ES2075447T3 - Bombas y motores con cilindros radiales. - Google Patents

Bombas y motores con cilindros radiales.

Info

Publication number
ES2075447T3
ES2075447T3 ES91908515T ES91908515T ES2075447T3 ES 2075447 T3 ES2075447 T3 ES 2075447T3 ES 91908515 T ES91908515 T ES 91908515T ES 91908515 T ES91908515 T ES 91908515T ES 2075447 T3 ES2075447 T3 ES 2075447T3
Authority
ES
Spain
Prior art keywords
needles
pumps
motors
radial cylinders
bearing
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
ES91908515T
Other languages
English (en)
Inventor
Ester Errante
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of ES2075447T3 publication Critical patent/ES2075447T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30Parts of ball or roller bearings
    • F16C33/37Loose spacing bodies
    • F16C33/3713Loose spacing bodies with other rolling elements serving as spacing bodies, e.g. the spacing bodies are in rolling contact with the load carrying rolling elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01BMACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B1/00Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements
    • F01B1/06Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements with cylinders in star or fan arrangement
    • F01B1/0641Details, component parts specially adapted for such machines
    • F01B1/0668Supporting and guiding means for the piston
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22Bearings 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
    • F16C19/40Bearings 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 with loose spacing bodies between the rollers
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C19/00Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22Bearings 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
    • F16C19/44Needle bearings
    • F16C19/46Needle bearings with one row or needles
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16CSHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30Parts of ball or roller bearings
    • F16C33/58Raceways; Race rings
    • F16C33/60Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings
    • F16C33/605Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings with a separate retaining member, e.g. flange, shoulder, guide ring, secured to a race ring, adjacent to the race surface, so as to abut the end of the rolling elements, e.g. rollers, or the cage

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
  • Reciprocating Pumps (AREA)
  • Saccharide Compounds (AREA)
  • Hydraulic Motors (AREA)
  • Steroid Compounds (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Treatment Of Fiber Materials (AREA)

Abstract

BOMBA O MOTOR DE PISTONES RADIALES EN EL QUE EL EMPUJE EJERCIDO POR LOS PISTONES SE TRANSMITE SOBRE LA LEVA (1) MEDIANTE UN RODAMIENTO DE AGUJAS (2) QUE NO LLEVA ANILLOS DE RODAMIENTO EXTERNO, EFECTUANDOSE EL RODAMIENTO DE LAS AGUJAS (2) SOBRE LA LEVA DIRECTAMENTE (1). PARA DISMINUIR LA FRICCION, LAS AGUJAS ESTAN SEPARADAS ENTRE SI POR AGUJAS O ESFERAS DE MENOR DIAMETRO (3)
ES91908515T 1990-04-24 1991-04-10 Bombas y motores con cilindros radiales. Expired - Lifetime ES2075447T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT12450A IT1238749B (it) 1990-04-24 1990-04-24 Sostituzione nelle pompe e motori a cilindri radiali per oelodinamica in cui la pista anulare e' costituita da un cuscinetto a rullini senzaanello interno, di quest'ultimo con un sistema di rullini senza gabbiaposti quasi a contatto fra di loro.

Publications (1)

Publication Number Publication Date
ES2075447T3 true ES2075447T3 (es) 1995-10-01

Family

ID=11140307

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91908515T Expired - Lifetime ES2075447T3 (es) 1990-04-24 1991-04-10 Bombas y motores con cilindros radiales.

Country Status (8)

Country Link
EP (1) EP0481046B1 (es)
AT (1) ATE123849T1 (es)
AU (1) AU656893B2 (es)
CA (1) CA2060502A1 (es)
DE (1) DE69110397T2 (es)
ES (1) ES2075447T3 (es)
IT (1) IT1238749B (es)
WO (1) WO1991016547A1 (es)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2189773A (en) * 1935-08-09 1940-02-13 Elek K Benedek Hydraulic pump or motor
US2130299A (en) * 1936-02-10 1938-09-13 Hydraulic Press Corp Inc Radial pump
FR1335536A (fr) * 1962-06-08 1963-08-23 Alsacienne Atom Perfectionnement aux roulements à aiguilles et similaires
GB8720210D0 (en) * 1987-08-27 1987-10-07 Whittley E R Roller bearings

Also Published As

Publication number Publication date
IT9012450A0 (it) 1990-04-24
IT9012450A1 (it) 1991-10-24
EP0481046A1 (fr) 1992-04-22
AU7656791A (en) 1991-11-11
DE69110397D1 (de) 1995-07-20
ATE123849T1 (de) 1995-06-15
IT1238749B (it) 1993-09-03
WO1991016547A1 (fr) 1991-10-31
CA2060502A1 (fr) 1991-10-25
AU656893B2 (en) 1995-02-23
EP0481046B1 (fr) 1995-06-14
DE69110397T2 (de) 1996-03-21

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