Axial lock washer for locking idle pinion on gear box shaft of automobile, has two semi rings supported together by hooping body, and locking ends of semi ring provided with pins that are arranged on circumferential part of semi ring

摘要

The washer (9) has two semi rings (9a, 9b) supported together by a hooping body (15). End of each semi ring is provided with support ends (11a, 11b) that are supported on an end of the support end of another semi ring. Locking ends (12a, 12b) of the semi ring are provided with pins (14a, 14b) that are arranged on interior circumferential part of the semi ring. Notches (13a, 13b) are formed with the locking ends, and the semi rings are made of metal and synthetic material. An independent claim is also included for a gear box.