| 20110098145 | TENSION REGULATOR APPLIED TO A TIMING BELT - A tension regulator employs a first blocking member fixed between a plunger on a propelling member and the blocking device to permit a smooth sliding movement of the propelling member to be achieved via a stable support while the plunger driving the propelling member of the propelling device. Additionally, the reinforced limitation to the sliding movement of the plunger provided by the first blocking member could accordingly prevent the propelling member from an over-protruding incident. Thence, since hydraulic oil is properly blocked by the first blocking member, no leakage of the oil would adversely occur, and no air would unfavorably enter into the sliding space in time of the sliding. Thence, the tension regulator possesses a more stable operation, and a driving safety could be promoted. | 04-28-2011 |