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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0731508 (1976-10-12) |
발명자 / 주소 |
|
인용정보 | 피인용 횟수 : 4 인용 특허 : 0 |
A transmission gear mechanism having a plurality of drive gears and a shiftable driven gear. Eccentric gears are provided between the drive gears to smoothly transfer the driven gear from one drive gear to the next during shifting without interrupting the power transmission. Bearing surfaces are pro
A transmission gear mechanism comprising: drive means including a drive shaft and drive gears of gradually differing diameters mounted for rotation on said drive shaft; driven means including a driven shaft, parallel to and movable toward and away from said drive shaft, and a driven gear mounted on
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