| 摘要 |
PCT No. PCT/GB87/00560 Sec. 371 Date Apr. 11, 1988 Sec. 102(e) Date Apr. 11, 1988 PCT Filed Aug. 7, 1987 PCT Pub. No. WO88/01355 PCT Pub. Date Feb. 25, 1988.A differential gear mechanism of the type having a gear carrier (1A, 1B) mounted for rotation about the output axis of the differential, a pair of spaced coaxial helical output gears (4A, 4B) mounted for rotation in the carrier about the output axis, and gear trains mounted in the gear carrier and interconnecting the two output gears, each gear train comprising two worm members (5A-D) and a worm wheel (7A,C; 7B,D) is characterized by the following equations: <IMAGE> (1) <IMAGE> (2)
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