FR2355219B2 - - Google Patents
Info
- Publication number
- FR2355219B2 FR2355219B2 FR7718301A FR7718301A FR2355219B2 FR 2355219 B2 FR2355219 B2 FR 2355219B2 FR 7718301 A FR7718301 A FR 7718301A FR 7718301 A FR7718301 A FR 7718301A FR 2355219 B2 FR2355219 B2 FR 2355219B2
- 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
- F16K1/2263—Shaping or arrangements of the sealing the sealing being arranged on the valve seat
- F16K1/2265—Shaping or arrangements of the sealing the sealing being arranged on the valve seat with a channel- or U-shaped seal covering a central body portion
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2626666A DE2626666C2 (en) | 1976-06-15 | 1976-06-15 | Butterfly valve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2355219A2 FR2355219A2 (en) | 1978-01-13 |
| FR2355219B2 true FR2355219B2 (en) | 1980-04-04 |
Family
ID=5980536
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7718301A Granted FR2355219A2 (en) | 1976-06-15 | 1977-06-15 | BUTTERFLY SHUT-OFF VALVE |
Country Status (3)
| Country | Link |
|---|---|
| FR (1) | FR2355219A2 (en) |
| GB (1) | GB1572436A (en) |
| IT (1) | IT1116759B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES2153716B1 (en) * | 1997-06-12 | 2001-09-16 | Tecn Modulares E Ind S A Temoi | CUTTING VALVE FOR VACUUM EVACUATION SYSTEMS, AND PROCEDURE TO KEEP A CUTTING VALVE OPERATIVE. |
| CN103615551B (en) * | 2013-11-15 | 2016-02-10 | 武汉亚美阀门制造有限公司 | A kind of two-way selfsealings low flow resistance spheroid butterfly valve |
| CN111173621A (en) * | 2020-01-17 | 2020-05-19 | 杰锋汽车动力系统股份有限公司 | New energy automobile electron air throttle structure |
-
1977
- 1977-06-14 IT IT6837777A patent/IT1116759B/en active
- 1977-06-15 FR FR7718301A patent/FR2355219A2/en active Granted
- 1977-06-15 GB GB2500177A patent/GB1572436A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1572436A (en) | 1980-07-30 |
| IT1116759B (en) | 1986-02-10 |
| FR2355219A2 (en) | 1978-01-13 |