US 7,462,127 B2
Continuously variable transmission
Donald C Miller, Fallbrook, Calif. (US); and David John Allen, Santa Cruz, Calif. (US)
Assigned to Fallbrook Technologies Inc., San Diego, Calif. (US)
Filed on Mar. 19, 2007, as Appl. No. 11/688,124.
Application 11/688124 is a continuation of application No. 11/006448, filed on Dec. 06, 2004, granted, now 7,192,381.
Application 11/006448 is a continuation of application No. 10/770966, filed on Feb. 03, 2004, granted, now 6,949,049, filed on Sep. 27, 2005.
Application 10/770966 is a continuation of application No. 10/134097, filed on Apr. 25, 2002, granted, now 6,689,012, filed on Feb. 10, 2004.
Claims priority of provisional application 60/286803, filed on Apr. 26, 2001.
Prior Publication US 2007/0179013 A1, Aug. 02, 2007
Int. Cl. F16H 15/26 (2006.01)
U.S. Cl. 476—38 18 Claims
OG exemplary drawing
 
1. A continuously variable transmission having a longitudinal axis, comprising:
a plurality of speed adjusters, each having a tiltable axis of rotation, and each speed adjuster located radially outwardly from the longitudinal axis,
an input disk contacting a first point on each of the speed adjusters;
an output disk contacting a second point on each of the speed adjusters;
a support member annularly rotatable about the longitudinal axis, located radially inwardly from the speed adjusters and contacting a third point on each of the speed adjusters, the support member having a first end and a second end that are axially separated and having a first diameter at said first end and a second diameter at said second end, wherein the support member is axially movable; and
wherein said first diameter is different from said second diameter.