IT8053271V0 - Dispositivo di tenuta per alberi rotanti - Google Patents

Dispositivo di tenuta per alberi rotanti

Info

Publication number
IT8053271V0
IT8053271V0 IT8053271U IT5327180U IT8053271V0 IT 8053271 V0 IT8053271 V0 IT 8053271V0 IT 8053271 U IT8053271 U IT 8053271U IT 5327180 U IT5327180 U IT 5327180U IT 8053271 V0 IT8053271 V0 IT 8053271V0
Authority
IT
Italy
Prior art keywords
sealing device
rotary shafts
shafts
rotary
sealing
Prior art date
Application number
IT8053271U
Other languages
English (en)
Other versions
IT8053271U1 (it
Inventor
Osvaldo Pascucci
Original Assignee
Iao Industrie Riunite 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 Iao Industrie Riunite Spa filed Critical Iao Industrie Riunite Spa
Priority to ITTO1980U53271U priority Critical patent/IT8053271U1/it
Publication of IT8053271V0 publication Critical patent/IT8053271V0/it
Priority to DE3120795A priority patent/DE3120795A1/de
Priority to FR8110864A priority patent/FR2484043A1/fr
Priority to GB8117142A priority patent/GB2077371A/en
Publication of IT8053271U1 publication Critical patent/IT8053271U1/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
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
    • F16C33/664—Retaining the liquid in or near the bearing
    • F16C33/6655—Retaining the liquid in or near the bearing in a reservoir in the sealing means
    • 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
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/66—Special parts or details in view of lubrication
    • F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
    • F16C33/6607—Retaining the grease in or near the bearing
    • F16C33/6618—Retaining the grease in or near the bearing in a reservoir in the sealing means
    • 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
    • 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
    • F16C33/805—Labyrinth sealings in addition to other sealings, e.g. dirt guards to protect sealings with sealing lips
    • 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
    • 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3436—Pressing means
    • F16J15/3456—Pressing means without external means for pressing the ring against the face, e.g. slip-ring with a resilient lip

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sealing With Elastic Sealing Lips (AREA)
  • Sealing Devices (AREA)
  • Sealing Of Bearings (AREA)
ITTO1980U53271U 1980-06-04 1980-06-04 Dispositivo di tenuta per alberi rotanti IT8053271U1 (it)

Priority Applications (4)

Application Number Priority Date Filing Date Title
ITTO1980U53271U IT8053271U1 (it) 1980-06-04 1980-06-04 Dispositivo di tenuta per alberi rotanti
DE3120795A DE3120795A1 (de) 1980-06-04 1981-05-25 Dichtvorrichtung
FR8110864A FR2484043A1 (fr) 1980-06-04 1981-06-02 Dispositif d'etancheite pour arbre tournant et ensemble comportant un tel dispositif
GB8117142A GB2077371A (en) 1980-06-04 1981-06-04 Rotating shaft seal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ITTO1980U53271U IT8053271U1 (it) 1980-06-04 1980-06-04 Dispositivo di tenuta per alberi rotanti

Publications (2)

Publication Number Publication Date
IT8053271V0 true IT8053271V0 (it) 1980-06-04
IT8053271U1 IT8053271U1 (it) 1981-12-04

Family

ID=11281376

Family Applications (1)

Application Number Title Priority Date Filing Date
ITTO1980U53271U IT8053271U1 (it) 1980-06-04 1980-06-04 Dispositivo di tenuta per alberi rotanti

Country Status (4)

Country Link
DE (1) DE3120795A1 (it)
FR (1) FR2484043A1 (it)
GB (1) GB2077371A (it)
IT (1) IT8053271U1 (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1169318B (it) * 1982-06-26 1987-05-27 Skf Kugellagerfabriken Gmbh Dispositivo di tenuta o guarnizione
DE3300942C1 (de) * 1983-01-13 1984-05-24 Goetze Ag, 5093 Burscheid Wellendichtung
DE3333264A1 (de) * 1983-01-13 1985-04-18 Goetze Ag, 5093 Burscheid Wellendichtung
US4516783B1 (en) * 1983-02-12 1994-08-02 Nippon Seiko Kk Seal assembly with radially overlapping seal
US5004248A (en) * 1983-08-25 1991-04-02 Garlock Inc. Unitized seal with unitizing joint remote from seal lip
US4667968A (en) * 1984-02-10 1987-05-26 Federal-Mogul Corporation Dual-lip grease-retaining and dirt-excluding shaft seal
US4515378A (en) * 1984-05-17 1985-05-07 Dixon Industries Corporation Double cup sealing member for double action piston pump
US4521027A (en) * 1984-05-17 1985-06-04 Dixon Industries Corporation Double flange sealing member for single action piston pump
US4936433A (en) * 1988-10-12 1990-06-26 Eaton Corporation Viscous damper with molded dynamic seal
JPH054747U (ja) * 1991-03-08 1993-01-22 三菱電機株式会社 回転電動機械の軸受箱構造
US5533737A (en) * 1994-10-21 1996-07-09 Garlock Inc. Seals with particle exclusion means
DE102009016900A1 (de) * 2009-04-08 2010-10-14 Schaeffler Technologies Gmbh & Co. Kg Dichteinrichtung
WO2014145391A1 (en) * 2013-03-15 2014-09-18 Federal-Mogul Corporation Scavenger pump seal and radial shaft seal assembly therewith
EP3450802B1 (en) * 2017-08-31 2020-12-09 Goodrich Actuation Systems Limited Rotary seal
DE102018131588B4 (de) * 2018-12-10 2020-09-03 Nidec Gpm Gmbh Verschleißarme Wellendichtung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3101954A (en) * 1960-06-15 1963-08-27 Int Harvester Co Self adjusting seal
US3341265A (en) * 1965-09-03 1967-09-12 Timken Roller Bearing Co Unitized dual lip seal
FR1529773A (fr) * 1967-05-08 1968-06-21 Nadella Dispositif d'étanchéité pour élément rotatif
US4185838A (en) * 1977-11-25 1980-01-29 Fiat-Allis Construction Machinery, Inc. Two-element lip-type seal

Also Published As

Publication number Publication date
IT8053271U1 (it) 1981-12-04
FR2484043B3 (it) 1983-02-18
GB2077371A (en) 1981-12-16
DE3120795A1 (de) 1982-04-01
FR2484043A1 (fr) 1981-12-11

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