FR2173253B3 - - Google Patents
Info
- Publication number
- FR2173253B3 FR2173253B3 FR7306498A FR7306498A FR2173253B3 FR 2173253 B3 FR2173253 B3 FR 2173253B3 FR 7306498 A FR7306498 A FR 7306498A FR 7306498 A FR7306498 A FR 7306498A FR 2173253 B3 FR2173253 B3 FR 2173253B3
- 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
-
- 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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB850972 | 1972-02-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2173253A1 FR2173253A1 (https=) | 1973-10-05 |
| FR2173253B3 true FR2173253B3 (https=) | 1976-02-20 |
Family
ID=9853819
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7306498A Expired FR2173253B3 (https=) | 1972-02-24 | 1973-02-23 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3815869A (https=) |
| JP (1) | JPS48104117A (https=) |
| DE (1) | DE2308568A1 (https=) |
| FR (1) | FR2173253B3 (https=) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52114426U (https=) * | 1976-02-27 | 1977-08-31 | ||
| JPS53133226U (https=) * | 1977-03-30 | 1978-10-21 | ||
| US4249555A (en) * | 1977-12-30 | 1981-02-10 | Domer Scaramucci | Fire safe disc valve |
| US4206903A (en) * | 1978-08-11 | 1980-06-10 | Domer Scaramucci | Butterfly valve with cam actuable seat |
| US4271858A (en) * | 1978-11-08 | 1981-06-09 | Charles Winn (Valves) Limited | Butterfly valve having temperature responsive sealing means |
| US4335748A (en) * | 1980-04-14 | 1982-06-22 | Posi-Seal International, Inc. | Bidirectional control valve |
| US5318063A (en) * | 1993-02-19 | 1994-06-07 | Muddiman Robert W | Fluid check valve with replaceable valve seat and flapper assembly |
| JP1617076S (https=) * | 2018-02-16 | 2018-11-05 | ||
| JP1679877S (https=) * | 2020-07-17 | 2021-02-22 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3556476A (en) * | 1968-07-11 | 1971-01-19 | Fwi Inc | Butterfly valve having improved positive closure means |
| US3593960A (en) * | 1969-05-09 | 1971-07-20 | Domer Scaramucci | Disc valve with upstream and downstream seats |
| US3705707A (en) * | 1971-07-13 | 1972-12-12 | Domer Scaramucci | Self-aligning trunnion ball valve |
-
1973
- 1973-02-20 US US00334109A patent/US3815869A/en not_active Expired - Lifetime
- 1973-02-21 DE DE19732308568 patent/DE2308568A1/de active Pending
- 1973-02-22 JP JP48020770A patent/JPS48104117A/ja active Pending
- 1973-02-23 FR FR7306498A patent/FR2173253B3/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2308568A1 (de) | 1973-09-20 |
| FR2173253A1 (https=) | 1973-10-05 |
| US3815869A (en) | 1974-06-11 |
| JPS48104117A (https=) | 1973-12-27 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |