IT1153555B - Dato con elemento di scambio perfezionato per viti a circolazione di sfere - Google Patents

Dato con elemento di scambio perfezionato per viti a circolazione di sfere

Info

Publication number
IT1153555B
IT1153555B IT22897/82A IT2289782A IT1153555B IT 1153555 B IT1153555 B IT 1153555B IT 22897/82 A IT22897/82 A IT 22897/82A IT 2289782 A IT2289782 A IT 2289782A IT 1153555 B IT1153555 B IT 1153555B
Authority
IT
Italy
Prior art keywords
data
exchange element
ball circulation
perfected
screws
Prior art date
Application number
IT22897/82A
Other languages
English (en)
Other versions
IT8222897A0 (it
Inventor
Alfredo Scaravella
Original Assignee
Scaravella Alfredo Mec
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 Scaravella Alfredo Mec filed Critical Scaravella Alfredo Mec
Priority to IT22897/82A priority Critical patent/IT1153555B/it
Publication of IT8222897A0 publication Critical patent/IT8222897A0/it
Priority to EP83201130A priority patent/EP0103316A3/en
Priority to ES274048U priority patent/ES274048Y/es
Application granted granted Critical
Publication of IT1153555B publication Critical patent/IT1153555B/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
    • 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
    • F16H25/2214—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls with elements for guiding the circulating balls
    • F16H25/2223—Cross over deflectors between adjacent thread turns, e.g. S-form deflectors connecting neighbouring threads

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
IT22897/82A 1982-08-19 1982-08-19 Dato con elemento di scambio perfezionato per viti a circolazione di sfere IT1153555B (it)

Priority Applications (3)

Application Number Priority Date Filing Date Title
IT22897/82A IT1153555B (it) 1982-08-19 1982-08-19 Dato con elemento di scambio perfezionato per viti a circolazione di sfere
EP83201130A EP0103316A3 (en) 1982-08-19 1983-07-29 A nut for ball bearing screws having an improved ball deviating element
ES274048U ES274048Y (es) 1982-08-19 1983-08-18 Una tuerca para tornillos de cojinetes de bolas

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT22897/82A IT1153555B (it) 1982-08-19 1982-08-19 Dato con elemento di scambio perfezionato per viti a circolazione di sfere

Publications (2)

Publication Number Publication Date
IT8222897A0 IT8222897A0 (it) 1982-08-19
IT1153555B true IT1153555B (it) 1987-01-14

Family

ID=11201659

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22897/82A IT1153555B (it) 1982-08-19 1982-08-19 Dato con elemento di scambio perfezionato per viti a circolazione di sfere

Country Status (3)

Country Link
EP (1) EP0103316A3 (it)
ES (1) ES274048Y (it)
IT (1) IT1153555B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2579515B1 (fr) * 1985-04-01 1987-10-09 Novatome Procede de fabrication d'un deviateur pour systeme vis-ecrou a billes a recyclage interne
ES2003712A6 (es) * 1987-04-29 1988-11-01 Waybol Sa Un husillo a bolas recirculantes por deflector de apoyos semiesfericos con movimiento ondulante-esferoidal para el auto-alineado de las bocas de las acanaladuras del conjunto tuerca-deflector
IT1219011B (it) * 1988-02-11 1990-04-24 Roltra Spa Accoppiamento vite madrevite a circolazione di sfere
US5373755A (en) * 1993-07-30 1994-12-20 Dana Corporation Skirt deflector for a ball nut and screw device
US5622082A (en) * 1995-08-22 1997-04-22 Thomson Saginaw Ball Screw Company, Inc. Ball nut and screw assemblies with improved crossovers
US6112610A (en) * 1997-08-05 2000-09-05 Thomson Saginaw Ball Screw Company, Llc Externally insertable self-retaining crossover for ball nut and screw assemblies
US5937700A (en) * 1998-05-12 1999-08-17 Thomson Saginaw Ball Screw Company, L.L.C. Externally installable ball return crossover systems for ball nut and screw assemblies and methods of constructing and installing them
DE10243020A1 (de) * 2002-09-17 2004-03-25 Ina-Schaeffler Kg Kugelgewindetrieb und Verfahren zum Herstellen einer Spindelmutter, insbesondere eines Kugelgewindetriebes
JP2005299719A (ja) * 2004-04-07 2005-10-27 Ntn Corp 自動車用ボールねじ
CA2612991A1 (en) * 2005-06-20 2006-12-28 Nung Jun Tae Ball-wedge type speed reducer
TWI509171B (zh) * 2014-06-16 2015-11-21 Hiwin Tech Corp Tunnel ball screw
FR3160441A1 (fr) * 2024-03-22 2025-09-26 Ntn Europe Organe fileté à recirculation et mécanisme de vis à billes

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB879462A (en) * 1957-02-13 1961-10-11 Cam Gears Ltd Improvements in screw and nut gear
US3161073A (en) * 1961-10-02 1964-12-15 Scully Jones & Co Ball screw mechanism
FR2204271A5 (it) * 1972-10-20 1974-05-17 Tech Integrale S
FR2249578A5 (it) * 1973-10-30 1975-05-23 Tech Integrale
FR2306381A1 (fr) * 1975-03-18 1976-10-29 Luc Jacques Ecrou a circulation de billes non recyclees

Also Published As

Publication number Publication date
EP0103316A2 (en) 1984-03-21
ES274048U (es) 1984-01-16
IT8222897A0 (it) 1982-08-19
EP0103316A3 (en) 1985-01-09
ES274048Y (es) 1987-07-16

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970829