IT1022804B - Gruppo a dado sferico a rotazione differenziale - Google Patents

Gruppo a dado sferico a rotazione differenziale

Info

Publication number
IT1022804B
IT1022804B IT28333/74A IT2833374A IT1022804B IT 1022804 B IT1022804 B IT 1022804B IT 28333/74 A IT28333/74 A IT 28333/74A IT 2833374 A IT2833374 A IT 2833374A IT 1022804 B IT1022804 B IT 1022804B
Authority
IT
Italy
Prior art keywords
ball nut
differential rotation
nut group
group
differential
Prior art date
Application number
IT28333/74A
Other languages
English (en)
Original Assignee
Warner Electric Brake & Clutch
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 Warner Electric Brake & Clutch filed Critical Warner Electric Brake & Clutch
Application granted granted Critical
Publication of IT1022804B publication Critical patent/IT1022804B/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
    • F16H25/2209—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls with arrangements for taking up backlash
    • 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
    • Y10T74/18—Mechanical movements
    • Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
    • Y10T74/18576—Reciprocating or oscillating to or from alternating rotary including screw and nut
    • Y10T74/18728—Backlash
    • 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
    • Y10T74/1987—Rotary bodies
    • Y10T74/19893—Sectional
    • Y10T74/19898—Backlash take-up
    • Y10T74/19902—Screw and nut
IT28333/74A 1973-11-15 1974-10-11 Gruppo a dado sferico a rotazione differenziale IT1022804B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00415950A US3851541A (en) 1973-11-15 1973-11-15 Differential ball nut assembly

Publications (1)

Publication Number Publication Date
IT1022804B true IT1022804B (it) 1978-04-20

Family

ID=23647898

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28333/74A IT1022804B (it) 1973-11-15 1974-10-11 Gruppo a dado sferico a rotazione differenziale

Country Status (7)

