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公开(公告)号:US3523213A
公开(公告)日:1970-08-04
申请号:US3523213D
申请日:1968-04-19
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: SONNEMANN WILLIAM K
CPC classification number: G01R19/0038 , H02H3/40
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12.Differential relay with restraining means responsive to transformer bank voltage 失效
Title translation: 差分继电器具有响应于变压器组电压的限制装置公开(公告)号:US3414772A
公开(公告)日:1968-12-03
申请号:US56150566
申请日:1966-06-29
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: SONNEMANN WILLIAM K
IPC: H02H7/045
CPC classification number: H02H7/045
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公开(公告)号:US3109962A
公开(公告)日:1963-11-05
申请号:US4535860
申请日:1960-07-26
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: SONNEMANN WILLIAM K
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公开(公告)号:US2819430A
公开(公告)日:1958-01-07
申请号:US41278854
申请日:1954-02-26
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: SONNEMANN WILLIAM K
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公开(公告)号:US2579622A
公开(公告)日:1951-12-25
申请号:US16923550
申请日:1950-06-20
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: SONNEMANN WILLIAM K
IPC: H02H3/26
CPC classification number: H02H3/26
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公开(公告)号:US2546021A
公开(公告)日:1951-03-20
申请号:US59107945
申请日:1945-04-30
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: SONNEMANN WILLIAM K
IPC: G01R29/18
CPC classification number: G01R29/18 , Y10T307/266
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公开(公告)号:US2425759A
公开(公告)日:1947-08-19
申请号:US58288445
申请日:1945-03-15
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: SONNEMANN WILLIAM K
IPC: H02H3/42
CPC classification number: H02H3/42
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公开(公告)号:US2390813A
公开(公告)日:1945-12-11
申请号:US46319742
申请日:1942-10-24
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: SONNEMANN WILLIAM K
IPC: H02H3/04
CPC classification number: H02H3/044
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公开(公告)号:US3303390A
公开(公告)日:1967-02-07
申请号:US28639063
申请日:1963-06-07
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: SONNEMANN WILLIAM K
IPC: H02H3/40
CPC classification number: H02H3/40
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公开(公告)号:US3183405A
公开(公告)日:1965-05-11
申请号:US9139461
申请日:1961-02-24
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: SONNEMANN WILLIAM K
CPC classification number: H02H1/0046 , H02H3/385 , H02H3/387
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