A liquid cooling system for cooling a high heat generating body, such as a semiconductor element or the like, of the type used in an electronic apparatus that is small and thin in size, or in a personal computer equipped with such a structure therein. The system has a pump of the reciprocal movement...http://www.google.se/patents/US6741464?utm_source=gb-gplus-sharePatent US6741464 - Liquid cooling system and personal computer using thereof