BR9204628A - Anel de vedacao de eixo radial - Google Patents

Anel de vedacao de eixo radial

Info

Publication number
BR9204628A
BR9204628A BR9204628A BR9204628A BR9204628A BR 9204628 A BR9204628 A BR 9204628A BR 9204628 A BR9204628 A BR 9204628A BR 9204628 A BR9204628 A BR 9204628A BR 9204628 A BR9204628 A BR 9204628A
Authority
BR
Brazil
Prior art keywords
sealing ring
radial axle
axle sealing
radial
ring
Prior art date
Application number
BR9204628A
Other languages
English (en)
Inventor
David Ernest Dr Johnston
Original Assignee
Freudenberg Carl
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority claimed from DE19924200927 external-priority patent/DE4200927C2/de
Application filed by Freudenberg Carl filed Critical Freudenberg Carl
Publication of BR9204628A publication Critical patent/BR9204628A/pt

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
    • F16J15/3244—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with hydrodynamic pumping action

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
BR9204628A 1992-01-16 1992-11-30 Anel de vedacao de eixo radial BR9204628A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19924200927 DE4200927C2 (de) 1991-01-23 1992-01-16 Radialwellendichtring

Publications (1)

Publication Number Publication Date
BR9204628A true BR9204628A (pt) 1993-07-20

Family

ID=6449588

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9204628A BR9204628A (pt) 1992-01-16 1992-11-30 Anel de vedacao de eixo radial

Country Status (5)

Country Link
US (1) US5427387A (pt)
EP (1) EP0551563A1 (pt)
JP (1) JPH07122465B2 (pt)
BR (1) BR9204628A (pt)
CA (1) CA2087304C (pt)

Families Citing this family (40)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2152737C (en) * 1995-03-03 2001-11-20 David E. Johnston Seal design with bi-directional pumping feature
US5758541A (en) * 1995-04-03 1998-06-02 Koyo Chicago Rawhide Co., Ltd. Engaging noise preventing device for gear transmission device
US6170833B1 (en) 1997-10-24 2001-01-09 Stemco Inc Hub seal with machinable thrust ring and lay-down sealing lip
US6158743A (en) * 1998-06-22 2000-12-12 Stemco Inc Hub seal with low installation load and rotation prevention structure
US6685194B2 (en) 1999-05-19 2004-02-03 Lannie Dietle Hydrodynamic rotary seal with varying slope
US6409177B1 (en) * 1999-08-23 2002-06-25 Freudenberg-Nok General Partnership Rotary shaft seal
US20030205864A1 (en) * 2001-03-22 2003-11-06 Dietle Lannie L Rotary sealing device
US6845986B2 (en) 2002-04-26 2005-01-25 Stemco Llc Low torque seal assembly
US6722657B2 (en) 2002-05-31 2004-04-20 Stemco Llc Low torque seal assembly with open cell filter media
US7151134B2 (en) * 2003-06-17 2006-12-19 Freudenberg-Nok General Partnership Dynamic vulcanization of polyurethane elastomeric material in the presence of thermoplastics
DE10333365A1 (de) * 2003-07-23 2005-02-24 Inoex Gmbh Dichtung mit variablem Innendurchmesser
DE10346419A1 (de) * 2003-10-07 2005-05-19 Kaco Gmbh + Co. Kg Radialwellendichtring
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
US7854432B2 (en) * 2005-02-24 2010-12-21 Freudenberg-Nok General Partnership Dynamic seal
US7854433B2 (en) * 2005-02-24 2010-12-21 Freudenberg-Nok General Partnership Dynamic seal
CN101208549B (zh) * 2005-03-22 2012-03-14 卡尔西工程股份有限公司 用于双向旋转密封件的低扭矩液力动态唇口几何结构
CA2601655C (en) * 2005-03-28 2013-09-24 Kalsi Engineering, Inc. Composite, high temperature, dynamic seal and method of making same
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
US20070013143A1 (en) * 2005-07-18 2007-01-18 Kalsi Engineering, Inc. Filled hydrodynamic seal with contact pressure control, anti-rotation means and filler retention means
WO2007079497A2 (en) 2006-01-04 2007-07-12 Kalsi Engineering, Inc. Stabilizing geometry for hydrodynamic rotary seals
DE102006026812B4 (de) * 2006-06-09 2016-04-07 Ab Skf Dichtung für einen Kompressor
DE102007045043B4 (de) * 2007-09-13 2015-07-16 Kaco Gmbh + Co. Kg Dichtring
CN101952624B (zh) 2008-02-20 2014-10-08 卡尔·弗罗伊登伯格公司 密封装置和其中的径向轴密封圈
US9845879B2 (en) 2009-11-30 2017-12-19 Kalsi Engineering, Inc. High pressure dynamic sealing arrangement
US9109703B2 (en) 2010-02-11 2015-08-18 Kalsi Engineering, Inc. Hydrodynamic backup ring
US9429238B2 (en) 2009-11-30 2016-08-30 Kalsi Engineering, Inc. Dynamic backup ring assembly
US8002286B1 (en) * 2010-06-14 2011-08-23 Florida Turbine Technologies, Inc. Aerodynamically mistuned labyrinth seal
WO2014124118A1 (en) * 2013-02-06 2014-08-14 Telleborg Sealing Solutions Us, Inc. Friction-reducing geometric surface feature
DE102013215452B4 (de) * 2013-08-06 2021-02-11 Schaeffler Technologies AG & Co. KG Tauchlagerung
US9638355B2 (en) * 2013-09-17 2017-05-02 Mcelroy Manufacturing, Inc. Seal girding a stick of pipe or a pipeline in the entry or exit ports of a pipe fusion chamber
US9695937B2 (en) 2014-02-04 2017-07-04 Freudenberg-Nok General Partnership Energy saving seal with vacuum induced counter-balance and rocking feature
US9759330B2 (en) 2014-02-04 2017-09-12 Freudenberg-Nok General Partnership Energy saving seal with rocking dust lip
US9714710B2 (en) 2014-02-04 2017-07-25 Freudenberg-Nok General Partnership Energy saving self-contact seal with pushing bead
JP6399471B2 (ja) * 2014-07-30 2018-10-03 Nok株式会社 密封装置及びその製造方法
US10330203B2 (en) 2017-01-06 2019-06-25 Kalsi Engineering Inc. High pressure dynamic sealing device
US10302200B2 (en) 2017-05-16 2019-05-28 Kalsi Engineering, Inc. Seal for bi-directional rotation and pressure
GB201715169D0 (en) * 2017-09-20 2017-11-01 Rolls Royce Plc Seal for a gas turbine
EP3793794A4 (en) 2018-05-15 2022-02-09 Kalsi Engineering, Inc. ROTARY SEAL AND METHOD OF PRODUCTION

