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1.Discriminating variable speed control for multiple heat exchanger fan motors 失效
Title translation: 对多个热交换器风扇电机进行鉴别变速控制公开(公告)号:US3377023A
公开(公告)日:1968-04-09
申请号:US52422666
申请日:1966-02-01
Applicant: CATERPILLAR TRACTOR CO
Inventor: COSTA PHILIP J , MCCUTCHEN ROBERT R
IPC: G05D23/24
CPC classification number: G05D23/24 , G05D23/1931
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公开(公告)号:US3533465A
公开(公告)日:1970-10-13
申请号:US3533465D
申请日:1968-09-03
Applicant: CATERPILLAR TRACTOR CO
Inventor: BENNETT GEORGE K , MCCUTCHEN ROBERT R
CPC classification number: F28F9/0231
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公开(公告)号:US3447012A
公开(公告)日:1969-05-27
申请号:US3447012D
申请日:1968-04-10
Applicant: CATERPILLAR TRACTOR CO
Inventor: STAEBLER PAUL J , CRAWFORD JAMES L , FANGMAN CHARLES N , MCCUTCHEN ROBERT R
CPC classification number: H02K1/24
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公开(公告)号:US3203499A
公开(公告)日:1965-08-31
申请号:US20118762
申请日:1962-06-08
Applicant: CATERPILLAR TRACTOR CO
Inventor: BENTZ ERWIN J H , MCCUTCHEN ROBERT R
CPC classification number: F28D1/0435 , B60K11/04 , F01P3/18 , F01P11/10 , F01P2003/185
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