IT1181706B - Cuscinetto liscio formato da una boccola di supporto e da uno strato sottile interno di materiale metallico in polvere sinterizzato - Google Patents

Cuscinetto liscio formato da una boccola di supporto e da uno strato sottile interno di materiale metallico in polvere sinterizzato

Info

Publication number
IT1181706B
IT1181706B IT48302/85A IT4830285A IT1181706B IT 1181706 B IT1181706 B IT 1181706B IT 48302/85 A IT48302/85 A IT 48302/85A IT 4830285 A IT4830285 A IT 4830285A IT 1181706 B IT1181706 B IT 1181706B
Authority
IT
Italy
Prior art keywords
metal material
internal layer
sintered powder
bearing made
support bushing
Prior art date
Application number
IT48302/85A
Other languages
English (en)
Other versions
IT8548302A0 (it
Inventor
Robert Louis Williamson
Original Assignee
Dresser Ind
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 Dresser Ind filed Critical Dresser Ind
Publication of IT8548302A0 publication Critical patent/IT8548302A0/it
Application granted granted Critical
Publication of IT1181706B publication Critical patent/IT1181706B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/24—After-treatment of workpieces or articles
    • B22F3/26—Impregnating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
    • B22F7/06—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools
    • B22F7/08—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite workpieces or articles from parts, e.g. to form tipped tools with one or more parts not made from powder
    • 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
    • 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
    • F16C33/02—Parts of sliding-contact bearings
    • F16C33/04—Brasses; Bushes; Linings
    • F16C33/06—Sliding surface mainly made of metal
    • F16C33/14—Special methods of manufacture; Running-in
    • 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
    • F16C2220/00—Shaping
    • F16C2220/20—Shaping by sintering pulverised material, e.g. powder metallurgy
    • 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
    • F16C2220/00—Shaping
    • F16C2220/60—Shaping by removing material, e.g. machining
    • 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
    • F16C2220/00—Shaping
    • F16C2220/80—Shaping by separating parts, e.g. by severing, cracking
    • F16C2220/82—Shaping by separating parts, e.g. by severing, cracking by cutting
    • 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
    • F16C2226/00—Joining parts; Fastening; Assembling or mounting parts
    • F16C2226/10—Force connections, e.g. clamping
    • 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
    • Y10T29/49636—Process for making bearing or component thereof
    • Y10T29/49643—Rotary bearing
    • Y10T29/49647—Plain bearing
    • Y10T29/49668—Sleeve or bushing making
    • Y10T29/49677—Sleeve or bushing making having liner

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Geology (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mining & Mineral Resources (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Chemical & Material Sciences (AREA)
  • Composite Materials (AREA)
  • Materials Engineering (AREA)
  • Sliding-Contact Bearings (AREA)
  • Powder Metallurgy (AREA)
  • Earth Drilling (AREA)
IT48302/85A 1984-07-06 1985-07-01 Cuscinetto liscio formato da una boccola di supporto e da uno strato sottile interno di materiale metallico in polvere sinterizzato IT1181706B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/628,178 US4787129A (en) 1984-07-06 1984-07-06 Metal of manufacturing a composite journal bushing

Publications (2)

Publication Number Publication Date
IT8548302A0 IT8548302A0 (it) 1985-07-01
IT1181706B true IT1181706B (it) 1987-09-30

Family

ID=24517803

Family Applications (1)

Application Number Title Priority Date Filing Date
IT48302/85A IT1181706B (it) 1984-07-06 1985-07-01 Cuscinetto liscio formato da una boccola di supporto e da uno strato sottile interno di materiale metallico in polvere sinterizzato

Country Status (6)

Country Link
US (1) US4787129A (it)
JP (1) JPS6141014A (it)
CA (1) CA1236084A (it)
FR (1) FR2567053A1 (it)
GB (1) GB2161225B (it)
IT (1) IT1181706B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4134604C2 (de) * 1991-10-19 2000-01-13 Schaeffler Waelzlager Ohg Wälzlager mit Geräuschdämpfung
GB9220181D0 (en) * 1992-09-24 1992-11-04 Brico Eng Sintered articles
US5593231A (en) * 1995-01-17 1997-01-14 Dresser Industries, Inc. Hydrodynamic bearing
US20060275607A1 (en) * 2005-06-06 2006-12-07 Semih Demir Composite assemblies including powdered metal components
CN100384571C (zh) * 2006-03-15 2008-04-30 胡长安 双金属轴套零件材料的生产方法及其设备
US8025133B2 (en) * 2008-06-06 2011-09-27 Miner Enterprises, Inc. Strut swedge tooling
US8225912B2 (en) 2008-06-06 2012-07-24 Miner Enterprises, Inc. Railroad freight car brake beam strut assembly and method of manufacturing same
US8602180B2 (en) * 2008-07-31 2013-12-10 Powerbrace Corporation Railroad freight car brake beam assembly
ITPC20090008A1 (it) * 2009-07-31 2011-02-01 Mec Soresi Severino Off Procedimento per la produzione di boccole composite ottenute con due materiali differenti di cui uno adatto a supportare le sollecitazioni meccaniche e l'altro adatto a limitare l'attrito radente. boccole ottenute con tale procedimento.
CN105650120A (zh) * 2016-04-12 2016-06-08 浙江长盛滑动轴承股份有限公司 一种整体式金属基三层复合自润滑轴承及其制作方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2168301A (en) * 1937-06-18 1939-08-01 Gen Motors Corp Method of sizing porous metal bushings
JPS5228087B2 (it) * 1973-05-29 1977-07-25
US4207658A (en) * 1973-09-10 1980-06-17 Dresser Industries, Inc. Journal and pilot bearings with alternating surface areas of wear resistant and anti-galling materials
US3984158A (en) * 1973-09-10 1976-10-05 Dresser Industries, Inc. Journal and pilot bearings with alternating surface areas of wear resistant and anti-galling materials
JPS5224615A (en) * 1975-08-20 1977-02-24 Mazda Motor Corp Engine exhaust gas control method
US4172395A (en) * 1978-08-07 1979-10-30 Dresser Industries, Inc. Method of manufacturing a rotary rock bit
US4402617A (en) * 1981-05-12 1983-09-06 Dresser Industries, Inc. Thin wall sintered bushing for a rock bit
US4456577A (en) * 1981-09-25 1984-06-26 Osaka Diamond Industrial Company, Ltd. Methods for producing composite rotary dresser
US4466165A (en) * 1982-05-12 1984-08-21 General Electric Company Method of forming a bearing

Also Published As

Publication number Publication date
GB2161225B (en) 1988-04-27
CA1236084A (en) 1988-05-03
FR2567053A1 (fr) 1986-01-10
US4787129A (en) 1988-11-29
GB8516075D0 (en) 1985-07-31
IT8548302A0 (it) 1985-07-01
GB2161225A (en) 1986-01-08
JPS6141014A (ja) 1986-02-27

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