BE647729A - - Google Patents
Info
- Publication number
- BE647729A BE647729A BE647729DA BE647729A BE 647729 A BE647729 A BE 647729A BE 647729D A BE647729D A BE 647729DA BE 647729 A BE647729 A BE 647729A
- Authority
- BE
- Belgium
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
- B63B19/203—Hatch covers foldable actuated by cables or the like
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
- B61D39/00—Wagon or like covers; Tarpaulins; Movable or foldable roofs
- B61D39/006—Opening and closing means
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transportation (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Ocean & Marine Engineering (AREA)
- Power-Operated Mechanisms For Wings (AREA)
- Lift Valve (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US289674A US3224491A (en) | 1963-06-21 | 1963-06-21 | Hatch cover system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE647729A true BE647729A (de) | 1964-11-12 |
Family
ID=23112581
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE647729D BE647729A (de) | 1963-06-21 | 1964-05-11 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3224491A (de) |
| BE (1) | BE647729A (de) |
| DE (1) | DE1431315A1 (de) |
| NL (1) | NL6407062A (de) |
| NO (1) | NO115464B (de) |
| SE (1) | SE314605B (de) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3370637A (en) * | 1965-10-07 | 1968-02-27 | Houdaille Industries Inc | Hatch cover operation with rotary actuators |
| GB1079092A (en) * | 1965-01-30 | 1967-08-09 | Goetaverken Ab | Improvements in hatch covers |
| FR2436861A1 (fr) * | 1978-09-22 | 1980-04-18 | Bertin & Cie | Nappe isolante pour piscine et systeme de mise en place |
| US4703907A (en) * | 1986-11-05 | 1987-11-03 | Aerospatiale Societe Nationale Industrielle | Mechanism for the automatic extension of an appendage of a space vehicle performing a rotary movement on itself |
| US11603121B2 (en) | 2020-01-15 | 2023-03-14 | Gunderson Llc | Hopper railroad car flexible top hatch cover |
| US11713061B2 (en) | 2020-08-25 | 2023-08-01 | Gunderson Llc | Hopper railroad car having top hatch cover assembly |
| CN113582056A (zh) * | 2021-06-28 | 2021-11-02 | 上海外高桥造船有限公司 | 船用重型舱盖手动开闭装置及方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2664947A (en) * | 1950-12-11 | 1954-01-05 | Goetaverken Ab | Operating device for hold hatches |
| FR1055573A (fr) * | 1952-05-08 | 1954-02-19 | Mac Gregor Comarain Sa | Dispositif de manoeuvre des panneaux de fermeture des écoutilles à bord des navires ou analogues |
| US2949091A (en) * | 1958-10-02 | 1960-08-16 | Cleveland Pneumatic Ind Inc | Hatch cover mechanism |
| US2980921A (en) * | 1959-05-26 | 1961-04-25 | Bartolucci Edgar | Swimming pool cover |
| US3090429A (en) * | 1959-10-24 | 1963-05-21 | Internat Macgregor Organizatio | Flap cover devices for closing open spaces such as shiphold hatchways, railway cars, and the like |
-
1963
- 1963-06-21 US US289674A patent/US3224491A/en not_active Expired - Lifetime
-
1964
- 1964-05-05 DE DE19641431315 patent/DE1431315A1/de active Pending
- 1964-05-11 NO NO153204A patent/NO115464B/no unknown
- 1964-05-11 BE BE647729D patent/BE647729A/xx unknown
- 1964-05-20 SE SE6138/64A patent/SE314605B/xx unknown
- 1964-06-19 NL NL6407062A patent/NL6407062A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3224491A (en) | 1965-12-21 |
| NL6407062A (de) | 1964-12-22 |
| DE1431315A1 (de) | 1969-03-20 |
| NO115464B (de) | 1968-10-07 |
| SE314605B (de) | 1969-09-08 |