NO115464B - - Google Patents

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Publication number
NO115464B
NO115464B NO153204A NO15320464A NO115464B NO 115464 B NO115464 B NO 115464B NO 153204 A NO153204 A NO 153204A NO 15320464 A NO15320464 A NO 15320464A NO 115464 B NO115464 B NO 115464B
Authority
NO
Norway
Prior art keywords
valve
sealing
damper
sealing ring
ring
Prior art date
Application number
NO153204A
Other languages
English (en)
Norwegian (no)
Inventor
W Hamilton
Original Assignee
Pneumo Dynamics Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Pneumo Dynamics Corp filed Critical Pneumo Dynamics Corp
Priority to NO16111466A priority Critical patent/NO120508B/no
Publication of NO115464B publication Critical patent/NO115464B/no

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)
NO153204A 1963-06-21 1964-05-11 NO115464B (es)

Priority Applications (1)

Application Number Priority Date Filing Date Title
NO16111466A NO120508B (es) 1963-06-21 1966-01-04

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
NO115464B true NO115464B (es) 1968-10-07

Family

ID=23112581

Family Applications (1)

Application Number Title Priority Date Filing Date
NO153204A NO115464B (es) 1963-06-21 1964-05-11

Country Status (6)

Country Link
US (1) US3224491A (es)
BE (1) BE647729A (es)
DE (1) DE1431315A1 (es)
NL (1) NL6407062A (es)
NO (1) NO115464B (es)
SE (1) SE314605B (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
BE647729A (es) 1964-11-12
SE314605B (es) 1969-09-08
NL6407062A (es) 1964-12-22
DE1431315A1 (de) 1969-03-20
US3224491A (en) 1965-12-21

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