ES474569A1 - Perfeccionamientos en los dispositivos de estanqueidad - Google Patents

Perfeccionamientos en los dispositivos de estanqueidad

Info

Publication number
ES474569A1
ES474569A1 ES474569A ES474569A ES474569A1 ES 474569 A1 ES474569 A1 ES 474569A1 ES 474569 A ES474569 A ES 474569A ES 474569 A ES474569 A ES 474569A ES 474569 A1 ES474569 A1 ES 474569A1
Authority
ES
Spain
Prior art keywords
recess
ring
sealing rings
grooves
foreign particles
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
ES474569A
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.)
Inpro Inc
Original Assignee
Inpro Inc
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 Inpro Inc filed Critical Inpro Inc
Publication of ES474569A1 publication Critical patent/ES474569A1/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
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings
    • F16J15/4472—Labyrinth packings with axial path
    • F16J15/4474—Pre-assembled packings
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • F16C33/80—Labyrinth sealings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing Devices (AREA)
  • Sealing Of Bearings (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Mechanical Sealing (AREA)
  • Sealing With Elastic Sealing Lips (AREA)

Abstract

Perfeccionamientos en los dispositivos de estanqueidad del tipo que comprenden un par de anillos complementarios rotativos uno con respecto a otro, poseyendo uno de dichos anillos o primer anillo, un saliente axial o faldón y poseyendo el otro de dichos anillos o segundo anillo un refundido destinado a recibir el mencionado saliente o faldón; caracterizados porque el refundido y/o el faldón están conformados uno o ambos, para restringir el paso de materiales o flúidos en sentido axial con respecto a los anillos mencionados, reteniendo dichos materiales o fluido y el segundo elemento anular posee como mínimo una abertura u orificio para permitir el escape de los materiales o flúidos que han quedado retenidos.
ES474569A 1977-10-07 1978-10-06 Perfeccionamientos en los dispositivos de estanqueidad Expired ES474569A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/840,374 US4114902A (en) 1977-10-07 1977-10-07 Sealing rings

Publications (1)

Publication Number Publication Date
ES474569A1 true ES474569A1 (es) 1979-03-16

Family

ID=25282199

Family Applications (1)

Application Number Title Priority Date Filing Date
ES474569A Expired ES474569A1 (es) 1977-10-07 1978-10-06 Perfeccionamientos en los dispositivos de estanqueidad

Country Status (13)

Country Link
US (1) US4114902A (es)
JP (1) JPS5828464B2 (es)
AU (1) AU527747B2 (es)
BR (1) BR7806623A (es)
CA (1) CA1098559A (es)
DE (1) DE2843198A1 (es)
ES (1) ES474569A1 (es)
FR (1) FR2405410B1 (es)
GB (1) GB1605060A (es)
IT (1) IT1099278B (es)
NL (1) NL186874C (es)
SE (1) SE7810075L (es)
ZA (1) ZA785475B (es)

Families Citing this family (57)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4175752A (en) * 1977-11-25 1979-11-27 Inpro, Inc. Two stage labyrinth pattern inclusion device
SU1131477A3 (ru) * 1979-05-02 1984-12-23 Пшедсембиорство Вдражаня И Уповшэхняня Постэмпу Тэхничнэго И Организацыйнэго "Постэор" (Инопредприятие) Лабиринтна система дл уплотнени подшипника
US4304409A (en) * 1979-06-11 1981-12-08 Inpro, Inc. Sealing assembly
EP0027539A1 (en) * 1979-10-19 1981-04-29 John Crane-Houdaille, Inc. Radial seal
SE432645B (sv) * 1982-04-23 1984-04-09 Hep Products Ab Tetningsanordning for tetning i en riktning mellan samverkande ytan av en cylindrisk halighet och mantelytan av en deri rorlig spindel
US4466620A (en) * 1982-12-27 1984-08-21 Orlowski David C Sealing rings
FR2557208B1 (fr) * 1983-12-21 1988-03-25 Snecma Moyen de liaison entre deux elements cylindriques coaxiaux, notamment fixation d'un joint labyrinthe sur l'arbre d'une turbomachine
US4630458A (en) * 1985-03-12 1986-12-23 Durametallic Corporation Seal arrangement for mill roll
US4572517A (en) * 1985-07-26 1986-02-25 A. W. Chesterton Company Labyrinth ring seals with housing mounting means
US4743034A (en) * 1987-03-27 1988-05-10 Durametallic Corporation Labyrinth bearing protector seal
US4863177A (en) * 1988-01-04 1989-09-05 A. W. Chesterton Co. Split labyrinth seal
US4852890A (en) * 1988-02-03 1989-08-01 Garlock Inc. Rotary shaft bearing isolator seal
US4817966A (en) * 1988-02-03 1989-04-04 Garlock Inc. Rotary shaft bearing isolator seal
DE68915706T2 (de) * 1988-03-25 1994-12-22 Amoco Corp Dichtung für eine rotierende achse.
JPH0724296Y2 (ja) * 1988-11-11 1995-06-05 自動車電機工業株式会社 ワイパピボット
US5074567A (en) * 1989-04-10 1991-12-24 Orlowski David C Modified one piece labyrinth seal
US4890941A (en) * 1989-04-14 1990-01-02 Durametallic Corporation Bearing protector with slinger ring
DE8905305U1 (de) * 1989-04-27 1989-06-15 Nordischer Maschinenbau Rud. Baader GmbH + Co KG, 2400 Lübeck Separiereinrichtung
US4989883A (en) * 1989-06-14 1991-02-05 Inpro Companies, Inc. Static and dynamic shaft seal assembly
US5069461A (en) * 1989-06-14 1991-12-03 Inpro Companies, Inc. Static and dynamic shaft seal assembly
US5221095A (en) * 1989-06-14 1993-06-22 Inpro Companies, Inc. Static and dynamic shaft seal assembly
US4955462A (en) * 1989-09-05 1990-09-11 Produits Carmine Inc. Polymer concrete conveyor roller
US5228700A (en) * 1989-09-11 1993-07-20 Skf Gmbh Contactless seal
US5158304A (en) * 1990-01-23 1992-10-27 Inpro Companies, Inc. Captured rotor seal
US5024451A (en) * 1990-07-05 1991-06-18 Garlock Inc. Multi-position labyrinth seal ring
US5174583A (en) * 1991-08-08 1992-12-29 Orlowski David C Unitary bearing seal
US5290047A (en) * 1992-07-24 1994-03-01 Five Star Seal Corporation Bearing protection device
US6017037A (en) * 1993-05-21 2000-01-25 J.M. Clipper Corporation Seal device
US5735530A (en) * 1993-05-21 1998-04-07 Jm Clipper Corporation Seal device
US5316317A (en) * 1993-05-21 1994-05-31 Jm Clipper Corporation Method of assembling a seal device
US5967524A (en) * 1993-05-21 1999-10-19 Jm Clipper Corporation Hybrid seal device
US6065755A (en) * 1993-05-21 2000-05-23 Jm Clipper Corporation Seal device
US5354004A (en) * 1993-06-16 1994-10-11 Disposable Waste Systems, Inc. Solid waste comminutor
USRE39948E1 (en) * 1993-06-16 2007-12-25 Jwc Environmental Seal bearing assembly for use in a solid waste comminutor
EP0808433B1 (en) * 1994-05-31 2003-04-09 Jm Clipper Corporation Seal device
DE19505405B4 (de) * 1995-02-17 2012-11-22 Renk Ag Dichtungsvorrichtung für Wellen und Lager mit einer solchen Dichtungsvorrichtung
DE19505404B4 (de) * 1995-02-17 2011-07-28 Renk AG, 86159 Dichtungsvorrichtung für Wellen
US5667225A (en) * 1995-02-17 1997-09-16 Renk Aktiengesellschaft Self-draining shaft seal with wedge-shaped trough
US6390477B1 (en) 1999-10-14 2002-05-21 Garlock Inc Rotary shaft bearing isolator seal
US7077573B2 (en) * 2001-06-11 2006-07-18 Tribotek, Inc. Contact bearing
US6834859B2 (en) * 2002-01-31 2004-12-28 Garlock Sealing Technologies Llc Labyrinth grease hub seal
DE20311005U1 (de) * 2003-07-17 2004-11-18 Arvin Technologies Inc., Columbus Baugruppe bestehend aus Wärmetauscher und Gehäuse, insbesondere für die Abgasanlagen eines Kraftfahrzeugs
US20060257245A1 (en) * 2005-05-11 2006-11-16 Smith Robert A Solids exclusion device for a seal chamber
FR2912428B1 (fr) * 2007-02-12 2009-03-06 Rowenta Werke Gmbh Appareil de repassage comportant un cordon de vapeur muni d'un connecteur rotatif
GB0711755D0 (en) * 2007-06-18 2007-07-25 Aes Eng Ltd Bearing Seal
US8010060B2 (en) * 2007-08-29 2011-08-30 GM Global Technology Operations LLC Apparatus and method for reducing stray RF signal noise in an electrically powered vehicle
WO2009137746A1 (en) * 2008-05-08 2009-11-12 Parker-Hannifin Corporation Bearing isolating seal
DE112013000924B4 (de) 2012-02-10 2021-07-29 Orion Engineered Seals, Llc Labyrinthdichtung
DE102013208101A1 (de) * 2013-05-03 2014-11-20 Putzmeister Engineering Gmbh Behälter zur Aufnahme von Dickstoffen
US9366340B2 (en) 2014-01-29 2016-06-14 A.W. Chesterton Company Non-contacting labyrinth seal assembly
US9917491B2 (en) * 2014-03-07 2018-03-13 Nidec Motor Corporation Ground ring and enclosure in an electric motor
TW201700887A (zh) 2015-04-21 2017-01-01 益保密封有限責任公司 軸封組件
US10927961B2 (en) 2015-04-21 2021-02-23 Inpro/Seal Llc Shaft seal assembly
US20160325214A1 (en) 2015-05-06 2016-11-10 Caterpillar Inc. Contaminate separator for seals of rotating shafts
EP3311047B1 (en) 2015-06-18 2024-07-31 Inpro/Seal LLC Shaft seal assembly
US10450963B2 (en) * 2017-05-02 2019-10-22 Rolls-Royce Corporation Shaft seal crack obviation
CN110553034B (zh) * 2019-09-28 2021-03-26 中国万宝工程有限公司 一种组合动密封圈

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1890839A (en) * 1929-10-12 1932-12-13 Gen Motors Corp Seal or guard
US2981490A (en) * 1957-12-27 1961-04-25 Entoleter Centrifugal impacting apparatus and support therefor
JPS4421368Y1 (es) * 1964-05-02 1969-09-10
US3447843A (en) * 1964-07-06 1969-06-03 Kaiser Steel Corp Seal device
US3663023A (en) * 1967-08-11 1972-05-16 Reinhold Leidenfrost Labyrinth gap seal
FR2054850A5 (es) * 1969-07-29 1971-05-07 Mecanique Ind Int
US3927890A (en) * 1973-09-18 1975-12-23 Westinghouse Electric Corp Rotating element fluid seal for centrifugal compressor
JPS50128555U (es) * 1974-04-08 1975-10-22
US4022479A (en) * 1976-01-02 1977-05-10 Orlowski David C Sealing rings

Also Published As

Publication number Publication date
BR7806623A (pt) 1979-05-02
FR2405410A1 (fr) 1979-05-04
FR2405410B1 (fr) 1985-12-27
IT7828552A0 (it) 1978-10-09
NL186874C (nl) 1991-03-18
JPS5828464B2 (ja) 1983-06-16
JPS5462448A (en) 1979-05-19
NL7809936A (nl) 1979-04-10
ZA785475B (en) 1979-09-26
IT1099278B (it) 1985-09-18
SE7810075L (sv) 1979-04-08
US4114902A (en) 1978-09-19
DE2843198A1 (de) 1979-04-12
GB1605060A (en) 1981-12-16
DE2843198C2 (es) 1988-01-14
AU4025578A (en) 1980-04-03
CA1098559A (en) 1981-03-31
AU527747B2 (en) 1983-03-24

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19990206