| |
 |
|
Class Information
Number: 475/16
Name: Planetary gear transmission systems or components > Cyclical or intermittent drive > With means to adjust cycle or drive during operation
Description: Subject matter which includes a control member, either manually or automatically operated during operation of the transmission, to alter a rotational speed pattern or driving force interval.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 6371881 |
Variable continuous transmission system |
Apr. 16, 2002 |
| 6296589 |
Gear engaging stepless speed variator with orientational on-off device |
Oct. 2, 2001 |
| 6062096 |
Continuously variable transmission utilizing oscillating torque and one way drives |
May. 16, 2000 |
| 6044718 |
Continuously variable transmission utilizing oscillating torque and one way drives |
Apr. 4, 2000 |
| 5679088 |
Change gear system |
Oct. 21, 1997 |
| 5308293 |
Variable speed drive transmission |
May. 3, 1994 |
| 5251507 |
Non-circular gear pair |
Oct. 12, 1993 |
| 5201690 |
Gear system for motion transformation |
Apr. 13, 1993 |
| 5129272 |
Continuously variable transmission |
Jul. 14, 1992 |
| 5116292 |
Variable drive transmission |
May. 26, 1992 |
| 5108352 |
Modified cranking mechanism for epicyclic transmission |
Apr. 28, 1992 |
| 5099706 |
Variable speed transmission |
Mar. 31, 1992 |
| 5055097 |
Rotary differential drive |
Oct. 8, 1991 |
| 4969860 |
Stepless transmission mechanism |
Nov. 13, 1990 |
| 4944718 |
Angular velocity modulating device |
Jul. 31, 1990 |
| 4909101 |
Continuously variable transmission |
Mar. 20, 1990 |
| 4873893 |
Infinitely variable positive mechanical transmissions |
Oct. 17, 1989 |
| 4843899 |
Gear drive with infinitely variable transmission ratio |
Jul. 4, 1989 |
| 4802376 |
Variable phase and oscillatory drives |
Feb. 7, 1989 |
| 4800768 |
Power transmission apparatus |
Jan. 31, 1989 |
| 4680985 |
Continuously variable transmission with epicyclic constant mesh gearing |
Jul. 21, 1987 |
| 4660427 |
Continuously variable transmission |
Apr. 28, 1987 |
| 4644828 |
Stepless speed change device for bicycle |
Feb. 24, 1987 |
| 4566353 |
Rotary shaft control apparatus |
Jan. 28, 1986 |
| 4515026 |
Transmission |
May. 7, 1985 |
| 4452093 |
Drive unit |
Jun. 5, 1984 |
| 4277986 |
Stepless, variable stroke drive having a non-rotating cam |
Jul. 14, 1981 |
| 4181043 |
Stepless variable stroke drive having a non-rotating cam |
Jan. 1, 1980 |
| 4090413 |
Cyclic motion generator |
May. 23, 1978 |
| 4089228 |
Motion generating mechanism |
May. 16, 1978 |
| 4055091 |
Variable output transmission |
Oct. 25, 1977 |
| 4005619 |
Steplessly settable elliptical gearing |
Feb. 1, 1977 |
| 3955435 |
Variable speed drive mechanism |
May. 11, 1976 |
|
|
|
