BR7601791A - Conjunto de vedacao - Google Patents

Conjunto de vedacao

Info

Publication number
BR7601791A
BR7601791A BR7601791A BR7601791A BR7601791A BR 7601791 A BR7601791 A BR 7601791A BR 7601791 A BR7601791 A BR 7601791A BR 7601791 A BR7601791 A BR 7601791A BR 7601791 A BR7601791 A BR 7601791A
Authority
BR
Brazil
Prior art keywords
sealing assembly
sealing
assembly
Prior art date
Application number
BR7601791A
Other languages
English (en)
Inventor
A Yoshihashi
T Kato
Original Assignee
Komatsu Mfg Co Ltd
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 Komatsu Mfg Co Ltd filed Critical Komatsu Mfg Co Ltd
Publication of BR7601791A publication Critical patent/BR7601791A/pt

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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3404—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal
    • F16J15/3408—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface
    • F16J15/3412—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities
    • F16J15/3416—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member and characterised by parts or details relating to lubrication, cooling or venting of the seal at least one ring having an uneven slipping surface with cavities with at least one continuous groove
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/91—O-ring seal

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mechanical Sealing (AREA)
BR7601791A 1975-03-27 1976-03-24 Conjunto de vedacao BR7601791A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1975040163U JPS5351965Y2 (pt) 1975-03-27 1975-03-27

Publications (1)

Publication Number Publication Date
BR7601791A true BR7601791A (pt) 1976-09-28

Family

ID=12573086

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7601791A BR7601791A (pt) 1975-03-27 1976-03-24 Conjunto de vedacao

Country Status (4)

Country Link
US (1) US4087100A (pt)
JP (1) JPS5351965Y2 (pt)
BR (1) BR7601791A (pt)
GB (1) GB1543257A (pt)

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4335888A (en) * 1978-03-20 1982-06-22 Nippon Pillar Packing Co. Ltd. Mechanical seal
US4176848A (en) * 1978-06-30 1979-12-04 Dresser Industries, Inc. Rotary bearing seal for drill bits
FR2480893B1 (fr) * 1980-04-17 1987-02-13 Komatsu Mfg Co Ltd Procede pour produire une bague d'etancheite
US4419086A (en) * 1981-09-11 1983-12-06 Twin Disc, Incorporated Trunnion seal and cross venting system for a cardan-type universal joint
JPS58118376A (ja) * 1982-01-07 1983-07-14 Nippon Pillar Packing Co Ltd メカニカルシ−ル
US4516641A (en) * 1983-10-17 1985-05-14 Hughes Tool Company-Usa Earth boring bit with pressure compensating rigid face seal
US4666001A (en) * 1983-10-17 1987-05-19 Hughes Tool Company - Usa Earth boring bit with improved rigid face seal assembly
US4671368A (en) * 1985-05-13 1987-06-09 Hughes Tool Company - Usa Earth boring bit with shear compression seal
US5513711A (en) * 1994-08-31 1996-05-07 Williams; Mark E. Sealed and lubricated rotary cone drill bit having improved seal protection
US5513715A (en) * 1994-08-31 1996-05-07 Dresser Industries, Inc. Flat seal for a roller cone rock bit
US5441120A (en) * 1994-08-31 1995-08-15 Dresser Industries, Inc. Roller cone rock bit having a sealing system with double elastomer seals
US5636700A (en) * 1995-01-03 1997-06-10 Dresser Industries, Inc. Roller cone rock bit having improved cutter gauge face surface compacts and a method of construction
US6086069A (en) * 1997-08-27 2000-07-11 Caterpillar Inc. Metal ring seal
US6047969A (en) * 1997-10-17 2000-04-11 Caterpillar Inc. Face seal assembly with static seal ring
US7108418B2 (en) * 2004-02-17 2006-09-19 Cemen Tech, Inc. Bearing seal assembly for concrete auger mixer and method for using same
US7681889B2 (en) * 2004-07-21 2010-03-23 Eagle Industry Co., Ltd. Seal Device
US7946590B2 (en) * 2008-01-17 2011-05-24 United Technologies Corporation Face seal for gas turbine engine
US7984911B2 (en) * 2008-01-17 2011-07-26 United Technologies Corporation Face seal for gas turbine engine
US20110024987A1 (en) * 2009-07-31 2011-02-03 Sputtering Components, Inc. Mechanical seal assembly for a rotatable shaft
US8721213B2 (en) 2010-03-31 2014-05-13 Caterpillar Inc. Seal assembly for track pin joint assembly
US8678696B2 (en) 2010-03-31 2014-03-25 Caterpillar Inc. Seal assembly for track pin joint assembly
US20120155953A1 (en) * 2010-12-21 2012-06-21 Caterpillar Inc. Seal ring stabilization system and associated pin joint assembly
US20120163904A1 (en) * 2010-12-23 2012-06-28 Caterpillar Inc. Seal assembly for pin joint
US8985590B2 (en) 2011-04-22 2015-03-24 Caterpillar Seal assembly for track pin joint assembly of undercarriage
US9279500B2 (en) * 2012-04-30 2016-03-08 Caterpillar Inc. Rotary face seal assembly
US9714713B2 (en) * 2012-12-20 2017-07-25 Caterpillar Inc. Seal ring with frictional load surface
GB201403898D0 (en) * 2014-03-05 2014-04-16 Eriks Ind Services Ltd Seal assembly
US20190186632A1 (en) * 2017-12-20 2019-06-20 Caterpillar Inc. Integrated debris barrier on metal face seals
US10746304B2 (en) * 2018-10-12 2020-08-18 Caterpillar Inc. Face seal assembly for machine system having metallic sealing ring with stiffness relief groove to compensate for out-of-plane sealing face
US11035253B2 (en) 2019-02-05 2021-06-15 Raytheon Technologies Corporation Face seal with damper

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2831713A (en) * 1954-04-20 1958-04-22 O & S Bearing & Mfg Co Dirt seal for bearings
FR1310382A (fr) * 1959-02-27 1962-11-23 Borg Warner Dispositif mécanique d'étanchéité
NL130801C (pt) * 1961-02-10
US3540743A (en) * 1968-02-26 1970-11-17 Caterpillar Tractor Co Inverted floating ring seal
US3542377A (en) * 1968-03-18 1970-11-24 Rex Chainbelt Inc Secondary seal with sprags
US3843140A (en) * 1971-11-24 1974-10-22 Feodor Burgmann Fa Cooled mechanical seal

Also Published As

Publication number Publication date
GB1543257A (en) 1979-03-28
JPS5351965Y2 (pt) 1978-12-12
US4087100A (en) 1978-05-02
JPS51120453U (pt) 1976-09-30

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