Country Link
US (1) US3851541A (it)
JP (1) JPS5761949B2 (it)
CH (1) CH594826A5 (it)
DE (2) DE2453635C3 (it)
FR (1) FR2251755B1 (it)
GB (1) GB1471711A (it)
IT (1) IT1022804B (it)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2544755C3 (de) * 1975-10-07 1982-01-07 Korthaus, Helmut, 5600 Wuppertal Kugelgewindetrieb
US4052076A (en) * 1976-06-28 1977-10-04 Schrillo Company Screw seal
JPS5347476U (it) * 1976-09-28 1978-04-21
US4180144A (en) * 1978-03-02 1979-12-25 Adams Harold R Valve stem cleaner and lubricator
DE2835551C2 (de) * 1978-08-14 1986-09-04 Warner Electric Brake & Clutch Co., South Beloit, Ill. Schmutzabweiser für einen Gewindebetrieb, insbesondere Eisbrecher für einen Kugelgewindetrieb
DE2940762C2 (de) * 1979-10-08 1982-04-29 Alois Kuhn GmbH, 7141 Freiberg Vorspannbare Doppelmutter für Kugelgewindespindeln
US4369011A (en) * 1980-07-31 1983-01-18 Warner Electric Brake & Clutch Company Preloaded ball screw assembly
DE3038774C2 (de) * 1980-10-14 1982-10-07 Deutsche Star Kugelhalter Gmbh, 8720 Schweinfurt Schraubtrieb mit Doppelmutter
US4487087A (en) * 1981-12-18 1984-12-11 Kearney & Trecker Corporation Ball nut having adustable preloading
JPS58118361A (ja) * 1981-12-29 1983-07-14 Hiroshi Teramachi ボ−ルねじユニツトを用いた移送装置
DE3204919C1 (de) * 1982-02-12 1983-07-07 Warner Electric Brake & Clutch Co., South Beloit, Ill. Kugelgewindetrieb
DE3207566A1 (de) * 1982-03-02 1983-09-15 Deutsche Star Kugelhalter Gmbh, 8720 Schweinfurt Verfahren zur herstellung einer auf einer gewindespindel laufenden doppelmutter
FR2526500B1 (fr) * 1982-05-05 1986-02-28 Skf Cie Applic Mecanique Dispositif vis-ecrou a roulement a reglage du jeu ou de la precharge interne
HU186623B (en) * 1983-01-12 1985-08-28 Szerszamgepipari Muevek Prestressing device particularly for ball nuts
IE831378L (en) * 1983-06-13 1984-12-13 Inst For Ind Res & Standards Locking nuts on ball screw mechanisms
JPS60263765A (ja) * 1984-06-13 1985-12-27 Hiroshi Teramachi ボ−ルねじを用いた移送装置
US4674774A (en) * 1984-11-29 1987-06-23 The United States Of America As Represented By The United States Department Of Energy Orienting members in a preselected rotary alignment
US4795172A (en) * 1987-12-07 1989-01-03 Cincinnati Milacron Inc. Grease seal for a power screw system
JPH079260B2 (ja) * 1988-03-05 1995-02-01 博 寺町 複合運動案内装置
JPH04131550A (ja) * 1990-09-20 1992-05-06 Asuka Trading Kk ボールねじの予圧量の自動調整装置
US5193409A (en) * 1992-03-31 1993-03-16 Thomson Saginaw Ball Screw Company, Inc. Multiple circuit internal ball nut return assembly with radial drop-in insert for ball screw devices
US5795784A (en) * 1996-09-19 1998-08-18 Abbott Laboratories Method of performing a process for determining an item of interest in a sample
US5856194A (en) 1996-09-19 1999-01-05 Abbott Laboratories Method for determination of item of interest in a sample
DE19860643A1 (de) * 1998-12-29 2000-07-20 Rexroth Star Gmbh Wälzkörpergewindetrieb und Verfahren zu dessen Montage
DE10006536A1 (de) * 2000-02-15 2001-08-23 Rexroth Star Gmbh Wälzkörpergewindetrieb und Verfahren zu dessen Montage
US6698301B2 (en) * 1998-12-29 2004-03-02 Rexroth Star Gmbh Screw drive with rolling elements, and method of assembly
WO2002061922A1 (en) * 2001-01-26 2002-08-08 Tol-O-Matic, Inc. Electric actuator for rotary and linear motion
WO2005067674A2 (en) * 2004-01-08 2005-07-28 Tol-O-Matic, Inc. Electric actuator
GB2427455A (en) * 2005-06-23 2006-12-27 Stage Tech Ltd Drive mechanism
US8196484B2 (en) * 2008-04-18 2012-06-12 Tol-O-Matic, Inc. Electric actuator
US9431868B2 (en) * 2010-01-19 2016-08-30 Tolomatic, Inc. Manual override device for an electric actuator and method for use
FR2961876B1 (fr) * 2010-06-29 2013-12-27 Sagem Defense Securite Vis a rouleaux comportant un element actif pouvant bloquer un deplacement lineaire relatif de l'ecrou et de la vis
US8701513B2 (en) 2010-07-14 2014-04-22 Tol-O-Matic, Inc. Screw driven linear actuator and housing assembly
DE102010036096B4 (de) * 2010-09-01 2016-07-28 Gottfried Wilhelm Leibniz Universität Hannover Kugelgewindetrieb
CN103874869B (zh) * 2011-10-12 2016-05-11 日本精工株式会社 滚珠丝杠的制造方法、滚珠丝杠
EP2894373B1 (de) * 2014-01-14 2017-07-19 Lakeview Innovation Ltd. Spielfreie Spindelmutter
CN105299165B (zh) * 2015-10-29 2018-06-01 青岛瑞德神运机电设备有限公司 带防尘密封的丝杠机构
DE102015224781A1 (de) * 2015-12-10 2017-06-14 Zf Friedrichshafen Ag Spindelantrieb und Aktuator mit Spindelantrieb

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1153861A (en) * 1915-05-03 1915-09-14 Frederick James Highland Screw adjusting and locking device.
US2482082A (en) * 1944-06-07 1949-09-13 Electrolux Corp Screw jack
US2933939A (en) * 1958-12-01 1960-04-26 Gen Motors Corp Free wheeling ball nut and screw assembly
US3062070A (en) * 1960-08-16 1962-11-06 Anderson Co Motion-transmitting device

Also Published As

Publication number Publication date
DE7437720U (de) 1975-05-15
FR2251755B1 (it) 1978-06-09
US3851541A (en) 1974-12-03
JPS5761949B2 (it) 1982-12-27
DE2453635B2 (de) 1979-02-22
DE2453635C3 (de) 1979-10-11
FR2251755A1 (it) 1975-06-13
CH594826A5 (it) 1978-01-31
JPS5088464A (it) 1975-07-16
DE2453635A1 (de) 1975-05-28
GB1471711A (en) 1977-04-27

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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: 19931029