GB1166164A - Power Operated Doors, Primarily for Pressure Vessels - Google Patents

Power Operated Doors, Primarily for Pressure Vessels

Info

Publication number
GB1166164A
GB1166164A GB3543467A GB3543467A GB1166164A GB 1166164 A GB1166164 A GB 1166164A GB 3543467 A GB3543467 A GB 3543467A GB 3543467 A GB3543467 A GB 3543467A GB 1166164 A GB1166164 A GB 1166164A
Authority
GB
United Kingdom
Prior art keywords
door
movement
travel
vessel
ram rod
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
GB3543467A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
LEEDS AND BRADFORD BOILER COMP
Original Assignee
LEEDS AND BRADFORD BOILER COMP
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 LEEDS AND BRADFORD BOILER COMP filed Critical LEEDS AND BRADFORD BOILER COMP
Priority to GB3543467A priority Critical patent/GB1166164A/en
Publication of GB1166164A publication Critical patent/GB1166164A/en
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J3/00Processes of utilising sub-atmospheric or super-atmospheric pressure to effect chemical or physical change of matter; Apparatus therefor
    • B01J3/03Pressure vessels, or vacuum vessels, having closure members or seals specially adapted therefor
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16JPISTONS; CYLINDERS; SEALINGS
    • F16J13/00Covers or similar closure members for pressure vessels in general
    • F16J13/16Pivoted closures
    • F16J13/18Pivoted closures pivoted directly on the frame

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Pressure Vessels And Lids Thereof (AREA)

Abstract

1,166,164. Power-operated vessel door. LEEDS & BRADFORD BOILER CO. Ltd. and H. M. H. PICKARD. 2 Aug., 1967, No. 35434/67. Heading E2M. [Also in Division F2] A vessel comprises a door 1 adapted to be swung into open and closed positions, about a horizontal axis 2 located above the mouth of the vessel, by power-operated means comprising one or more pneumatic or hydraulic cylinders 7 which is, or each of which is, operatively interconnected between a stationary member 9 and means (e.g. radial arm 13, pivot 12) for swinging the door about said horizontal axis in such a manner that the door is swung through half its movement (open or closed) by travel of a ram rod 11 in one direction in said cylinder and for the remainder of said movement by the travel of the ram rod in the opposite direction, a control valve (manual or automatic) being provided to control the admittance of fluid to said cylinder to effect travel of the ram rod in either of its two directions, and one or more counter-balance weights 6 being provided for effecting carry-over movement of the door during .the middle part of its movement.
GB3543467A 1967-08-02 1967-08-02 Power Operated Doors, Primarily for Pressure Vessels Expired GB1166164A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB3543467A GB1166164A (en) 1967-08-02 1967-08-02 Power Operated Doors, Primarily for Pressure Vessels

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3543467A GB1166164A (en) 1967-08-02 1967-08-02 Power Operated Doors, Primarily for Pressure Vessels

Publications (1)

Publication Number Publication Date
GB1166164A true GB1166164A (en) 1969-10-08

Family

ID=10377678

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3543467A Expired GB1166164A (en) 1967-08-02 1967-08-02 Power Operated Doors, Primarily for Pressure Vessels

Country Status (1)

Country Link
GB (1) GB1166164A (en)

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Legal Events

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