FR2859515B1 - Palier a usure reduite - Google Patents

Palier a usure reduite

Info

Publication number
FR2859515B1
FR2859515B1 FR0409506A FR0409506A FR2859515B1 FR 2859515 B1 FR2859515 B1 FR 2859515B1 FR 0409506 A FR0409506 A FR 0409506A FR 0409506 A FR0409506 A FR 0409506A FR 2859515 B1 FR2859515 B1 FR 2859515B1
Authority
FR
France
Prior art keywords
low wear
wear bearing
bearing
low
wear
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
FR0409506A
Other languages
English (en)
Other versions
FR2859515A1 (fr
Inventor
Jerome Perrin
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.)
SOCIETE NOUVELLE USIFROID, FR
Original Assignee
Usifroid SA
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
Priority claimed from FR0310561A external-priority patent/FR2859514B1/fr
Application filed by Usifroid SA filed Critical Usifroid SA
Priority to FR0409506A priority Critical patent/FR2859515B1/fr
Publication of FR2859515A1 publication Critical patent/FR2859515A1/fr
Application granted granted Critical
Publication of FR2859515B1 publication Critical patent/FR2859515B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • F16C33/30—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
    • 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
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/20—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows with loose spacing bodies, e.g. balls, between the bearing balls
    • 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
    • F16C33/32—Balls
    • 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
    • F16C33/374—Loose spacing bodies resilient
    • 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
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
    • F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
    • 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
    • F16H—GEARING
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H2025/2053—Screws in parallel arrangement driven simultaneously with an output member moved by the screws

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Rolling Contact Bearings (AREA)
FR0409506A 2003-09-08 2004-09-08 Palier a usure reduite Expired - Fee Related FR2859515B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR0409506A FR2859515B1 (fr) 2003-09-08 2004-09-08 Palier a usure reduite

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0310561A FR2859514B1 (fr) 2003-09-08 2003-09-08 Palier a usure reduite
FR0409506A FR2859515B1 (fr) 2003-09-08 2004-09-08 Palier a usure reduite

Publications (2)

Publication Number Publication Date
FR2859515A1 FR2859515A1 (fr) 2005-03-11
FR2859515B1 true FR2859515B1 (fr) 2006-12-15

Family

ID=34196240

Family Applications (1)

Application Number Title Priority Date Filing Date
FR0409506A Expired - Fee Related FR2859515B1 (fr) 2003-09-08 2004-09-08 Palier a usure reduite

Country Status (1)

Country Link
FR (1) FR2859515B1 (fr)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US975616A (en) * 1907-10-19 1910-11-15 Henry Hess Ball-bearing.
FR1290761A (fr) * 1961-06-02 1962-04-13 Thew Shovel Co Palier à billes de plate-forme pour grues motrices, excavateurs et appareils similaires
JPH084873A (ja) * 1994-06-24 1996-01-12 Ntn Corp 真空機器用ボールねじ
NL9401873A (nl) * 1994-11-09 1996-06-03 Skf Ind Trading & Dev Wentellager met verbeterde slijtage kenmerken.
DE19514504A1 (de) * 1995-04-19 1996-10-24 Schaeffler Waelzlager Kg Radialwälzlager
JP2002155948A (ja) * 2000-11-22 2002-05-31 Nsk Ltd 転がり軸受
US6499374B1 (en) * 2001-07-30 2002-12-31 Tsubaki Nakashima Co., Ltd. Ball screw with alternately disposed steel balls and ceramic balls
ITRM20010725A1 (it) * 2001-12-11 2003-06-11 Umbra Cuscinetti Spa Vite a circolazione di sfere a lunga durata e ridotta rumorosita'.

Also Published As

Publication number Publication date
FR2859515A1 (fr) 2005-03-11

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FR2859515B1 (fr) Palier a usure reduite
FR2859514B1 (fr) Palier a usure reduite

Legal Events

Date Code Title Description
CA Change of address

Effective date: 20120203

TP Transmission of property

Owner name: SOCIETE NOUVELLE USIFROID, FR

Effective date: 20120203

PLFP Fee payment

Year of fee payment: 12

ST Notification of lapse

Effective date: 20170531