Matches 1 - 13 out of 13


Match Document Document Title
US20110129355 Method for Controlling the Vacuum Generator(s) in a Vacuum Sewage System  
Method for controlling one or more vacuum generators (1) and thereby the vacuum in a vacuum sewage system, in particular controlling one or more liquid ring screw pumps in such system, including...
US20120183413 Reactor Feedwater Pump Control System  
An object of the present invention is to provide a reactor feedwater pump control system, wherein when a condensate pump is tripped, the decrease in feedwater flow of feedwater supplied to a steam...
US20070077151 Control system for air-compressing apparatus  
An air-compressing apparatus has four compressors individually supplying compressed air to a tank having a pressure sensor. The pressure sensor is connected to control circuits of the compressors....
US20130294928 DUAL PUMP AND MOTOR WITH CONTROL DEVICE  
The present pump devices provide a dual pump using two (or more) electric motors (e.g. brushless DC motors) driving the pumps independently, including integration of hydraulic and electrical...
US20150017019 MOBILE HYDRAULIC GENERATOR AND CONTROL METHOD THEREOF  
Disclosed are a mobile hydraulic generator having rapid response by scattering a small motor for generating a flow of fluid and a small pump, and a control method thereof. The mobile hydraulic...
US20090304522 Installation for high pressure compression with several stages  
The invention concerns an installation for high pressure compression with several stages, normally used for producing PET bottles. The inventive installation comprises a main pipe (2) emerging in...
US20090093915 PUMPING STATION CONFIGURATION TECHNIQUES  
In accordance with some embodiments, a pumping station controller (14) is provided for monitoring pumping station hardware such as a well level sensor (8) and pumps (10a, . . . , 10n). A user...
US20070253831 Method and apparatus for maintaining air characteristics in an air ventilated facility using fan filter units  
A system for maintaining at least one air characteristic in an air ventilated facility using at least one fan filter unit, the system comprising at least one sensor for sensing the at least one...
US20120141297 OIL PUMP CONTROLLING SYSTEM OF HYBRID VEHICLE AND METHOD THEREOF  
The present invention relates to an oil pump control apparatus of a hybrid vehicle that controls an oil pump according to a demand of an output torque and oil temperature, and a method thereof. A...
US20170016433 REDUCING FLUID PRESSURE SPIKES IN A PUMPING SYSTEM  
A pumping system including a plurality of pumps each having a pump fluid outlet, a drive shaft, a prime mover, and fluid displacing members operatively coupled with the drive shaft. A common fluid...
US20170009760 DOUBLE DIAPHRAGM PUMP  
A first diaphragm which forms a wall of a first pump chamber is provided in the double diaphragm pump according to the invention, wherein the first diaphragm can be moved by means of a first...
US20160084546 HEAT PUMP APPARATUS  
A heat pump apparatus, including: a two-cylinder compressor including: an electric motor; two compression units to be driven by the electric motor, the two-cylinder compressor being structured to...
US20110251728 SYSTEM AND METHOD FOR SUBSEA PRODUCTION SYSTEM CONTROL  
A control and instrumentation system utilizes a subsea data hub to establish closed loop of between subsea production system components and a surface located controller. The control and...

Matches 1 - 13 out of 13