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GB573440A - Improvements in and relating to automatic control valves actuated by hydraulic pressure - Google Patents

Improvements in and relating to automatic control valves actuated by hydraulic pressure

Info

Publication number
GB573440A
GB573440A GB1819743A GB1819743A GB573440A GB 573440 A GB573440 A GB 573440A GB 1819743 A GB1819743 A GB 1819743A GB 1819743 A GB1819743 A GB 1819743A GB 573440 A GB573440 A GB 573440A
Authority
GB
United Kingdom
Prior art keywords
relating
plunger
hydraulic pressure
automatic control
control valves
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
GB1819743A
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to GB1819743A priority Critical patent/GB573440A/en
Publication of GB573440A publication Critical patent/GB573440A/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B21/00Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Multiple-Way Valves (AREA)

Abstract

573,440. Valves. TOWLER, J. M., and TOWLER, F. H. Nov. 3, 1943, No. 18197. Addition to 566,240. [Class 135] In a control valve according to the parent Specification, the transfer passages in the main valve plunger 31 for connecting the inlet 41 to the outlet 33 leading to the auxiliary mechanism are constituted by one or more grooves 51 which may be helical in form and which run from the lower (inner) end of the plunger, where they are permanently open to the inlet, to a point short of the outer end of the plunger. Inlet pressure liquid has access to the top of the dashpot piston 40 through the space existing between the sleeve 38 and the loosely-fitting stem 39 of the dashpot piston. Specifications 565,730 and 573,075 are referred to.
GB1819743A 1943-11-03 1943-11-03 Improvements in and relating to automatic control valves actuated by hydraulic pressure Expired GB573440A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1819743A GB573440A (en) 1943-11-03 1943-11-03 Improvements in and relating to automatic control valves actuated by hydraulic pressure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1819743A GB573440A (en) 1943-11-03 1943-11-03 Improvements in and relating to automatic control valves actuated by hydraulic pressure

Publications (1)

Publication Number Publication Date
GB573440A true GB573440A (en) 1945-11-21

Family

ID=10108312

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1819743A Expired GB573440A (en) 1943-11-03 1943-11-03 Improvements in and relating to automatic control valves actuated by hydraulic pressure

Country Status (1)

Country Link
GB (1) GB573440A (en)

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