Cooling system for power transmission unit
First Claim
1. A cooling system for a power transmission unit, comprising:
- an oil pump that pumps up oil in an oil pan and that discharges the oil therefrom;
an oil cooler that cools the oil delivered from the oil pump;
a first oil pipe for delivering the oil from the oil pump to the oil cooler;
a second oil pipe for delivering the oil cooled by the oil cooler to a heat generating element; and
a housing chamber including a high-temperature section where the heat generating element is arranged, and a low-temperature section where a temperature is lower than that in the high-temperature section;
wherein the second oil pipe is arranged in the housing chamber while passing through the low-temperature section,wherein an opening is formed on the second oil pipe in such a manner as to open toward the heat generating element, andwherein the first oil pipe is arranged in the housing chamber while passing through the high-temperature section.
1 Assignment
0 Petitions
Accused Products
Abstract
A cooling system for a power transmission unit that can cool a cooling site effectively is provided. The cooling system comprises: an oil pump; an oil cooler that cools the oil delivered from the oil pump; a first oil pipe for delivering the oil from the oil pump to the oil cooler; a second oil pipe for delivering the oil cooled by the oil cooler to a heat generating element. A housing chamber includes a high-temperature section where the heat generating element is arranged, and a low-temperature section. The second oil pipe is arranged in the housing chamber while passing through the low-temperature section, and an opening is formed on the second oil pipe in such a manner as to open toward the heat generating element.
-
Citations
3 Claims
-
1. A cooling system for a power transmission unit, comprising:
-
an oil pump that pumps up oil in an oil pan and that discharges the oil therefrom; an oil cooler that cools the oil delivered from the oil pump; a first oil pipe for delivering the oil from the oil pump to the oil cooler; a second oil pipe for delivering the oil cooled by the oil cooler to a heat generating element; and a housing chamber including a high-temperature section where the heat generating element is arranged, and a low-temperature section where a temperature is lower than that in the high-temperature section; wherein the second oil pipe is arranged in the housing chamber while passing through the low-temperature section, wherein an opening is formed on the second oil pipe in such a manner as to open toward the heat generating element, and wherein the first oil pipe is arranged in the housing chamber while passing through the high-temperature section. - View Dependent Claims (2, 3)
-
Specification