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NTIS 바로가기국가/구분 | United States(US) Patent 등록 |
---|---|
국제특허분류(IPC7판) |
|
출원번호 | US-0521965 (1974-11-08) |
발명자 / 주소 |
|
출원인 / 주소 |
|
인용정보 | 피인용 횟수 : 11 인용 특허 : 0 |
A pulley drive system utilizes a driven pulley and a driving pulley and a belt connecting the pulleys. The driving pulley has spaced discs and there are means for varying the spacing between the discs to vary the speed of the belt driving the driven pulley. Speed sensing means are positioned adjacen
A pulley drive control system including a driven pulley, a driving pulley, belt means connecting said pulleys, said driving pulley having spaced discs, means for varying the spacing between said discs to vary the speed of said belt means, speed sensing means adjacent said driven pulley for providing
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