FR1555488A - - Google Patents
Info
- Publication number
- FR1555488A FR1555488A FR1555488DA FR1555488A FR 1555488 A FR1555488 A FR 1555488A FR 1555488D A FR1555488D A FR 1555488DA FR 1555488 A FR1555488 A FR 1555488A
- Authority
- FR
- France
- 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
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/226—Shaping or arrangements of the sealing
- F16K1/228—Movable sealing bodies
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR62827 | 1966-05-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1555488A true FR1555488A (en) | 1969-01-31 |
Family
ID=8609352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1555488D Expired FR1555488A (en) | 1966-05-25 | 1966-05-25 |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1555488A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2508587A1 (en) * | 1981-06-24 | 1982-12-31 | Oreg | Butterfly valve with inflatable seal - has pressure source with valve to selectively deflate seal clear of disc |
WO2010060562A1 (en) * | 2008-11-26 | 2010-06-03 | Sms Mevac Gmbh | Device for closing or opening the flow cross-section of pipes, especially in vacuum systems |
EP2113691A3 (en) * | 2008-04-30 | 2012-09-05 | Dynamic Air, Inc. | Butterfly valves |
-
1966
- 1966-05-25 FR FR1555488D patent/FR1555488A/fr not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2508587A1 (en) * | 1981-06-24 | 1982-12-31 | Oreg | Butterfly valve with inflatable seal - has pressure source with valve to selectively deflate seal clear of disc |
EP2113691A3 (en) * | 2008-04-30 | 2012-09-05 | Dynamic Air, Inc. | Butterfly valves |
US8607812B2 (en) | 2008-04-30 | 2013-12-17 | Dynamil Air Inc. | High temperature butterfly valves |
WO2010060562A1 (en) * | 2008-11-26 | 2010-06-03 | Sms Mevac Gmbh | Device for closing or opening the flow cross-section of pipes, especially in vacuum systems |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |