NO942188L - - Google Patents

Info

Publication number
NO942188L
NO942188L NO942188A NO942188A NO942188L NO 942188 L NO942188 L NO 942188L NO 942188 A NO942188 A NO 942188A NO 942188 A NO942188 A NO 942188A NO 942188 L NO942188 L NO 942188L
Authority
NO
Norway
Prior art keywords
hub
shaft
roller bearing
pct
bearing means
Prior art date
Application number
NO942188A
Other languages
English (en)
Norwegian (no)
Other versions
NO306520B1 (no
NO942188D0 (no
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 filed Critical
Publication of NO942188L publication Critical patent/NO942188L/no
Publication of NO942188D0 publication Critical patent/NO942188D0/no
Publication of NO306520B1 publication Critical patent/NO306520B1/no

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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/50—Other types of ball or roller bearings
    • F16C19/505—Other types of ball or roller bearings with the diameter of the rolling elements of one row differing from the diameter of those of another row
    • 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
    • E21B10/10—Roller bits with roller axle supported at both ends
    • 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
    • E21B10/12—Roller bits with discs cutters
    • 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
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
    • E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
    • E21D9/10—Making by using boring or cutting machines
    • E21D9/1006—Making by using boring or cutting machines with rotary cutting tools
    • E21D9/104—Cutting tool fixtures
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
    • F16C19/38—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers
    • F16C19/383—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
    • F16C19/385—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings
    • F16C19/386—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with two or more rows of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone with two rows, i.e. double-row tapered roller bearings in O-arrangement
    • 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
    • F16C2352/00—Apparatus for drilling
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49995—Shaping one-piece blank by removing material

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Rolling Contact Bearings (AREA)
  • Earth Drilling (AREA)
  • Drilling And Boring (AREA)
  • Drilling Tools (AREA)
  • Rolls And Other Rotary Bodies (AREA)
NO942188A 1991-12-12 1994-06-10 Fremgangsmaater for fremstilling av et nav innrettet til aa utgjöre en del av en kutter i et borehode NO306520B1 (no)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9103662A SE509323C2 (sv) 1991-12-12 1991-12-12 Förfarande för att tillverka ett nav avsett att utgöra en del av en skärrulle
PCT/SE1992/000824 WO1993012320A1 (en) 1991-12-12 1992-11-27 Cutter of a boring head, hub for the cutter and method of manufacturing such a hub

Publications (3)

Publication Number Publication Date
NO942188L true NO942188L (sv) 1994-06-10
NO942188D0 NO942188D0 (no) 1994-06-10
NO306520B1 NO306520B1 (no) 1999-11-15

Family

ID=20384574

Family Applications (1)

Application Number Title Priority Date Filing Date
NO942188A NO306520B1 (no) 1991-12-12 1994-06-10 Fremgangsmaater for fremstilling av et nav innrettet til aa utgjöre en del av en kutter i et borehode

Country Status (9)

Country Link
US (1) US5507355A (sv)
EP (1) EP0615571B1 (sv)
AT (1) ATE163731T1 (sv)
AU (1) AU672959B2 (sv)
CA (1) CA2125191A1 (sv)
DE (1) DE69224653T2 (sv)
NO (1) NO306520B1 (sv)
SE (1) SE509323C2 (sv)
WO (1) WO1993012320A1 (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5577565A (en) * 1995-06-29 1996-11-26 Boretec, Inc. Compact roller cutter
US5785135B1 (en) * 1996-10-03 2000-05-02 Baker Hughes Inc Earth-boring bit having cutter with replaceable kerf ring with contoured inserts
DE29907492U1 (de) * 1999-04-29 2000-09-28 Wirth Maschinen- und Bohrgeräte-Fabrik GmbH, 41812 Erkelenz Werkzeug zum Lösen von Erdreich
US6758005B2 (en) * 2002-06-12 2004-07-06 Boris R. Teper Apparatus and method for crowning the barrel of a firearm
DE112008002585T5 (de) * 2007-09-25 2010-08-05 Caterpillar Inc., Peoria Schneidrolle für eine Tunnelbohrmaschine
US8991648B2 (en) 2011-07-12 2015-03-31 Gojo Industries, Inc. Shut-off system for a dispenser
WO2016209693A1 (en) 2015-06-26 2016-12-29 Forum Us, Inc. Cage for double-row spherical bearing

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3216513A (en) * 1964-01-06 1965-11-09 Robbins & Assoc James S Cutter assemblies for rock drilling
US3449024A (en) * 1965-03-08 1969-06-10 Dresser Ind Seal arrangement between relatively rotatable members
DE7828401U1 (de) * 1978-09-23 1979-01-04 Sandvik Gmbh, 4000 Duesseldorf Rollenmeissel mit mehreren schneidrollen
US4509607A (en) * 1983-08-26 1985-04-09 Dresser Industries, Inc. Compressible pressure compensator within closed lubricant volume of an earth boring apparatus
US4784438A (en) * 1986-02-20 1988-11-15 Fikse Tyman H Tunneling machine rotatable member
JPH0748798Y2 (ja) * 1989-09-25 1995-11-08 株式会社小松製作所 トンネル掘進機のディスクカッタ取付け装置

Also Published As

Publication number Publication date
SE509323C2 (sv) 1999-01-11
SE9103662D0 (sv) 1991-12-12
WO1993012320A1 (en) 1993-06-24
EP0615571B1 (en) 1998-03-04
AU672959B2 (en) 1996-10-24
EP0615571A1 (en) 1994-09-21
NO306520B1 (no) 1999-11-15
CA2125191A1 (en) 1993-06-24
US5507355A (en) 1996-04-16
DE69224653T2 (de) 1998-06-25
DE69224653D1 (de) 1998-04-09
ATE163731T1 (de) 1998-03-15
AU3120593A (en) 1993-07-19
NO942188D0 (no) 1994-06-10
SE9103662L (sv) 1993-06-13

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Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees