BR7204305D0 - Aperfeicoamentos em valvula rotativa e anel de sede de valvula de borboleta - Google Patents
Aperfeicoamentos em valvula rotativa e anel de sede de valvula de borboletaInfo
- Publication number
- BR7204305D0 BR7204305D0 BR4305/72A BR430572A BR7204305D0 BR 7204305 D0 BR7204305 D0 BR 7204305D0 BR 4305/72 A BR4305/72 A BR 4305/72A BR 430572 A BR430572 A BR 430572A BR 7204305 D0 BR7204305 D0 BR 7204305D0
- Authority
- BR
- Brazil
- Prior art keywords
- perfectings
- seat ring
- valve seat
- rotating
- valve
- Prior art date
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
- F16K1/228—Movable sealing bodies
- F16K1/2285—Movable sealing bodies the movement being caused by the flowing medium
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 |
|---|---|---|---|
| US15869971A | 1971-07-01 | 1971-07-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR7204305D0 true BR7204305D0 (pt) | 1973-05-31 |
Family
ID=22569312
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR4305/72A BR7204305D0 (pt) | 1971-07-01 | 1972-06-30 | Aperfeicoamentos em valvula rotativa e anel de sede de valvula de borboleta |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3801066A (pt) |
| BR (1) | BR7204305D0 (pt) |
| CA (1) | CA954498A (pt) |
| DE (1) | DE2231277A1 (pt) |
| FR (1) | FR2144420A5 (pt) |
| GB (1) | GB1356752A (pt) |
| SE (1) | SE383031B (pt) |
Families Citing this family (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3997142A (en) * | 1975-04-21 | 1976-12-14 | Fmc Corporation | Pressure sensitive and temperature responsive rotary valve |
| JPS5236326A (en) * | 1975-09-17 | 1977-03-19 | Kurimoto Ltd | Sealing mechanism of butterfly valve |
| US4176820A (en) * | 1977-07-05 | 1979-12-04 | Fmc Corporation | Pressure-sensitive temperature-responsive rotary valve for cryogenic temperatures |
| AT379001B (de) * | 1978-03-10 | 1985-11-11 | Adams Gmbh & Co Kg Geb | Klappenventil |
| US4331319A (en) * | 1980-03-06 | 1982-05-25 | Jamesbury Corp. | Butterfly valve |
| US4304392A (en) * | 1980-03-10 | 1981-12-08 | Crane Co. | Sealing means |
| GB2226619A (en) * | 1988-12-13 | 1990-07-04 | Bryan Donkin Co Ltd | Butterfly valves |
| US5620167A (en) * | 1996-02-22 | 1997-04-15 | Habicht; Helmut | Modular butterfly valve for tablets, capsules and the like |
| US5947445A (en) * | 1996-08-30 | 1999-09-07 | Bs&B Safety Systems, Inc. | Rotatable valve assembly |
| IT1294045B1 (it) * | 1997-04-11 | 1999-03-15 | Bruno Tubaro | Valvola a farfalla. |
| US6988708B2 (en) * | 2003-10-06 | 2006-01-24 | Dresser, Inc. | Low torque ball valve seat |
| US7726339B2 (en) * | 2006-01-14 | 2010-06-01 | Dresser, Inc. | Seal cartridge control valve |
| US11231111B2 (en) * | 2019-05-14 | 2022-01-25 | Halliburton Energy Services, Inc. | Pump valve seat with supplemental retention |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2974921A (en) * | 1959-02-09 | 1961-03-14 | Actuation Res Corp | Pressurized power actuated butterfly valve |
| US3260496A (en) * | 1961-07-25 | 1966-07-12 | B H Hadley Inc | Thermal responsive high pressure butterfly valve seal means |
| US3608861A (en) * | 1968-05-28 | 1971-09-28 | Jamesbury Corp | Butterfly valve seat |
-
1971
- 1971-07-01 US US00158699A patent/US3801066A/en not_active Expired - Lifetime
-
1972
- 1972-05-19 CA CA142,603A patent/CA954498A/en not_active Expired
- 1972-06-15 GB GB2792972A patent/GB1356752A/en not_active Expired
- 1972-06-26 DE DE2231277A patent/DE2231277A1/de active Pending
- 1972-06-30 BR BR4305/72A patent/BR7204305D0/pt unknown
- 1972-06-30 SE SE7208652A patent/SE383031B/xx unknown
- 1972-06-30 FR FR7223824A patent/FR2144420A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3801066A (en) | 1974-04-02 |
| SE383031B (sv) | 1976-02-23 |
| GB1356752A (en) | 1974-06-12 |
| CA954498A (en) | 1974-09-10 |
| FR2144420A5 (pt) | 1973-02-09 |
| DE2231277A1 (de) | 1973-01-11 |
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