IT1070470B - Meccanismo a vite a sfere - Google Patents

Meccanismo a vite a sfere

Info

Publication number
IT1070470B
IT1070470B IT69514/76A IT6951476A IT1070470B IT 1070470 B IT1070470 B IT 1070470B IT 69514/76 A IT69514/76 A IT 69514/76A IT 6951476 A IT6951476 A IT 6951476A IT 1070470 B IT1070470 B IT 1070470B
Authority
IT
Italy
Prior art keywords
ball screw
screw mechanism
ball
screw
Prior art date
Application number
IT69514/76A
Other languages
English (en)
Original Assignee
Arnold Franz
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 Arnold Franz filed Critical Arnold Franz
Application granted granted Critical
Publication of IT1070470B publication Critical patent/IT1070470B/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
    • 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
IT69514/76A 1975-10-28 1976-10-19 Meccanismo a vite a sfere IT1070470B (it)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE7534145 1975-10-28
DE7534177 1975-10-28

Publications (1)

Publication Number Publication Date
IT1070470B true IT1070470B (it) 1985-03-29

Family

ID=25947648

Family Applications (1)

Application Number Title Priority Date Filing Date
IT69514/76A IT1070470B (it) 1975-10-28 1976-10-19 Meccanismo a vite a sfere

Country Status (7)

Country Link
US (1) US4070921A (it)
JP (1) JPS607135B2 (it)
ES (1) ES452761A1 (it)
FR (1) FR2329908A1 (it)
GB (1) GB1520347A (it)
IT (1) IT1070470B (it)
SE (1) SE7611956L (it)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1116777B (it) * 1977-07-07 1986-02-10 Roltra Spa Accoppiamento di trasmissione a vite madrevite
DE2914756C2 (de) * 1979-04-11 1982-03-25 Deutsche Star Kugelhalter Gmbh, 8720 Schweinfurt Kugelschraubtrieb
FR2458009B1 (fr) * 1979-05-30 1986-07-18 Shuton Sa Mecanisme d'ecrou et vis a billes inserees de portee
US4272476A (en) * 1979-11-07 1981-06-09 General Motors Corporation Manufacture of ball nut with internal crossover path for ball recirculation
US4342235A (en) * 1979-11-07 1982-08-03 General Motors Corporation Ball nut with internal crossover for ball recirculation
JPS5822845U (ja) * 1981-07-31 1983-02-12 松下電器産業株式会社 電動直線運動アクチユエ−タ
US4836338A (en) * 1988-04-19 1989-06-06 Allied-Signal Inc. Electrically operated disc brakes
US5022277A (en) * 1989-08-22 1991-06-11 Consolier Industries, Inc. Screw and nut machine
US5245884A (en) * 1989-09-05 1993-09-21 British Aerospace Public Limited Company Ball screw mechanism
DE29504812U1 (de) * 1995-03-21 1995-05-18 Star Gmbh Wälzkörperschraubtrieb
JP3726510B2 (ja) * 1998-01-06 2005-12-14 日本精工株式会社 ボールねじ
GB9814164D0 (en) * 1998-06-30 1998-08-26 Thomson Ibl Company Ballscrew
DE10035515A1 (de) * 2000-07-21 2002-02-07 Mannesmann Sachs Ag Kugelgewindetrieb
JP4729821B2 (ja) * 2001-08-03 2011-07-20 日本精工株式会社 ボールねじ
JP4786835B2 (ja) * 2001-09-05 2011-10-05 株式会社ジェイテクト ボールねじ装置
DE60235558D1 (de) * 2001-09-12 2010-04-15 Jtekt Corp Kugelspindelvorrichtung
US6813969B2 (en) 2002-07-01 2004-11-09 Delphi Technologies, Inc. Rocker return liner for ball nut
JP2004263728A (ja) * 2003-02-18 2004-09-24 Koyo Seiko Co Ltd ボールねじ装置
DE102005053621B4 (de) * 2005-11-10 2019-03-07 Schaeffler Technologies AG & Co. KG Kugelgewindetrieb
CN102869463B (zh) * 2010-03-31 2015-07-08 日本精工株式会社 滚珠丝杠用螺母的制造方法以及滚珠丝杠

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2327013A (en) * 1941-07-23 1943-08-17 Burman & Sons Ltd Screw thread mechanism
US2473743A (en) * 1945-02-19 1949-06-21 Barnes Motor Developments Comp Antifriction screw and nut
FR1052972A (fr) * 1952-03-24 1954-01-29 Procédé de filetage supprimant toutes résistances mécaniques dues à la frictiondes métaux
US2770155A (en) * 1952-07-26 1956-11-13 Morgan Dev Lab Inc Ball and helical race for mechanical movements
US2895343A (en) * 1954-10-01 1959-07-21 Orner Harry Ball-bearing screw and nut mechanism
US3003361A (en) * 1960-08-05 1961-10-10 Ernest D Boutwell Ball bearing screw and nut assembly
US3234810A (en) * 1961-02-24 1966-02-15 Orner Harry Preloaded ball bearing screw and nut mechanism
US3186250A (en) * 1961-11-15 1965-06-01 Ernest D Boutwell Antifriction split-nut device
US3372605A (en) * 1965-10-19 1968-03-12 Orner Harry Ball-bearing screw and nut mechanism
US3638507A (en) * 1970-02-26 1972-02-01 Harry Orner Preloaded ball-bearing screw and nut mechanism
US3673886A (en) * 1970-12-14 1972-07-04 Toyoda Machine Works Ltd Ball nut screw assembly

Also Published As

Publication number Publication date
JPS607135B2 (ja) 1985-02-22
FR2329908A1 (fr) 1977-05-27
US4070921A (en) 1978-01-31
JPS5287571A (en) 1977-07-21
FR2329908B1 (it) 1983-01-07
ES452761A1 (es) 1978-01-01
GB1520347A (en) 1978-08-09
SE7611956L (sv) 1977-04-29

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