AU2001288824A1 - Self-actuating, traction-drive speed changer - Google Patents

Self-actuating, traction-drive speed changer

Info

Publication number
AU2001288824A1
AU2001288824A1 AU2001288824A AU8882401A AU2001288824A1 AU 2001288824 A1 AU2001288824 A1 AU 2001288824A1 AU 2001288824 A AU2001288824 A AU 2001288824A AU 8882401 A AU8882401 A AU 8882401A AU 2001288824 A1 AU2001288824 A1 AU 2001288824A1
Authority
AU
Australia
Prior art keywords
traction
actuating
self
speed changer
drive speed
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.)
Abandoned
Application number
AU2001288824A
Inventor
Donald R. Flugrad
Abir Z. Qamhiyah
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.)
Iowa State University Research Foundation ISURF
Original Assignee
University of Iowa Research Foundation UIRF
Iowa State University Research Foundation ISURF
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 University of Iowa Research Foundation UIRF, Iowa State University Research Foundation ISURF filed Critical University of Iowa Research Foundation UIRF
Publication of AU2001288824A1 publication Critical patent/AU2001288824A1/en
Abandoned 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
    • F16H13/00—Gearing for conveying rotary motion with constant gear ratio by friction between rotary members
    • F16H13/02—Gearing for conveying rotary motion with constant gear ratio by friction between rotary members without members having orbital motion
    • 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
    • F16H13/00—Gearing for conveying rotary motion with constant gear ratio by friction between rotary members
    • F16H13/02—Gearing for conveying rotary motion with constant gear ratio by friction between rotary members without members having orbital motion
    • F16H13/04—Gearing for conveying rotary motion with constant gear ratio by friction between rotary members without members having orbital motion with balls or with rollers acting in a similar manner
    • 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
    • F16H13/00—Gearing for conveying rotary motion with constant gear ratio by friction between rotary members
    • F16H13/06—Gearing for conveying rotary motion with constant gear ratio by friction between rotary members with members having orbital motion
    • 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
    • F16H13/00—Gearing for conveying rotary motion with constant gear ratio by friction between rotary members
    • F16H13/10—Means for influencing the pressure between the members
    • F16H13/14—Means for influencing the pressure between the members for automatically varying the pressure mechanically
    • 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
    • Y10T74/19219—Interchangeably locked
    • Y10T74/19358—Laterally slidable gears
    • Y10T74/19367—Swinging carriage
AU2001288824A 2000-09-08 2001-09-06 Self-actuating, traction-drive speed changer Abandoned AU2001288824A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US23111500P 2000-09-08 2000-09-08
US60231115 2000-09-08
PCT/US2001/027656 WO2002021017A1 (en) 2000-09-08 2001-09-06 Self-actuating, traction-drive speed changer

Publications (1)

Publication Number Publication Date
AU2001288824A1 true AU2001288824A1 (en) 2002-03-22

Family

ID=22867788

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2001288824A Abandoned AU2001288824A1 (en) 2000-09-08 2001-09-06 Self-actuating, traction-drive speed changer

Country Status (3)

Country Link
US (1) US7118512B2 (en)
AU (1) AU2001288824A1 (en)
WO (1) WO2002021017A1 (en)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7018316B2 (en) * 2003-02-18 2006-03-28 The Timken Company Planetary traction drive with multiple inputs
ATE528494T1 (en) 2006-08-23 2011-10-15 Timken Co SUPER COMPRESSOR WITH VARIABLE SPEED AND ELECTRICAL ENERGY GENERATION
US8092332B2 (en) 2006-12-28 2012-01-10 The Timken Company Three shaft friction drive unit
US8186238B2 (en) * 2007-10-09 2012-05-29 Allen Ernest W Mechanical gear apparatus
JP4978412B2 (en) * 2007-10-12 2012-07-18 トヨタ自動車株式会社 Planetary roller mechanism
JP5060454B2 (en) * 2007-11-13 2012-10-31 京セラドキュメントソリューションズ株式会社 Traction power transmission device and image forming apparatus equipped with the same
WO2010000302A1 (en) * 2008-06-30 2010-01-07 Abb Research Ltd Harmonic friction drive
JP5644455B2 (en) * 2010-12-09 2014-12-24 日産自動車株式会社 Roller friction transmission unit
EP2687752B1 (en) * 2011-03-16 2019-08-21 NSK Ltd. Friction roller type deceleration device and drive device for electric automobile
JP5966420B2 (en) * 2012-02-21 2016-08-10 日本精工株式会社 Friction roller reducer
CA2874786C (en) 2012-05-25 2022-02-01 Genesis Advanced Technology Inc. Speed change device
EP2870415B1 (en) * 2012-07-09 2019-05-01 Amrish Chopra Fail-safe actuating system
JP2014024495A (en) * 2012-07-30 2014-02-06 Nissan Motor Co Ltd Driving force distribution device
EP3889465B1 (en) * 2015-03-30 2022-10-12 NSK Ltd. Friction roller-type reduction gear
CN111868413A (en) * 2018-01-31 2020-10-30 终极变速器私人有限公司 Planetary traction drive
WO2019232620A1 (en) 2018-06-06 2019-12-12 Vectis Drive Inc. Fixed ratio traction or friction drive

