BE728474A - - Google Patents
Info
- Publication number
- BE728474A BE728474A BE728474DA BE728474A BE 728474 A BE728474 A BE 728474A BE 728474D A BE728474D A BE 728474DA BE 728474 A BE728474 A BE 728474A
- Authority
- BE
- Belgium
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
- F16K5/02—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 conical surfaces; Packings therefor
- F16K5/0257—Packings
- F16K5/0278—Packings on the plug
-
- 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
- F16K5/02—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 conical surfaces; Packings therefor
- F16K5/0257—Packings
- F16K5/0285—Packings spindle sealing
-
- 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
- F16K5/16—Special arrangements for separating the sealing faces or for pressing them together for plugs with conical surfaces
- F16K5/162—Special arrangements for separating the sealing faces or for pressing them together for plugs with conical surfaces with the plugs or parts of the plugs mechanically pressing the seal against the housing
- F16K5/167—Means pressing radially
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/8158—With indicator, register, recorder, alarm or inspection means
- Y10T137/8225—Position or extent of motion indicator
- Y10T137/8275—Indicator element rigidly carried by the movable element whose position is indicated
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Sliding Valves (AREA)
- Details Of Valves (AREA)
- Lift Valve (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70602668A | 1968-02-16 | 1968-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE728474A true BE728474A (es) | 1969-07-16 |
Family
ID=24835911
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE728474D BE728474A (es) | 1968-02-16 | 1969-02-14 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3522820A (es) |
| AT (1) | AT296712B (es) |
| BE (1) | BE728474A (es) |
| DE (1) | DE1905493A1 (es) |
| FR (1) | FR2002072A1 (es) |
| GB (1) | GB1251416A (es) |
| NL (1) | NL6902389A (es) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4519209A (en) * | 1980-08-11 | 1985-05-28 | Sperry Corporation | Hydraulic motor bypass apparatus |
| US4510966A (en) * | 1983-03-28 | 1985-04-16 | Garlock, Inc. | Plug valve with floating stem seal |
| US4773565A (en) * | 1983-12-02 | 1988-09-27 | Phillips Petroleum Company | Rotary valve |
| US4773626A (en) * | 1983-12-02 | 1988-09-27 | Phillips Petroleum Company | Rotary valve |
| US4535803A (en) * | 1984-03-19 | 1985-08-20 | The Dow Chemical Company | Plug valve |
| US20030205686A1 (en) * | 2002-05-01 | 2003-11-06 | Jin-Yue Chiu | Stop valve for water pipe |
-
1968
- 1968-02-16 US US706026A patent/US3522820A/en not_active Expired - Lifetime
-
1969
- 1969-02-05 DE DE19691905493 patent/DE1905493A1/de active Pending
- 1969-02-07 GB GB1251416D patent/GB1251416A/en not_active Expired
- 1969-02-14 NL NL6902389A patent/NL6902389A/xx unknown
- 1969-02-14 BE BE728474D patent/BE728474A/xx unknown
- 1969-02-14 FR FR6903765A patent/FR2002072A1/fr not_active Withdrawn
- 1969-02-14 AT AT153869A patent/AT296712B/de not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| GB1251416A (es) | 1971-10-27 |
| US3522820A (en) | 1970-08-04 |
| FR2002072A1 (es) | 1969-10-03 |
| NL6902389A (es) | 1969-08-19 |
| AT296712B (de) | 1972-02-25 |
| DE1905493A1 (de) | 1969-09-18 |