IT1238749B - 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. - Google Patents

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.

Info

Publication number
IT1238749B
IT1238749B IT12450A IT1245090A IT1238749B IT 1238749 B IT1238749 B IT 1238749B IT 12450 A IT12450 A IT 12450A IT 1245090 A IT1245090 A IT 1245090A IT 1238749 B IT1238749 B IT 1238749B
Authority
IT
Italy
Prior art keywords
oelodynamics
posited
cages
motors
constituted
Prior art date
Application number
IT12450A
Other languages
English (en)
Other versions
IT9012450A0 (it
IT9012450A1 (it
Inventor
Ester Errante
Original Assignee
Ester Errante
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 Ester Errante filed Critical Ester Errante
Publication of IT9012450A0 publication Critical patent/IT9012450A0/it
Priority to IT12450A priority Critical patent/IT1238749B/it
Priority to CA002060502A priority patent/CA2060502A1/fr
Priority to ES91908515T priority patent/ES2075447T3/es
Priority to EP91908515A priority patent/EP0481046B1/fr
Priority to PCT/IT1991/000029 priority patent/WO1991016547A1/fr
Priority to DE69110397T priority patent/DE69110397T2/de
Priority to AT91908515T priority patent/ATE123849T1/de
Priority to AU76567/91A priority patent/AU656893B2/en
Publication of IT9012450A1 publication Critical patent/IT9012450A1/it
Priority to NO914883A priority patent/NO914883D0/no
Priority to DK7792A priority patent/DK7792D0/da
Priority to US08/033,770 priority patent/US5357843A/en
Application granted granted Critical
Publication of IT1238749B publication Critical patent/IT1238749B/it

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
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/37—Loose spacing bodies
    • F16C33/3713—Loose 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B1/00—Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements
    • F01B1/06—Reciprocating-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
    • F01B1/0641—Details, component parts specially adapted for such machines
    • F01B1/0668—Supporting and guiding means for the piston
    • 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
    • F16C19/40—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 with loose spacing bodies between the rollers
    • 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
    • F16C19/44—Needle bearings
    • F16C19/46—Needle bearings with one row or needles
    • 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
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/58—Raceways; Race rings
    • F16C33/60—Raceways; Race rings divided or split, e.g. comprising two juxtaposed rings
    • F16C33/605—Raceways; 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)
  • Compounds Of Unknown Constitution (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Steroid Compounds (AREA)
  • Hydraulic Motors (AREA)
  • Treatment Of Fiber Materials (AREA)
IT12450A 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. IT1238749B (it)

Priority Applications (11)

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.
AT91908515T ATE123849T1 (de) 1990-04-24 1991-04-10 Radialzylindermotoren und -pumpen.
ES91908515T ES2075447T3 (es) 1990-04-24 1991-04-10 Bombas y motores con cilindros radiales.
EP91908515A EP0481046B1 (fr) 1990-04-24 1991-04-10 Pompes et moteurs a cylindres radiaux
PCT/IT1991/000029 WO1991016547A1 (fr) 1990-04-24 1991-04-10 Pompe ou moteur a pistons radiaux
DE69110397T DE69110397T2 (de) 1990-04-24 1991-04-10 Radialzylindermotoren und -pumpen.
CA002060502A CA2060502A1 (fr) 1990-04-24 1991-04-10 Pompe ou moteur a pistons radiaux
AU76567/91A AU656893B2 (en) 1990-04-24 1991-04-10 Radial piston pump or engine
NO914883A NO914883D0 (no) 1990-04-24 1991-12-12 Radialstempel maskin
DK7792A DK7792D0 (da) 1990-04-24 1992-01-22 Pumps and motors radial cylinders type new conceives
US08/033,770 US5357843A (en) 1990-04-24 1993-03-18 Hydraulic pumps or motors of the radial cylinder type

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 (3)

Publication Number Publication Date
IT9012450A0 IT9012450A0 (it) 1990-04-24
IT9012450A1 IT9012450A1 (it) 1991-10-24
IT1238749B true IT1238749B (it) 1993-09-03

Family

ID=11140307

Family Applications (1)

Application Number Title Priority Date Filing Date
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.

Country Status (8)

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

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
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
ES2075447T3 (es) 1995-10-01

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Legal Events

Date Code Title Description
0001 Granted