CH559309A5 - - Google Patents

Info

Publication number
CH559309A5
CH559309A5 CH23073A CH23073A CH559309A5 CH 559309 A5 CH559309 A5 CH 559309A5 CH 23073 A CH23073 A CH 23073A CH 23073 A CH23073 A CH 23073A CH 559309 A5 CH559309 A5 CH 559309A5
Authority
CH
Switzerland
Application number
CH23073A
Original Assignee
Gewerk Eisenhuette Westfalia
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 Gewerk Eisenhuette Westfalia filed Critical Gewerk Eisenhuette Westfalia
Publication of CH559309A5 publication Critical patent/CH559309A5/xx

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
    • 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
    • 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
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/72—Sealings
    • F16C33/76—Sealings of ball or roller bearings
    • 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
    • F16J15/344—Pressing means the pressing force being applied by means of an elastic ring supporting the slip-ring
    • 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
    • F16C19/36—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 a single row of rollers
    • F16C19/364—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 a single row of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Environmental & Geological Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Earth Drilling (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
CH23073A 1972-06-13 1973-01-09 CH559309A5 (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2228727A DE2228727A1 (de) 1972-06-13 1972-06-13 Rollenmeissel fuer eine gesteinsbohrmaschine

Publications (1)

Publication Number Publication Date
CH559309A5 true CH559309A5 (fi) 1975-02-28

Family

ID=5847627

Family Applications (1)

Application Number Title Priority Date Filing Date
CH23073A CH559309A5 (fi) 1972-06-13 1973-01-09

Country Status (7)

Country Link
US (1) US3861765A (fi)
JP (1) JPS4931501A (fi)
AT (1) AT320563B (fi)
CH (1) CH559309A5 (fi)
DE (1) DE2228727A1 (fi)
FR (1) FR2188046B1 (fi)
GB (1) GB1425728A (fi)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4092054A (en) * 1975-07-24 1978-05-30 Subterranean Tools Inc. Seal arrangement for rolling cutter
US4168072A (en) * 1976-06-23 1979-09-18 Teijin Seiki Company, Limited Sealing mechanism
US4172591A (en) * 1978-02-27 1979-10-30 Fmc Corporation Trunnion assembly
US4339161A (en) * 1980-08-11 1982-07-13 Consolidation Coal Company Bearing seal for a drill head assembly
US4351533A (en) * 1981-06-05 1982-09-28 Caterpillar Tractor Co. Face seal with rotatable seal ring
IT8329016V0 (it) * 1983-06-13 1983-06-13 Italtractor Rullo lubrificato perfezionato, per cingoli di trattori od altri mezzi cingolati, in particolare rullo inferiore
DE3440957A1 (de) * 1984-11-09 1986-05-15 SKF GmbH, 8720 Schweinfurt Abgedichtete lagerung der ringwalze eines kaltpilgerwalzwerkes
SE450851B (sv) * 1986-01-24 1987-08-03 Skf Mekanprodukter Ab Anordning for montering av ett lager innefattande tetningar
DE3843291A1 (de) * 1988-12-22 1990-07-05 Orenstein & Koppel Ag Vorkammerschutz von gleitringdichtungen
US5195755A (en) * 1989-12-25 1993-03-23 Eagle Industry Co., Ltd. Shaft seal for slurry pumps
JPH0386253U (fi) * 1989-12-25 1991-08-30
FR2699241B1 (fr) * 1992-12-16 1995-02-03 Michel Menaut Dispositif d'étanchéité pour palier de machine.
FR2732377B1 (fr) * 1995-03-27 1997-04-30 Sdto Dispositif pour creuser des tranchees
US5577565A (en) * 1995-06-29 1996-11-26 Boretec, Inc. Compact roller cutter
US6513607B2 (en) 2001-02-15 2003-02-04 Baker Hughes Incorporated Metal-face-seal rock bit
DE112008002585T5 (de) * 2007-09-25 2010-08-05 Caterpillar Inc., Peoria Schneidrolle für eine Tunnelbohrmaschine
CN114352304B (zh) * 2022-01-12 2024-04-26 中国铁建重工集团股份有限公司 一种球面刀盘

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1803625A (en) * 1924-04-17 1931-05-05 Albert L Larson Roller bearing
US1813315A (en) * 1929-09-09 1931-07-07 Timken Roller Bearing Co Roller bearing construction
US2766977A (en) * 1954-12-08 1956-10-16 Goodman Mfg Co Rotary cutter head for boring type continuous mining machine
US3216513A (en) * 1964-01-06 1965-11-09 Robbins & Assoc James S Cutter assemblies for rock drilling
US3612196A (en) * 1970-05-01 1971-10-12 Smith International Rock-boring cutter
US3752243A (en) * 1971-09-20 1973-08-14 Durametallic Corp Roller cutter assembly with improved bearing seal ring

Also Published As

Publication number Publication date
FR2188046B1 (fi) 1977-02-04
US3861765A (en) 1975-01-21
FR2188046A1 (fi) 1974-01-18
JPS4931501A (fi) 1974-03-22
GB1425728A (en) 1976-02-18
DE2228727A1 (de) 1974-01-03
AT320563B (de) 1975-02-25

Similar Documents

Publication Publication Date Title
JPS4988333A (fi)
FR2175378A5 (fi)
JPS49109027A (fi)
JPS4943535A (fi)
FR2212197A1 (fi)
FR2211621B1 (fi)
HU166517B (fi)
FR2174101B3 (fi)
JPS5154182Y2 (fi)
JPS5243989B2 (fi)
JPS4957029A (fi)
JPS4956725A (fi)
JPS4958612U (fi)
CS156065B1 (fi)
JPS4926781A (fi)
JPS4887343U (fi)
BG18246A1 (fi)
CH560258A5 (fi)
CH560107A5 (fi)
CH545666A (fi)
CH560250A5 (fi)
BG20288A3 (fi)
CH570878A5 (fi)
BG17906A1 (fi)
BG17358A1 (fi)

Legal Events

Date Code Title Description
PL Patent ceased