CA969779A - Ball nut screw - Google Patents

Ball nut screw

Info

Publication number
CA969779A
CA969779A CA168,368A CA168368A CA969779A CA 969779 A CA969779 A CA 969779A CA 168368 A CA168368 A CA 168368A CA 969779 A CA969779 A CA 969779A
Authority
CA
Canada
Prior art keywords
ball nut
nut screw
screw
ball
nut
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
Application number
CA168,368A
Other languages
English (en)
Other versions
CA168368S (en
Inventor
Sven W. Nilsson
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.)
SKF Industrial Trading and Development Co BV
Original Assignee
SKF Industrial Trading and Development Co BV
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 SKF Industrial Trading and Development Co BV filed Critical SKF Industrial Trading and Development Co BV
Application granted granted Critical
Publication of CA969779A publication Critical patent/CA969779A/en
Expired 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
    • 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
    • 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
CA168,368A 1972-04-17 1973-04-10 Ball nut screw Expired CA969779A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE505072 1972-04-17

Publications (1)

Publication Number Publication Date
CA969779A true CA969779A (en) 1975-06-24

Family

ID=20265594

Family Applications (1)

Application Number Title Priority Date Filing Date
CA168,368A Expired CA969779A (en) 1972-04-17 1973-04-10 Ball nut screw

Country Status (7)

Country Link
US (1) US3850046A (fr)
JP (1) JPS522463B2 (fr)
CA (1) CA969779A (fr)
DE (2) DE7314698U (fr)
FR (1) FR2181341A5 (fr)
GB (1) GB1407763A (fr)
IT (1) IT984300B (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1070631B (it) * 1976-07-27 1985-04-02 Roltra Spa Accoppiamento di trasmissione a vite madre vite
DE2914756C2 (de) * 1979-04-11 1982-03-25 Deutsche Star Kugelhalter Gmbh, 8720 Schweinfurt Kugelschraubtrieb
US4342235A (en) * 1979-11-07 1982-08-03 General Motors Corporation Ball nut with internal crossover for ball recirculation
JPS5947357U (ja) * 1982-09-21 1984-03-29 株式会社クボタ エンジンの燃料供給装置
JPS59195241U (ja) * 1983-06-14 1984-12-25 自動車機器株式会社 ボ−ルねじ用ボ−ルチユ−ブ
US4750378A (en) * 1986-11-13 1988-06-14 Sheppard Peter H Ball screw mechanism
JP3474158B2 (ja) * 2000-09-05 2003-12-08 上銀科技股▲分▼有限公司 ボールベアリングスクリューおよびその製造方法
US6813970B2 (en) * 2001-11-15 2004-11-09 Delphi Technologies, Inc. Ball-nut assembly and method for making
US20070221002A1 (en) * 2006-03-27 2007-09-27 Hung-Sung Pan Roller screw mechanism
DE102007032012A1 (de) * 2007-07-10 2009-01-15 Schaeffler Kg Kugelgewindetrieb
DE102007033924A1 (de) * 2007-07-20 2009-01-22 Volkswagen Ag Kugelgewindetrieb
JP5499527B2 (ja) * 2009-02-13 2014-05-21 株式会社ジェイテクト ボール螺子装置及び電動パワーステアリング装置
EP2514998B1 (fr) * 2011-04-19 2015-07-15 Aktiebolaget SKF Ensemble formant vis sphérique doté d'un bouchon de recirculation
DE102012213856B4 (de) * 2012-05-10 2019-08-08 Schaeffler Technologies AG & Co. KG Spindelmutter für einen Kugelgewindetrieb und Elektromechanischer Bremskraftverstärker
DE102016223878A1 (de) 2016-12-01 2017-11-30 Schaeffler Technologies AG & Co. KG Gewindemutter für einen Kugelgewindetrieb
DE102017116255A1 (de) 2017-07-19 2019-01-24 Schaeffler Technologies AG & Co. KG Gewindemutter für einen Kugelgewindetrieb

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1565805A (en) * 1925-01-09 1925-12-15 Yee Yuen Screw jack
NL75442C (fr) * 1947-07-07
US2855792A (en) * 1955-06-20 1958-10-14 Cleveland Pneumatic Ind Inc Ball screw and nut construction
GB1028295A (en) * 1963-02-18 1966-05-04 Cam Gears Ltd Screw and nut devices

Also Published As

Publication number Publication date
US3850046A (en) 1974-11-26
FR2181341A5 (fr) 1973-11-30
DE7314698U (de) 1978-03-16
IT984300B (it) 1974-11-20
JPS4947757A (fr) 1974-05-09
DE2319547A1 (de) 1973-10-31
GB1407763A (en) 1975-09-24
JPS522463B2 (fr) 1977-01-21

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