Quotables
"The wireless music box has no imaginable commercial value. Who would pay for a message sent to nobody in particular?"
David Sarnoff, American radio pioneer ; 1921
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| Application No. | Application Title | Issue Date |
| 20090223760 | ADAPTIVE BRAKE SCHEME DURING A LOCOMOTIVE DISTRIBUTED POWER COMMUNICATION LOSS An adaptive brake system for a distributed power train responsive to an interruption in a communication system for the train and a brake application initiated at the lead locomotive, reduces the brake pipe fluid pressure at a lead locomotive and a remote locomotive to a... | 09/10/2009 |
| 20090127042 | Trailer Braking Device A trailer braking device having a high-pressure main hydraulic circuit of a tractor to which a trailer is attached; to a hydraulic circuit of a master brake cylinder of the tractor; and a trailer brake valve having a driver connected hydraulically to the high-pressure m... | 05/21/2009 |
| 20090127926 | Compressed Air Supply System for a Utility Vehicle A compressed air supply system for a utility vehicle includes a compressor that can be driven by a drive by a pneumatic clutch, and a valve that can be actuated by an electrical signal for the selective supply of compressed air to a control input of the clutch. The elec... | 05/21/2009 |
| 20090120747 | Trailer vehicle brake-control module A brake-control module for a first trailer of a tractor-trailer combination reduces braking response time for the second trailer and subsequent trailers in the vehicle train. The brake-control module includes a tractor interface. The tractor interface includes a tractor... | 05/14/2009 |
| 20090007787 | Air Dryer for a Brake System An air dryer includes a housing with an air inlet, an air outlet and a liquid drain outlet; and a membrane separator having surfaces extending between a first and second ends of the membrane. A first passage in the housing is connected to the air inlet and air outlet at... | 01/08/2009 |
