ZA774659B - Improvements in or relating to annular seals - Google Patents
Improvements in or relating to annular sealsInfo
- Publication number
- ZA774659B ZA774659B ZA00774659A ZA774659A ZA774659B ZA 774659 B ZA774659 B ZA 774659B ZA 00774659 A ZA00774659 A ZA 00774659A ZA 774659 A ZA774659 A ZA 774659A ZA 774659 B ZA774659 B ZA 774659B
- Authority
- ZA
- South Africa
- Prior art keywords
- relating
- annular seals
- seals
- annular
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
-
- 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
- F16K5/06—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 with plugs having spherical surfaces; Packings therefor
- F16K5/0663—Packings
- F16K5/0668—Single packings
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Taps Or Cocks (AREA)
- Sealing Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB32541/76A GB1582407A (en) | 1977-06-07 | 1976-08-04 | Annular seals |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA774659B true ZA774659B (en) | 1978-09-27 |
Family
ID=10340192
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA00774659A ZA774659B (en) | 1976-08-04 | 1977-08-02 | Improvements in or relating to annular seals |
Country Status (12)
Country | Link |
---|---|
US (1) | US4134595A (xx) |
JP (1) | JPS5320052A (xx) |
AU (1) | AU2758877A (xx) |
BR (1) | BR7705129A (xx) |
DE (1) | DE2734935A1 (xx) |
ES (1) | ES461349A1 (xx) |
FI (1) | FI772354A (xx) |
FR (1) | FR2360807A1 (xx) |
IL (1) | IL52636A0 (xx) |
NL (1) | NL7708664A (xx) |
SE (1) | SE7708856L (xx) |
ZA (1) | ZA774659B (xx) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4232873A (en) * | 1979-03-12 | 1980-11-11 | Hock Jules M | Ring spring for composite machinery seals and method of manufacturing same |
US4239240A (en) * | 1979-08-07 | 1980-12-16 | Crane Packing Limited | Rotary mechanical face seals |
US4385747A (en) * | 1982-01-07 | 1983-05-31 | Worcester Controls Corporation | Self-relieving seat and ball valve incorporating the same |
US4830547A (en) * | 1984-12-07 | 1989-05-16 | The Boeing Company | Rivet manifold feed device |
US5097164A (en) * | 1988-12-29 | 1992-03-17 | Canon Kabushiki Kaisha | Hermetically sealed type dynamic pressure fluid bearing motor |
US6669171B1 (en) * | 1999-10-29 | 2003-12-30 | Aceco Valve, Inc. | Compact manifold trunnion ball valve |
JP3942347B2 (ja) * | 2000-07-26 | 2007-07-11 | 正弘 古沢 | シール装置 |
CN1116540C (zh) * | 2000-12-08 | 2003-07-30 | 陈西火 | 一种防漏耐用球阀结构 |
US6837482B2 (en) * | 2001-03-19 | 2005-01-04 | Xomox Corporation | Sealing arrangement for thermally enhanced sealing |
DE10136353B4 (de) * | 2001-07-26 | 2017-08-17 | Volkswagen Ag | Ventiltrieb einer Brennkraftmaschine für ein desaktivierbares Gaswechsel-Hubventil |
US7300770B2 (en) * | 2004-12-16 | 2007-11-27 | Kimberly-Clark Worldwide, Inc. | Detection of microbe contamination on elastomeric articles |
CN100513850C (zh) * | 2005-08-23 | 2009-07-15 | 浙江华夏阀门有限公司 | 三角截面密封套 |
US20110180999A1 (en) * | 2009-08-31 | 2011-07-28 | Yoshihisa Takano | Contaminant-sealing device |
WO2011066442A2 (en) * | 2009-11-25 | 2011-06-03 | Bray International, Inc. | Polymer seat for ball valves |
US10060538B2 (en) | 2014-02-28 | 2018-08-28 | Cortec, L.L.C. | Double piece retainer for compact value |
US11460117B1 (en) * | 2020-09-21 | 2022-10-04 | Blue Origin Llc | Ball valve with integral seal retraction |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2297161A (en) * | 1941-08-25 | 1942-09-29 | Crane Co | Seat ring for rotary valves |
