首页 / 国际专利分类库 / 机械工程;照明;加热;武器;爆破;发动机或泵 / 液体变容式机械;流体泵或弹性流体泵 / 旋转活塞或摆动活塞的液体变容式机械 / 机械、泵或泵送装置的控制、监测或安全装置(专门适用于弹性流体的泵或泵送装置的入F04C28/00)
序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
81 Motor-driven fluid distribution system US16488650 1950-05-29 US2654323A 1953-10-06 WAHLMARK GUNNAR A
82 Pump with pressure bushing US49874843 1943-08-16 US2444165A 1948-06-29 LAUCK JOHN A
83 Power transmission US36295540 1940-10-26 US2284897A 1942-06-02 HARRINGTON FERRIS T
84 By-pass valve for aircraft fuel pumps US32410340 1940-03-15 US2268806A 1942-01-06 CURTIS RUSSELL R
85 Aircraft fuel pump US32220340 1940-03-04 US2268805A 1942-01-06 CURTIS RUSSELL R
86 Aircraft fuel pump US28426339 1939-07-13 US2268804A 1942-01-06 CURTIS RUSSELL R
87 Unloading valve for reciprocating ram pumps US33687440 1940-05-23 US2247261A 1941-06-24 MAURICE TOWLER JOHN; HATHORN TOWLER FRANK
88 Pump US25613139 1939-02-13 US2238395A 1941-04-15 ALFRED NITTKA
89 Adjustable high and low pressure control for radial pumps US22004638 1938-07-19 US2230054A 1941-01-28 WALTER ERNST
90 Fuel feeding device for internal combustion engines US20861838 1938-05-18 US2157285A 1939-05-09 FRITZ EGERSDORFER
91 Rotary pump US58565932 1932-01-09 US1965388A 1934-07-03 OLIVER OTT PERCY
92 Pump and like device for controlling the rate of delivery of fluids US6887525 1925-11-13 US1701239A 1929-02-05 ERNEST LUNGE
93 Rotary motor, pump, and the like US47987521 1921-06-23 US1467837A 1923-09-11 THOMAS COLEBROOK FREDERICK CHA
94 Compressor and motor-starter US10541816 1916-06-23 US1351269A 1920-08-31 WHITE MORRIS C
95 Hydraulic pump system with variable flow and pressure EP06255915.8 2006-11-20 EP1790855B1 2018-08-29 Hunter, Douglas G.; Jannausch, Matthew J.
A pump system including a control system for controlling a variable flow pump for controlling oil flow and oil pressure in a hydraulic circuit (10) in an engine. The system includes a pump member (50), an actuating member (51) capable of controlling the flow generated by the pump member (50), and a solenoid valve system (60) including a solenoid valve portion (70) and a pressure regulator valve portion (80). The solenoid valve system (60) is operably associated with the pump (50) and the pressure regulator valve portion (80) is operably associated with the actuating member (51) for selectively controlling the flow generated by the pump member (50). An electronic control unit (30) is operably associated with the solenoid valve portion (70), wherein the electronic control unit (30) is selectively operable to provide an input control signal to the solenoid valve portion (70) for controlling oil flow and oil pressure.
96 LUBRICANT RESERVOIR LOW LEVEL INDICATOR EP14834880 2014-08-07 EP3030762A4 2017-07-12 KLAPHAKE ANDREW J; KIDMAN JEFFREY; NIJAGUNA SURESHA S
A motor control system for a lubricant pump motor comprises a pump system power input, a motor drive, a current sensor, a lubrication controller, and a drive controller. The pump system power input is configured to supply system power. The motor drive is configured to drive the lubricant pump motor using the system power. The current sensor is disposed between the pump system power input and the motor drive to sense an input current of the system power. The lubrication controller configured to provide motor activation signals. The drive controller is disposed to receive the motor activation signals via an isolated digital input, and to control the motor drive as a function of the sensed input current and a user-defined current set-point, in response to the activation signals.
97 ELECTRONIC PUMP MOTOR CONTROL EP14834954 2014-08-07 EP3030783A4 2017-04-19 KLAPHAKE ANDREW J; MJOLHUS ERIC J; NIJAGUNA SURESHA S; LANIE JESSE L
A motor control system for a lubricant pump motor comprises a pump system power input, a motor drive, a current sensor, a lubrication controller, and a drive controller. The pump system power input is configured to supply system power. The motor drive is configured to drive the lubricant pump motor using the system power. The current sensor is disposed between the pump system power input and the motor drive to sense an input current of the system power. The lubrication controller configured to provide motor activation signals. The drive controller is disposed to receive the motor activation signals via an isolated digital input, and to control the motor drive as a function of the sensed input current and a user-defined current set-point, in response to the activation signals.
98 LUBRICANT RESERVOIR LOW LEVEL INDICATOR EP14834880.8 2014-08-07 EP3030762A1 2016-06-15 KLAPHAKE, Andrew, J.; KIDMAN, Jeffrey; NIJAGUNA, Suresha, S.
A motor control system for a lubricant pump motor comprises a pump system power input, a motor drive, a current sensor, a lubrication controller, and a drive controller. The pump system power input is configured to supply system power. The motor drive is configured to drive the lubricant pump motor using the system power. The current sensor is disposed between the pump system power input and the motor drive to sense an input current of the system power. The lubrication controller configured to provide motor activation signals. The drive controller is disposed to receive the motor activation signals via an isolated digital input, and to control the motor drive as a function of the sensed input current and a user-defined current set-point, in response to the activation signals.
99 VACUUM PUMPING SYSTEM EP11712316.6 2011-03-30 EP2569541B1 2014-11-19 GALTRY, Michael, Andrew; TURRELL, David, Alan
100 AN OPEN CIRCUIT WEAR SENSOR FOR USE WITH A CONDUCTIVE WEAR COUNTERFACE EP10801020.8 2010-12-03 EP2526399A2 2012-11-28 MITCHELL, David, J.; KULKARNI, Anand, A.
A component including a surface subject to wear by an electrically conductive wear counterface (50). The component comprises a substrate (10); one or more material layers (32) overlying the substrate (10); a wear surface layer (16) overlying the one or more material layers (32); a first pair of spaced apart and electrically open wear sensor conductors (12/14) disposed in the substrate (10), in the one or more material layers (32), or in the wear surface layer (16); a first wear warning electrical circuit (68/69/70/74) for communicating with the first pair of conductors (12/14) for providing a first wear warning; and wherein when the wear counterface (50) has worn overlying layers, the wear counterface (50) interconnects the first pair of conductors (12/14) to activate the first wear warning circuit (68/69/70/74)
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