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公开(公告)号:US2528126A
公开(公告)日:1950-10-31
申请号:US7588849
申请日:1949-02-11
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: ESSELMAN WALTER H
IPC: B66B1/30
CPC classification number: B66B1/30
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公开(公告)号:US2621759A
公开(公告)日:1952-12-16
申请号:US24411351
申请日:1951-08-29
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: ESSELMAN WALTER H
IPC: B66B1/18
CPC classification number: B66B1/18
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公开(公告)号:US2722647A
公开(公告)日:1955-11-01
申请号:US19254250
申请日:1950-10-27
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: ESSELMAN WALTER H , LUND ALVIN O
IPC: B66B1/06
CPC classification number: B66B1/06
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4.Magnetic amplifier circuits for applying reversible direct-current voltage to inductive loads 失效
Title translation: 用于向感性负载施加可逆直流电压的磁放大器电路公开(公告)号:US2629847A
公开(公告)日:1953-02-24
申请号:US18154850
申请日:1950-08-25
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: EAMES WILLIAM F , ESSELMAN WALTER H
IPC: H02P7/34
CPC classification number: H02P7/34
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公开(公告)号:US2651770A
公开(公告)日:1953-09-08
申请号:US12835349
申请日:1949-11-19
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: ESSELMAN WALTER H
IPC: B66B1/46
CPC classification number: B66B1/46
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6.
公开(公告)号:US2643741A
公开(公告)日:1953-06-30
申请号:US21763551
申请日:1951-03-26
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: ESSELMAN WALTER H
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公开(公告)号:US2600308A
公开(公告)日:1952-06-10
申请号:US17336650
申请日:1950-07-12
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: LUND ALVIN O , ESSELMAN WALTER H
IPC: H02P7/34
CPC classification number: H02P7/347
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公开(公告)号:US3382920A
公开(公告)日:1968-05-14
申请号:US44011365
申请日:1965-03-16
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: ESSELMAN WALTER H , ROMAN WALTER G
CPC classification number: B64G1/58 , B64G1/503 , Y10S165/512
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公开(公告)号:US3154140A
公开(公告)日:1964-10-27
申请号:US83388559
申请日:1959-08-14
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: ESSELMAN WALTER H , ROMAN WALTER G
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公开(公告)号:US2597586A
公开(公告)日:1952-05-20
申请号:US14232250
申请日:1950-02-03
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: KEIPER PHILLIP C , ESSELMAN WALTER H
IPC: B66B1/20
CPC classification number: B66B1/20
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