GB615612A - Improvements in or relating to gaseous fluid control valves - Google Patents
Improvements in or relating to gaseous fluid control valvesInfo
- Publication number
- GB615612A GB615612A GB12002/41A GB1200241A GB615612A GB 615612 A GB615612 A GB 615612A GB 12002/41 A GB12002/41 A GB 12002/41A GB 1200241 A GB1200241 A GB 1200241A GB 615612 A GB615612 A GB 615612A
- Authority
- GB
- United Kingdom
- Prior art keywords
- diaphragm
- port
- inlet
- valve
- air
- 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
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
- F16K31/126—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like
- F16K31/1266—Actuating devices; Operating means; Releasing devices actuated by fluid the fluid acting on a diaphragm, bellows, or the like one side of the diaphragm being acted upon by the circulating fluid
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D7/00—Control of flow
- G05D7/01—Control of flow without auxiliary power
- G05D7/0106—Control of flow without auxiliary power the sensing element being a flexible member, e.g. bellows, diaphragm, capsule
- G05D7/0113—Control of flow without auxiliary power the sensing element being a flexible member, e.g. bellows, diaphragm, capsule the sensing element acting as a valve
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Automation & Control Theory (AREA)
- Multiple-Way Valves (AREA)
- Lift Valve (AREA)
- Safety Valves (AREA)
Abstract
615,612. Fluid-actuated valves. TELEFONAKTIEBOLAGET L. M. ERICSSON. Sept. 18, 1941, No. 12002. Convention date, Feb. 13, 1940. [Class 135] A valve, e.g. for controlling the flow of compressed air from an inlet 1, Fig. 1, having a fixed plug 3, to an outlet 5, includes a diaphragm 6 having a port 7 controlled by a relief valve 9. As shown, air flows through the port 7 to the space above the diaphragm until the pressure therein reaches a predetermined value at which the diaphragm flexes and closes the mouth of the inlet 1. In this position, the edge of the diaphragm around the port 7 curls upwards to permit a slight leakage of air through the port to hold the diaphragm in its flexed position. In a modification, the plug 3, Fig. 3, is mounted on the stem of the valve 9. A spring-loaded diaphragm may be substituted for the diaphragm. The Specification as open to inspection under Sect. 91 comprises also an arrangement in which communication between the space above the diaphragm and the inlet is effected through a port formed between an edge portion of the diaphragm and an internal adjacent wall of the space beneath the diaphragm. This subject-matter does not appear in the Specification as accepted.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
SE615612X | 1940-02-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB615612A true GB615612A (en) | 1949-01-10 |
Family
ID=20313160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB12002/41A Expired GB615612A (en) | 1940-02-13 | 1941-09-18 | Improvements in or relating to gaseous fluid control valves |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB615612A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10061306A1 (en) * | 2000-12-08 | 2002-07-11 | Mann & Hummel Filter | Pressure control valve with a pressurized membrane |
WO2006080885A1 (en) * | 2005-01-25 | 2006-08-03 | Aerocrine Ab | Constant flow regulator device |
-
1941
- 1941-09-18 GB GB12002/41A patent/GB615612A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE10061306A1 (en) * | 2000-12-08 | 2002-07-11 | Mann & Hummel Filter | Pressure control valve with a pressurized membrane |
WO2006080885A1 (en) * | 2005-01-25 | 2006-08-03 | Aerocrine Ab | Constant flow regulator device |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ES351523A1 (en) | Pressure hold-off valve | |
GB706674A (en) | Improvements in or relating to excess flow valves | |
GB615612A (en) | Improvements in or relating to gaseous fluid control valves | |
US2982297A (en) | Fluid pressure regulating valve | |
GB860026A (en) | Improvements in and relating to resilient valves for fluids under pressure | |
GB479042A (en) | Improvements in or relating to gas or other fluid pressure governors | |
GB248529A (en) | Improvements relating to valves for use in fluid pressure transmission systems | |
GB690570A (en) | Improvements relating to cut-off valves for use with fluid mixing valves | |
GB400092A (en) | Improvements in or relating to diaphragm valves | |
GB813082A (en) | Pedal-actuated water tap | |
GB776266A (en) | Improvements in and relating to fluid flow control valves | |
GB590043A (en) | Improvements relating to gas governors | |
GB865647A (en) | Improvements in or relating to valve means for controlling flow of fluid | |
GB587575A (en) | Improvements in fluid (e.g. water) volume control devices | |
GB874269A (en) | Fluid pressure regulating valve assembly | |
GB711576A (en) | Improvements in or relating to compressed air line drain valves | |
GB690394A (en) | Improvements in and relating to fluid pressure operated valves | |
GB468113A (en) | A safety cut-off device for gas apparatus | |
GB509685A (en) | Improvements in and relating to valve devices for use with electric switches | |
GB947531A (en) | Fluid-controlling safety valve | |
GB535691A (en) | Improvements in or relating to diaphragm valves | |
GB648687A (en) | Improvements in means of the steam trap type for separating liquids from gas or vapour under pressure | |
GB719579A (en) | Improvements relating to pressure operated relay valves | |
GB1019715A (en) | Improvements in or relating to high pressure fluid control valves | |
GB760462A (en) | Improvements in or relating to a safety shut-off valve |