SE7907609L - Skruv- och muttermekanism - Google Patents

Skruv- och muttermekanism

Info

Publication number
SE7907609L
SE7907609L SE7907609A SE7907609A SE7907609L SE 7907609 L SE7907609 L SE 7907609L SE 7907609 A SE7907609 A SE 7907609A SE 7907609 A SE7907609 A SE 7907609A SE 7907609 L SE7907609 L SE 7907609L
Authority
SE
Sweden
Prior art keywords
screw
groove
closed loop
rolling bodies
recessed portion
Prior art date
Application number
SE7907609A
Other languages
Unknown language ( )
English (en)
Inventor
S W Nilsson
Original Assignee
Skf Nova Ab
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 Nova Ab filed Critical Skf Nova Ab
Priority to SE7907609A priority Critical patent/SE7907609L/sv
Priority to US06/181,462 priority patent/US4364282A/en
Priority to DE3032955A priority patent/DE3032955C2/de
Priority to JP12537780A priority patent/JPS5646158A/ja
Publication of SE7907609L publication Critical patent/SE7907609L/sv
Priority to JP1982103273U priority patent/JPS5863450U/ja

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
    • Y10T74/19744—Rolling element engaging thread
    • Y10T74/19749—Recirculating rolling elements

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
SE7907609A 1979-09-13 1979-09-13 Skruv- och muttermekanism SE7907609L (sv)

Priority Applications (5)

Application Number Priority Date Filing Date Title
SE7907609A SE7907609L (sv) 1979-09-13 1979-09-13 Skruv- och muttermekanism
US06/181,462 US4364282A (en) 1979-09-13 1980-08-26 Screw and nut mechanism
DE3032955A DE3032955C2 (de) 1979-09-13 1980-09-02 Wälzkörperschraubgetriebe
JP12537780A JPS5646158A (en) 1979-09-13 1980-09-11 Screw and nut mechanism
JP1982103273U JPS5863450U (ja) 1979-09-13 1982-07-09 ねじ、ナツト機構

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE7907609A SE7907609L (sv) 1979-09-13 1979-09-13 Skruv- och muttermekanism

Publications (1)

Publication Number Publication Date
SE7907609L true SE7907609L (sv) 1981-03-14

Family

ID=20338818

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7907609A SE7907609L (sv) 1979-09-13 1979-09-13 Skruv- och muttermekanism

Country Status (4)

