FI44074B - - Google Patents
Info
- Publication number
- FI44074B FI44074B FI0919/69A FI91969A FI44074B FI 44074 B FI44074 B FI 44074B FI 0919/69 A FI0919/69 A FI 0919/69A FI 91969 A FI91969 A FI 91969A FI 44074 B FI44074 B FI 44074B
- Authority
- FI
- Finland
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
- F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lift Valve (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NO1211/68A NO121476B (fi) | 1968-03-29 | 1968-03-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FI44074B true FI44074B (fi) | 1971-04-30 |
Family
ID=19878047
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI0919/69A FI44074B (fi) | 1968-03-29 | 1969-03-28 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3578288A (fi) |
| DE (1) | DE1914357A1 (fi) |
| FI (1) | FI44074B (fi) |
| GB (1) | GB1256800A (fi) |
| NO (1) | NO121476B (fi) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3910555A (en) * | 1973-12-26 | 1975-10-07 | Dover Corp | Butterfly valves disc with dovetail groove |
| AT379001B (de) * | 1978-03-10 | 1985-11-11 | Adams Gmbh & Co Kg Geb | Klappenventil |
| DE2917757A1 (de) * | 1979-05-02 | 1980-11-06 | Somas Ventiler | Drosselklappenventil |
| FR2468046A1 (fr) * | 1979-10-23 | 1981-04-30 | Litton Industrial Products | Vanne papillon bidirectionnelle |
| US4304392A (en) * | 1980-03-10 | 1981-12-08 | Crane Co. | Sealing means |
| US4296915A (en) * | 1980-08-21 | 1981-10-27 | Baumann Hans D | Eccentric rotary disk valve with elastic metal seal |
| US4763877A (en) * | 1987-09-29 | 1988-08-16 | Itt Corporation | Butterfly valve seal arrangement |
| US20030209683A1 (en) * | 2002-05-08 | 2003-11-13 | Tsai Chi-Lung | Handle-type butterfly valve |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3144040A (en) * | 1958-02-11 | 1964-08-11 | Baldwin Lima Hamilton Corp | Butterfly valve |
| US3393697A (en) * | 1958-03-10 | 1968-07-23 | Pratt Co Henry | Valve seat |
| US3197174A (en) * | 1961-12-04 | 1965-07-27 | Pratt Co Henry | Resilient adjustable valve seat for butterfly valves |
| US3282558A (en) * | 1962-09-08 | 1966-11-01 | Swain Frank Edward | Annular sealing means |
| US3290001A (en) * | 1964-01-22 | 1966-12-06 | Daniel Ind Inc | Fluid pressure valve having diverse material seal |
| US3356336A (en) * | 1965-04-20 | 1967-12-05 | Maenaka Valve Works Co Ltd | Air-tight sealing device for a valve seat of a butterfly valve |
| US3412975A (en) * | 1966-09-06 | 1968-11-26 | Pratt Co Henry | Fabricated resilient seal retention for large valve dampers |
-
1968
- 1968-03-29 NO NO1211/68A patent/NO121476B/no unknown
-
1969
- 1969-03-21 DE DE19691914357 patent/DE1914357A1/de active Pending
- 1969-03-24 US US809570A patent/US3578288A/en not_active Expired - Lifetime
- 1969-03-28 FI FI0919/69A patent/FI44074B/fi active
- 1969-03-28 GB GB1256800D patent/GB1256800A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3578288A (en) | 1971-05-11 |
| GB1256800A (fi) | 1971-12-15 |
| DE1914357A1 (de) | 1969-10-09 |
| NO121476B (fi) | 1971-03-01 |