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公开(公告)号:US831173A
公开(公告)日:1906-09-18
申请号:US1905257403
申请日:1905-04-26
Applicant: MONTGOMERY JOHN J
Inventor: MONTGOMERY JOHN J
CPC classification number: B64C31/02 , Y02T70/121
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2.Process for compelling electric motors to keep in step with the waves or impulses of the current driving them, and a motor embodying the process. 失效
Title translation: 电动马达保持与当前驱动的波形或脉冲一致的过程,以及电动机的过程。公开(公告)号:US974415A
公开(公告)日:1910-11-01
申请号:US1910553721
申请日:1910-04-06
Applicant: MONTGOMERY JOHN J
Inventor: MONTGOMERY JOHN J
CPC classification number: H02K2201/12
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公开(公告)号:US974171A
公开(公告)日:1910-11-01
申请号:US1909515107
申请日:1909-08-28
Applicant: MONTGOMERY JOHN J
Inventor: MONTGOMERY JOHN J
CPC classification number: H02M1/22
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公开(公告)号:US742889A
公开(公告)日:1903-11-03
申请号:US1902111462
申请日:1902-06-13
Applicant: MONTGOMERY JOHN J
Inventor: MONTGOMERY JOHN J
CPC classification number: B03B5/06
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公开(公告)号:US679155A
公开(公告)日:1901-07-23
申请号:US1900019261
申请日:1900-06-06
Applicant: MONTGOMERY JOHN J
Inventor: MONTGOMERY JOHN J
CPC classification number: B03B5/02
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