| Akebono Corporation Patent applications |
| Patent application number | Title | Published |
|---|
| 20130081910 | SEAL GROOVE WITH A PROJECTION - A caliper comprising: a piston bore and a seal groove located in the piston bore proximate to an open end of the piston bore, the seal groove comprising: a front wall; a rear wall; a bottom wall spanning between and connecting the front wall to the rear wall; a projection in a central region of the bottom wall suitable for allowing twisting of a seal during a brake retract and/or brake release; wherein the rear wall diverges away from the front wall as the rear wall extends away from the bottom wall and towards the bore surface. | 04-04-2013 |
| 20120205205 | PAD RETRACTION DEVICE - A device comprising: a pair of opposing legs; a bridge between and connecting the pair of legs; a pair of retraction spring arms attached to the outside of each of the legs; the retraction spring arms each comprising: a guide support tab connected to each of the pair of opposing legs wherein the retraction spring arms assist in retracting a pair of brake pads, and the guide support tabs guide the retraction spring arms during movement. | 08-16-2012 |
| 20120186917 | SPREADER SPRING - A brake assembly comprising: at least one brake spring that includes: a first arm; a second arm, the first arm and the second arm forming a first arm plane; and a body portion between and connecting to the first arm and the second arm, the body portion forming a body plane, the body plane being at an angle relative to the first arm plane; wherein the at least one brake spring is between and in communication with a pressure plate of at least two brake pads. | 07-26-2012 |
| 20120091666 | BRAKE CALIPER SEAL GROOVE - A seal groove comprising: a back wall; a front wall opposed to the back wall; a bottom wall connected to the front wall and the back wall; and a recess in the front wall connecting the front wall to the piston bore; wherein the recess includes a peak which comprises: a first angled portion and a second angled portion. | 04-19-2012 |
| 20110308904 | PISTON WITH IMPROVED DISPLACEMENT PROPERTIES - A brake pad actuating device comprising: a piston including: a first pocket; an opposing second pocket; and an internal wall located in the piston separating the first pocket and the second pocket, wherein the volume of the first pocket to the volume of the second pocket form a ratio of less than about 20:1; and wherein the piston is adapted to be used as a brake piston. | 12-22-2011 |
| 20110168503 | PAD RETRACTION DEVICE - A clip comprising: a body portion; one or more arms connected to the body portion and projecting away from the body portion; a deformable portion of the one or more arms that is distal from the body portion; and a lip on the one or more arms that is proximate to the body portion. | 07-14-2011 |
