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公开(公告)号：US3129310A
公开(公告)日：1964-04-14
申请号：US11414561
申请日：1961-06-01
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： FRAKES JAMES H , FRIEDRICH ROBERT E
CPC classification number: H01B17/26 , H01B17/306
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公开(公告)号：US3059044A
公开(公告)日：1962-10-16
申请号：US85677559
申请日：1959-12-02
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： FRIEDRICH ROBERT E , FRAKES JAMES H
CPC classification number: H01B17/36 , H01H33/021 , H01H33/56 , Y10S174/01
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公开(公告)号：US2580291A
公开(公告)日：1951-12-25
申请号：US72993447
申请日：1947-02-21
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： FRIEDRICH ROBERT E , LEEDS WINTHROP M
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公开(公告)号：US2547202A
公开(公告)日：1951-04-03
申请号：US77656947
申请日：1947-09-27
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： FRIEDRICH ROBERT E
IPC: H01H33/98
CPC classification number: H01H33/98
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公开(公告)号：US2465218A
公开(公告)日：1949-03-22
申请号：US71142246
申请日：1946-11-21
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： FRIEDRICH ROBERT E
IPC: H01H33/98
CPC classification number: H01H33/98
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Patent Agency Ranking16.发明授权Fluid-blast piston arrangement and contact structure for circuit interrupters 失效流体爆炸活塞装置和电路断路器的接触结构
公开(公告)号：US3214549A
公开(公告)日：1965-10-26
申请号：US19195762
申请日：1962-05-02
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： FRIEDRICH ROBERT E
CPC classification number: H01H33/91 , H01H1/385 , H01H33/022 , H01H33/027 , H01H33/12 , H01H33/16
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17.发明授权Multi-break compressed-gas circuit interrupter with separate storage volume for each break and single supply valve for associated supply volume 失效多断口压缩气体断路器，每个断路具有单独的存储容积，并具有用于相关供电量的单个供应阀
公开(公告)号：US3207878A
公开(公告)日：1965-09-21
申请号：US11370161
申请日：1961-05-31
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： FRIEDRICH ROBERT E , JOSEPH SUCHA
IPC: H01H33/56 , H01H33/825
CPC classification number: H01H33/56
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公开(公告)号：US2900478A
公开(公告)日：1959-08-18
申请号：US57417156
申请日：1956-03-27
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： FRIEDRICH ROBERT E
CPC classification number: B65H5/30 , B65H3/124 , B65H2301/321 , B65H2301/4351 , H01H33/92
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公开(公告)号：US2840670A
公开(公告)日：1958-06-24
申请号：US47610854
申请日：1954-12-20
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： LEEDS WINTHROP M , BAKER BENJAMIN P , FRIEDRICH ROBERT E
IPC: H01H33/14
CPC classification number: H01H33/14 , H01H2033/146
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公开(公告)号：US2816991A
公开(公告)日：1957-12-17
申请号：US40123953
申请日：1953-12-30
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor： FRIEDRICH ROBERT E
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