| 摘要 |
A wiper apparatus suitable to wipe the window pane of laterally elongated type, which is provide with a reversible wiper motor 2; a reciprocally rotating output shaft 2a; a circular shaped rotary housing 3 fixed to the output shaft; a stationary gear 4 disposed coaxially around about the output; an idler gear 5 meshed with the stationary gear and supported rotatably on the rotary housing; an output gear 6 meshed with the idler gear and supported rotatably on the rotary housing; and a pivot shaft 20 fixed to the output gear and connected with a wiper member 7, 8; the gears 4, 5 and 6 are housed in the rotary housing 3.
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