GB149855A - Improvements in or relating to valves - Google Patents
Improvements in or relating to valvesInfo
- Publication number
- GB149855A GB149855A GB2342619A GB2342619A GB149855A GB 149855 A GB149855 A GB 149855A GB 2342619 A GB2342619 A GB 2342619A GB 2342619 A GB2342619 A GB 2342619A GB 149855 A GB149855 A GB 149855A
- Authority
- GB
- United Kingdom
- Prior art keywords
- valves
- sliding
- engage
- spindle
- valve
- 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
- F16K3/00—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing
- F16K3/02—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor
- F16K3/16—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together
- F16K3/18—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members
- F16K3/182—Gate valves or sliding valves, i.e. cut-off apparatus with closing members having a sliding movement along the seat for opening and closing with flat sealing faces; Packings therefor with special arrangements for separating the sealing faces or for pressing them together by movement of the closure members by means of toggle links
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Valve-Gear Or Valve Arrangements (AREA)
Abstract
149,855. Vaccarezza, C. Sept. 23, 1919. Lift valves; sliding va.lves; wedging or jamming. -Relates to screw-actuated straight-way doublelaced valves which are forced to and released from their seatings at the moment of closing and opening by means of toggle links connected to the valves and to fixed and sliding collars on the spindle. In such a valve, the stem I is made hollow and is internally screwed to engage a screwed spindle G<1> rotatably mounted in a bridge D. The inner sliding collar P is recessed at the bottom to engage a central boss Q on the casing abutment. The valve disks may be flat, as shown, or conical or other shape, and there mav be three, four, or more such disks arranged for controlling a number of passage-ways.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2342619A GB149855A (en) | 1919-09-23 | 1919-09-23 | Improvements in or relating to valves |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB2342619A GB149855A (en) | 1919-09-23 | 1919-09-23 | Improvements in or relating to valves |
Publications (1)
Publication Number | Publication Date |
---|---|
GB149855A true GB149855A (en) | 1920-08-26 |
Family
ID=10195400
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB2342619A Expired GB149855A (en) | 1919-09-23 | 1919-09-23 | Improvements in or relating to valves |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB149855A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3208717A (en) * | 1962-01-29 | 1965-09-28 | Palmer Filter Equipment Compan | Valve |
WO2008138452A1 (en) * | 2007-05-16 | 2008-11-20 | Vat Holding Ag | Valve having a sealing member |
WO2009080304A1 (en) * | 2007-12-20 | 2009-07-02 | Oerlikon Trading Ag, Trübbach | Gate valve for a vacuum chamber and vacuum chamber |
CN111226064A (en) * | 2017-10-13 | 2020-06-02 | 莱恩Tmd有限公司 | Valve assembly |
CN113309869A (en) * | 2021-04-26 | 2021-08-27 | 深圳市大成精密设备有限公司 | Vacuum plate valve |
-
1919
- 1919-09-23 GB GB2342619A patent/GB149855A/en not_active Expired
Cited By (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3208717A (en) * | 1962-01-29 | 1965-09-28 | Palmer Filter Equipment Compan | Valve |
WO2008138452A1 (en) * | 2007-05-16 | 2008-11-20 | Vat Holding Ag | Valve having a sealing member |
JP2010526974A (en) * | 2007-05-16 | 2010-08-05 | バット ホールディング アーゲー | valve |
US8002238B2 (en) | 2007-05-16 | 2011-08-23 | Vat Holding Ag | Valve having a sealing member |
CN101680553B (en) * | 2007-05-16 | 2011-12-14 | Vat控股公司 | Valve having a sealing member |
WO2009080304A1 (en) * | 2007-12-20 | 2009-07-02 | Oerlikon Trading Ag, Trübbach | Gate valve for a vacuum chamber and vacuum chamber |
US8448918B2 (en) | 2007-12-20 | 2013-05-28 | Tel Solar Ag | Gate valve for a vacuum chamber and vacuum chamber |
CN101970918B (en) * | 2007-12-20 | 2013-06-26 | 东电电子太阳能股份公司 | Gate valve for a vacuum chamber and vacuum chamber |
CN111226064A (en) * | 2017-10-13 | 2020-06-02 | 莱恩Tmd有限公司 | Valve assembly |
CN113309869A (en) * | 2021-04-26 | 2021-08-27 | 深圳市大成精密设备有限公司 | Vacuum plate valve |
CN113309869B (en) * | 2021-04-26 | 2022-04-08 | 深圳市大成精密设备股份有限公司 | Vacuum plate valve |
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