GB975417A - An operating device for winches - Google Patents
An operating device for winchesInfo
- Publication number
- GB975417A GB975417A GB2635661A GB2635661A GB975417A GB 975417 A GB975417 A GB 975417A GB 2635661 A GB2635661 A GB 2635661A GB 2635661 A GB2635661 A GB 2635661A GB 975417 A GB975417 A GB 975417A
- Authority
- GB
- United Kingdom
- Prior art keywords
- arm
- driving
- engagement
- locking member
- winches
- 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
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B1/00—Control systems of elevators in general
- B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
- B66B1/46—Adaptations of switches or switchgear
- B66B1/48—Adaptations of mechanically-operated limit switches
Landscapes
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Computer Networks & Wireless Communication (AREA)
- Jib Cranes (AREA)
Abstract
975,417. Controlling hoists. OY BETONIKONE A.B. July 20, 1961, No. 26356/61. Heading B8B. In a control system for a hoist in which a winch 1 is switched between driving, free running and braked positions by a weighted arm 2, a locking member 4 carrying a latch 5 holds the arm 2 in the position for driving to relieve the operator, and is moved automatically to release the arm 2 by the engagement of the lift cage 7 with an abutment 8 coupled to the member 4 through a vertical handling rope 6. The device may be reset to the driving position by handling ropes 6, 11, a spring 10 serving to urge the locking member 4 into engagement with the arm 2. The arm 4 may be telescopically adjustable.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2635661A GB975417A (en) | 1961-07-20 | 1961-07-20 | An operating device for winches |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2635661A GB975417A (en) | 1961-07-20 | 1961-07-20 | An operating device for winches |
Publications (1)
Publication Number | Publication Date |
---|---|
GB975417A true GB975417A (en) | 1964-11-18 |
Family
ID=10242397
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2635661A Expired GB975417A (en) | 1961-07-20 | 1961-07-20 | An operating device for winches |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB975417A (en) |
-
1961
- 1961-07-20 GB GB2635661A patent/GB975417A/en not_active Expired
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