GB617200A - Improvements in metallic covers for closing the hatchways of ships - Google Patents
Improvements in metallic covers for closing the hatchways of shipsInfo
- Publication number
- GB617200A GB617200A GB19772/46A GB1977246A GB617200A GB 617200 A GB617200 A GB 617200A GB 19772/46 A GB19772/46 A GB 19772/46A GB 1977246 A GB1977246 A GB 1977246A GB 617200 A GB617200 A GB 617200A
- Authority
- GB
- United Kingdom
- Prior art keywords
- hatch
- sections
- cover
- hatchways
- ships
- 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 SHIPPING
- B63B19/00—Arrangements or adaptations of ports, doors, windows, port-holes, or other openings or covers
- B63B19/12—Hatches; Hatchways
- B63B19/14—Hatch covers
- B63B19/19—Hatch covers foldable
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Abstract
617,200. Ships' hatchways. MEGE, P. A. July 2, 1946, No. 19772. Convention date, July 20, 1945. [Class 113 (i)] In a hatch cover of the kind in which metal sections are hinged together and to the coaming so that they are folded and unfolded in opening and closing the hatch, each cover section is constructed caisson fashion of transverse reinforcing plates and longitudinals, the whole being clothed with external metal sheeting, all welded together and presenting a practically flush external surface. The invention relates in particular to hatch covers as described in Specification 466,019. The jointing means between the folding sections, the abutting sections, and between the cover and the coaming are arranged below external surface. The joint between abutting sections b, b<SP>1</SP> is shown. The sections terminate in bulb irons 18 which bear on a gasket 16 housed in a channel iron welded to an arm 19. When the hatch is closed the gasket 16 is held tight on the bulb irons by tightening the nuts on bolts 20 which, when the hatch is to be opened, may be turned down clear of the arm 19.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR617200X | 1945-07-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB617200A true GB617200A (en) | 1949-02-02 |
Family
ID=8982120
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB19772/46A Expired GB617200A (en) | 1945-07-20 | 1946-07-02 | Improvements in metallic covers for closing the hatchways of ships |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB617200A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143904A (en) * | 2013-03-27 | 2013-06-12 | 江苏润邦重工股份有限公司 | Making process of stainless steel rubber channel |
-
1946
- 1946-07-02 GB GB19772/46A patent/GB617200A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103143904A (en) * | 2013-03-27 | 2013-06-12 | 江苏润邦重工股份有限公司 | Making process of stainless steel rubber channel |
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