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 pressureInfo
- 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
Links
Classifications
-
- 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
- F15B21/00—Common 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.
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) |
-
1943
- 1943-11-03 GB GB1819743A patent/GB573440A/en not_active Expired
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