Evaporator section for a modular bus air conditioner

Abstract From the Canadian patent

A module is provided for attachment to the roof of a bus and includes all of necessary components for conditioning the return air from the passenger compartment and delivering conditioned air thereto. A plurality of modules can be stacked in various relationships to collectively provide the total capacity required by the bus. Each module includes an evaporator section a condenser , section and a power section including a compressor and an inverter. The evaporator sections have a return air compartment that extends a substantial distance across the roof of the bus such that a single design can meet the needs of various return air duct installations of various types of buses. A …