System for heating the service cabin of a machine
This invention relates to a system of heating the service or operator's cabin of a machine, such as a mobil crane, or the like, or a motor vehicle equipped with an internal combustion engine comprising a hydraulic pump, a heat exchanger located in the service cabin or in the hot-air supply line thereof, a heat generator connected between the pump and the heat exchanger in the oil circuit of the internal combustion engine having suction and return oil lines respectively extending from the pump and from the heat exchanger to an oil sump of the engine, an oil line by-passing the heat generator and being controlled by a directional control valve, and an oil line by-passing the heat exchanger and being controlled by a control mechanism.
- Assignee:
- Klockner-Humboldt-Deutz AG (Germany, Federal Republic of)
- Patent Number(s):
- US 4432493
- OSTI ID:
- 6619771
- Resource Relation:
- Patent Priority Date: Priority date 6 Sep 1980, Germany, Federal Republic of (F.R. Germany); Other Information: PAT-APPL-297254
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
INTERNAL COMBUSTION ENGINES
WASTE HEAT UTILIZATION
VEHICLES
HEATING SYSTEMS
CONTROL EQUIPMENT
DESIGN
HEAT EXCHANGERS
HEAT RECOVERY EQUIPMENT
LUBRICATION
ENERGY SYSTEMS
ENGINES
EQUIPMENT
HEAT ENGINES
WASTE PRODUCT UTILIZATION
320203* - Energy Conservation
Consumption
& Utilization- Transportation- Land & Roadway
320304 - Energy Conservation
Consumption
& Utilization- Industrial & Agricultural Processes- Waste Heat Recovery & Utilization