Family Cites Families (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2823546A (en) * 1952-06-27 1958-02-18 Barrett Walter William Henry Coupling for the transmission of rotary motion
US2858706A (en) * 1954-06-22 1958-11-04 Ericsson Telefon Ab L M Friction gear
US3254546A (en) * 1962-11-14 1966-06-07 Trw Inc Toggle action planetary friction drive
GB1118782A (en) * 1964-09-24 1968-07-03 Ulrich Max Willi Barske Improvements in and relating to friction gearing
US3367214A (en) * 1966-02-17 1968-02-06 Trw Inc Double toggle action planetary friction drive
US3475993A (en) 1967-02-14 1969-11-04 Gen Motors Corp Friction drive transmission
US3433099A (en) 1967-11-21 1969-03-18 Trw Inc Multi-roller friction drive with conical preload mechanism
US3945270A (en) * 1975-02-18 1976-03-23 Wedgtrac Corporation Friction drive transmission
US4128016A (en) 1976-07-06 1978-12-05 Nasvytis Algirdas L Hybrid roller gear transmission
US4224840A (en) * 1978-05-04 1980-09-30 Excelermatic Inc. Traction roller transmission
JPS58180868A (en) * 1982-04-15 1983-10-22 Matsushita Electric Works Ltd Planetary device
US4487090A (en) * 1982-08-30 1984-12-11 Westinghouse Electric Corp. Friction drive transmission
US4617838A (en) 1984-04-06 1986-10-21 Nastec, Inc. Variable preload ball drive
US4813303A (en) 1984-08-31 1989-03-21 Mandreles, Inc. Power drive speed reducer
US4950110A (en) 1988-01-26 1990-08-21 Koya Seiko Co., Ltd. Rotating tool and traction drive unit therefor
US4923434A (en) * 1989-04-03 1990-05-08 Robert Nemirovsky High precision drive mechanism
FR2660979B1 (en) * 1990-04-17 1992-07-10 Bech Jean SPEED REDUCER WITH FRICTION WHEELS.
US5021035A (en) 1990-06-04 1991-06-04 The Timken Company Traction drive unit
FR2682647A1 (en) * 1991-10-22 1993-04-23 Renault Disengagable drive device for motor vehicle non-driving wheels
JP3208882B2 (en) 1993-01-05 2001-09-17 ミノルタ株式会社 Camera and operating mechanism
KR100189281B1 (en) 1994-12-27 1999-06-01 미따라이 하지메 Speed reducer
US5688201A (en) 1995-08-03 1997-11-18 The Timken Company Traction drive
DE19713083A1 (en) * 1996-03-29 1997-10-30 Ntn Toyo Bearing Co Ltd Planetary transmission transfer device
DE19717624A1 (en) 1996-05-17 1997-11-20 Mitsuba Corp Reduction transmission with impact absorption mechanism
JP3519544B2 (en) 1996-05-17 2004-04-19 愛知機械工業株式会社 Fluid path around oil pump of electric vehicle reducer
JP3763166B2 (en) 1996-07-10 2006-04-05 株式会社デンソー Reduction gear
FR2758370B1 (en) 1997-01-16 1999-03-05 Valeo Equip Electr Moteur STARTER OF A MOTOR VEHICLE WITH REDUCING GEAR WITH EPICYCLOIDAL TRAIN COMPRISING A TORQUE LIMITING DEVICE
US5947854A (en) 1997-05-08 1999-09-07 Worksmart Energy Enterprises, Inc. Combined variable-speed drive and speed reducer for pumps and fans
US5934156A (en) 1997-07-10 1999-08-10 Reliance Electric Industrial Company Close-connected shaft adapter assembly, jack shaft assembly, and power transmission assembly using same
FR2775734B1 (en) 1998-03-05 2000-04-07 Snecma METHOD AND DEVICE FOR REVERSE DRIVE FOR A MOTOR WITH VERY HIGH DILUTION RATES
JP3466920B2 (en) 1998-05-15 2003-11-17 マブチモーター株式会社 Small motor with worm reducer
JP2000240746A (en) 1998-12-22 2000-09-05 Teijin Seiki Co Ltd Traction drive type driving device
US6095940A (en) 1999-02-12 2000-08-01 The Timken Company Traction drive transmission
US6440030B1 (en) * 1999-03-16 2002-08-27 Sumitomo Heavy Industries, Ltd. Driving apparatus
US6202507B1 (en) 1999-09-30 2001-03-20 Reliance Electric Technologies, Llc Support housing for a shaft-mounted speed reducer
JP2001108028A (en) * 1999-10-04 2001-04-20 Sumitomo Heavy Ind Ltd Shaft joint structure with transmission function
US7018316B2 (en) * 2003-02-18 2006-03-28 The Timken Company Planetary traction drive with multiple inputs

Also Published As

Publication number Publication date
US7118512B2 (en) 2006-10-10
WO2002021017A1 (en) 2002-03-14
US20040023754A1 (en) 2004-02-05

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