SE7812691L - Tetningsring - Google Patents

Tetningsring

Info

Publication number
SE7812691L
SE7812691L SE7812691A SE7812691A SE7812691L SE 7812691 L SE7812691 L SE 7812691L SE 7812691 A SE7812691 A SE 7812691A SE 7812691 A SE7812691 A SE 7812691A SE 7812691 L SE7812691 L SE 7812691L
Authority
SE
Sweden
Prior art keywords
sealing ring
sealing
ring
Prior art date
Application number
SE7812691A
Other languages
English (en)
Other versions
SE441861B (sv
Inventor
A Olschewski
H Kunkel
M Brandenstein
L Walter
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 SE7812691L publication Critical patent/SE7812691L/sv
Publication of SE441861B publication Critical patent/SE441861B/sv

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)
  • Cleaning By Liquid Or Steam (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Sealing Devices (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
SE7812691A 1977-12-21 1978-12-11 Tetningsring SE441861B (sv)

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
SE7812691L true SE7812691L (sv) 1979-06-22
SE441861B SE441861B (sv) 1985-11-11

Family

ID=6026682

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7812691A SE441861B (sv) 1977-12-21 1978-12-11 Tetningsring

Country Status (7)

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

Families Citing this family (14)

* 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
US4629338A (en) * 1986-03-31 1986-12-16 Dresser Industries, Inc. Seal and bearing apparatus for bits
US5740871A (en) * 1996-05-01 1998-04-21 Dresser Industries, Inc. Flow diverter ring for a rotary drill bit and method
WO1999037879A1 (en) 1998-01-26 1999-07-29 Dresser Industries, Inc. Rotary cone drill bit with enhanced journal bushing
EP1066447B1 (en) * 1998-03-26 2004-08-18 Halliburton Energy Services, Inc. Rotary cone drill bit with improved bearing system
US7188691B2 (en) * 2004-06-15 2007-03-13 Smith International, Inc. Metal seal with impact-absorbing ring
WO2016175739A1 (en) 2015-04-27 2016-11-03 Halliburton Energy Services, Inc. Nested bearing and seal for roller cone drill bit
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

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB814958A (en) * 1955-06-06 1959-06-17 Hans Ziller Improvements relating to sealing devices for anti-friction bearings
US1952339A (en) * 1932-02-01 1934-03-27 Dean M Solenberger Valve stem sealing device
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
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
US3361494A (en) * 1966-08-04 1968-01-02 Hughes Tool Co Journal bearing
FR2293615A1 (fr) * 1974-12-05 1976-07-02 Peugeot & Renault Verin

Also Published As

Publication number Publication date
JPS5487603A (en) 1979-07-12
FR2412765A1 (fr) 1979-07-20
DE2756929A1 (de) 1979-06-28
IT1160095B (it) 1987-03-04
GB2010987B (en) 1982-06-30
JPS619468B2 (sv) 1986-03-24
FR2412765B1 (sv) 1982-10-22
SE441861B (sv) 1985-11-11
DE2756929C2 (de) 1985-05-09
US4235480A (en) 1980-11-25
GB2010987A (en) 1979-07-04
IT7823345V0 (it) 1978-11-21
IT7829974A0 (it) 1978-11-21

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