JPS6250712B2 - - Google Patents
Info
- Publication number
- JPS6250712B2 JPS6250712B2 JP54127264A JP12726479A JPS6250712B2 JP S6250712 B2 JPS6250712 B2 JP S6250712B2 JP 54127264 A JP54127264 A JP 54127264A JP 12726479 A JP12726479 A JP 12726479A JP S6250712 B2 JPS6250712 B2 JP S6250712B2
- Authority
- JP
- Japan
- Prior art keywords
- wave spring
- seat ring
- spring
- valve
- wave
- 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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
- F16K5/14—Special arrangements for separating the sealing faces or for pressing them together
- F16K5/20—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces
- F16K5/201—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the housing or parts of the housing mechanically pressing the seal against the plug
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
- Springs (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US96049978A | 1978-11-13 | 1978-11-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5565772A JPS5565772A (en) | 1980-05-17 |
JPS6250712B2 true JPS6250712B2 (en]) | 1987-10-26 |
Family
ID=25503249
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP12726479A Granted JPS5565772A (en) | 1978-11-13 | 1979-10-02 | Spring assembly for floating seat ring |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0012128B1 (en]) |
JP (1) | JPS5565772A (en]) |
AR (1) | AR218393A1 (en]) |
AT (1) | ATE1652T1 (en]) |
AU (1) | AU525286B2 (en]) |
BR (1) | BR7906416A (en]) |
CA (1) | CA1111405A (en]) |
DE (1) | DE2963848D1 (en]) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4388945A (en) * | 1982-01-04 | 1983-06-21 | Jamesbury Corporation | Valve assembly and disassembly device |
JPS619679U (ja) * | 1984-06-21 | 1986-01-21 | 日本ボ−ルバルブ株式会社 | トツプエントリ−型ボ−ルバルブ |
US4566482A (en) * | 1985-06-27 | 1986-01-28 | Stunkard Gerald A | Top entry trunnion ball valve |
GB0427420D0 (en) * | 2004-12-15 | 2005-01-19 | Kohler Mira Ltd | Improvements in or relating to thermostatic mixing valves |
JP2010261466A (ja) * | 2009-04-09 | 2010-11-18 | Itotekkou Co Ltd | ガス栓 |
EP2341269A1 (en) * | 2009-12-22 | 2011-07-06 | Valbart S.r.l. | Trunnion-mounted ball valve with reverse-piston effect |
CN102052479B (zh) * | 2010-12-23 | 2014-04-09 | 曾品其 | 复合密封四座双向直通球阀 |
GB2539268A (en) * | 2015-06-12 | 2016-12-14 | Heap & Partners Ltd | Method of assembling a ball valve housing |
CN106763861B (zh) * | 2016-12-13 | 2019-04-02 | 白龙山 | 气动波纹管膜盒式液压密封球阀 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE448817C (de) * | 1926-02-21 | 1927-08-30 | Fried Krupp Akt Ges | Aus aufeinandergeschichteten Federelementen bestehende Feder fuer Puffer u. dgl. |
US2480529A (en) * | 1944-05-03 | 1949-08-30 | Thompson Prod Inc | Seal assembly |
US2548128A (en) * | 1944-05-03 | 1951-04-10 | Thompson Prod Inc | Seal assembly for flow control devices |
US3387815A (en) * | 1965-05-21 | 1968-06-11 | Richards & Co B C | Seat for ball-valve and ball-valve using this seat |
FR1575883A (en]) * | 1968-06-11 | 1969-07-25 | ||
DE1808290A1 (de) * | 1968-11-12 | 1970-07-02 | Neue Argus Gmbh | Dichtung fuer Kugelkueken in Kugelhaehnen |
JPS4920315U (en]) * | 1972-05-20 | 1974-02-20 | ||
JPS4938916U (en]) * | 1972-07-07 | 1974-04-05 | ||
JPS5136035Y2 (en]) * | 1973-04-26 | 1976-09-04 | ||
JPS5330527B2 (en]) * | 1975-02-03 | 1978-08-28 | ||
DE2600946A1 (de) * | 1976-01-13 | 1977-07-14 | Boge Gmbh | Dynamisch beanspruchte wellenfeder, insbesondere von hydraulischen teleskopschwingungsdaempfern fuer kraftfahrzeuge |
-
1979
- 1979-08-17 AT AT79890026T patent/ATE1652T1/de not_active IP Right Cessation
- 1979-08-17 EP EP79890026A patent/EP0012128B1/en not_active Expired
- 1979-08-17 DE DE7979890026T patent/DE2963848D1/de not_active Expired
- 1979-08-23 AR AR277824A patent/AR218393A1/es active
- 1979-08-27 CA CA334,631A patent/CA1111405A/en not_active Expired
- 1979-10-02 JP JP12726479A patent/JPS5565772A/ja active Granted
- 1979-10-04 BR BR7906416A patent/BR7906416A/pt unknown
- 1979-10-30 AU AU52306/79A patent/AU525286B2/en not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
BR7906416A (pt) | 1980-06-03 |
AU525286B2 (en) | 1982-10-28 |
ATE1652T1 (de) | 1982-10-15 |
AU5230679A (en) | 1980-05-22 |
EP0012128B1 (en) | 1982-10-13 |
CA1111405A (en) | 1981-10-27 |
AR218393A1 (es) | 1980-05-30 |
JPS5565772A (en) | 1980-05-17 |
DE2963848D1 (en) | 1982-11-18 |
EP0012128A1 (en) | 1980-06-11 |
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