FR2262760B1 - - Google Patents
Info
- Publication number
- FR2262760B1 FR2262760B1 FR7407144A FR7407144A FR2262760B1 FR 2262760 B1 FR2262760 B1 FR 2262760B1 FR 7407144 A FR7407144 A FR 7407144A FR 7407144 A FR7407144 A FR 7407144A FR 2262760 B1 FR2262760 B1 FR 2262760B1
- 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
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- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/46—Sealings with packing ring expanded or pressed into place by fluid pressure, e.g. inflatable packings
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- 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)
- Physics & Mathematics (AREA)
- Architecture (AREA)
- Fluid Mechanics (AREA)
- Lift Valve (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7407144A FR2262760A1 (en) | 1974-03-01 | 1974-03-01 | Butterfly valve with expansible sealing ring - has pressure fluid fed to ring formed from two annular elements |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7407144A FR2262760A1 (en) | 1974-03-01 | 1974-03-01 | Butterfly valve with expansible sealing ring - has pressure fluid fed to ring formed from two annular elements |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2262760A1 FR2262760A1 (en) | 1975-09-26 |
FR2262760B1 true FR2262760B1 (en) | 1976-12-10 |
Family
ID=9135710
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7407144A Granted FR2262760A1 (en) | 1974-03-01 | 1974-03-01 | Butterfly valve with expansible sealing ring - has pressure fluid fed to ring formed from two annular elements |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2262760A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2474131B1 (en) * | 1980-01-18 | 1986-11-21 | Marine Ind Petrole | IMPROVEMENTS ON O-RINGS AND VALVES EQUIPPED TO RECEIVE THEM |
FR2578941B1 (en) * | 1985-03-15 | 1987-10-23 | Marine Ind Petrole | O-RING FOR BUTTERFLY VALVE OR ROTARY GATE |
DE3818073A1 (en) * | 1988-05-27 | 1989-12-21 | Zur Steege Geb Hintze Ellen | Shut-off fitting |
CN104295754A (en) * | 2014-09-09 | 2015-01-21 | 江苏远望仪器有限公司 | Butterfly valve with hydraulic seal structure |
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1974
- 1974-03-01 FR FR7407144A patent/FR2262760A1/en active Granted
Also Published As
Publication number | Publication date |
---|---|
FR2262760A1 (en) | 1975-09-26 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
CL | Concession to grant licenses | ||
ST | Notification of lapse |