|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||062/115; 062/323.1; 060/456|
|발명자 / 주소|
|출원인 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 5 인용 특허 : 11|
A hydraulic power unit for a refrigeration system. According to one aspect of the invention, the power unit is provided for driving the refrigeration system of a truck having an engine for propelling the truck and a power take off from the engine. The refrigeration system has a compressor for compressing a refrigerant and an evaporator which is cooled by the compressed refrigerant. The power unit comprises a pump, a compressor motor, and a hydraulic circuit. The pump is adapted for pumping hydraulic fluid and for connection to the power take off for dri...
The invention claimed is: 1. A power unit for a refrigeration system for use in a land transport vehicle having an engine for propelling the land transport vehicle and a power take off from the engine, the refrigeration system having a compressor for compressing a refrigerant and an evaporator which is cooled by the compressed refrigerant, the power unit comprising: a pump adapted for pumping hydraulic fluid, automatically adjusting the pressure of said hydraulic fluid in substantial compensation for changes in engine speed, and connecting to the power ...