FR2412765A1 - Bague d'etancheite - Google Patents

Bague d'etancheite

Info

Publication number
FR2412765A1
FR2412765A1 FR7834962A FR7834962A FR2412765A1 FR 2412765 A1 FR2412765 A1 FR 2412765A1 FR 7834962 A FR7834962 A FR 7834962A FR 7834962 A FR7834962 A FR 7834962A FR 2412765 A1 FR2412765 A1 FR 2412765A1
Authority
FR
France
Prior art keywords
ring
dial
watertight ring
spires
trepan
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.)
Granted
Application number
FR7834962A
Other languages
English (en)
Other versions
FR2412765B1 (fr
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.)
SKF GmbH
Original Assignee
SKF Kugellagerfabriken GmbH
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 SKF Kugellagerfabriken GmbH filed Critical SKF Kugellagerfabriken GmbH
Publication of FR2412765A1 publication Critical patent/FR2412765A1/fr
Application granted granted Critical
Publication of FR2412765B1 publication Critical patent/FR2412765B1/fr
Granted legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21B—EARTH OR ROCK DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
    • E21B10/00—Drill bits
    • E21B10/08—Roller bits
    • E21B10/22—Roller bits characterised by bearing, lubrication or sealing details
    • E21B10/25—Roller bits characterised by bearing, lubrication or sealing details characterised by sealing details
    • 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
    • F16J15/3452—Pressing means the pressing force resulting from the action of a spring

Landscapes

  • Engineering & Computer Science (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Physics & Mathematics (AREA)
  • Earth Drilling (AREA)
  • Mechanical Sealing (AREA)
  • Sealing Of Bearings (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
  • Sealing Devices (AREA)
  • Cleaning By Liquid Or Steam (AREA)

Abstract

LA BAGUE D'ETANCHEITE 11 EST UNE BANDE DEFORMEE EN SPIRALE, LES DIFFERENTES SPIRES SE RECOUVRANT RADIALEMENT. LA BAGUE 11 EST MAINTENUE ENTRE LA BAGUE DE BORDURE 9 SOUT PRECONTRAINTE AXIALE ET TOURNE AVEC LA MOLETTE 1. LE LIQUIDE DE RINCAGE DU TREPAN NE PEUT PENETRER DANS LE LOGEMENT DES PALIERS 4, 5 ET 6 DE LA MOLETTE 1.
FR7834962A 1977-12-21 1978-12-12 Bague d'etancheite Granted FR2412765A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2756929A DE2756929C2 (de) 1977-12-21 1977-12-21 Dichtungsring

Publications (2)

Publication Number Publication Date
FR2412765A1 true FR2412765A1 (fr) 1979-07-20
FR2412765B1 FR2412765B1 (fr) 1982-10-22

Family

ID=6026682

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7834962A Granted FR2412765A1 (fr) 1977-12-21 1978-12-12 Bague d'etancheite

Country Status (7)

Country Link
US (1) US4235480A (fr)
JP (1) JPS5487603A (fr)
DE (1) DE2756929C2 (fr)
FR (1) FR2412765A1 (fr)
GB (1) GB2010987B (fr)
IT (2) IT1160095B (fr)
SE (1) SE441861B (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0240234A2 (fr) * 1986-03-31 1987-10-07 Dresser Industries, Inc. Dispositif d'étanchéité et de palier pour trépans

