GB756989A - Apparatus for supplying power to a movable carriage or tool - Google Patents
Apparatus for supplying power to a movable carriage or toolInfo
- Publication number
- GB756989A GB756989A GB951254A GB951254A GB756989A GB 756989 A GB756989 A GB 756989A GB 951254 A GB951254 A GB 951254A GB 951254 A GB951254 A GB 951254A GB 756989 A GB756989 A GB 756989A
- Authority
- GB
- United Kingdom
- Prior art keywords
- supplying power
- movable carriage
- tool
- trolley
- reel
- 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
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21C—MINING OR QUARRYING
- E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Tension Adjustment In Filamentary Materials (AREA)
- Electric Cable Arrangement Between Relatively Moving Parts (AREA)
Abstract
756,989. Slack take-up device for cables. RUSHWORTH, D. June 20, 1955 [April 1, 1954], No. 9512/54. Class 78 (2). Apparatus for supplying power to a movable carriage K is such that the power supply cable extends from supply point B round a pulley C mounted on a trolley D running on an overhead support E, back over a pulley F and round one or more guide pulleys H, J to the carriage K, the trolley being connected to the end of a tensioning cable M to which tension is applied by reel N to power supply cable beind carried by rollers G. The reel N may be spring-wound or motor-driven.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB951254A GB756989A (en) | 1954-04-01 | 1954-04-01 | Apparatus for supplying power to a movable carriage or tool |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB951254A GB756989A (en) | 1954-04-01 | 1954-04-01 | Apparatus for supplying power to a movable carriage or tool |
Publications (1)
Publication Number | Publication Date |
---|---|
GB756989A true GB756989A (en) | 1956-09-12 |
Family
ID=9873393
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB951254A Expired GB756989A (en) | 1954-04-01 | 1954-04-01 | Apparatus for supplying power to a movable carriage or tool |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB756989A (en) |
-
1954
- 1954-04-01 GB GB951254A patent/GB756989A/en not_active Expired
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