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公开(公告)号：US2920269A
公开(公告)日：1960-01-05
申请号：US68108257
申请日：1957-08-29
Applicant: GEN MOTORS CORP
Inventor： HANYSZ EUGENE A , QUINN CLARK E , WELLER JR EDWARD F
IPC: G01B7/06
CPC classification number: G01B7/105
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2.发明授权Photoelectric liquid level detector with checkout means which increases output of lamp to simulate low-level condition 失效光电液位检测器，具有检测输出方式，可增加灯泡的输出以模拟低电平状态
公开(公告)号：US3544799A
公开(公告)日：1970-12-01
申请号：US3544799D
申请日：1968-10-23
Applicant: GEN MOTORS CORP
Inventor： QUINN CLARK E
IPC: G01F23/292 , G01L21/24
CPC classification number: G01F23/2925
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公开(公告)号：US3388773A
公开(公告)日：1968-06-18
申请号：US59184266
申请日：1966-11-03
Applicant: GEN MOTORS CORP
Inventor： QUINN CLARK E
CPC classification number: F16D66/022 , F16D65/567 , F16D66/026
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公开(公告)号：US3235025A
公开(公告)日：1966-02-15
申请号：US36089764
申请日：1964-04-20
Applicant: GEN MOTORS CORP
Inventor： QUINN CLARK E
IPC: G05D1/02
CPC classification number: G05D1/0265 , G05D2201/0213
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公开(公告)号：US2938338A
公开(公告)日：1960-05-31
申请号：US56039756
申请日：1956-01-20
Applicant: GEN MOTORS CORP
Inventor： CRESWICK FREDERICK A , FLANIGAN EUGENE E , QUINN CLARK E
IPC: F02C7/26
CPC classification number: F02C7/26
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Patent Agency Ranking
公开(公告)号：US3585622A
公开(公告)日：1971-06-15
申请号：US3585622D
申请日：1968-09-04
Applicant: GEN MOTORS CORP
Inventor： QUINN CLARK E , FELICE JOSEPH
IPC: G01F23/296 , G08B21/00
CPC classification number: G01F23/2967
Abstract: A vibratory liquid level detector includes an electromagnetic driving coil and an electromagnetic sensing coil arranged so that a test signal is induced in the sensing coil each time the driving coil is energized thereby indicating that the liquid level detector is functioning properly.
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公开(公告)号：US3339676A
公开(公告)日：1967-09-05
申请号：US46549865
申请日：1965-06-21
Applicant: GEN MOTORS CORP
Inventor： QUINN CLARK E
CPC classification number: F16D65/565 , F16D65/46 , F16D66/026
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公开(公告)号：US3249916A
公开(公告)日：1966-05-03
申请号：US26349963
申请日：1963-03-07
Applicant: GEN MOTORS CORP
Inventor： QUINN CLARK E
IPC: B60C23/04
CPC classification number: B60C23/0428 , B60C23/0427
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公开(公告)号：US3213438A
公开(公告)日：1965-10-19
申请号：US16552562
申请日：1962-01-11
Applicant: GEN MOTORS CORP
Inventor： JOSEPH FELICE , QUINN CLARK E
IPC: G01F23/296
CPC classification number: G01F23/2965 , G01F23/2961
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公开(公告)号：US3198279A
公开(公告)日：1965-08-03
申请号：US20836862
申请日：1962-07-09
Applicant: GEN MOTORS CORP
Inventor： QUINN CLARK E
IPC: G05D1/02
CPC classification number: G05D1/0265 , G05D2201/0213
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