JPH0579860B2 - - Google Patents
Info
- Publication number
- JPH0579860B2 JPH0579860B2 JP1220148A JP22014889A JPH0579860B2 JP H0579860 B2 JPH0579860 B2 JP H0579860B2 JP 1220148 A JP1220148 A JP 1220148A JP 22014889 A JP22014889 A JP 22014889A JP H0579860 B2 JPH0579860 B2 JP H0579860B2
- Authority
- JP
- Japan
- Prior art keywords
- sliding ring
- sealing edge
- end seal
- sealing
- pressure
- Prior art date
- 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 - Lifetime
Links
- 238000007789 sealing Methods 0.000 claims abstract description 70
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 229920001343 polytetrafluoroethylene Polymers 0.000 claims abstract description 6
- 239000004810 polytetrafluoroethylene Substances 0.000 claims abstract description 6
- 230000006835 compression Effects 0.000 claims description 11
- 238000007906 compression Methods 0.000 claims description 11
- 230000002093 peripheral effect Effects 0.000 claims description 8
- 238000003825 pressing Methods 0.000 claims description 6
- -1 polytetrafluoroethylene Polymers 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 238000000465 moulding Methods 0.000 claims description 3
- 230000036316 preload Effects 0.000 claims description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 230000013011 mating Effects 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 238000004026 adhesive bonding Methods 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007373 indentation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
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
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3436—Pressing means
- F16J15/3456—Pressing means without external means for pressing the ring against the face, e.g. slip-ring with a resilient 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
- F16J15/3464—Mounting of the seal
- F16J15/348—Pre-assembled seals, e.g. cartridge seals
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S277/00—Seal for a joint or juncture
- Y10S277/907—Passageway in rod or shaft
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mechanical Sealing (AREA)
- Sealing Devices (AREA)
- Sealing With Elastic Sealing Lips (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3829702A DE3829702A1 (de) | 1988-09-01 | 1988-09-01 | Gleitringdichtung |
DE3829702.7 | 1988-09-01 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH02102974A JPH02102974A (ja) | 1990-04-16 |
JPH0579860B2 true JPH0579860B2 (US07709020-20100504-C00041.png) | 1993-11-05 |
Family
ID=6362075
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1220148A Granted JPH02102974A (ja) | 1988-09-01 | 1989-08-25 | 端面シール |
Country Status (8)
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1992007207A1 (en) * | 1990-10-11 | 1992-04-30 | Rotoflex, Inc. | Rotary shaft sealing device |
US5356158A (en) * | 1990-10-11 | 1994-10-18 | Rotoflex, Inc. | Resilient rotary seal with projecting edge |
DE4205862C1 (US07709020-20100504-C00041.png) * | 1992-02-26 | 1993-06-17 | Fa. Carl Freudenberg, 6940 Weinheim, De | |
DE19521229C1 (de) * | 1995-06-10 | 1996-08-14 | Eberhard Bock | Wellendichtung |
JP2003074714A (ja) * | 2001-08-31 | 2003-03-12 | Eagle Ind Co Ltd | メカニカルシール装置 |
DE10145087C2 (de) | 2001-09-13 | 2003-11-13 | Federal Mogul Sealing Sys Spa | Dichtring mit axial wirkendem PTFE-Gleitring |
US7151134B2 (en) * | 2003-06-17 | 2006-12-19 | Freudenberg-Nok General Partnership | Dynamic vulcanization of polyurethane elastomeric material in the presence of thermoplastics |
US7153908B2 (en) * | 2004-02-04 | 2006-12-26 | Freudenberg-Nok General Partnership | Peroxide cured fluorocarbon elastomer compositions |
US20050167928A1 (en) * | 2004-02-04 | 2005-08-04 | Park Edward H. | Dynamic seal using vulcanization of fluorocarbon elastomers |
US20060001218A1 (en) * | 2004-06-30 | 2006-01-05 | Rogus Thomas E | Flexible bearing seal |
US20060033286A1 (en) * | 2004-07-29 | 2006-02-16 | Coorstek, Inc. | Graphite loaded PTFE mechanical seals for rotating shafts |
US7658387B2 (en) | 2005-06-27 | 2010-02-09 | Freudenberg-Nok General Partnership | Reinforced elastomeric seal |
US20070004865A1 (en) | 2005-06-29 | 2007-01-04 | Freudenberg-Nok General Partnership | Dynamic vulcanization of fluorocarbon elastomers containing peroxide cure sites |
FR2932545B1 (fr) * | 2008-06-13 | 2010-07-30 | Innovations Tech S I T Soc D | Dispositif formant raccord etanche a liberte de rotation |
US8636286B2 (en) * | 2010-12-22 | 2014-01-28 | Cnh America Llc | Press-fit face seal for use with wheel assembly |
JP5800148B2 (ja) * | 2011-12-21 | 2015-10-28 | Nok株式会社 | エンジンリアシール |
