CH598520A5 - - Google Patents
Info
- Publication number
- CH598520A5 CH598520A5 CH1304676A CH1304676A CH598520A5 CH 598520 A5 CH598520 A5 CH 598520A5 CH 1304676 A CH1304676 A CH 1304676A CH 1304676 A CH1304676 A CH 1304676A CH 598520 A5 CH598520 A5 CH 598520A5
- Authority
- CH
- Switzerland
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
- F16K5/00—Plug valves; Taps or cocks comprising only cut-off apparatus having at least one of the sealing faces shaped as a more or less complete surface of a solid of revolution, the opening and closing movement being predominantly rotary
- F16K5/08—Details
- F16K5/22—Features relating to lubrication
- F16K5/222—Features relating to lubrication for plugs with conical surfaces
-
- 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
- F16K39/00—Devices for relieving the pressure on the sealing faces
- F16K39/06—Devices for relieving the pressure on the sealing faces for taps or cocks
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T137/00—Fluid handling
- Y10T137/4238—With cleaner, lubrication added to fluid or liquid sealing at valve interface
- Y10T137/4358—Liquid supplied at valve interface
- Y10T137/4442—External pressure
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
- Details Of Valves (AREA)
- Valve Housings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/625,593 US4034776A (en) | 1975-10-24 | 1975-10-24 | Balanced plug valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH598520A5 true CH598520A5 (US08124630-20120228-C00152.png) | 1978-04-28 |
Family
ID=24506790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1304676A CH598520A5 (US08124630-20120228-C00152.png) | 1975-10-24 | 1976-10-14 |
Country Status (17)
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4135544A (en) * | 1977-03-02 | 1979-01-23 | Rockwell International Corporation | Balanced plug valve |
| US4305567A (en) * | 1977-08-29 | 1981-12-15 | Rockwell International Corporation | Valve stem seal |
| US4174092A (en) * | 1977-08-29 | 1979-11-13 | Rockwell International Corporation | Rotary valve with stem seal means |
| ZA784218B (en) * | 1977-08-29 | 1979-07-25 | Rockwell International Corp | Valve seal |
| IN159589B (US08124630-20120228-C00152.png) * | 1982-08-16 | 1987-05-30 | Rockwell International Corp | |
| US4519414A (en) * | 1983-01-18 | 1985-05-28 | Industrial De Valvulas, S.A. De C.V. | Mechanically balanced tapered plug valve |
| US4614330A (en) * | 1985-09-09 | 1986-09-30 | Empresas Lanzagorta, S.A. De C.V. | Non-locking tapered plug valve |
| US5129624A (en) * | 1990-11-15 | 1992-07-14 | M&Fc Holding Company, Inc. | Valve stem sealing means for prevention of fugitive emissions |
| US5178363A (en) * | 1990-11-15 | 1993-01-12 | M&Fc Holding Company, Inc. | Valve stem sealing means for prevention of fugitive emissions |
| GB2292440B (en) * | 1994-08-12 | 1996-12-18 | Btr Plc | Tapered plug valve |
| DK172137B1 (da) * | 1995-04-27 | 1997-11-24 | Christensens Haner A S Brdr | Afspærringsindretning |
| DK9500167U3 (da) * | 1995-04-27 | 1996-01-12 | Brdr Christensens Haner A S | Afspærringsindretning af "double-block-and-bleed"-typen |