Country Link
US (1) US4364282A (sv)
JP (2) JPS5646158A (sv)
DE (1) DE3032955C2 (sv)
SE (1) SE7907609L (sv)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3209086C1 (de) * 1982-03-12 1983-04-07 Helmut 5600 Wuppertal Korthaus Kugelgewindetrieb
US4612817A (en) * 1983-06-29 1986-09-23 Neff Gewindespindeln Gmbh Circulating ball worm drive
DE3323345A1 (de) * 1983-06-29 1985-01-03 Neff Gewindespindeln GmbH, 7035 Waldenbuch Kugelumlauf-schraubgetriebe
JPS6411466U (sv) * 1987-07-10 1989-01-20
DE19523395A1 (de) * 1995-06-28 1997-01-02 Schaeffler Waelzlager Kg Schraubgetriebe mit einer Wälzringmutter
US5704249A (en) * 1995-12-14 1998-01-06 Joerns Healthcare, Inc. Screw drive mechanism for articulated beds and the like
US6192585B1 (en) * 1998-11-04 2001-02-27 Valeo Electrical Systems, Inc. Ball nut and method of high volume manufacturing of same
JP3844922B2 (ja) * 1999-11-04 2006-11-15 Ｎｔｎ株式会社 ボールねじおよびそれを具備する電動パワーステアリング装置
DE19953378A1 (de) * 1999-11-06 2001-05-10 Schaeffler Waelzlager Ohg Gewindetrieb mit einer Spindel und einer Mutter
US7017437B1 (en) * 1999-12-17 2006-03-28 Ina-Schaeffler Kg Ball screw
JP3844943B2 (ja) * 2000-04-03 2006-11-15 Ｎｔｎ株式会社 ボールねじおよびそれを具備する電動パワーステアリング装置
US6736235B2 (en) * 2000-11-29 2004-05-18 Ntn Corporation Powered steering device and ball screw mechanism therefor
TW494999U (en) * 2001-09-28 2002-07-11 Hiwin Tech Corp Mortise jointed circulating device
AU2003231729A1 (en) * 2002-04-15 2003-11-03 White Stroke, Llc Internal recirculating ball screw and nut assembly
US7441289B2 (en) * 2002-10-25 2008-10-28 Invacare Corporation Slip nut assembly for adjustable height bed
US6997082B2 (en) * 2002-10-25 2006-02-14 Invacare Incorporated Adjustable bed
CN100357632C (zh) * 2004-05-21 2007-12-26 上银科技股份有限公司 共用式组合端塞
WO2007013266A1 (ja) * 2005-07-29 2007-02-01 Thk Co., Ltd. ねじ装置の製造方法及びねじ装置
DE102006051639A1 (de) * 2006-11-02 2008-05-08 Schaeffler Kg Kugelgewindetrieb
DE102007032034A1 (de) * 2007-07-10 2009-01-15 Schaeffler Kg Kugelgewindetrieb
WO2009100332A2 (en) * 2008-02-06 2009-08-13 Trw Automotive U.S. Llc Ball screw and nut assembly
DE102009050802A1 (de) * 2009-10-27 2011-04-28 Volkswagen Ag Kugelgewindemutter
CN103016665A (zh) * 2011-09-22 2013-04-03 简雪赺 具有预留螺纹轨道的滚珠螺杆
TWI444543B (zh) * 2011-11-28 2014-07-11 Hiwin Tech Corp Internal recirculating ball screw
USD711177S1 (en) 2013-03-14 2014-08-19 Invacare Corporation Bed end
DE102014204562B4 (de) * 2014-03-12 2017-02-02 Schaeffler Technologies AG & Co. KG Kugelgewindetrieb
DE102014220725A1 (de) 2014-10-14 2015-10-01 Schaeffler Technologies AG & Co. KG Kugelgewindemutter
DE102014221135B3 (de) 2014-10-17 2016-01-07 Schaeffler Technologies AG & Co. KG Kugelgewindemutter

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2236492A (en) * 1939-09-18 1941-03-25 Costello Robert Patrick Ball bearing screw and nut portion
US2581482A (en) * 1948-02-27 1952-01-08 Gen Motors Corp Ball nut
US2618166A (en) * 1950-07-12 1952-11-18 Douglas John George Screw and nut transmission mechanism
US2969689A (en) * 1958-09-22 1961-01-31 Anderson Co Motion-transmitting device
US3006212A (en) * 1959-10-28 1961-10-31 Gen Motors Corp Stamped ball nut
US3176535A (en) * 1962-11-08 1965-04-06 Gen Motors Corp Ball bearing nut and screw assembly
US3261224A (en) * 1964-01-27 1966-07-19 Specialties Dev Corp Nut for ball screw and nut assembly
FR2149859A5 (sv) * 1971-08-16 1973-03-30 Skf Ind Trading & Dev
US4177638A (en) * 1975-06-24 1979-12-11 Deere & Company Single shaft gas turbine engine with radial exhaust diffuser
US4272476A (en) * 1979-11-07 1981-06-09 General Motors Corporation Manufacture of ball nut with internal crossover path for ball recirculation

Also Published As

Publication number Publication date
US4364282A (en) 1982-12-21
JPS5646158A (en) 1981-04-27
DE3032955C2 (de) 1982-02-18
DE3032955A1 (de) 1981-03-19
JPS5863450U (ja) 1983-04-28

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