IT1121235B - Rubinetto a sfera - Google Patents
Rubinetto a sferaInfo
- Publication number
- IT1121235B IT1121235B IT23222/79A IT2322279A IT1121235B IT 1121235 B IT1121235 B IT 1121235B IT 23222/79 A IT23222/79 A IT 23222/79A IT 2322279 A IT2322279 A IT 2322279A IT 1121235 B IT1121235 B IT 1121235B
- Authority
- IT
- Italy
- Prior art keywords
- ball valve
- ball
- valve
- Prior art date
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
- F16K5/06—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 with plugs having spherical surfaces; Packings therefor
- F16K5/0647—Spindles or actuating means
-
- 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
- F16K5/204—Special arrangements for separating the sealing faces or for pressing them together for plugs with spherical surfaces with the plugs or parts of the plugs mechanically pressing the seals against the housing
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
- Electrically Driven Valve-Operating Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2827720A DE2827720C2 (de) | 1978-06-21 | 1978-06-21 | Kugelhahn |
Publications (2)
Publication Number | Publication Date |
---|---|
IT7923222A0 IT7923222A0 (it) | 1979-06-01 |
IT1121235B true IT1121235B (it) | 1986-03-26 |
Family
ID=6042624
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT23222/79A IT1121235B (it) | 1978-06-21 | 1979-06-01 | Rubinetto a sfera |
Country Status (5)
Country | Link |
---|---|
US (1) | US4296913A (it) |
DE (1) | DE2827720C2 (it) |
FR (1) | FR2429365A1 (it) |
GB (1) | GB2024376B (it) |
IT (1) | IT1121235B (it) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1185699B (it) * | 1985-09-10 | 1987-11-12 | Franco Narduzzi | Valvola di intercettazione con otturatore a maschio sferico a tenuta perfezionata,particolarmente per l'intercettazione di fluidi ad elevate temperature |
US4989641A (en) * | 1989-10-11 | 1991-02-05 | Santa Fe Energy Co. | Rotary selector valve |
US5333833A (en) * | 1992-04-13 | 1994-08-02 | Marotta Scientific Controls, Inc. | Rotary ball valve with lifting ball |
US5228645A (en) * | 1992-04-13 | 1993-07-20 | Marotta Scientific Controls, Inc. | Rotary ball valve with lifting ball |
US5927682A (en) * | 1998-01-16 | 1999-07-27 | Mamac Systems, Inc. | Rotary drive coupler for actuated valve |
US20050151107A1 (en) * | 2003-12-29 | 2005-07-14 | Jianchao Shu | Fluid control system and stem joint |
US8403293B2 (en) * | 2004-12-15 | 2013-03-26 | Enovate Systems Limited | Axially energisable ball valve |
GB0427400D0 (en) * | 2004-12-15 | 2005-01-19 | Enovate Systems Ltd | Axially energisable ball valve |
US7374147B2 (en) * | 2005-10-14 | 2008-05-20 | Et Us Holdings Llc | Valve assembly with overstroke device and associated method |
JP4192193B2 (ja) * | 2006-10-11 | 2008-12-03 | 株式会社日阪製作所 | ボールバルブ |
DE102009024361B4 (de) * | 2009-06-04 | 2021-10-21 | Illinois Tool Works Inc. | Ventilanordnung für eine Verbrennungskraftmaschine |
CN102297274B (zh) * | 2011-08-08 | 2014-11-05 | 常熟市微尘电器有限公司 | 一种混水阀装置 |
DE102012003397A1 (de) * | 2012-02-23 | 2013-08-29 | Johnson Electric Dresden Gmbh | Kükenhahn mit einem drehzapfengelagerten Küken |
CN205877247U (zh) * | 2016-05-26 | 2017-01-11 | 刘晓琦 | 一种强制密封球阀 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2200474A (en) * | 1938-07-13 | 1940-05-14 | Alfred G Heggem | Valve actuating mechanism |
FR863360A (fr) * | 1940-02-09 | 1941-03-31 | Robinet | |
US2847180A (en) * | 1956-06-28 | 1958-08-12 | Ludeman Oscar | Valve mechanism |
DE1170734B (de) * | 1960-03-21 | 1964-05-21 | Jamesbury Corp | Hahn mit Kugelkueken, das eine quadratische Ausnehmung fuer das eingreifende Spindelende hat |
DE1260250B (de) * | 1961-10-30 | 1968-02-01 | Clayton Mark & Company | Hahn mit Kugelkueken |
FR1346991A (fr) * | 1962-06-16 | 1963-12-27 | Amélioration dans le fonctionnement des vannes sphériques | |
DE2512465A1 (de) * | 1975-03-21 | 1976-10-07 | Waggon Union Gmbh | Kugelschieberventil |
US4029292A (en) * | 1976-04-06 | 1977-06-14 | Eisenbahn-Verkehrsmittel Ag | Globe valve construction |
FI55568C (fi) * | 1976-12-28 | 1979-08-10 | Juha Antti Elia Nelimarkka | Kulventil |
US4141536A (en) * | 1977-05-25 | 1979-02-27 | Texaco Inc. | Ball type valve with high pressure sealing capability |
-
1978
- 1978-06-21 DE DE2827720A patent/DE2827720C2/de not_active Expired
-
1979
- 1979-06-01 IT IT23222/79A patent/IT1121235B/it active
- 1979-06-13 FR FR7915120A patent/FR2429365A1/fr active Granted
- 1979-06-19 US US06/049,882 patent/US4296913A/en not_active Expired - Lifetime
- 1979-06-21 GB GB7921390A patent/GB2024376B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
IT7923222A0 (it) | 1979-06-01 |
DE2827720A1 (de) | 1980-01-10 |
US4296913A (en) | 1981-10-27 |
GB2024376A (en) | 1980-01-09 |
FR2429365B1 (it) | 1984-03-23 |
FR2429365A1 (fr) | 1980-01-18 |
GB2024376B (en) | 1982-06-09 |
DE2827720C2 (de) | 1983-11-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970730 |