ES419484A1 - Un dispositivo de reten hidrodinamico bidireccional. - Google Patents

Un dispositivo de reten hidrodinamico bidireccional.

Info

Publication number
ES419484A1
ES419484A1 ES419484A ES419484A ES419484A1 ES 419484 A1 ES419484 A1 ES 419484A1 ES 419484 A ES419484 A ES 419484A ES 419484 A ES419484 A ES 419484A ES 419484 A1 ES419484 A1 ES 419484A1
Authority
ES
Spain
Prior art keywords
lip edge
projection
crescent
shaft seal
hydrodynamic shaft
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
Application number
ES419484A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Federal Mogul LLC
Original Assignee
Federal Mogul LLC
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 Federal Mogul LLC filed Critical Federal Mogul LLC
Publication of ES419484A1 publication Critical patent/ES419484A1/es
Expired legal-status Critical Current

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)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
ES419484A 1972-10-10 1973-10-09 Un dispositivo de reten hidrodinamico bidireccional. Expired ES419484A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US296077A US3868105A (en) 1972-10-10 1972-10-10 Bidirectional hydrodynamic shaft seal

Publications (1)

Publication Number Publication Date
ES419484A1 true ES419484A1 (es) 1976-05-01

Family

ID=23140514

Family Applications (1)

Application Number Title Priority Date Filing Date
ES419484A Expired ES419484A1 (es) 1972-10-10 1973-10-09 Un dispositivo de reten hidrodinamico bidireccional.

Country Status (8)

Country Link
US (1) US3868105A (es)
JP (1) JPS5616314B2 (es)
BE (1) BE805916A (es)
DE (1) DE2350630C2 (es)
ES (1) ES419484A1 (es)
FR (1) FR2202569A5 (es)
GB (1) GB1386064A (es)
IT (1) IT996796B (es)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3984113A (en) * 1975-01-17 1976-10-05 Federal-Mogul Corporation Bidirectional hydrodynamic polytetrafluoroethylene seal
US4094518A (en) * 1975-08-27 1978-06-13 Flavell Proprietary Limited Shaft seal
US4441722A (en) * 1982-05-07 1984-04-10 Federal-Mogul Corporation Rotary bidirectional dynamic shaft seal having a pumping projection with angulated primary and secondary pumping surfaces
NL8303411A (nl) * 1983-10-05 1985-05-01 Skf Ind Trading & Dev Afdichtingsring voor een roteerbare as.
DE3833042A1 (de) * 1988-09-29 1990-04-12 Freudenberg Carl Fa Wellendichtung
JPH0376972U (es) * 1989-08-01 1991-08-01
US5271629A (en) * 1990-04-14 1993-12-21 Firma Carl Freudenberg Radial shaft sealing ring
JPH06209820A (ja) * 1993-01-14 1994-08-02 Musashi Kasei Kogyo Kk 香気放散容器
DE4443422C2 (de) * 1994-12-06 1997-05-28 Bruss Dichtungstechnik Wellendichtring mit einer elastischen Dichtlippe
CA2152737C (en) * 1995-03-03 2001-11-20 David E. Johnston Seal design with bi-directional pumping feature
US7931125B2 (en) * 2001-05-16 2011-04-26 Freudenberg-Nok General Partnership Shaft seal with lubrication device
DE10222418A1 (de) * 2002-05-21 2003-12-18 Bruss Dichtungstechnik Wellendichtring
EP1861642B1 (en) * 2005-03-22 2013-03-13 Kalsi Engineering, Inc. Low torque hydrodynamic lip geometry for bi-directional rotation seals
US8387990B2 (en) * 2008-09-09 2013-03-05 Trelleborg Sealing Solutions Americas Seal assembly
US9429238B2 (en) 2009-11-30 2016-08-30 Kalsi Engineering, Inc. Dynamic backup ring assembly
US9109703B2 (en) 2010-02-11 2015-08-18 Kalsi Engineering, Inc. Hydrodynamic backup ring
US9845879B2 (en) 2009-11-30 2017-12-19 Kalsi Engineering, Inc. High pressure dynamic sealing arrangement
DE102013215452B4 (de) * 2013-08-06 2021-02-11 Schaeffler Technologies AG & Co. KG Tauchlagerung
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
CA3097674C (en) 2018-05-15 2023-12-19 Kalsi Engineering Inc. Rotary seal and method of making same
DE102019002953A1 (de) * 2019-04-18 2020-10-22 Kaco Gmbh + Co. Kg Radialwellendichtung

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE306207B (es) * 1967-06-30 1968-11-18 Stefa Industri Ab
NL6915900A (es) * 1968-10-31 1970-05-04
US3640542A (en) * 1970-02-18 1972-02-08 Chicago Rawhide Mfg Co Oil seal with pumping action
US3672690A (en) * 1970-05-25 1972-06-27 Federal Mogul Corp Bidirectional hydrodynamic shaft seal
US3790180A (en) * 1971-05-28 1974-02-05 Chicago Rawhide Mfg Co Fluid seal with pumping action

Also Published As

Publication number Publication date
GB1386064A (en) 1975-03-05
AU6116273A (en) 1975-04-10
DE2350630A1 (de) 1974-05-02
IT996796B (it) 1975-12-10
FR2202569A5 (es) 1974-05-03
US3868105A (en) 1975-02-25
JPS4972548A (es) 1974-07-12
JPS5616314B2 (es) 1981-04-15
DE2350630C2 (de) 1983-01-20
BE805916A (fr) 1974-04-10

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