IT8320031A0 - Azionatore a vite con circolazione di sfere. - Google Patents
Azionatore a vite con circolazione di sfere.Info
- Publication number
- IT8320031A0 IT8320031A0 IT8320031A IT2003183A IT8320031A0 IT 8320031 A0 IT8320031 A0 IT 8320031A0 IT 8320031 A IT8320031 A IT 8320031A IT 2003183 A IT2003183 A IT 2003183A IT 8320031 A0 IT8320031 A0 IT 8320031A0
- Authority
- IT
- Italy
- Prior art keywords
- ball circulation
- screw actuator
- actuator
- screw
- circulation
- Prior art date
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
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L59/00—Thermal insulation in general
- F16L59/12—Arrangements for supporting insulation from the wall or body insulated, e.g. by means of spacers between pipe and heat-insulating material; Arrangements specially adapted for supporting insulated bodies
-
- 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
- F16H2025/2242—Thread profile of the screw or nut showing a pointed "gothic" arch in cross-section
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3209086A DE3209086C1 (de) | 1982-03-12 | 1982-03-12 | Kugelgewindetrieb |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8320031A0 true IT8320031A0 (it) | 1983-03-11 |
IT1171660B IT1171660B (it) | 1987-06-10 |
Family
ID=6158105
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT20031/83A IT1171660B (it) | 1982-03-12 | 1983-03-11 | Azionatore a vite con circolazione di sfere |
Country Status (11)
Country | Link |
---|---|
US (1) | US4680982A (it) |
JP (1) | JPS58166160A (it) |
DD (1) | DD207562A5 (it) |
DE (1) | DE3209086C1 (it) |
ES (1) | ES278027Y (it) |
FR (1) | FR2523248B1 (it) |
GB (1) | GB2117082B (it) |
HU (1) | HU188244B (it) |
IN (1) | IN158191B (it) |
IT (1) | IT1171660B (it) |
SE (1) | SE449249B (it) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61211335A (ja) * | 1985-03-18 | 1986-09-19 | Toyobo Co Ltd | ポリエステルの製造方法 |
US5245884A (en) * | 1989-09-05 | 1993-09-21 | British Aerospace Public Limited Company | Ball screw mechanism |
FR2676520B1 (fr) * | 1991-05-16 | 1993-12-03 | Transrol | Dispositif vis-ecrou a roulement a jeu ou precharge reglable. |
DE4412539C2 (de) * | 1993-04-12 | 2002-06-27 | Nsk Ltd | Kugelumlaufspindel |
US5535638A (en) * | 1994-11-10 | 1996-07-16 | Cincinnati Milacron Inc. | Antifriction screw drive |
US5809838A (en) * | 1995-05-30 | 1998-09-22 | Nsk Ltd. | Ball screw device with means for maintaining balance |
US6010420A (en) | 1995-08-21 | 2000-01-04 | Ntn Corporation | Pulley, ball bearing and fan for preventing the occurence of abnormal noise under cold ambient conditions |
JPH10267103A (ja) * | 1997-03-27 | 1998-10-09 | Toshiba Corp | ボールねじ機構 |
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 |
US6813969B2 (en) | 2002-07-01 | 2004-11-09 | Delphi Technologies, Inc. | Rocker return liner for ball nut |
DE10242928B4 (de) * | 2002-09-16 | 2006-04-20 | Gkn Viscodrive Gmbh | Axialverstellvorrichtung mit mehrfacher Kugelbestückung |
DE10262144B4 (de) * | 2002-09-16 | 2007-04-12 | Gkn Driveline International Gmbh | Axialverstellvorrichtung mit Zweipunktkontakt der Kugeln |
JP4193530B2 (ja) * | 2003-03-17 | 2008-12-10 | 株式会社ジェイテクト | 電動パワーステアリング装置 |
DE10324465A1 (de) * | 2003-05-30 | 2004-12-16 | Ina-Schaeffler Kg | Kugelgewindetrieb |
DE112004001673T5 (de) * | 2003-09-11 | 2006-07-06 | Ntn Corp. | Spindelmutter und Verfahren zur Herstellung derselben |
DE102004025683A1 (de) * | 2004-05-26 | 2005-12-15 | Ina-Schaeffler Kg | Spindelmutter für einen Kugelgewindetrieb |
