ITMI20001636A0 - Complesso di tenuta per due organi reciprocamente rotanti, in particolare i due anelli di un cuscinetto a rotolamento - Google Patents

Complesso di tenuta per due organi reciprocamente rotanti, in particolare i due anelli di un cuscinetto a rotolamento

Info

Publication number
ITMI20001636A0
ITMI20001636A0 IT2000MI001636A ITMI20001636A ITMI20001636A0 IT MI20001636 A0 ITMI20001636 A0 IT MI20001636A0 IT 2000MI001636 A IT2000MI001636 A IT 2000MI001636A IT MI20001636 A ITMI20001636 A IT MI20001636A IT MI20001636 A0 ITMI20001636 A0 IT MI20001636A0
Authority
IT
Italy
Prior art keywords
rings
rolling bearing
rotating parts
mutually rotating
sealing complex
Prior art date
Application number
IT2000MI001636A
Other languages
English (en)
Inventor
Alberto Visconti
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
Application filed by Rft Spa filed Critical Rft Spa
Priority to IT2000MI001636A priority Critical patent/IT1318196B1/it
Publication of ITMI20001636A0 publication Critical patent/ITMI20001636A0/it
Priority to EP01117283A priority patent/EP1174718A1/en
Priority to US09/906,751 priority patent/US6729623B2/en
Publication of ITMI20001636A1 publication Critical patent/ITMI20001636A1/it
Application granted granted Critical
Publication of IT1318196B1 publication Critical patent/IT1318196B1/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
    • 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
    • F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
    • F16C33/7869—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward
    • F16C33/7879—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a further sealing ring
    • 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
    • F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
    • F16C41/007—Encoders, e.g. parts with a plurality of alternating magnetic poles
    • 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
    • F16J15/326—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 with means for detecting or measuring relative rotation of the two elements
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/443—Devices characterised by the use of electric or magnetic means for measuring angular speed mounted in bearings
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01P—MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT
    • G01P3/00—Measuring linear or angular speed; Measuring differences of linear or angular speeds
    • G01P3/42—Devices characterised by the use of electric or magnetic means
    • G01P3/44—Devices characterised by the use of electric or magnetic means for measuring angular speed
    • G01P3/48—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage
    • G01P3/481—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals
    • G01P3/487—Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by rotating magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Sealing Of Bearings (AREA)
  • Rolling Contact Bearings (AREA)
IT2000MI001636A 2000-07-19 2000-07-19 Complesso di tenuta per due organi reciprocamente rotanti, inparticolare i due anelli di un cuscinetto a rotolamento IT1318196B1 (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT2000MI001636A IT1318196B1 (it) 2000-07-19 2000-07-19 Complesso di tenuta per due organi reciprocamente rotanti, inparticolare i due anelli di un cuscinetto a rotolamento
EP01117283A EP1174718A1 (en) 2000-07-19 2001-07-17 Sealing assembly for two relatively rotating members, in particular the two rings of a rolling-contact bearing
US09/906,751 US6729623B2 (en) 2000-07-19 2001-07-18 Sealing assembly for two relatively rotating members, in particular the two rings of a rolling-contact bearing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2000MI001636A IT1318196B1 (it) 2000-07-19 2000-07-19 Complesso di tenuta per due organi reciprocamente rotanti, inparticolare i due anelli di un cuscinetto a rotolamento

Publications (3)

Publication Number Publication Date
ITMI20001636A0 true ITMI20001636A0 (it) 2000-07-19
ITMI20001636A1 ITMI20001636A1 (it) 2002-01-19
IT1318196B1 IT1318196B1 (it) 2003-07-28

Family

ID=11445507

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2000MI001636A IT1318196B1 (it) 2000-07-19 2000-07-19 Complesso di tenuta per due organi reciprocamente rotanti, inparticolare i due anelli di un cuscinetto a rotolamento

Country Status (3)

Country Link
US (1) US6729623B2 (it)
EP (1) EP1174718A1 (it)
IT (1) IT1318196B1 (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ITTO20020501A1 (it) * 2002-06-13 2003-12-15 Skf Ind Spa Dispositivo con ruota fonica integrata
EP1613880B1 (en) * 2003-04-16 2012-09-12 Carl Freudenberg KG Unitized pinion seal for an axle
FR2898188B1 (fr) * 2006-03-06 2008-07-04 Hutchinson Sa Codeur pour arbre, dispositif comprenant un tel codeur et procede de fabrication d'un tel codeur
US7455459B2 (en) * 2006-03-09 2008-11-25 Federal Mogul World Wide, Inc. Oil bath encoder seal
US20080179103A1 (en) * 2006-12-11 2008-07-31 Langford Jim W Magnetic earth bit seal
US7909333B2 (en) * 2007-01-12 2011-03-22 Federal-Mogul Worldwide, Inc. Unitized seal assembly having soft retention and debris expulsion features
WO2012076926A1 (en) 2010-12-10 2012-06-14 Aktiebolaget Skf Encoder washer and bearing assembly comprising such a washer
FR2990252B1 (fr) * 2012-05-04 2015-01-02 Skf Ab Procede de fabrication d'un dispositif de butee de suspension, dispositif et jambe de force comprenant un tel dispositif
ITTO20130980A1 (it) * 2013-11-29 2015-05-30 Skf Ab Complesso di tenuta a basso attrito, sistema di accoppiamento con un anello di cuscinetto ed unita¿ mozzo ruota equipaggiata con tale complesso di tenuta
JP6447310B2 (ja) * 2014-06-04 2019-01-09 中西金属工業株式会社 磁気エンコーダ及びその製造方法
ITUB20160770A1 (it) 2015-02-17 2017-08-16 Skf Ab Complesso di tenuta per cuscinetti di rotolamento, in particolare per unità mozzo ruota di veicoli ed unità mozzo ruota associata.
DE102018220518A1 (de) * 2018-11-28 2020-05-28 Aktiebolaget Skf Baueinheit
IT201900013908A1 (it) * 2019-08-05 2021-02-05 Skf Ab Dispositivo di tenuta

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3708177A (en) * 1970-06-17 1973-01-02 M Baermann Magnetic seal for a rotary shaft and magnet therefor
IT208052Z2 (it) * 1986-07-08 1988-03-31 Riv Officine Di Villar Perosa Complesso di tenuta atto ad essere interposto fra due organi in moto relativo
IT1211622B (it) * 1987-12-23 1989-11-03 Riv Officine Di Villar Perosa Schermo di tenuta in particolareper un cuscinetto di rotolamento avente un dispositivo di ancoraggio di tipo perfezionato
IT1211620B (it) * 1987-12-23 1989-11-03 Riv Officine Di Villar Perosa Cuscinetto stagno di tipo perfezionato e procedimento per la sua realizzazione
IT1219200B (it) * 1988-04-12 1990-05-03 Riv Officine Di Villar Perosa Complesso di tenuta perfezionato del tipo a doppio schermo e cuscinetto di rotolamento provvisto di tale complesso di tenuta
FR2642483B1 (fr) * 1989-01-20 1991-04-05 Roulements Soc Nouvelle Joint d'etancheite tournant a codeur magnetique integre, notamment pour des roulements a capteurs d'informations
DE3940003A1 (de) * 1989-12-02 1991-06-06 Freudenberg Carl Fa Kassettendichtung
IT1240465B (it) * 1990-05-24 1993-12-17 Skf Ind Spa Dispositivo di tenuta per cuscinetti dei mozzi delle ruote di veicoli.
IT1241248B (it) * 1990-06-08 1993-12-29 Skf Ind Spa Dispositivo di tenuta, in particolare per un cuscinetto di rotolamento
DE4123688A1 (de) * 1991-07-17 1993-01-21 Goetze Ag Wellendichtring
US5398942A (en) * 1992-09-02 1995-03-21 Dana Corporation Annular lubricant seal assembly
IT1288742B1 (it) * 1996-10-08 1998-09-24 Skf Ind Spa Complesso di tenuta per un cuscinetto di rotolamento.
IT1293878B1 (it) * 1997-04-11 1999-03-11 Skf Ind Spa Complesso di tenuta per due organi accoppiati in rotazione relativa, in particolare i due anelli di un cuscinetto a rotolamento.
IT1293461B1 (it) * 1997-07-17 1999-03-01 Skf Ind Spa Cuscinetto di rotolamento con dispositivo di tenuta e di scarico di correnti elettrostatiche.
ITTO980035A1 (it) * 1998-01-16 1999-07-16 Skf Ind Spa Cuscinetto di rotolamento con dispositivo di rilevamento della velocit a' di rotazione.
ITTO980140A1 (it) * 1998-02-24 1999-08-24 Skf Ind Spa Cuscinetto con un dispositivo di tenuta ed un dispositivo di rilevamen to della velocita' di rotazione.
ITTO980210A1 (it) * 1998-03-12 1999-09-12 Skf Ind Spa Dispositivo di tenuta per un cuscinetto di rotolamento
FR2791390B1 (fr) * 1999-03-26 2001-06-29 Hutchinson Tete de forage presentant un trepan a cones

Also Published As

Publication number Publication date
US20020024181A1 (en) 2002-02-28
IT1318196B1 (it) 2003-07-28
EP1174718A1 (en) 2002-01-23
US6729623B2 (en) 2004-05-04
ITMI20001636A1 (it) 2002-01-19

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