Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16H - Gearing › F16H 15 - Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members
Patents for F16H 15 - Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by friction between rotary members (3,956)
08/2003
08/07/2003WO2003064892A1 Continuously variable transmission system
08/07/2003US20030148849 Infinitely variable friction gear
08/07/2003US20030148845 Self-contained continuously-variable transmission with mechanical integral torque converter having automatic drive control
08/06/2003CN1434905A Geared drive ring coupler
08/05/2003CA2213289C Improvements in or relating to continuously-variable-ratio transmissions
07/2003
07/31/2003WO2003062675A1 Fluid supply arrangement for a rolling-traction continuously variable ratio transmission unit
07/31/2003WO2003062670A1 Improvements relating to continuously variable transmissions
07/30/2003CN1116536C Round surface stepless speed change type gearing
07/29/2003US6599216 Gearbox unit
07/24/2003US20030139252 Infinitely variable toroidal drive
07/24/2003US20030139251 Infinitely variable friction gear
07/17/2003US20030135316 Shift control system of continuously variable transmission
07/17/2003US20030134711 Toroidal-type continuously variable transmission
07/17/2003US20030134707 Continuously variable transmissions using magnetorheological fluid or oil shear and methods of and systems for using the same in a vehicle, in-wheel application
07/17/2003US20030132051 Toroidal-type continuously variable transmission
07/16/2003EP1327088A1 Infinitely variable friction gear
07/16/2003CN1114772C Roller assembly
07/15/2003US6592491 Toroidal type continuously variable transmission
07/10/2003US20030130087 Toroidal-type continuously variable transmission
07/10/2003US20030130086 Toroidal-type continuously variable transmission
07/09/2003EP1325246A1 Drive ring cvt coupler
07/09/2003CN1428524A Planetary steel ball stepless transmission device
07/09/2003CN1114055C Hydraulic control return circuit for continuously variable speed transmission
07/03/2003WO2003054417A2 Continuously variable transmissions using magnetorheological fluid or oil shear and methods of and systems for using the same in a vehicle, in-wheel application
07/03/2003US20030125155 Variable-ratio transmission
07/03/2003US20030125152 Ratio differential type continuously variable speed transmission
07/02/2003EP1322862A1 Starting device
07/02/2003EP1135633B1 Small speed ratio detection and control devices for vehicle start
07/02/2003CN1113175C Stageless transmission and operating method thereof
07/01/2003US6585619 Transmission arrangement
07/01/2003US6585615 Power transmission ring and variable diameter pulley assembly using the same
06/2003
06/26/2003US20030119624 Floating cone continuously variable transmission
06/19/2003US20030114268 Toroidal type continuously variable transmission
06/12/2003WO2003048608A1 Speed change device
06/12/2003US20030110004 Power roller for toroidal type continuously variable transmission
06/12/2003US20030109345 Epicyclic transmission for zero turning radius vehicles
06/12/2003US20030106734 Power transmission system
06/11/2003CN1423734A Continuously variable transmission
06/10/2003US6575869 Traction-drive, continuously variable transmission
06/05/2003US20030104898 Toroidal continuously variable transmission
06/05/2003US20030104897 Toroidal continuously variable transmission
06/04/2003EP1316744A2 Toroidal continuously variable transmission
06/04/2003EP1316743A2 Toroidal continuously variable transmission
06/03/2003US6572509 Toroidal-type continuously variable transmission
06/03/2003US6572452 Disc for toroidal type continuously variable transmission and working method therefor
05/2003
05/29/2003US20030100400 Toroidal continuously variable transmission
05/28/2003EP1314911A2 A variable-ratio transmission
05/27/2003US6569267 High bearing pressure-resistant member
05/27/2003US6568297 Double cavity toroidal-type continuously variable transmission
05/22/2003WO2002084622A3 Friction gearing continuously variable transmission
05/22/2003US20030096672 Toroidal-type continuously variable transmission
05/21/2003CN1109206C Speed variator control system
05/20/2003US6565478 Toroidal continuously variable transmission
05/20/2003US6565477 Power roller assembly for a toroidal-type continuously variable transmission
05/14/2003CN1417501A High-performance stepless speed variator
05/13/2003US6561946 Toroidal-type continuously variable transmission
05/13/2003US6561941 Infinite speed ratio transmission
05/08/2003US20030087723 Toroidal continuously variable transmission
05/08/2003US20030087722 Continuously variable transmission
05/08/2003US20030084560 Method of manufacturing disk for variator
05/06/2003US6558286 Continuously variable transmission and variants
05/06/2003US6558285 Friction-wheel planetary gear with bevel gears
05/02/2003EP1305541A1 Infinitely variable toroidal drive
05/01/2003US20030083175 Full toroidal continuously variable unit with a high caster angle
04/2003
04/30/2003CN1107177C Continuously variable transmission device
04/24/2003US20030078133 Toroidal type continuously variable transmission
04/24/2003US20030077018 Power roller bearing for toroidal-type continuously variable transmission
04/23/2003CN1412455A Power transmission device with stepless variable speed mechanism
04/22/2003US6553330 Power roller for toroidal type continuously variable transmission
04/22/2003US6551210 Continuously variable transmission
04/22/2003US6550353 Geared drive ring coupler
04/22/2003US6550333 Sliding rotation member for toroidal continuously variable transmission and evaluation method
04/16/2003EP1301736A1 Belt drive ring cvt coupler
04/16/2003EP1301735A1 Infinitely variable friction gear
04/16/2003EP1301734A1 Stepless friction drive
04/16/2003CN1410291A 作业机 Job Machine
04/15/2003US6547690 Infinitely variable toroidal drive
04/10/2003WO2003029689A1 Toroidal gearbox with adjuster device
04/10/2003US20030069105 Differential gear
04/09/2003EP1300215A1 Method of manufacturing disk for variator
04/02/2003EP1194709B1 Friction-wheel planetary gear with bevel gears
04/01/2003US6540847 Rolling structure steel
03/2003
03/27/2003US20030060324 Toroidal-type continuously variable transmission
03/27/2003US20030060318 Torque split infinitely variable transmission
03/26/2003EP1296083A2 Toroidal continuously variably transmission
03/26/2003EP1295052A1 Geared drive ring coupler
03/26/2003EP1295051A1 Drive ring cvt belt
03/25/2003US6537038 Supply pump having a variable drive gear unit
03/20/2003WO2003023256A1 An improved continuously variable transmission device
03/20/2003WO2002090797A3 Continuously variable friction gear
03/20/2003US20030054918 Toroidal continuously variable transmission
03/13/2003US20030050148 Toroidal-type continuously variable transmission
03/06/2003WO2003019044A1 Continuously variable transmission apparatus
03/05/2003EP1288528A2 Friction plate for a toroidal race rolling traction transmission unit
03/04/2003US6527667 Toroidal continuously variable transmission
03/04/2003US6527666 Toroidal type continuously variable transmission and method for manufacturing trunnion
03/04/2003US6527662 Pump drive apparatus
02/2003
02/27/2003US20030040401 Toroidal continuously variable transmission and manufacturing method thereof
02/27/2003US20030040400 Friction transmission unit
02/25/2003US6524214 Variable ratio transmission
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