| 摘要 |
A displacement pump for automobiles includes a pump chamber configured to have a lubricant flow therethrough, a check valve configured to control an access to the pump chamber, and a valve travel limiter. The check valve comprises a valve opening and a valve body configured to cover the valve opening. The valve limiter comprises a mechanical temperature element which is configured to increase a valve travel of the valve body as a temperature decreases, and to reduce the travel distance of the valve body as the temperature increases. |