US9677351B2 (en) * | 2012-09-18 | 2017-06-13 | Blackhawk Specialty Tools, Llc | Method and apparatus for anchoring casing and other tubular goods |
WO2014046702A1 (en) * | 2012-09-21 | 2014-03-27 | Penn A Kem LLC | Improved reactor seal apparatus |
EP3157765B1 (en) | 2014-06-20 | 2018-05-16 | Dana Heavy Vehicle Systems Group, LLC | Rotary joint assembly |
JP2016008683A (ja) * | 2014-06-25 | 2016-01-18 | 浜名湖電装株式会社 | 流体制御弁装置 |
DE102016226071A1 (de) * | 2016-12-22 | 2018-06-28 | Continental Automotive Gmbh | Ventil |
CN115013533A (zh) * | 2021-03-03 | 2022-09-06 | 艾志(南京)环保管接技术股份有限公司 | 双弹簧双环组成的剖分式油封 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6147159B2 (US07709020-20100504-C00041.png) * | 1979-07-24 | 1986-10-17 | Kurita Kogyo Kk |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR830586A (fr) * | 1936-12-09 | 1938-08-03 | Kupfer Asbest Co | Joint d'étanchéité pour arbres |
DE1100410B (de) * | 1958-06-18 | 1961-02-23 | Freudenberg Carl Fa | Einbaufertige Axialdichtung |
US3185488A (en) * | 1961-11-06 | 1965-05-25 | Federal Mogul Bower Bearings | Face seal |
FR1438455A (fr) * | 1965-03-30 | 1966-05-13 | Luxembourg Brev Participations | Perfectionnements apportés aux joints d'étanchéité pour arbres en rotation |
US3363911A (en) * | 1965-08-31 | 1968-01-16 | Chicago Rawhide Mfg Co | Shaft seal |
FR1504018A (fr) * | 1966-10-21 | 1967-12-01 | Nadella | Roulement radial à étanchéité incorporée |
SE303409B (US07709020-20100504-C00041.png) * | 1968-02-02 | 1968-08-26 | Forsheda Gummifabrik Ab | |
US3822890A (en) * | 1973-01-15 | 1974-07-09 | Roulements Soc Nouvelle | Bearing seals |
US4049281A (en) * | 1974-10-07 | 1977-09-20 | Garlock Inc. | Unitized dual lip seal method |
US4196912A (en) * | 1978-11-24 | 1980-04-08 | Amax Inc. | Fluid-pressurized face seal |
US4210339A (en) * | 1978-12-26 | 1980-07-01 | Towmotor Corporation | Seal and seal assembly |
WO1981002189A1 (en) * | 1980-01-21 | 1981-08-06 | W Little | Joint seal having force transfer ring |
WO1982003670A1 (en) * | 1980-11-21 | 1982-10-28 | Harold L Reinsma | Seal assembly having a plastic annular sealing member with an integral sealing lip |
DE3111397A1 (de) * | 1981-03-23 | 1982-10-21 | Caterpillar Tractor Co., 61629 Peoria, Ill. | Drehverbindung mit stirnflaechendichtung |
DE3124661A1 (de) * | 1981-06-24 | 1983-01-13 | Pampus Vermögensverwaltungs-KG, 4156 Willich | "einseitig druckbeaufschlagte gleitende dichtung" |
US4508020A (en) * | 1983-02-18 | 1985-04-02 | Chicago Rawhide Manufacturing Company | Multi-function fluid seal for dampers and the like |
US4858516A (en) * | 1983-06-29 | 1989-08-22 | Alfred Teves Gmbh | Brake cylinder-piston slave unit seal having radial roll-back protrusion for piston spring back retract |
JPS60194193U (ja) * | 1984-06-04 | 1985-12-24 | 株式会社ワールドケミカル | 軸封装置 |
JPS6147159U (ja) * | 1984-08-31 | 1986-03-29 | エヌオーケー株式会社 | 密封装置 |
NZ222763A (en) * | 1986-12-03 | 1990-02-26 | Sealing Devices Pty Ltd | Seal for rotating shaft in wall of vessel; seal seat |
DE3715386A1 (de) * | 1987-05-08 | 1988-11-17 | Freudenberg Carl Fa | Gleitringdichtung |
US4968044A (en) * | 1987-12-14 | 1990-11-06 | P And C Engineering And Development | Rotary facial seal and bearing assembly |
US4822055A (en) * | 1988-05-17 | 1989-04-18 | General Motors Corporation | Unitized bearing seal assembly |
-
1988
- 1988-09-01 DE DE3829702A patent/DE3829702A1/de active Granted
-
1989
- 1989-05-09 AT AT89108299T patent/ATE82048T1/de not_active IP Right Cessation
- 1989-05-09 DE DE8989108299T patent/DE58902608D1/de not_active Expired - Lifetime
- 1989-05-09 ES ES198989108299T patent/ES2035422T3/es not_active Expired - Lifetime
- 1989-05-09 EP EP89108299A patent/EP0356619B1/de not_active Expired - Lifetime
- 1989-07-03 MX MX016677A patent/MX170322B/es unknown
- 1989-07-06 US US07/376,355 patent/US5018749A/en not_active Expired - Fee Related
- 1989-08-25 JP JP1220148A patent/JPH02102974A/ja active Granted
- 1989-08-31 BR BR898904399A patent/BR8904399A/pt not_active IP Right Cessation
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6147159B2 (US07709020-20100504-C00041.png) * | 1979-07-24 | 1986-10-17 | Kurita Kogyo Kk |
Also Published As
Publication number | Publication date |
---|---|
EP0356619A2 (de) | 1990-03-07 |
ES2035422T3 (es) | 1993-04-16 |
DE58902608D1 (de) | 1992-12-10 |
ATE82048T1 (de) | 1992-11-15 |
BR8904399A (pt) | 1990-04-17 |
DE3829702C2 (US07709020-20100504-C00041.png) | 1992-05-27 |
EP0356619B1 (de) | 1992-11-04 |
DE3829702A1 (de) | 1990-03-15 |
EP0356619A3 (en) | 1990-04-18 |
JPH02102974A (ja) | 1990-04-16 |
MX170322B (es) | 1993-08-16 |
US5018749A (en) | 1991-05-28 |
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