US3006599A (en) * | 1959-07-20 | 1961-10-31 | Acf Ind Inc | Valve seat |
US3002525A (en) * | 1959-10-09 | 1961-10-03 | Grove Marvin Henry | Valve construction |
GB1004971A (en) * | 1963-01-15 | 1965-09-22 | Fritz Alexander Wettstein | Packings arrangement for pistons and cylinders |
US3331581A (en) * | 1964-11-30 | 1967-07-18 | Walworth Co | Plastic spring seats for ball valves |
US3269693A (en) * | 1965-05-24 | 1966-08-30 | Acf Ind Inc | Ball valve seat |
US3497176A (en) * | 1967-10-09 | 1970-02-24 | Hills Mccanna Co | Ball valve having progressive engagement of ball and yieldable seat |
US3587155A (en) * | 1968-09-06 | 1971-06-28 | Int Harvester Co | Ring manufacture,productive of line contact seal |
US3556471A (en) * | 1969-05-20 | 1971-01-19 | Herman L Paul Jr | Ball valve |
DE2355198A1 (de) * | 1973-11-05 | 1975-05-07 | Gerhard Arlt | Rollring |
-
1977
- 1977-08-01 IL IL52636A patent/IL52636A0/xx unknown
- 1977-08-01 US US05/821,061 patent/US4134595A/en not_active Expired - Lifetime
- 1977-08-02 ZA ZA00774659A patent/ZA774659B/xx unknown
- 1977-08-03 BR BR7705129A patent/BR7705129A/pt unknown
- 1977-08-03 AU AU27588/77A patent/AU2758877A/en active Pending
- 1977-08-03 SE SE7708856A patent/SE7708856L/xx unknown
- 1977-08-03 FI FI772354A patent/FI772354A/fi not_active Application Discontinuation
- 1977-08-03 DE DE19772734935 patent/DE2734935A1/de active Pending
- 1977-08-04 JP JP9306377A patent/JPS5320052A/ja active Pending
- 1977-08-04 ES ES461349A patent/ES461349A1/es not_active Expired
- 1977-08-04 FR FR7724076A patent/FR2360807A1/fr not_active Withdrawn
- 1977-08-04 NL NL7708664A patent/NL7708664A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
JPS5320052A (en) | 1978-02-23 |
DE2734935A1 (de) | 1978-02-09 |
NL7708664A (nl) | 1978-02-07 |
ES461349A1 (es) | 1978-12-01 |
AU2758877A (en) | 1979-02-08 |
BR7705129A (pt) | 1978-04-25 |
FI772354A (xx) | 1978-02-05 |
US4134595A (en) | 1979-01-16 |
IL52636A0 (en) | 1977-10-31 |
SE7708856L (sv) | 1978-03-01 |
FR2360807A1 (fr) | 1978-03-03 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ZA772897B (en) | Improvements in or relating to metal-to-ceramic seals | |
ZA7624B (en) | Improvements in or relating to split cable-sleeves | |
JPS5346917A (en) | New dicarboxylate and composite containing these | |
GB1550293A (en) | Shaft seal | |
GB1537595A (en) | Shaft seal | |
JPS57185955A (en) | Abrasive seal | |
ZA774475B (en) | Improvements in or relating to line advance mechanisms | |
ZA776964B (en) | Improvements in or relating to fastening | |
JPS5351358A (en) | Sealing means | |
ZA774659B (en) | Improvements in or relating to annular seals | |
GB1541001A (en) | Seals | |
ZA773928B (en) | Improvements in or relating to tyres | |
ZA767417B (en) | Improvements in or relating to containers | |
ZA774778B (en) | Improvements in or relating to glycerokinases | |
JPS539389A (en) | Improvement concerning to enzyme insolubulization | |
GB1552283A (en) | Shaft seals | |
ZA777087B (en) | Improvements in or relating to antibiotics | |
ZA776530B (en) | Improvements in or relating to valves | |
GB1547346A (en) | Seals | |
ZA774654B (en) | Improvements in or relating to dartboards | |
ZA775357B (en) | Improvements in or relating to ring gap washers | |
JPS5490441A (en) | Improvement in seal | |
ZA774166B (en) | Improvements in or relating to closures | |
JPS52121415A (en) | Seal | |
ZA801331B (en) | Improvements in labyrinth seals |