ES2309162T3 - Casquillo de cojinete de tipo cuna para una bomba de piston axial. - Google Patents

Casquillo de cojinete de tipo cuna para una bomba de piston axial. Download PDF

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Publication number
ES2309162T3
ES2309162T3 ES02721605T ES02721605T ES2309162T3 ES 2309162 T3 ES2309162 T3 ES 2309162T3 ES 02721605 T ES02721605 T ES 02721605T ES 02721605 T ES02721605 T ES 02721605T ES 2309162 T3 ES2309162 T3 ES 2309162T3
Authority
ES
Spain
Prior art keywords
bearing material
concave
cradle
bearing
coupled
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 - Lifetime
Application number
ES02721605T
Other languages
English (en)
Spanish (es)
Inventor
Robert D. Chung
Anthony M. Claas
Reginald J. Goss
Mark J. Matenaer
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.)
Oilgear Co
Original Assignee
Oilgear Co
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 Oilgear Co filed Critical Oilgear Co
Application granted granted Critical
Publication of ES2309162T3 publication Critical patent/ES2309162T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/20—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
    • F04B1/2014—Details or component parts
    • F04B1/2078—Swash plates
    • F04B1/2085—Bearings for swash plates or driving axles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber
    • 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
    • F16C2300/00—Application independent of particular apparatuses
    • F16C2300/20—Application independent of particular apparatuses related to type of movement
    • F16C2300/28—Reciprocating movement
    • 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
    • F16C2360/00—Engines or pumps
    • 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
    • F16C2360/00—Engines or pumps
    • F16C2360/44—Centrifugal pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Reciprocating Pumps (AREA)
  • Pistons, Piston Rings, And Cylinders (AREA)
ES02721605T 2001-04-05 2002-03-28 Casquillo de cojinete de tipo cuna para una bomba de piston axial. Expired - Lifetime ES2309162T3 (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US28191301P 2001-04-05 2001-04-05
US281913P 2001-04-05

Publications (1)

Publication Number Publication Date
ES2309162T3 true ES2309162T3 (es) 2008-12-16

Family

ID=23079294

Family Applications (1)

Application Number Title Priority Date Filing Date
ES02721605T Expired - Lifetime ES2309162T3 (es) 2001-04-05 2002-03-28 Casquillo de cojinete de tipo cuna para una bomba de piston axial.

Country Status (8)

Country Link
US (1) US7172394B2 (enExample)
EP (1) EP1373725B1 (enExample)
JP (1) JP4107967B2 (enExample)
AT (1) ATE400739T1 (enExample)
CA (1) CA2443433C (enExample)
DE (1) DE60227491D1 (enExample)
ES (1) ES2309162T3 (enExample)
WO (1) WO2002081910A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102009048905A1 (de) * 2009-10-09 2011-04-14 Robert Bosch Gmbh Verstellbare Axialkolbenmaschine mit einer Lagerschale für die Schwenkwiege
JP5459356B2 (ja) * 2012-06-19 2014-04-02 千住金属工業株式会社 半割軸受
US9771929B2 (en) * 2014-05-02 2017-09-26 Caterpillar Inc. Stress reduction in hydrostatic cradle bearing
US10302073B2 (en) * 2016-04-21 2019-05-28 Parker-Hannifin Corporation Axial hydraulic piston pump

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3747476A (en) * 1970-03-31 1973-07-24 Delavan Manufacturing Co Balanced hydraulic device
US3868889A (en) 1970-08-03 1975-03-04 Oilgear Co Fluid device having means for aligning a cylinder barrel
US4581980A (en) 1984-05-23 1986-04-15 Brueninghaus Hydraulik Gmbh Hydrostatic axial piston machine with swivelling inclined disc
US4627330A (en) * 1984-12-11 1986-12-09 Sundstrand Corporation Unitary bearing retainer for a swashplate bearing
US4710107A (en) 1986-04-15 1987-12-01 The Oilgear Company Swashblock lubrication in axial piston fluid displacement devices
DE3724285C2 (de) * 1987-07-22 1995-02-23 Linde Ag Verstellbare Axialkolbenmaschine in Schrägscheibenbauart
US4896583A (en) 1988-02-19 1990-01-30 Racine Fluid Power Inc. Saddle bearing support for axial piston pumps and motors
JPH0763157A (ja) * 1993-08-26 1995-03-07 Kanzaki Kokyukoki Mfg Co Ltd 可変容量型アキシャルピストン機械
US5630352A (en) 1996-03-08 1997-05-20 Vickers, Incorporated Variable displacement hydrualic piston machine saddle bearing
US6027250A (en) * 1998-08-21 2000-02-22 The Torrington Company Roller bearing segment for swashplates and other limited-oscillation applications
JP2002286041A (ja) * 2001-03-26 2002-10-03 Ntn Corp 揺動軸受

Also Published As

Publication number Publication date
EP1373725A1 (en) 2004-01-02
ATE400739T1 (de) 2008-07-15
CA2443433A1 (en) 2002-10-17
CA2443433C (en) 2007-09-18
JP4107967B2 (ja) 2008-06-25
US7172394B2 (en) 2007-02-06
JP2004533570A (ja) 2004-11-04
DE60227491D1 (de) 2008-08-21
WO2002081910A1 (en) 2002-10-17
US20040206231A1 (en) 2004-10-21
EP1373725B1 (en) 2008-07-09

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