heads for electrically propelled vehicles |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB173669A (en) |
-
1920
- 1920-11-12 GB GB3200320A patent/GB173669A/en not_active Expired
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