CH594421A5 - - Google Patents
Info
- Publication number
- CH594421A5 CH594421A5 CH281376A CH281376A CH594421A5 CH 594421 A5 CH594421 A5 CH 594421A5 CH 281376 A CH281376 A CH 281376A CH 281376 A CH281376 A CH 281376A CH 594421 A5 CH594421 A5 CH 594421A5
- Authority
- CH
- Switzerland
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
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
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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
- F16J15/002—Sealings comprising at least two sealings in succession
- F16J15/004—Sealings comprising at least two sealings in succession forming of recuperation chamber for the leaking fluid
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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
- F16K1/2261—Shaping or arrangements of the sealing the sealing being arranged on the valve member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
Priority Applications (10)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH281376A CH594421A5 (en) | 1976-03-05 | 1976-03-05 | |
DE19762632231 DE2632231A1 (en) | 1976-03-05 | 1976-07-16 | BLOCKING DEVICE FOR AN AIR CONVEYOR LINE |
DE19767622591 DE7622591U1 (en) | 1976-03-05 | 1976-07-16 | BLOCKING DEVICE FOR AN AIR CONVEYOR LINE |
FR7623690A FR2362317A1 (en) | 1976-03-05 | 1976-08-03 | Butterfly damper for air duct - has ridge on inside of casing on which sealing strip in peripheral groove on disc seats |
AT0076477A AT363233B (en) | 1976-03-05 | 1977-02-07 | SHUT-OFF DEVICE FOR AN AIR DELIVERY PIPE |
NL7701278A NL7701278A (en) | 1976-03-05 | 1977-02-07 | SHUT-OFF VALVE FOR AN AIR LINE. |
NO770440A NO770440L (en) | 1976-03-05 | 1977-02-10 | CLOSING DEVICE FOR AN AIR-LEADING LINE |
JP1470277A JPS52107626A (en) | 1976-03-05 | 1977-02-15 | Valve gear for air transport pipe |
BE175477A BE852097A (en) | 1976-03-05 | 1977-03-04 | BLOCKING DEVICE FOR A VENTILATION OR AIR CIRCULATION DUCT |
SE7702428A SE7702428L (en) | 1976-03-05 | 1977-03-04 | CLOSING DEVICE FOR AN AIR TRANSPORT LINE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH281376A CH594421A5 (en) | 1976-03-05 | 1976-03-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH594421A5 true CH594421A5 (en) | 1978-01-13 |
Family
ID=4242172
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH281376A CH594421A5 (en) | 1976-03-05 | 1976-03-05 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE852097A (en) |
CH (1) | CH594421A5 (en) |
DE (2) | DE2632231A1 (en) |
FR (1) | FR2362317A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4658853A (en) * | 1985-01-09 | 1987-04-21 | Regenerative Environmental Equipment Co., Inc. | Anti-leak valving system |
WO2001075341A2 (en) * | 2000-03-31 | 2001-10-11 | Mks Instruments, Inc. | Butterfly valve |
EP2916050A1 (en) * | 2014-03-04 | 2015-09-09 | Rico-Sicherheitstechnik AG | Shut-off device for a pipe |
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1976
- 1976-03-05 CH CH281376A patent/CH594421A5/xx not_active IP Right Cessation
- 1976-07-16 DE DE19762632231 patent/DE2632231A1/en not_active Withdrawn
- 1976-07-16 DE DE19767622591 patent/DE7622591U1/en not_active Expired
- 1976-08-03 FR FR7623690A patent/FR2362317A1/en active Granted
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1977
- 1977-03-04 BE BE175477A patent/BE852097A/en unknown
Also Published As
Publication number | Publication date |
---|---|
BE852097A (en) | 1977-07-01 |
DE2632231A1 (en) | 1977-09-15 |
DE7622591U1 (en) | 1978-03-02 |
FR2362317A1 (en) | 1978-03-17 |
FR2362317B1 (en) | 1980-06-06 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |