GB149437A - Improvements in lowering arrangements of ship's boats - Google Patents
Improvements in lowering arrangements of ship's boatsInfo
- Publication number
- GB149437A GB149437A GB12016/19A GB1201619A GB149437A GB 149437 A GB149437 A GB 149437A GB 12016/19 A GB12016/19 A GB 12016/19A GB 1201619 A GB1201619 A GB 1201619A GB 149437 A GB149437 A GB 149437A
- Authority
- GB
- United Kingdom
- Prior art keywords
- gear
- drum
- lowering
- detaching
- spring
- 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
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPINGÂ
- B63B23/00—Equipment for handling lifeboats or the like
- B63B23/40—Use of lowering or hoisting gear
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPINGÂ
- B63B23/00—Equipment for handling lifeboats or the like
- B63B23/30—Devices for guiding boats to water surface
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Mechanical Means For Catching Fish (AREA)
Abstract
149,437. Usborne, C. V. May 13, 1919. Spring-actuated lowering-apparatus.-In a device for raising automatically boat-lowering gear clear of the boat's crew upon the operation of the detaching-gear, a wire rope k wound upon the drum c of a winch is connected to a frame secured to the falls adjacent to the detaching-gear. The drum shaft c<2> is screw-threaded, and a disk c<4> mounted thereon rotates with the drum but is free to move axially relatively thereto. During the latter part of the lowering operation, this disk c<4> engages by means of dogs with a second disl; c<5> loose on the shaft c<3> but connected by a spring c<6> with a fixed part of the winch. The spring c<6> is thus wound and, when the boat detaching-gear is operated, rotates the winch drum in the reverse direction.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB12016/19A GB149437A (en) | 1919-05-13 | 1919-05-13 | Improvements in lowering arrangements of ship's boats |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB12016/19A GB149437A (en) | 1919-05-13 | 1919-05-13 | Improvements in lowering arrangements of ship's boats |
Publications (1)
Publication Number | Publication Date |
---|---|
GB149437A true GB149437A (en) | 1920-08-13 |
Family
ID=9996875
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB12016/19A Expired GB149437A (en) | 1919-05-13 | 1919-05-13 | Improvements in lowering arrangements of ship's boats |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB149437A (en) |
-
1919
- 1919-05-13 GB GB12016/19A patent/GB149437A/en not_active Expired
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