IT1168890B - Organo di tenuta idrodinamica per alberi rotanti - Google Patents

Organo di tenuta idrodinamica per alberi rotanti

Info

Publication number
IT1168890B
IT1168890B IT49043/83A IT4904383A IT1168890B IT 1168890 B IT1168890 B IT 1168890B IT 49043/83 A IT49043/83 A IT 49043/83A IT 4904383 A IT4904383 A IT 4904383A IT 1168890 B IT1168890 B IT 1168890B
Authority
IT
Italy
Prior art keywords
rotary shafts
hydrodynamic sealing
sealing organ
organ
hydrodynamic
Prior art date
Application number
IT49043/83A
Other languages
English (en)
Other versions
IT8349043A0 (it
Inventor
Jerome E Schaus
Daniel Danek
Original Assignee
Dana Corp
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
Application filed by Dana Corp filed Critical Dana Corp
Publication of IT8349043A0 publication Critical patent/IT8349043A0/it
Application granted granted Critical
Publication of IT1168890B publication Critical patent/IT1168890B/it

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
    • 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
    • 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
    • F16J15/3224—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip capable of accommodating changes in distances or misalignment between the surfaces, e.g. able to compensate for defaults of eccentricity or angular deviations

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Sealing Devices (AREA)
IT49043/83A 1982-09-29 1983-09-27 Organo di tenuta idrodinamica per alberi rotanti IT1168890B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/426,501 US4440405A (en) 1982-09-29 1982-09-29 Hydrodynamic shaft seal with continuously divergent seal element

Publications (2)

Publication Number Publication Date
IT8349043A0 IT8349043A0 (it) 1983-09-27
IT1168890B true IT1168890B (it) 1987-05-20

Family

ID=23691048

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49043/83A IT1168890B (it) 1982-09-29 1983-09-27 Organo di tenuta idrodinamica per alberi rotanti

Country Status (4)

Country Link
US (1) US4440405A (it)
JP (1) JPS5980569A (it)
DE (1) DE3331788C2 (it)
IT (1) IT1168890B (it)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3608954A1 (de) * 1986-03-18 1987-09-24 Goetze Ag Wellendichtungsring
JPH03123998U (it) * 1990-03-29 1991-12-17
EP0551563A1 (de) * 1992-01-16 1993-07-21 Firma Carl Freudenberg Radialwellendichtring
DE4241205B4 (de) * 1992-12-08 2005-03-17 Fte Automotive Gmbh & Co. Kg Nutring oder Dichtmanschette
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
US20040124591A1 (en) * 2002-12-31 2004-07-01 Sekulich Stephen A. Hydro-flex seal and method for making hydro-flex seal
US20040140626A1 (en) * 2003-01-16 2004-07-22 Hall Matthew C. Sealing device
DE10313162B4 (de) * 2003-03-25 2013-02-28 Kaco Gmbh + Co. Kg Dichtring
US7798496B2 (en) * 2003-11-05 2010-09-21 Kalsi Engineering, Inc. Rotary shaft sealing assembly
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
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
JP4800158B2 (ja) * 2006-09-15 2011-10-26 三菱電線工業株式会社 回転軸シール
JPWO2008047618A1 (ja) * 2006-10-16 2010-02-25 Nok株式会社 密封装置
DE102007045043B4 (de) * 2007-09-13 2015-07-16 Kaco Gmbh + Co. Kg Dichtring
BRPI0803582E2 (pt) * 2009-02-09 2010-10-19 Kaco Gmbh & Co Kg anel de vedação
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
US9845879B2 (en) 2009-11-30 2017-12-19 Kalsi Engineering, Inc. High pressure dynamic sealing arrangement
US8720903B2 (en) * 2010-05-18 2014-05-13 Aktiebolaget Skf Fluid seal assembly
WO2015148986A1 (en) * 2014-03-27 2015-10-01 Saint-Gobain Performance Plastics Corporation Rotary shaft housing and seal
DE102014007968A1 (de) * 2014-06-04 2015-12-17 Carl Freudenberg Kg Anordnung mit einem Radialwellendichtring mit sinusförmig geschwungener Dichtkante
US10330203B2 (en) 2017-01-06 2019-06-25 Kalsi Engineering Inc. High pressure dynamic sealing device
DE102017204204A1 (de) * 2017-03-14 2018-09-20 Aktiebolaget Skf Dichtungsanordnung
US10302200B2 (en) 2017-05-16 2019-05-28 Kalsi Engineering, Inc. Seal for bi-directional rotation and pressure
DE102017012166A1 (de) * 2017-12-22 2019-06-27 Kaco Gmbh + Co. Kg Radialwellendichtung
EP3793794A4 (en) 2018-05-15 2022-02-09 Kalsi Engineering, Inc. ROTARY SEAL AND METHOD OF PRODUCTION
CN112833101A (zh) * 2021-01-18 2021-05-25 舍弗勒技术股份两合公司 轴承及密封装置

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2272650A (en) * 1936-02-21 1942-02-10 Freudenberg Carl Gmbh Fluid seal for direct insertion between relatively moving machine parts
DE729128C (de) * 1938-02-27 1942-12-10 Freudenberg Carl Fa Aus elastischem Werkstoff bestehende Dichtung fuer umlaufende Wellen oder hin und her gehende Stangen
DE1076455B (de) * 1955-03-21 1960-02-25 Boge Gmbh Dichtelement aus elastischem Werkstoff mit einer Dichtlippe zur Abdichtung von hin- und hergehenden und oder rotierenden Maschinenteilen, insbesondere Stangen oder Wellen
FR1294041A (fr) * 1961-07-05 1962-05-18 Cefilac Bague d'étanchéité
FR88699E (fr) * 1965-09-20 1967-03-10 Johns Manville Joint d'étanchéité et son procédé de fabrication
US3929340A (en) * 1972-04-24 1975-12-30 Chicago Rawhide Mfg Co Seal with pumping action
IT1016411B (it) * 1973-08-03 1977-05-30 Freudenberg C Perfezionamenti nelle guarnizioni di tenuta in particolare per alberi rotanti
CA1032339A (en) * 1973-12-19 1978-06-06 William E. Clark Method of making tetrafluoroethylene sealing elements with hydrodynamic action
US4118856A (en) * 1974-12-02 1978-10-10 Garlock Inc Bi-directional hydrodynamic shaft seal method
US4283064A (en) * 1976-08-23 1981-08-11 Dana Corporation Rotary shaft seal
GB2066384B (en) * 1979-12-21 1983-08-17 Fenner Co Ltd J H Shaft seals

Also Published As

Publication number Publication date
IT8349043A0 (it) 1983-09-27
DE3331788C2 (de) 1994-02-17
DE3331788A1 (de) 1984-03-29
JPH0319422B2 (it) 1991-03-15
JPS5980569A (ja) 1984-05-10
US4440405A (en) 1984-04-03

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