| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide an oil temperature controller capable of quickening the rise of temperature of oil in a transmission as much as possible to obtain sufficient fuel consumption improvement effect while increasing heater performance speedily in accordance with a demand. SOLUTION: This oil temperature controller is provided with a first cooling water conduit 27b for circulating the cooling water passing through an engine 20 into a heater 26 for an air conditioner, a second cooling water conduit 27c provided in parallel with the first cooling water conduit 27b to circulate the cooling water passing through the engine 20 into an oil warmer 10, a control valve 30 provided in the second cooling water conduit 27c, a temperature detection means 32 for detecting outside air temperature or cabin temperature, and a control means 31 for controlling the operation of the control valve 30 so as to shut off or limit the circulation of the cooling water into the oil warmer 10 if a value detected by the temperature detection means 32 is below a predetermined value.</p> |
