FR815356A - Butterfly valve - Google Patents
Butterfly valveInfo
- Publication number
- FR815356A FR815356A FR815356DA FR815356A FR 815356 A FR815356 A FR 815356A FR 815356D A FR815356D A FR 815356DA FR 815356 A FR815356 A FR 815356A
- Authority
- FR
- France
- Prior art keywords
- butterfly valve
- butterfly
- valve
- Prior art date
- 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
-
- 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
- F16K1/222—Shaping of the valve member
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE815356X | 1935-12-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR815356A true FR815356A (en) | 1937-07-10 |
Family
ID=6734748
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR815356D Expired FR815356A (en) | 1935-12-31 | 1936-12-22 | Butterfly valve |
FR49524D Expired FR49524E (en) | 1935-12-31 | 1938-05-27 | Butterfly valve |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR49524D Expired FR49524E (en) | 1935-12-31 | 1938-05-27 | Butterfly valve |
Country Status (1)
Country | Link |
---|---|
FR (2) | FR815356A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995015455A1 (en) * | 1993-12-01 | 1995-06-08 | Goodwin International Limited | Plates for dual plate check valves |
EP1731805A1 (en) * | 2005-05-17 | 2006-12-13 | Wojciech Spalony | Disc of a butterfly valve and method to manufacture |
WO2007017645A1 (en) | 2005-08-11 | 2007-02-15 | Active Technologies Limited | Valve assembly |
-
1936
- 1936-12-22 FR FR815356D patent/FR815356A/en not_active Expired
-
1938
- 1938-05-27 FR FR49524D patent/FR49524E/en not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1995015455A1 (en) * | 1993-12-01 | 1995-06-08 | Goodwin International Limited | Plates for dual plate check valves |
EP1731805A1 (en) * | 2005-05-17 | 2006-12-13 | Wojciech Spalony | Disc of a butterfly valve and method to manufacture |
WO2007017645A1 (en) | 2005-08-11 | 2007-02-15 | Active Technologies Limited | Valve assembly |
Also Published As
Publication number | Publication date |
---|---|
FR49524E (en) | 1939-05-01 |
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