Planetary friction drive
专利摘要:
The invention relates to an epicyclic friction gear, in particular a miniaturised gear for artificial-limb drives, in which the planet wheels roll on a conical area of a drive shaft and on a sun wheel stationary with regard to the drive shaft, a driving plate connected to the planet wheels being arranged on an output shaft, the sun wheel and the conical area of the drive shaft being adjustable relative to one another in an axial direction and being lockable against one another, the planet wheels (3) having cylindrical outer circumferences in a manner known per se, driving pins arranged on the driving plate engaging freely in central bores of the planet wheels (3), and the planet wheels (3), by means of the sun wheel (5), being held in contact with the conical area (1) of the drive shaft over the entire length of the generatrix of the cylindrical outer circumferential surface of the planet wheels (3). …<IMAGE>… 公开号:SU1736347A3 申请号:SU4614538 申请日:1989-07-17 公开日:1992-05-23 发明作者:Хорват Эдуард 申请人:Отто Бок Безиту-Унд Фервальтунгс-Кг (Фирма); IPC主号:
专利说明:
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权利要求:
Claims (4) [1] 1. A planetary friction gear for driving prostheses, comprising a central wheel, satellites interacting with it, having a cylindrical outer surface with their pressing to the drive drive shaft, and central holes placed in the latter with a clearance led pins mounted on the pedestal plate, associated with the slave link, characterized in that, in order to increase reliability and - - ten 15 20 25 services due to more precise adjustment of the clamping force of the satellites to the drive shaft, the drive shaft is made with a conical section to which the satellites are pressed along the entire length of the cylindrical outer surface forming them. [2] 2. Transmission according to Claim 1, characterized in that the surface of the abutment of the central wheel to the satellites is made convex. [3] 3. Transmission according to claims 1 and 2, characterized in that the conical section of the drive shaft is installed with the possibility of axial movement relative to its remaining portion and relative to the central wheel supported through the axial force receiving the bearing on the supporting element on which the sleeve is mounted . [4] 4. Supply according to Clause 3, characterized in that the support has a radially protruding flange to abut the compression spring, resting on the supporting element with the other end. H
类似技术:
公开号 | 公开日 | 专利标题 SU1736347A3|1992-05-23|Planetary friction drive US4932111A|1990-06-12|Roll device comprising a shaft and at least one roll ring arranged thereon KR880014284A|1988-12-23|Planetary Gear Reducer CA2389965A1|2001-06-07|Driven pulley JPH0615887B2|1994-03-02|Disc clutch with annular cylinder US5993340A|1999-11-30|Tightener for a transmission belt FR2685402A1|1993-06-25|DEVICE FOR TIGHTENING AND TIGHTENING RUBBER WHEELS OR WHEELS SLIDED ON TREES OR HUBS. ES2140292B1|2004-12-01|RECEPTOR CYLINDER FOR THE OPERATION OF A FRICTION CLUTCH. KR910006641A|1991-04-29|Tension control device of drive belt GB2310692A|1997-09-03|Improved tilting pad thrust bearing assembly RU1770643C|1992-10-23|Coaxial planetary mechanism WO1986006805A1|1986-11-20|Clutch ES425453A1|1976-06-01|Infinetely variable cone pulley transmission US6117044A|2000-09-12|Infinitely variable friction transmission GB2213869A|1989-08-23|Seat reclining mechanism JPS55163360A|1980-12-19|Power transmission for vehicle FR2643428A1|1990-08-24|Multi-disc clutch particularly for controlling an agricultural tractor power take-off shaft with a braking device SU1408417A1|1988-07-07|Knock-down mount SU1083018A1|1984-03-30|Vibrator-type transmission SU66101A1|1945-11-30|Planetary gear lifting block RU1784785C|1992-12-30|Disk brake RU1819504C|1993-06-07|Drive of sowing assembly of multi-support and wide-span seeder KR19980047352A|1998-09-15|Clutch structure for automatic transmission MY104710A|1994-05-31|Electromagnetic clutch with a structure which is simple in assembly. RU1796820C|1993-02-23|Friction planetary reduction gear
