FR972426A - Variable-stroke return device for lifting equipment trolleys - Google Patents
Variable-stroke return device for lifting equipment trolleysInfo
- Publication number
- FR972426A FR972426A FR972426DA FR972426A FR 972426 A FR972426 A FR 972426A FR 972426D A FR972426D A FR 972426DA FR 972426 A FR972426 A FR 972426A
- Authority
- FR
- France
- Prior art keywords
- variable
- return device
- lifting equipment
- stroke return
- equipment trolleys
- 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
- B66—HOISTING; LIFTING; HAULING
- B66C—CRANES; LOAD-ENGAGING ELEMENTS OR DEVICES FOR CRANES, CAPSTANS, WINCHES, OR TACKLES
- B66C11/00—Trolleys or crabs, e.g. operating above runways
- B66C11/16—Rope, cable, or chain drives for trolleys; Combinations of such drives with hoisting gear
- B66C11/20—Arrangements, e.g. comprising differential gears, enabling simultaneous or selective operation of travelling and hoisting gear; Arrangements using the same rope or cable for both travelling and hoisting, e.g. in Temperley cranes
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR972426T | 1941-03-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR972426A true FR972426A (en) | 1951-01-30 |
Family
ID=9515982
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR972426D Expired FR972426A (en) | 1941-03-11 | 1941-03-11 | Variable-stroke return device for lifting equipment trolleys |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR972426A (en) |
-
1941
- 1941-03-11 FR FR972426D patent/FR972426A/en not_active Expired
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