GB1304690A - - Google Patents

Info

Publication number
GB1304690A
GB1304690A GB1304690DA GB1304690A GB 1304690 A GB1304690 A GB 1304690A GB 1304690D A GB1304690D A GB 1304690DA GB 1304690 A GB1304690 A GB 1304690A
Authority
GB
United Kingdom
Prior art keywords
piston
shaft
pistons
partition
drum
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
Application number
Other languages
English (en)
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 filed Critical
Publication of GB1304690A publication Critical patent/GB1304690A/en
Expired legal-status Critical Current

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
    • B63B19/197—Hatch covers foldable actuated by fluid pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B15/00—Fluid-actuated devices for displacing a member from one position to another; Gearing associated therewith
    • F15B15/02—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member
    • F15B15/06—Mechanical layout characterised by the means for converting the movement of the fluid-actuated element into movement of the finally-operated member for mechanically converting rectilinear movement into non- rectilinear movement

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Ocean & Marine Engineering (AREA)
  • Actuator (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Hydraulic Motors (AREA)
  • Reciprocating Pumps (AREA)
GB1304690D 1969-12-15 1969-12-15 Expired GB1304690A (enrdf_load_stackoverflow)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB6094669 1969-12-15

Publications (1)

Publication Number Publication Date
GB1304690A true GB1304690A (enrdf_load_stackoverflow) 1973-01-24

Family

ID=10486355

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1304690D Expired GB1304690A (enrdf_load_stackoverflow) 1969-12-15 1969-12-15

Country Status (4)

Country Link
DE (1) DE2061683A1 (enrdf_load_stackoverflow)
ES (1) ES386461A1 (enrdf_load_stackoverflow)
FR (1) FR2073730A5 (enrdf_load_stackoverflow)
GB (1) GB1304690A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5182863A (ja) * 1975-01-16 1976-07-20 Jiro Hatada Suiryokudentatsuroorachennokudosochi
GB2303407A (en) * 1995-07-15 1997-02-19 Impaq Limited Rotary Actuator

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3785214A (en) * 1972-03-27 1974-01-15 J Ridley Fluid pressure operated rotary actuators
DE3810393A1 (de) * 1988-03-26 1989-10-12 Wurm Philipp Druckmittelbetriebenes stellorgan

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5182863A (ja) * 1975-01-16 1976-07-20 Jiro Hatada Suiryokudentatsuroorachennokudosochi
GB2303407A (en) * 1995-07-15 1997-02-19 Impaq Limited Rotary Actuator

Also Published As

Publication number Publication date
DE2061683A1 (de) 1971-06-16
FR2073730A5 (enrdf_load_stackoverflow) 1971-10-01
ES386461A1 (es) 1973-04-01

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees