ITTO930020U1 - Guarnizione di tenuta per alberi rotanti provvista di un elemento di protezione e centraggio. - Google Patents

Guarnizione di tenuta per alberi rotanti provvista di un elemento di protezione e centraggio.

Info

Publication number
ITTO930020U1
ITTO930020U1 ITTO930020U ITTO930020U1 IT TO930020 U1 ITTO930020 U1 IT TO930020U1 IT TO930020 U ITTO930020 U IT TO930020U IT TO930020 U1 ITTO930020 U1 IT TO930020U1
Authority
IT
Italy
Prior art keywords
protection
centering element
armature
rotating shafts
sealing lip
Prior art date
Application number
Other languages
English (en)
Inventor
Roberto Viazzi
Original Assignee
Rft Spa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11411002&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ITTO930020(U1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Rft Spa filed Critical Rft Spa
Priority to ITTO930020 priority Critical patent/IT231314Y1/it
Publication of ITTO930020V0 publication Critical patent/ITTO930020V0/it
Priority to DE1994607204 priority patent/DE69407204T2/de
Priority to EP19940101485 priority patent/EP0611904B1/en
Priority to ES94101485T priority patent/ES2111781T3/es
Publication of ITTO930020U1 publication Critical patent/ITTO930020U1/it
Application granted granted Critical
Publication of IT231314Y1 publication Critical patent/IT231314Y1/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
    • F16J15/3248—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports
    • F16J15/3252—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports
    • F16J15/3256—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings provided with casings or supports with rigid casings or supports comprising two casing or support elements, one attached to each surface, e.g. cartridge or cassette seals

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Braking Arrangements (AREA)
  • Mechanical Sealing (AREA)
  • Lift Valve (AREA)

Abstract

Guarnizione di tenuta (1) per una sede per un albero rotante (3) formata da una armatura metallica (10) e da un elemento elastomerico (11) vulcanizzato all'armatura e provvisto di almeno un labbro anulare (12) di tenuta, in cui è previsto un elemento di protezione e centraggio per il labbro di tenuta costituito da un anello parapolvere (16) accoppiabile ad interferenza sull'albero (3) per ruotare in uso angolarmente solidale con l'albero medesimo ed alloggiato folle in una sede anulare a canale (20) ricavata solidale con l'armatura (10) radialmente ed assialmente spostata verso l'esterno sede rispetto al labbro di tenuta (12).(Figura 1)
ITTO930020 1993-02-02 1993-02-02 Guarnizione di tenuta per alberi rotanti provvista di un elemento di protezione e centraggio. IT231314Y1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITTO930020 IT231314Y1 (it) 1993-02-02 1993-02-02 Guarnizione di tenuta per alberi rotanti provvista di un elemento di protezione e centraggio.
DE1994607204 DE69407204T2 (de) 1993-02-02 1994-02-01 Radialwellendichtung mit einem Schutz- und Zentrierelement
EP19940101485 EP0611904B1 (en) 1993-02-02 1994-02-01 Rotary shaft seal with a protection and centering element
ES94101485T ES2111781T3 (es) 1993-02-02 1994-02-01 Cierre de eje giratorio con un elemento de proteccion y centrado.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO930020 IT231314Y1 (it) 1993-02-02 1993-02-02 Guarnizione di tenuta per alberi rotanti provvista di un elemento di protezione e centraggio.

Publications (3)

Publication Number Publication Date
ITTO930020V0 ITTO930020V0 (it) 1993-02-02
ITTO930020U1 true ITTO930020U1 (it) 1994-08-02
IT231314Y1 IT231314Y1 (it) 1999-08-02

Family

ID=11411002

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO930020 IT231314Y1 (it) 1993-02-02 1993-02-02 Guarnizione di tenuta per alberi rotanti provvista di un elemento di protezione e centraggio.

Country Status (4)

Country Link
EP (1) EP0611904B1 (it)
DE (1) DE69407204T2 (it)
ES (1) ES2111781T3 (it)
IT (1) IT231314Y1 (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6186507B1 (en) 1997-09-25 2001-02-13 Michael R. Oldenburg Retrofittable severe duty seal for a shaft
US20020011710A1 (en) 1997-09-25 2002-01-31 Oldenburg Michael R. Retrofittable severe duty seal for a shaft
US6073933A (en) * 1998-03-11 2000-06-13 Freudenberg-Nok General Partnership Load bearing washer and dirt excluder
US6692007B2 (en) 2001-10-31 2004-02-17 Transcom, Inc. Seal for a shaft
US8556270B2 (en) 2011-06-17 2013-10-15 Federal-Mogul Corporation Radial shaft seal, radial shaft seal assembly and method of installation
DE102013207836A1 (de) * 2013-04-29 2014-10-30 Elringklinger Ag Abdeckung
JP6622059B2 (ja) * 2015-11-02 2019-12-18 株式会社荒井製作所 オイルシール
IT201800010620A1 (it) * 2018-11-28 2020-05-28 Skf Ab Dispositivo di tenuta, in particolare per un albero motore

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE8032122U1 (de) * 1980-12-03 1981-03-26 FAG Kugelfischer Georg Schäfer KGaA, 97421 Schweinfurt Kombinierte Dichtung
US4848776A (en) * 1987-04-27 1989-07-18 Eaton Corporation Exclusion seal assembly
US4861045A (en) * 1988-06-16 1989-08-29 Mather Seal Company Dust excluder for vehicle air conditioning compressor seal assembly

Also Published As

Publication number Publication date
IT231314Y1 (it) 1999-08-02
ES2111781T3 (es) 1998-03-16
DE69407204D1 (de) 1998-01-22
ITTO930020V0 (it) 1993-02-02
DE69407204T2 (de) 1998-04-09
EP0611904B1 (en) 1997-12-10
EP0611904A1 (en) 1994-08-24

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Legal Events

Date Code Title Description
0001 Granted