JP2006349060A (ja) * | 2005-06-16 | 2006-12-28 | Ntn Corp | ボールねじ |
JP2009138944A (ja) * | 2009-02-06 | 2009-06-25 | Nsk Ltd | ボールねじ装置 |
WO2011122053A1 (ja) * | 2010-03-31 | 2011-10-06 | 日本精工株式会社 | ボールねじ用ナットの製造方法及びボールねじ |
FR2984443B1 (fr) * | 2011-12-16 | 2014-01-17 | Skf Ab | Vis a rouleaux. |
JP5934747B2 (ja) * | 2014-06-09 | 2016-06-15 | 上銀科技股▲分▼有限公司 | 負荷区を拡充する変位予圧式のボールねじ |
DE102020122920A1 (de) | 2020-09-02 | 2022-03-03 | Schaeffler Technologies AG & Co. KG | Schaltbarer Schlepphebel für einen Ventiltrieb einer Brennkraftmaschine |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3198029A (en) * | 1953-07-30 | 1965-08-03 | Orner Harry | Preloaded ball bearing screw and nut mechanism |
US2936645A (en) * | 1959-05-18 | 1960-05-17 | Beaver Prec Products Inc | Preloaded ball screw assembly |
US3393577A (en) * | 1966-06-29 | 1968-07-23 | Scully Jones Company | Pre-loaded ball screw assembly |
SE342303B (it) * | 1968-06-28 | 1972-01-31 | Skf Svenska Kullagerfab Ab | |
US3902377A (en) * | 1973-10-23 | 1975-09-02 | Tech Integrale | Ball screw and nut mechanism |
GB1440635A (en) * | 1973-12-12 | 1976-06-23 | Tos Kurim Np | Axial adjustment device for adjacent nuts |
SU486171A1 (ru) * | 1973-12-18 | 1975-09-30 | Ульяновское Головное Специальное Конструкторское Бюро Тяжелых И Фрезерныз Станков | Шарикова винтова передача |
SU529320A1 (ru) * | 1975-04-02 | 1976-09-25 | Витебский Станкоинструменталный Завод Имени С.М.Кирова | Шарикова винтова пара с многозаходной резьбой |
IT1143803B (it) * | 1977-03-09 | 1986-10-22 | Roltra Spa | Accoppiamento di trasmissione a vite madrevite |
FR2414141A1 (fr) * | 1978-01-04 | 1979-08-03 | Luc Jacques | Reducteur de vitesse a roue a billes |
DE2805141C2 (de) * | 1978-02-07 | 1982-05-27 | Deutsche Star Kugelhalter Gmbh, 8720 Schweinfurt | Kugelschraubtrieb |
US4198872A (en) * | 1978-07-28 | 1980-04-22 | Norco, Inc. | Mechanical screw transmission |
DE2928717A1 (de) * | 1979-07-16 | 1981-01-29 | Star Kugelhalter Gmbh Dt | Dichtung fuer einen kugelschraubtrieb |
SE7907609L (sv) * | 1979-09-13 | 1981-03-14 | Skf Nova Ab | Skruv- och muttermekanism |
-
1982
- 1982-03-12 DE DE3209086A patent/DE3209086C1/de not_active Expired
-
1983
- 1983-01-20 SE SE8300279A patent/SE449249B/sv unknown
- 1983-01-24 HU HU83220A patent/HU188244B/hu not_active IP Right Cessation
- 1983-01-26 JP JP58010044A patent/JPS58166160A/ja active Pending
- 1983-02-07 ES ES1983278027U patent/ES278027Y/es not_active Expired
- 1983-02-22 IN IN214/CAL/83A patent/IN158191B/en unknown
- 1983-02-25 GB GB08305251A patent/GB2117082B/en not_active Expired
- 1983-03-04 DD DD83248500A patent/DD207562A5/de not_active IP Right Cessation
- 1983-03-09 FR FR838303889A patent/FR2523248B1/fr not_active Expired
- 1983-03-11 US US06/474,228 patent/US4680982A/en not_active Expired - Fee Related
- 1983-03-11 IT IT20031/83A patent/IT1171660B/it active
Also Published As
Publication number | Publication date |
---|---|
IN158191B (it) | 1986-09-20 |
DE3209086C1 (de) | 1983-04-07 |
US4680982A (en) | 1987-07-21 |
GB8305251D0 (en) | 1983-03-30 |
JPS58166160A (ja) | 1983-10-01 |
SE8300279D0 (sv) | 1983-01-20 |
DD207562A5 (de) | 1984-03-07 |
ES278027Y (es) | 1985-05-16 |
ES278027U (es) | 1984-11-16 |
GB2117082A (en) | 1983-10-05 |
FR2523248A1 (fr) | 1983-09-16 |
IT1171660B (it) | 1987-06-10 |
GB2117082B (en) | 1985-10-09 |
SE449249B (sv) | 1987-04-13 |
SE8300279L (sv) | 1983-09-13 |
FR2523248B1 (fr) | 1989-03-17 |
HU188244B (en) | 1986-03-28 |
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