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH328550A (de) * 1954-04-26 1958-03-15 Goetzewerke Wellendichtung
US4283064A (en) * 1976-08-23 1981-08-11 Dana Corporation Rotary shaft seal
JPS5544122A (en) * 1978-09-20 1980-03-28 Nok Corp Manufacturing process of shaft-sealing part
JPS56150664A (en) * 1980-04-22 1981-11-21 Akira Washida Oil seal
DE3150472C2 (de) * 1981-12-19 1983-12-08 Fa. Carl Freudenberg, 6940 Weinheim Radialwellendichtring
US4440405A (en) * 1982-09-29 1984-04-03 Dana Corporation Hydrodynamic shaft seal with continuously divergent seal element
DE3526424C1 (de) * 1985-07-24 1987-02-12 Fa. Carl Freudenberg, 6940 Weinheim Radialwellendichtring und Verfahren zu seiner Herstellung
GB2179408A (en) * 1985-08-20 1987-03-04 Angus George Co Ltd Oil seal with pumping action
DE59101675D1 (de) * 1991-01-23 1994-06-23 Freudenberg Carl Fa Radialwellendichtring.

Also Published As

Publication number Publication date
US5427387A (en) 1995-06-27
JPH07122465B2 (ja) 1995-12-25
CA2087304C (en) 1999-11-23
CA2087304A1 (en) 1993-07-17
JPH05256371A (ja) 1993-10-05
EP0551563A1 (de) 1993-07-21

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Legal Events

Date Code Title Description
FB19 Grant procedure suspended (art. 19)
FF Decision: intention to grant
KE Notification for payement of fee for the delivery of letter patents of an application granted by virtue of law 5772/71
FG9A Patent or certificate of addition granted
B24C Patent annual fee: request for for restoration

Free format text: REFERENTE 9A., 10A., 11A., 12A., 13A., 14A., 15A., 16A., 17A. E 18A. ANUIDADES.

B24H Lapse because of non-payment of annual fees (definitively: art 78 iv lpi)
B24F Patent annual fee: publication cancelled

Free format text: ANULADA A PUBLICACAO CODIGO 24.8 NA RPI NO 2277 DE 26/08/2014 POR TER SIDO INDEVIDA.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE AS 9A, 10A, 11A, 12A, 13A, 14A, 15A, 16A, 17A E 18A ANUIDADES.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2606 DE 15-12-2020 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.