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2083152B (en) * 1980-06-24 1984-01-11 Grovag Grossventiltech Seals for ducts
US4406465A (en) * 1982-08-13 1983-09-27 A. W. Chesterton Company Centrifugal pump
JPS6153989A (ja) * 1984-08-22 1986-03-18 川崎重工業株式会社 ロツクビツト
DE3436396C1 (de) * 1984-10-04 1986-01-16 Goetze Ag, 5093 Burscheid Gleitringdichtung
US4613004A (en) * 1985-11-06 1986-09-23 Hughes Tool Company - Usa Earth boring bit with labyrinth seal protector
US5740871A (en) * 1996-05-01 1998-04-21 Dresser Industries, Inc. Flow diverter ring for a rotary drill bit and method
WO1999037879A1 (fr) 1998-01-26 1999-07-29 Dresser Industries, Inc. Trepan a cone rotatif a coussinet ameliore
WO1999049174A1 (fr) * 1998-03-26 1999-09-30 Dresser Industries, Inc. Outil de forage a cones rotatifs equipe d'un systeme de roulement ameliore
US7188691B2 (en) * 2004-06-15 2007-03-13 Smith International, Inc. Metal seal with impact-absorbing ring
WO2016175739A1 (fr) 2015-04-27 2016-11-03 Halliburton Energy Services, Inc. Palier et joint d'étanchéité imbriqués pour trépan à molettes
CN105156033B (zh) * 2015-09-24 2017-07-21 西南石油大学 一种高速牙轮钻头轴承螺旋与反向螺旋组合密封结构
JP6423404B2 (ja) * 2016-11-01 2018-11-14 有限会社飯田製作所 シール構造及びその製造方法
RU2658948C1 (ru) * 2017-10-10 2018-06-26 Николай Митрофанович Панин Буровое долото

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB395969A (en) * 1933-01-27 1933-07-27 Packless Gland Company Ltd Improvements in or relating to stuffing boxes
DE839297C (de) * 1942-09-18 1952-05-19 Kupfer Asbest Co Einbaufertige, stirnseitig an einer Scheibe oder Bund anlaufende Wellendichtung
GB814958A (en) * 1955-06-06 1959-06-17 Hans Ziller Improvements relating to sealing devices for anti-friction bearings
US3361494A (en) * 1966-08-04 1968-01-02 Hughes Tool Co Journal bearing
FR2293615A1 (fr) * 1974-12-05 1976-07-02 Peugeot & Renault Verin

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1952339A (en) * 1932-02-01 1934-03-27 Dean M Solenberger Valve stem sealing device
US3162185A (en) * 1962-06-08 1964-12-22 Ford Motor Co Valve stem oil seal
US3160416A (en) * 1963-03-29 1964-12-08 G Datwyler Dr Centrifugally biased floating seal ring of helical spring form
US3370895A (en) * 1965-09-28 1968-02-27 Dresser Ind Bearing seal for drilling bits

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB395969A (en) * 1933-01-27 1933-07-27 Packless Gland Company Ltd Improvements in or relating to stuffing boxes
DE839297C (de) * 1942-09-18 1952-05-19 Kupfer Asbest Co Einbaufertige, stirnseitig an einer Scheibe oder Bund anlaufende Wellendichtung
GB814958A (en) * 1955-06-06 1959-06-17 Hans Ziller Improvements relating to sealing devices for anti-friction bearings
US3361494A (en) * 1966-08-04 1968-01-02 Hughes Tool Co Journal bearing
FR2293615A1 (fr) * 1974-12-05 1976-07-02 Peugeot & Renault Verin

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0240234A2 (fr) * 1986-03-31 1987-10-07 Dresser Industries, Inc. Dispositif d'étanchéité et de palier pour trépans
EP0240234A3 (fr) * 1986-03-31 1988-10-05 Dresser Industries, Inc. Dispositif d'étanchéité et de palier pour trépans

Also Published As

Publication number Publication date
SE441861B (sv) 1985-11-11
IT7823345V0 (it) 1978-11-21
JPS619468B2 (fr) 1986-03-24
IT7829974A0 (it) 1978-11-21
DE2756929A1 (de) 1979-06-28
GB2010987B (en) 1982-06-30
SE7812691L (sv) 1979-06-22
IT1160095B (it) 1987-03-04
FR2412765B1 (fr) 1982-10-22
JPS5487603A (en) 1979-07-12
GB2010987A (en) 1979-07-04
DE2756929C2 (de) 1985-05-09
US4235480A (en) 1980-11-25

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Legal Events

Date Code Title Description
ST Notification of lapse