| US6484999B1 (en) * | 2001-03-07 | 2002-11-26 | John J. Wordin | Plug valve internal pressure balancing |
| RU170002U1 (ru) * | 2016-03-09 | 2017-04-11 | Юрий Павлович Кузнецов | Запорно-регулирующий клапан |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1680812A (en) * | 1923-02-12 | 1928-08-14 | William E Sloan | Valve |
| US1584699A (en) * | 1925-03-05 | 1926-05-11 | Davenport Sterling | Plug valve |
| US1671603A (en) * | 1926-04-29 | 1928-05-29 | Merco Nordstrom Valve Co | Valve |
| US2070490A (en) * | 1928-05-17 | 1937-02-09 | Merco Nordstrom Valve Co | Valve |
| DE852795C (de) * | 1941-07-16 | 1952-10-20 | Rockwell Mfg Co | Hahn mit Kuekenschmierung |
| US2681787A (en) * | 1950-02-14 | 1954-06-22 | Crane Co | Seating mechanism for rotatable plug valves |
| US2945668A (en) * | 1955-08-03 | 1960-07-19 | Rockwell Mfg Co | Plug valves |
| US3115151A (en) * | 1960-12-21 | 1963-12-24 | Rockwell Mfg Co | Fluid pressure balancing system for lubricated plug valves |
| FR1524440A (fr) * | 1967-04-17 | 1968-05-10 | Vanne à passage direct à étanchéité automatique assurée par lubrifiant |
-
1975
- 1975-10-24 US US05/625,593 patent/US4034776A/en not_active Expired - Lifetime
-
1976
- 1976-08-31 ZA ZA765234A patent/ZA765234B/xx unknown
- 1976-09-02 GB GB3635776A patent/GB1541269A/en not_active Expired
- 1976-09-03 AU AU17435/76A patent/AU510465B2/en not_active Expired
- 1976-09-13 CA CA261,010A patent/CA1046042A/en not_active Expired
- 1976-09-29 AR AR26490376A patent/AR211783A1/es active
- 1976-10-07 MX MX166598A patent/MX143528A/es unknown
- 1976-10-12 FR FR7630568A patent/FR2328905A1/fr active Granted
- 1976-10-12 NL NL7611265A patent/NL179230C/xx not_active IP Right Cessation
- 1976-10-12 IT IT2822376A patent/IT1068859B/it active
- 1976-10-14 CH CH1304676A patent/CH598520A5/xx not_active IP Right Cessation
- 1976-10-18 JP JP51124786A patent/JPS5920064B2/ja not_active Expired
- 1976-10-21 SE SE7611696A patent/SE427573B/xx not_active IP Right Cessation
- 1976-10-22 DE DE19762647878 patent/DE2647878A1/de active Granted
- 1976-10-22 BE BE7000912A patent/BE847601A/xx not_active IP Right Cessation
- 1976-10-22 BR BR7607101A patent/BR7607101A/pt unknown
- 1976-10-22 ES ES452608A patent/ES452608A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES452608A1 (es) | 1977-10-16 |
| DE2647878A1 (de) | 1977-05-05 |
| BR7607101A (pt) | 1977-09-13 |
| AU1743576A (en) | 1978-03-09 |
| IT1068859B (it) | 1985-03-21 |
| SE7611696L (sv) | 1977-04-25 |
| ZA765234B (en) | 1977-08-31 |
| US4034776A (en) | 1977-07-12 |
| NL179230B (nl) | 1986-03-03 |
| JPS5920064B2 (ja) | 1984-05-10 |
| MX143528A (es) | 1981-05-27 |
| AU510465B2 (en) | 1980-06-26 |
| FR2328905B1 (US08124630-20120228-C00152.png) | 1982-11-12 |
| CA1046042A (en) | 1979-01-09 |
| BE847601A (fr) | 1977-02-14 |
| SE427573B (sv) | 1983-04-18 |
| FR2328905A1 (fr) | 1977-05-20 |
| JPS5253528A (en) | 1977-04-30 |
| AR211783A1 (es) | 1978-03-15 |
| DE2647878C2 (US08124630-20120228-C00152.png) | 1987-09-17 |
| GB1541269A (en) | 1979-02-28 |
| NL179230C (nl) | 1986-08-01 |
| NL7611265A (nl) | 1977-04-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUE | Assignment |
Owner name: M & FC HOLDING COMPANY, INC. |
|
| PL | Patent ceased |