Patent ID: 9062737
Filing Date: 2015-06-23
Classification: F16F

Abstract:
1. A shock absorber comprising: a first pressure tube defining a first fluid chamber; a first piston slidingly engaging said first pressure tube, said first piston dividing said first pressure tube into a first upper working chamber and a first lower working chamber, said first piston sealing said first upper working chamber from said first lower working chamber; a second pressure tube defining a second fluid chamber separate from said first fluid chamber; a second piston slidingly engaging said second pressure tube, said second piston dividing said second pressure tube into a second upper working chamber and a second lower working chamber, said second piston sealing said second upper working chamber from said second lower working chamber; a piston rod fixably attached to said first piston and slidably attached to said second piston; a first external valving system disposed between said first upper working chamber and said first lower working chamber; a second external valving system disposed between said second upper working chamber and said second lower working chamber; and the first pressure tube comprising an intermediate tube that defines an intermediate chamber that places the first upper working chamber in direct fluid communication with the first external valving system.