ES452761A1 - Mejoras en la construccion de transmisiones de moldeo rasca-do. - Google Patents

Mejoras en la construccion de transmisiones de moldeo rasca-do.

Info

Publication number
ES452761A1
ES452761A1 ES452761A ES452761A ES452761A1 ES 452761 A1 ES452761 A1 ES 452761A1 ES 452761 A ES452761 A ES 452761A ES 452761 A ES452761 A ES 452761A ES 452761 A1 ES452761 A1 ES 452761A1
Authority
ES
Spain
Prior art keywords
groove
balls
nut
spindle
radius
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
ES452761A
Other languages
English (en)
Spanish (es)
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of ES452761A1 publication Critical patent/ES452761A1/es
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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmission Devices (AREA)
ES452761A 1975-10-28 1976-10-27 Mejoras en la construccion de transmisiones de moldeo rasca-do. Expired ES452761A1 (es)

Applications Claiming Priority (2)

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

Publications (1)

Publication Number Publication Date
ES452761A1 true ES452761A1 (es) 1978-01-01

Family

ID=25947648

Family Applications (1)

Application Number Title Priority Date Filing Date
ES452761A Expired ES452761A1 (es) 1975-10-28 1976-10-27 Mejoras en la construccion de transmisiones de moldeo rasca-do.

Country Status (7)

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

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 Deutsche Star Gmbh, 97424 Schweinfurt 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
US7305902B2 (en) * 2001-09-12 2007-12-11 Jtekt Corporation Ball screw device
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
EP2546006B1 (en) * 2010-03-31 2023-06-28 NSK Ltd. Method for manufacturing ball screw nut

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
FR2329908A1 (fr) 1977-05-27
GB1520347A (en) 1978-08-09
FR2329908B1 ( ) 1983-01-07
JPS5287571A (en) 1977-07-21
JPS607135B2 (ja) 1985-02-22
US4070921A (en) 1978-01-31
IT1070470B (it) 1985-03-29
SE7611956L (sv) 1977-04-29

Similar Documents

Publication Publication Date Title
ES452761A1 (es) Mejoras en la construccion de transmisiones de moldeo rasca-do.
IL87136A (en) Large roller bearing
CA975039A (en) Antifriction bearing with treated race and method of manufacture
ES8106045A1 (es) Perfeccionamientos en los pinones roscados a bolas
CA987381A (en) Tapered roller bearing assembly with antifriction molded cage
ES437295A1 (es) Perfeccionamientos introducidos en una junta homocinetica.
GB9416248D0 (en) Ball bearing for supporting a spindle rotating at high speed
GB1359075A (en) Segmental cage for linear and linearrotary bearings
ES451081A1 (es) Perfeccionamientos introducidos en el conjunto de husillo y tuerca conforme al sistema de husillo de rosca con bolas.
GB1279815A (en) Improvements in roller-bearings
CH532731A (de) Wellenlager, mit einem Lagergehäuse, einem Wälzlager mit einem äusseren und einem inneren Laufring, Stahlkugeln, sowie einer Passhülse zur Einpassung des Wälzlagers in das Lagergehäuse
GB926119A (en) Improvements in or relating to ball bearings
JPS5142690B1 ( )
JPS55159323A (en) Linear ball bearing and manufacture of the same
GB906842A (en) Improvements in ball bearings
GB1360722A (en) Single-row ball bearings
GB1415116A (en) Ball screw-and-nut mechanism
GB1472500A (en) Rolling bearings
GB1186856A (en) Ball Bearing Cage
GB1370890A (en) Cages for ball-bearings
NL178183C (nl) Taatslager met een bolvormig glijoppervlak met spiraalvormige smeergroeven.
GB1421249A (en) Ball bearing assembly
GB1413406A (en) Ball screw-and-nut mechanism
GB1432401A (en) Ball bearing assembly mounted on and linearly movable along a circular shaft
GB995478A (en) Improvements in or relating to cages for bearings