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公开(公告)号:US2517052A
公开(公告)日:1950-08-01
申请号:US63311245
申请日:1945-12-06
Applicant: CUTLER HAMMER INC
Inventor: SWINEHART MERLE R
IPC: H01H50/30
CPC classification number: H01H50/305
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2.
公开(公告)号:US2425053A
公开(公告)日:1947-08-05
申请号:US54183744
申请日:1944-06-23
Applicant: CUTLER HAMMER INC
Inventor: SWINEHART MERLE R
IPC: H01H1/023
CPC classification number: H01H1/0231 , Y10S428/929 , Y10T29/49206 , Y10T428/12146 , Y10T428/12667 , Y10T428/12896
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3.Proportional control systems using two capacitors in series in the firing circuit with the smaller one shunted by a current drain device 失效
Title translation: 在电路中使用两个电容器的系统中的比例控制系统,其中一个由电流漏极装置分配的小电容公开(公告)号:US3548290A
公开(公告)日:1970-12-15
申请号:US3548290D
申请日:1967-07-31
Applicant: CUTLER HAMMER INC
Inventor: SWINEHART MERLE R
CPC classification number: H02P25/14 , G05D23/1906 , G05D23/24 , Y10S323/902
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4.Hermetically sealed power contactor completely adjusted before enclosed in a plural part housing 失效
Title translation: 密封式电源接触器在封闭在多个部件外壳之前完全调整公开(公告)号:US3368172A
公开(公告)日:1968-02-06
申请号:US44396665
申请日:1965-03-30
Applicant: CUTLER HAMMER INC
Inventor: BIGELOW JAMES H , HART JOSEPH M , ROY HYINK , QUAAL JOHN A , SNOWDON ALBERT C , SWINEHART MERLE R
CPC classification number: H01H51/2281 , H01H1/34 , H01H1/58 , H01H9/04 , H01H50/541
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公开(公告)号:US3327262A
公开(公告)日:1967-06-20
申请号:US52824066
申请日:1966-02-17
Applicant: CUTLER HAMMER INC
Inventor: BONGARD JAMES A , SWINEHART MERLE R
IPC: H01H51/28
CPC classification number: H01H51/287 , H01H51/282 , Y10S65/12
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6.Bidirectional thyristor switching on-off control systems for an inductive load 失效
Title translation: 双向控制器切换开关控制系统,用于电感负载公开(公告)号:US3558995A
公开(公告)日:1971-01-26
申请号:US3558995D
申请日:1967-08-24
Applicant: CUTLER HAMMER INC
Inventor: SWINEHART MERLE R
CPC classification number: H02H5/042 , G05D23/1909 , G05D23/24 , G05F1/452
Abstract: AN "ON-OFF" CONTROL SYSTEM WHICH RESPONDS TO DISCRETE, PRESETTABLE VALUE OF A GRADUALLY VARYING CONDITION SUCH AS TEMPERATURE, LIGHT, HUMIDITY, MANUALLY OR AUTOMATICALLY VARIABLE RESISTOR, ETC. TO ENERGIZE OR DEENERGIZE AN INDUCTIVE LOAD. BY INTERCHANGING THE RESISTANCE AND CAPACITANCE DEVICES FROM THEIR NORMAL POSITIONS IN THE FIRING
CONTROL CIRCUIT OF A SOLID STATE GATING TYPE POWER CONTROL ELEMENT OF THE FULL-WAVE SWITCHING TYPE SUCH AS A "QUADRAC" OR "TRIAC," THE POWER WILL BE SWITCHED EITHER ON OR OFF, AT LEAST FOR INDUCTIVE LOADS, AS A FUNCTION OF THE VALUE OF THE RESISTANCE.-
公开(公告)号:US2760257A
公开(公告)日:1956-08-28
申请号:US33629353
申请日:1953-02-11
Applicant: CUTLER HAMMER INC
Inventor: RICHARDSON LINWOOD T , SWINEHART MERLE R
IPC: H01H1/0237
CPC classification number: H01H1/02374
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公开(公告)号:US2572662A
公开(公告)日:1951-10-23
申请号:US60460045
申请日:1945-07-12
Applicant: CUTLER HAMMER INC
Inventor: RICHARDSON LINWOOD T , SWINEHART MERLE R
IPC: H01H1/0237
CPC classification number: H01H1/02372 , Y10T29/49206
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9.Means for electrical testing of the effectiveness of closure of electrical contacts 失效
Title translation: 电触点闭合效能的电气测试手段公开(公告)号:US3128426A
公开(公告)日:1964-04-07
申请号:US83811159
申请日:1959-09-04
Applicant: CUTLER HAMMER INC
Inventor: SWINEHART MERLE R
IPC: G01R31/327
CPC classification number: G01R31/3277
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10.Motor controller for use in explosive and corrosive atmospheres 失效
Title translation: 用于爆炸性和腐蚀性环境的电机控制器公开(公告)号:US2793328A
公开(公告)日:1957-05-21
申请号:US39800653
申请日:1953-12-14
Applicant: CUTLER HAMMER INC
Inventor: KUHN CLARENCE W , SWINEHART MERLE R
IPC: H01H9/04
CPC classification number: H01H9/042
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