BE710143A - - Google Patents
Info
- Publication number
- BE710143A BE710143A BE710143DA BE710143A BE 710143 A BE710143 A BE 710143A BE 710143D A BE710143D A BE 710143DA BE 710143 A BE710143 A BE 710143A
- Authority
- BE
- Belgium
- 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
- F16K5/205—Sealing effected by the flowing medium
-
- 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
- F16K5/0663—Packings
- F16K5/0684—Packings on the plug
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US61509367A | 1967-02-10 | 1967-02-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE710143A true BE710143A (US20100223739A1-20100909-C00005.png) | 1968-05-30 |
Family
ID=24463952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE710143D Expired BE710143A (US20100223739A1-20100909-C00005.png) | 1967-02-10 | 1968-01-31 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3447781A (US20100223739A1-20100909-C00005.png) |
| BE (1) | BE710143A (US20100223739A1-20100909-C00005.png) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3958314A (en) * | 1973-05-25 | 1976-05-25 | Henry Pratt Company | Seal for butterfly valves |
| US4034959A (en) * | 1975-12-24 | 1977-07-12 | Acf Industries, Incorporated | Valve seal retaining means |
| JPS53165324U (US20100223739A1-20100909-C00005.png) * | 1977-06-02 | 1978-12-25 | ||
| US4247080A (en) * | 1978-12-21 | 1981-01-27 | Acf Industries, Incorporated | Seal assembly for valves |
| US4836412A (en) * | 1983-10-31 | 1989-06-06 | Deere & Company | Continous loop flexible lip vacuum seal |
| US5069240A (en) * | 1990-12-12 | 1991-12-03 | Henry Pratt Company | Flexible seating structure for rotary valves |
| US5478047A (en) * | 1994-02-07 | 1995-12-26 | Watts Investment Company | Flexible seating structure for valves |
| US5538029A (en) * | 1995-04-17 | 1996-07-23 | Henry Pratt Company | Method for adjusting valve sealing engagement |
| US5588638A (en) * | 1995-09-05 | 1996-12-31 | Bunting; Bryce T. | Ball valve |
| ITBS20010071U1 (it) * | 2001-07-27 | 2003-01-27 | Enolgas Bonomi S P A | Guarnizione toroidale composita per valvole a sfera |
| RU2641457C2 (ru) * | 2012-08-08 | 2018-01-17 | Хэнни Пенни Корпорейшн | Манжетные уплотнения для устройства для приготовления пищи и устройство для приготовления пищи с таким манжетным уплотнением |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2889134A (en) * | 1955-08-26 | 1959-06-02 | Walworth Co | Valve construction |
| US3195857A (en) * | 1962-05-02 | 1965-07-20 | Homer J Shafer | Ball valve construction |
| US3208718A (en) * | 1963-03-15 | 1965-09-28 | Baldwin Lima Hamilton Corp | Spherical valve |
| US3304050A (en) * | 1963-04-01 | 1967-02-14 | Pratt Co Henry | Valve seat |
| US3227174A (en) * | 1963-04-30 | 1966-01-04 | Allegheny Plastics | Valve and method of making it |
-
1967
- 1967-02-10 US US615093A patent/US3447781A/en not_active Expired - Lifetime
-
1968
- 1968-01-31 BE BE710143D patent/BE710143A/xx not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3447781A (en) | 1969-06-03 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: AMSTED INDUSTRIES INC. Effective date: 19880131 |