同族专利:
公开号 | 公开日 AT96891T|1993-11-15| ATA184388A|1991-04-15| DD284076A5|1990-10-31| DE58906081D1|1993-12-09| JPH0272239A|1990-03-12| CN1039474A|1990-02-07| CA1318156C|1993-05-25| JP3213938B2|2001-10-02| EP0352252B1|1993-11-03| AT393548B|1991-11-11| CN1019327B|1992-12-02| US5046996A|1991-09-10| EP0352252A1|1990-01-24|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 RU188505U1|2019-02-19|2019-04-16|Акционерное общество "Корпорация "Стратегические пункты управления" АО "Корпорация "СПУ - ЦКБ ТМ"|FRICTION PLANETARY REDUCER|US1017910A|1909-08-04|1912-02-20|Gustaf Rennerfelt|Friction-gearing.| US1737295A|1927-02-17|1929-11-26|Wilhelm B Bronander|Friction-drive reduction gearing| GB354761A|1930-05-09|1931-08-10|Edward Lee Godfrey|Improvements in or relating to epicyclic gearing of the friction roller type| GB413802A|1933-03-07|1934-07-26|Cyril Dell|Improvements in planetary gear| DE892536C|1949-04-27|1953-10-08|Fabrications Unicum Soc D|Automatic lash adjuster for friction gear| US3245286A|1964-03-30|1966-04-12|Gen Motors Corp|Planetary tire drive| US3490311A|1966-11-19|1970-01-20|Asahi Seiki Mfg|Friction-drive speed-reducing mechanism| DE2121023C3|1971-04-29|1973-12-06|Otto Bock Orthopaedische Industrie Kg, 3428 Duderstadt| JPS53120046A|1977-03-30|1978-10-20|Hitachi Ltd|Planetary frictional transmission| JPS5713221B2|1977-06-14|1982-03-16| JPS5439763A|1977-09-02|1979-03-27|Hitachi Ltd|Frictional transmission device| JPS571852A|1980-06-05|1982-01-07|Koichi Kaneda|Epicyclic roller clutch reduction gear| JPH0147667B2|1982-01-26|1989-10-16|Nichimen Co Ltd| JPS59113357A|1982-12-17|1984-06-30|Toyota Central Res & Dev Lab Inc|Rolling friction transmission gear| GB2135012B|1983-02-04|1986-09-10|Steeper Hugh Ltd|Motor drive transmission means, especially for use in a prosthesis| JPH0131060B2|1983-12-23|1989-06-23|Matsushita Electric Works Ltd| DD237360A1|1985-05-16|1986-07-09|Schwerin Energiekombinat|REAR WHEEL GEARBOX GREAT MONITORING PERFORMANCE| JPS62251558A|1986-04-22|1987-11-02|Matsushita Electric Works Ltd|Planetary roller speed reducer| AT391077B|1988-07-18|1990-08-10|Bock Orthopaed Ind|PROSTHETIC DRIVE|US6423099B1|2000-05-22|2002-07-23|Motion Control, Inc.|Safety clutch for a prosthetic grip| US6358285B1|2000-06-29|2002-03-19|Teh Lin Prosthetic & Orthopaedic Inc.|Motor-driven prosthetic prehensor| BR0207695B1|2001-02-14|2011-10-04|planetary gear.| BRPI0517195A|2004-12-15|2008-09-30|Cid Ct Investigacion Desarrollo Tecnologico Sa De Cv|self adjusting traction planetary roller transmission| US7878935B2|2007-11-26|2011-02-01|Derek Lahr|Continuously variable transmission with external cam| WO2013139294A1|2012-03-23|2013-09-26|浙江超级电气科技有限公司|Automatically compressing and friction-driven speed reduction device| NL2013496B1|2014-09-19|2016-09-29|Univ Delft Tech|Compound planetary friction drive.|
法律状态:
2010-09-20| REG| Reference to a code of a succession state|Ref country code: RU Ref legal event code: MM4A Effective date: 20080718 |
优先权:
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申请号 | 申请日 | 专利标题 AT1843/88A|AT393548B|1988-07-18|1988-07-18|PLANETARY DRIVE GEARBOX| 相关专利
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