GB348259A - Improvements in and relating to non-return valves - Google Patents
Improvements in and relating to non-return valvesInfo
- Publication number
- GB348259A GB348259A GB669530A GB669530A GB348259A GB 348259 A GB348259 A GB 348259A GB 669530 A GB669530 A GB 669530A GB 669530 A GB669530 A GB 669530A GB 348259 A GB348259 A GB 348259A
- Authority
- GB
- United Kingdom
- Prior art keywords
- valve
- seat
- guide
- spindle
- knife
- 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
- F16K31/16—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member
- F16K31/163—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a piston
- F16K31/1635—Actuating devices; Operating means; Releasing devices actuated by fluid with a mechanism, other than pulling-or pushing-rod, between fluid motor and closure member the fluid acting on a piston for rotating valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/10—Valves; Arrangement of valves
- F04B53/102—Disc valves
-
- 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
- F16K15/00—Check valves
- F16K15/02—Check valves with guided rigid valve members
- F16K15/06—Check valves with guided rigid valve members with guided stems
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve Housings (AREA)
Abstract
348,259. Fluid-actuated valves. OAKLEY, E. C. F., 26, Kilmartin Avenue, Norbury, London. Feb. 28, 1930, Nos. 6695 and 13038. [Class 135.] Check lift valves.-A non-return valve particularly adapted for use in connection with petrol pumps comprises two independently operating superimposed closure members 13, 26, the lower one 13 being adapted to close in advance of the upper one which is fitted with vanes 7 to impart a rotary movement so that impurities are thrown clear of the seat. In the form shown in the Figure the casing is made in two parts 1, 2 the part 1 being provided with an upstanding seat 5 for the valve 26, while the part 2 has a perforated stop plate 15 adapted to engage a projection 16 on the valve. The valve 26 has a guide stem engaging a sleeve 10 supported by webs 11 and the valve 13 which co-operates with a seat 14 has a guide spindle 12 slidably mounted in the spindle 9. In a modification the closure comprises a plane surface co-operating with a knife-edge and the guide is arranged eccentrically. In a further modification the seat for the valve 26 is formed on a detachable member pressed against a knife-edge shoulder in the casing by a ported nut which serves as a seat for the valve 13. In this form the lift of the valve 26 is limited by a spring ring sprung into a groove on the guide spindle. The valve 26 may have a hard steel face secured by soldering or otherwise.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB669530A GB348259A (en) | 1930-02-28 | 1930-02-28 | Improvements in and relating to non-return valves |
NL55812A NL30535C (en) | 1930-02-28 | 1931-02-28 | |
DEO18882D DE552203C (en) | 1930-02-28 | 1931-03-01 | Check valve with two closing bodies |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB669530A GB348259A (en) | 1930-02-28 | 1930-02-28 | Improvements in and relating to non-return valves |
GB1303830 | 1930-04-28 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB348259A true GB348259A (en) | 1931-05-14 |
Family
ID=37056889
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB669530A Expired GB348259A (en) | 1930-02-28 | 1930-02-28 | Improvements in and relating to non-return valves |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB348259A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105484965A (en) * | 2015-12-28 | 2016-04-13 | 南阳理工学院 | Anti-corrosion mud pump |
CN112128430A (en) * | 2019-06-25 | 2020-12-25 | 宁波方太厨具有限公司 | Check valve and gas water heater using same |
-
1930
- 1930-02-28 GB GB669530A patent/GB348259A/en not_active Expired
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105484965A (en) * | 2015-12-28 | 2016-04-13 | 南阳理工学院 | Anti-corrosion mud pump |
CN112128430A (en) * | 2019-06-25 | 2020-12-25 | 宁波方太厨具有限公司 | Check valve and gas water heater using same |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB348259A (en) | Improvements in and relating to non-return valves | |
GB679079A (en) | Improvements in, or relating to, automatic valves for compressors and similar apparatus | |
GB317179A (en) | Improvements relating to gas compressers | |
GB319498A (en) | Improvements in or relating to plate valves | |
GB279541A (en) | Improvements in valves | |
GB353568A (en) | Improvements in and relating to valves | |
GB418003A (en) | Improvements in or relating to valves for controlling gas or air under pressure | |
GB251472A (en) | Valve | |
GB319047A (en) | Improvements in poppet or non-return valves | |
GB536796A (en) | Improvements in or relating to fluid pressure reducing valve devices | |
GB591843A (en) | Improvements relating to check valves | |
GB406132A (en) | Improvements in valves | |
GB200887A (en) | Improvements relating to valves for use in liquid supply systems | |
GB484139A (en) | Automatic annular valve | |
GB438163A (en) | Improvements relating to valves | |
GB221307A (en) | Improvements in or relating to valves | |
GB660184A (en) | Improvements in or relating to valve assemblages | |
GB263459A (en) | Improvements in, and relating to, the valves of air compressors | |
GB429225A (en) | Improvements in or relating to a safety device for gas taps | |
GB242137A (en) | Improvements in valves | |
GB375008A (en) | Improvements in or relating to spring loaded valves | |
GB353582A (en) | Improvements in valve apparatus for air compressors | |
GB514226A (en) | Improvements in or relating to automatic gas valves | |
GB216091A (en) | Improvements in valves | |
GB270087A (en) | Improvements in or relating to air pumps |