GB391161A - Improvements in and relating to ships' davits - Google Patents
Improvements in and relating to ships' davitsInfo
- Publication number
- GB391161A GB391161A GB2900231A GB2900231A GB391161A GB 391161 A GB391161 A GB 391161A GB 2900231 A GB2900231 A GB 2900231A GB 2900231 A GB2900231 A GB 2900231A GB 391161 A GB391161 A GB 391161A
- Authority
- GB
- United Kingdom
- Prior art keywords
- struts
- jibs
- davits
- wallsend
- pivoted
- 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
- 230000005484 gravity Effects 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B23/00—Equipment for handling lifeboats or the like
- B63B23/02—Davits, i.e. devices having arms for lowering boats by cables or the like
- B63B23/04—Davits, i.e. devices having arms for lowering boats by cables or the like with arms pivoting on substantially horizontal axes, e.g. gravity type
- B63B23/06—Davits, i.e. devices having arms for lowering boats by cables or the like with arms pivoting on substantially horizontal axes, e.g. gravity type with actual pivots
- B63B23/08—Davits, i.e. devices having arms for lowering boats by cables or the like with arms pivoting on substantially horizontal axes, e.g. gravity type with actual pivots the arms being articulated
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Jib Cranes (AREA)
Abstract
391,161. Davits. BURRILL, L. C., BOCLER, H., and HUNTER, N. M., Wallsend Shipyard, Wallsend-on-Tyne. Oct. 19, 1931, No. 29002. [Class 115.] In davits of the kinds comprising a pair of struts c pivoted to the deck and carrying at their heads rocking jibs e from the outward end of which the boat is supported by the falls a, the jibs being swung outwards relatively to the struts c during the luffing movement of the latter, the rigid members g, which effect this rocking movement are pivoted at their lower ends to supports j which lie over and somewhat outboard of the supports d on which the main struts are carried. This arrangement enables the gear, when the gripes z are released to drop the chocks u, which incidentally also lock the struts c, to move outboard under gravity either under control of the boat falls alone or under control of additional lifts attached to the jibs e.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2900231A GB391161A (en) | 1931-10-19 | 1931-10-19 | Improvements in and relating to ships' davits |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2900231A GB391161A (en) | 1931-10-19 | 1931-10-19 | Improvements in and relating to ships' davits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB391161A true GB391161A (en) | 1933-04-19 |
Family
ID=10284680
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2900231A Expired GB391161A (en) | 1931-10-19 | 1931-10-19 | Improvements in and relating to ships' davits |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB391161A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1988000553A1 (en) * | 1986-07-14 | 1988-01-28 | Harding Safety A/S | Davit |
| EP0943537A3 (en) * | 1998-03-17 | 2001-07-25 | Peter Prass | Hoisting device |
-
1931
- 1931-10-19 GB GB2900231A patent/GB391161A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1988000553A1 (en) * | 1986-07-14 | 1988-01-28 | Harding Safety A/S | Davit |
| EP0943537A3 (en) * | 1998-03-17 | 2001-07-25 | Peter Prass | Hoisting device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB391161A (en) | Improvements in and relating to ships' davits | |
| GB363805A (en) | Improvements in or relating to davits | |
| GB366811A (en) | Improvements in boat lowering gear | |
| GB363857A (en) | Improvements in and relating to davits for ships' boats | |
| GB332690A (en) | Improvements in and relating to boat-launching gear for ships | |
| GB551343A (en) | Improvements in or relating to the launching of life-saving rafts, lifeboats, cargo and the like from ships | |
| GB363903A (en) | Improvements in means for launching ship's boats | |
| GB513680A (en) | Improvements in or relating to boats such as ships' lifeboats and to launching tackle therefor | |
| GB357579A (en) | Improvements in and relating to life boats | |
| GB338686A (en) | Improvements in means for launching ship's lifeboats | |
| GB359222A (en) | Improvements in boat raising and lowering gear | |
| GB853693A (en) | Improvements in or relating to ship's lifeboats | |
| GB523145A (en) | Improvements in or relating to the suspension and releasing of ships boats from davits | |
| GB435765A (en) | Improved apparatus for launching ships' life-boats | |
| GB539796A (en) | Improvements in or relating to hoods (e.g. weather hoods) for boats | |
| GB191508066A (en) | Improvements in and relating to the Manipulation of Ships' Life-boats. | |
| GB381333A (en) | Improvements in and connected with davits for ships' boats | |
| GB188070A (en) | Improvements in and relating to ships' davits | |
| GB258057A (en) | Improvements in or in connection with ships, boats and the like for preventing excessive rolling, and minimizing the liability of capsizing of the same | |
| GB102213A (en) | An Improved Method of Launching Boats from Ships at Sea. | |
| Gillespie | CUNNINGHAM'S SELF-REEFING TOPSAILS | |
| GB272687A (en) | Cradle for the lowering of lifeboats of ships in peril at sea | |
| GB712348A (en) | Improvements in and relating to luffing gravity davits | |
| GB191225477A (en) | An Improved Automatic Releasing Gear for Boats, Rafts and the like. | |
| GB522560A (en) | Improvements in, or relating to, the suspension and releasing of ships' boats from davits |