IT1072019B - Accoppiamento di trasmissione a vite madrevite a circolazione di sfere - Google Patents

Accoppiamento di trasmissione a vite madrevite a circolazione di sfere

Info

Publication number
IT1072019B
IT1072019B IT69764/76A IT6976476A IT1072019B IT 1072019 B IT1072019 B IT 1072019B IT 69764/76 A IT69764/76 A IT 69764/76A IT 6976476 A IT6976476 A IT 6976476A IT 1072019 B IT1072019 B IT 1072019B
Authority
IT
Italy
Prior art keywords
ball
screw transmission
transmission coupling
motor screw
circulation
Prior art date
Application number
IT69764/76A
Other languages
English (en)
Original Assignee
Roltra Spa
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 Roltra Spa filed Critical Roltra Spa
Priority to IT69764/76A priority Critical patent/IT1072019B/it
Priority to GB29893/77A priority patent/GB1582991A/en
Priority to SE7708290A priority patent/SE432981B/xx
Priority to FR7722209A priority patent/FR2371612A1/fr
Priority to DE19772732896 priority patent/DE2732896A1/de
Priority to US05/823,238 priority patent/US4138902A/en
Application granted granted Critical
Publication of IT1072019B publication Critical patent/IT1072019B/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
    • F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
    • F16H25/2427—Elements essential to such mechanisms, e.g. screws, nuts one of the threads being replaced by a wire or stripmetal, e.g. spring
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19642—Directly cooperating gears
    • Y10T74/19698—Spiral
    • Y10T74/19702—Screw and nut
    • Y10T74/19721—Thread geometry
    • Y10T74/1973—Shaft thread is spirally wound wire
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19642—Directly cooperating gears
    • Y10T74/19698—Spiral
    • Y10T74/19702—Screw and nut
    • Y10T74/19744—Rolling element engaging thread
    • Y10T74/19749—Recirculating rolling elements
    • Y10T74/19767—Return path geometry
    • Y10T74/19772—Rolling element deflector
IT69764/76A 1976-11-19 1976-11-19 Accoppiamento di trasmissione a vite madrevite a circolazione di sfere IT1072019B (it)

Priority Applications (6)

Application Number Priority Date Filing Date Title
IT69764/76A IT1072019B (it) 1976-11-19 1976-11-19 Accoppiamento di trasmissione a vite madrevite a circolazione di sfere
GB29893/77A GB1582991A (en) 1976-11-19 1977-07-15 Ball screw and nut mechanism
SE7708290A SE432981B (sv) 1976-11-19 1977-07-18 Kulmuttervexel
FR7722209A FR2371612A1 (fr) 1976-11-19 1977-07-20 Accouplement de transmission a ecrou et a vis avec circuit de billes
DE19772732896 DE2732896A1 (de) 1976-11-19 1977-07-21 Schraubengetriebe mit kugelumlauf
US05/823,238 US4138902A (en) 1976-11-19 1977-08-09 Screw-nut screw transmission coupling with ball circulation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT69764/76A IT1072019B (it) 1976-11-19 1976-11-19 Accoppiamento di trasmissione a vite madrevite a circolazione di sfere

Publications (1)

Publication Number Publication Date
IT1072019B true IT1072019B (it) 1985-04-10

Family

ID=11312788

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69764/76A IT1072019B (it) 1976-11-19 1976-11-19 Accoppiamento di trasmissione a vite madrevite a circolazione di sfere

Country Status (6)

Country Link
US (1) US4138902A (it)
DE (1) DE2732896A1 (it)
FR (1) FR2371612A1 (it)
GB (1) GB1582991A (it)
IT (1) IT1072019B (it)
SE (1) SE432981B (it)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4198872A (en) * 1978-07-28 1980-04-22 Norco, Inc. Mechanical screw transmission
DE3323345A1 (de) * 1983-06-29 1985-01-03 Neff Gewindespindeln GmbH, 7035 Waldenbuch Kugelumlauf-schraubgetriebe
US5388475A (en) * 1993-09-15 1995-02-14 Beaver Precision Products Ball nut and method of manufacturing same
GB2307020B (en) * 1995-11-10 1999-12-08 Thomson Ibl Ltd Re-circulating ballscrew and nut device
DE10003619B4 (de) 2000-01-28 2005-09-08 Rexroth Star Gmbh Mutterneinheit
FR2844019A1 (fr) * 2002-08-29 2004-03-05 Innovation Technologie Conseil Actionneur mecanique a friction comprenant un ecrou interne a billes dans lequel les billes sont montees avec precontrai nte
DE102007059276A1 (de) * 2007-12-08 2009-06-10 Deibel, Jakob Kugelgewinde
JP6699364B2 (ja) * 2016-06-01 2020-05-27 株式会社ジェイテクト ボールねじ装置の製造方法及びボールねじ装置を用いたステアリング装置の製造方法
DE102018203474A1 (de) * 2018-03-08 2019-09-12 Robert Bosch Gmbh Zahnstange und Verfahren zum Herstellen einer Zahnstange
US11459822B2 (en) * 2019-02-12 2022-10-04 Hunter Douglas Inc. Tilt-control assembly for use with an operating mechanism in an architectural-structure covering

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2240087A (en) * 1940-01-10 1941-04-29 Barrett Engineering Company Drive mechanism
US2724979A (en) * 1949-11-16 1955-11-29 Essex Aero Ltd Sheet metal screw
DE922095C (de) * 1953-03-29 1955-01-07 Reinhold Schulze Spindeltrieb zur Umwandlung eines Drehmomentes in einen axialen Schub
DE1863831U (de) * 1959-07-17 1962-12-13 Hans Dr Ing Deckel Bewegungsschraubengetriebe mit waelzkoerpern.
US3186082A (en) * 1961-11-03 1965-06-01 Ulrich Bros Inc Method of forming a coil and mounting on a shaft
US3336057A (en) * 1964-10-23 1967-08-15 Fmc Corp Bearing assembly
GB1117353A (en) * 1965-04-30 1968-06-19 Plessey Co Ltd Improvements relating to ball-type screw and nut devices
US3534626A (en) * 1965-11-29 1970-10-20 William I Elliott Method and construction for cooperatively threaded parts
US3636780A (en) * 1970-03-09 1972-01-25 Burroughs Corp Actuatable drivescrew device
DE2300851A1 (de) * 1973-01-09 1974-07-18 Shamban & Co W S Schraubengetriebe

Also Published As

Publication number Publication date
SE432981B (sv) 1984-04-30
FR2371612B1 (it) 1985-05-17
GB1582991A (en) 1981-01-21
DE2732896C2 (it) 1982-05-19
DE2732896A1 (de) 1978-05-24
SE7708290L (sv) 1978-05-20
FR2371612A1 (fr) 1978-06-16
US4138902A (en) 1979-02-13

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