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US 2015/0321678 A1Published application
Heater for the passenger or driver compartment of a train car
AssigneeVOSSLOH KIEPE GmbH
InventorMATTHIAS WEISS
Life of this patent
Estimating the term…
Abstract
A system for heating a compartment of a rail car having a heat-generating engine with a cooling-water system has system has a heat pump having a compressor, a condenser, an evaporator, and an expansion valve connected in a closed circuit, and a waste-air fan and ductwork feeding a stream of gas carrying waste heat generated by or in the rail car through the evaporator.
Claims3
A system for heating a compartment of a rail car having a heat-generating engine with a cooling-water system, the system comprising:
- a heat pump having a compressor, a condenser, an evaporator, and an expansion valve connected in a closed circuit;
- and
- a waste-air fan and ductwork feeding a stream of gas heated by the rail car through the evaporator.
Dependencies are inferred from the claim text.