GB2446245B - Sintered sliding member and connecting device - Google Patents

Sintered sliding member and connecting device

Info

Publication number
GB2446245B
GB2446245B GB0721402A GB0721402A GB2446245B GB 2446245 B GB2446245 B GB 2446245B GB 0721402 A GB0721402 A GB 0721402A GB 0721402 A GB0721402 A GB 0721402A GB 2446245 B GB2446245 B GB 2446245B
Authority
GB
United Kingdom
Prior art keywords
connecting device
sliding member
sintered sliding
sintered
sliding
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.)
Expired - Fee Related
Application number
GB0721402A
Other versions
GB2446245A (en
GB0721402D0 (en
Inventor
Takemori Takayama
Tetsuo Ohnishi
Kazuo Okamura
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.)
Komatsu Ltd
Original Assignee
Komatsu Ltd
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 Komatsu Ltd filed Critical Komatsu Ltd
Priority to GB0721402A priority Critical patent/GB2446245B/en
Priority claimed from GB0601393A external-priority patent/GB2419892B/en
Publication of GB0721402D0 publication Critical patent/GB0721402D0/en
Publication of GB2446245A publication Critical patent/GB2446245A/en
Application granted granted Critical
Publication of GB2446245B publication Critical patent/GB2446245B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • B22F7/008—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 characterised by the composition
    • 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
    • B22F7/062—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 involving the connection or repairing of preformed parts
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
    • C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
    • C22C33/0285—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5% with Cr, Co, or Ni having a minimum content higher than 5%
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/22—Ferrous alloys, e.g. steel alloys containing chromium with molybdenum or tungsten
    • 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
    • F16C11/00—Pivots; Pivotal connections
    • F16C11/04—Pivotal connections
    • F16C11/045—Pivotal connections with at least a pair of arms pivoting relatively to at least one other arm, all arms being mounted on one pin
    • 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
    • F16C17/00—Sliding-contact bearings for exclusively rotary movement
    • F16C17/04—Sliding-contact bearings for exclusively rotary movement for axial load only
    • 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
    • F16C33/12—Structural composition; Use of special materials or surface treatments, e.g. for rust-proofing
    • 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
    • F16C33/12—Structural composition; Use of special materials or surface treatments, e.g. for rust-proofing
    • F16C33/121—Use of special materials
    • 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
    • F16C33/12—Structural composition; Use of special materials or surface treatments, e.g. for rust-proofing
    • F16C33/128—Porous bearings, e.g. bushes of sintered alloy
    • 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
    • F16J15/3496—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member use of special materials
    • 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
    • F16C2350/00—Machines or articles related to building
    • F16C2350/26—Excavators

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Composite Materials (AREA)
  • Manufacturing & Machinery (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Sliding-Contact Bearings (AREA)
  • Powder Metallurgy (AREA)
GB0721402A 2003-07-31 2004-07-30 Sintered sliding member and connecting device Expired - Fee Related GB2446245B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB0721402A GB2446245B (en) 2003-07-31 2004-07-30 Sintered sliding member and connecting device

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2003284171 2003-07-31
GB0721402A GB2446245B (en) 2003-07-31 2004-07-30 Sintered sliding member and connecting device
GB0601393A GB2419892B (en) 2003-07-31 2004-07-30 Sintered sliding member and connecting device

Publications (3)

Publication Number Publication Date
GB0721402D0 GB0721402D0 (en) 2007-12-12
GB2446245A GB2446245A (en) 2008-08-06
GB2446245B true GB2446245B (en) 2008-10-01

Family

ID=39739613

Family Applications (1)

Application Number Title Priority Date Filing Date
GB0721402A Expired - Fee Related GB2446245B (en) 2003-07-31 2004-07-30 Sintered sliding member and connecting device

Country Status (1)

Country Link
GB (1) GB2446245B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3096418B1 (en) * 2019-05-22 2021-05-28 Hydromecanique & Frottement Guide member of a movable element in oscillation or rotation
FR3096419B1 (en) * 2019-05-22 2021-04-23 Hydromecanique & Frottement Guide member, mechanical system comprising such a guide member, and method of manufacturing such a guide member

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57108244A (en) * 1980-12-24 1982-07-06 Hitachi Powdered Metals Co Ltd Member of moving valve mechanism of internal combustion engine
JPS62205247A (en) * 1986-03-05 1987-09-09 Daido Steel Co Ltd Bearing material
US4780139A (en) * 1985-01-16 1988-10-25 Kloster Speedsteel Ab Tool steel
JPH01275742A (en) * 1988-04-26 1989-11-06 Komatsu Ltd Floating seal made of sintered alloy and its manufacture
JPH04165052A (en) * 1990-10-29 1992-06-10 Toshiba Corp Sintered water resistant member
JPH0610103A (en) * 1985-04-17 1994-01-18 Hitachi Metals Ltd Vane material excellent in wear resistance and sliding property
JPH06248304A (en) * 1993-02-23 1994-09-06 Mitsubishi Materials Corp Fe-base sintered alloy sliding member for compressor excellent in wear resistance
JPH06256915A (en) * 1993-03-03 1994-09-13 Daido Steel Co Ltd Powder high speed steel tool
JPH0790512A (en) * 1993-09-13 1995-04-04 Mitsubishi Materials Corp Sliding member made of fe-base sintered alloy infiltrated with copper, for compressor excellent in wear resistance

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57108244A (en) * 1980-12-24 1982-07-06 Hitachi Powdered Metals Co Ltd Member of moving valve mechanism of internal combustion engine
US4780139A (en) * 1985-01-16 1988-10-25 Kloster Speedsteel Ab Tool steel
JPH0610103A (en) * 1985-04-17 1994-01-18 Hitachi Metals Ltd Vane material excellent in wear resistance and sliding property
JPS62205247A (en) * 1986-03-05 1987-09-09 Daido Steel Co Ltd Bearing material
JPH01275742A (en) * 1988-04-26 1989-11-06 Komatsu Ltd Floating seal made of sintered alloy and its manufacture
JPH04165052A (en) * 1990-10-29 1992-06-10 Toshiba Corp Sintered water resistant member
JPH06248304A (en) * 1993-02-23 1994-09-06 Mitsubishi Materials Corp Fe-base sintered alloy sliding member for compressor excellent in wear resistance
JPH06256915A (en) * 1993-03-03 1994-09-13 Daido Steel Co Ltd Powder high speed steel tool
JPH0790512A (en) * 1993-09-13 1995-04-04 Mitsubishi Materials Corp Sliding member made of fe-base sintered alloy infiltrated with copper, for compressor excellent in wear resistance

Also Published As

Publication number Publication date
GB2446245A (en) 2008-08-06
GB0721402D0 (en) 2007-12-12

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Legal Events

Date Code Title Description
R108 Alteration of time limits (patents rules 1995)

Effective date: 20080328

Effective date: 20080403

R108 Alteration of time limits (patents rules 1995)

Effective date: 20080529

Effective date: 20080624

PCNP Patent ceased through non-payment of renewal fee

Effective date: 20130730