NO740461L - - Google Patents
Info
- Publication number
- NO740461L NO740461L NO740461A NO740461A NO740461L NO 740461 L NO740461 L NO 740461L NO 740461 A NO740461 A NO 740461A NO 740461 A NO740461 A NO 740461A NO 740461 L NO740461 L NO 740461L
- Authority
- NO
- Norway
- Prior art keywords
- cover
- lifting
- sections
- hatch
- articulated
- Prior art date
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 12
- 238000010276 construction Methods 0.000 claims description 12
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000007789 sealing Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 210000005069 ears Anatomy 0.000 description 2
- 238000007689 inspection Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
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
- B63B19/197—Hatch covers foldable actuated by fluid pressure
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
- Auxiliary Methods And Devices For Loading And Unloading (AREA)
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO740461A NO740461L (US08124317-20120228-C00026.png) | 1974-02-12 | 1974-02-12 | |
| FI750279A FI750279A (US08124317-20120228-C00026.png) | 1974-02-12 | 1975-01-31 | |
| US05/546,874 US4011900A (en) | 1974-02-12 | 1975-02-04 | Hatch cover arrangements |
| BR835/75A BR7500835A (pt) | 1974-02-12 | 1975-02-07 | Mecanismo aperfeicoado de tampa de escotilha |
| ES434571A ES434571A1 (es) | 1974-02-12 | 1975-02-08 | Perfeccionamientos introducidos en una disposicion de tapa de escotilla. |
| SE7501486A SE396048B (sv) | 1974-02-12 | 1975-02-11 | Oppningsanordning vid lastlucka |
| DE19752505711 DE2505711A1 (de) | 1974-02-12 | 1975-02-12 | Lukenabdeckung |
| JP50017763A JPS50124392A (US08124317-20120228-C00026.png) | 1974-02-12 | 1975-02-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO740461A NO740461L (US08124317-20120228-C00026.png) | 1974-02-12 | 1974-02-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NO740461L true NO740461L (US08124317-20120228-C00026.png) | 1975-08-13 |
Family
ID=19881443
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NO740461A NO740461L (US08124317-20120228-C00026.png) | 1974-02-12 | 1974-02-12 |
Country Status (8)
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3107722A (en) * | 1960-10-04 | 1963-10-22 | Von Tell Trading Co Ab | Hatch covers having hydraulic means for moving the sections |
| DE1406653A1 (de) * | 1962-12-20 | 1968-12-19 | Goetaverken Ab | Laderaumabdeckung |
| US3179402A (en) * | 1963-03-20 | 1965-04-20 | Pneumo Dynamics Corp | Hatch cover truck structure |
-
1974
- 1974-02-12 NO NO740461A patent/NO740461L/no unknown
-
1975
- 1975-01-31 FI FI750279A patent/FI750279A/fi not_active Application Discontinuation
- 1975-02-04 US US05/546,874 patent/US4011900A/en not_active Expired - Lifetime
- 1975-02-07 BR BR835/75A patent/BR7500835A/pt unknown
- 1975-02-08 ES ES434571A patent/ES434571A1/es not_active Expired
- 1975-02-11 SE SE7501486A patent/SE396048B/xx unknown
- 1975-02-12 JP JP50017763A patent/JPS50124392A/ja active Pending
- 1975-02-12 DE DE19752505711 patent/DE2505711A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| BR7500835A (pt) | 1976-10-26 |
| JPS50124392A (US08124317-20120228-C00026.png) | 1975-09-30 |
| US4011900A (en) | 1977-03-15 |
| ES434571A1 (es) | 1976-09-16 |
| SE396048B (sv) | 1977-09-05 |
| SE7501486L (US08124317-20120228-C00026.png) | 1975-08-13 |
| FI750279A (US08124317-20120228-C00026.png) | 1975-08-13 |
| DE2505711A1 (de) | 1975-08-14 |
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