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) |