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Controllable coolant pump
A controllable coolant pump driven by a belt pulley for internal combustion engines is equipped with a valve slide. A seal is disposed on the outer edge of the...
Test and monitoring system for a dual sump pump system
A test and monitoring system for a sump pump installation of the type having two electrically-powered pumps in a sump container wherein each, when actuated by...
Pressure control by phase current and initial adjustment at car line
A closed loop control system for a fuel pump based on characteristics of speed, pressure, and current. The pressure generated by the pump system is increased at...
System, apparatus and methods for diverting airflow to a pressure source
Systems, apparatus, and methods are disclosed for diverting a portion of intake airflow from a pressure source in an internal combustion engine system. The...
Alignment feature for a lower bearing assembly for a scroll compressor
A compressor including a shell, and a compression mechanism disposed in the shell including a first scroll member having a first spiral wrap and a second scroll...
Compressor having outlet with gap to enhance volumetric efficiency
A compressor (10) comprises counter rotating and intermeshing twisted rotors (18) and (20) disposed in a housing having an air intake plate (28) and an outlet...
Gear pump with improved pump inlet
Gear pump with meshing gears enclosed by a pump housing, with bearing journals arranged on longitudinal axes and each projecting laterally away from the gears,...
Gas compressor having an asymmetric cylinder chamber
In a gas compressor, an outline shape of an inner peripheral surface (41) of a cylinder (40) is set such that in a point before a first compression chamber...
Method for handling variable length plumbing needs on an electrical
submersible pump test bench
A submersible pump test bench capable of testing multiple lengths of submersible pumps. The test bench includes a series of trolleys that may be moved along,...
Test and monitoring system for a battery-powered DC pump installation
A test and monitoring system for a sump pump installation of the type having a battery-powered sump pump which pumps liquid from a sump container when the...
Liquid injection device
A liquid injection device includes: a chamber to which the liquid to be injected is supplied and the injection nozzle is connected; a pump that pumps the liquid...
Selector valve for shortening management system
A system for delivering a cooking medium of a cooking apparatus includes a cooking medium tank for storing the cooking medium and a rotary valve including a...
Reciprocating compressor crankshaft adapter and method
Method and device for lubricating a connection. A housing is configured to house a crankshaft adapter that connects an oil pump to a compressor. The housing...
A pump has power and fluid ends wherein one or more of the drive rods are offset from the plungers. An offset coupler connects a drive rod to an offset plunger....
Distributed thrusters driven gas compressor
A distributed thruster based gas compressor, the compressor including an enclosed housing having an inlet aperture exposed to a source of ambient gas; at least...
An inverter substrate in which heat generating components which make up an inverter control unit are mounted on a rear surface side thereof is accommodated in a...
A linear compressor and a method for operating a linear compressor are provided. The linear compressor includes a casing and a machined spring. An inner back...
The outer periphery of the outer part of a substrate is a chamfer, and the outer part of the substrate is covered by a resin film layer. The thickness of the...
Shear driven micro-fluidic pump
An example includes an apparatus to pump a fluid. The apparatus includes a housing extending along a length defining an elongate interior, an actuator in the...
System for conversing thermal energy into electrical energy
An assembly converting thermal energy into electrical energy including: at least one temperature sensitive bimetallic strip arranged in a space delimited by a...
Floating offshore wind turbine with tuned mass dampers
A floating offshore wind turbine comprises a rotor with a plurality of blades, a nacelle and a nacelle support structure having a central longitudinal axis. A...
System for lubricating gears in a wind turbine
A system for lubricating gears includes a drive pinion configured to interact with bearing teeth. The drive pinion includes an internal axially extending...
Power oscillation damping controller
A power oscillation damping controller is provided for a power generation device such as a wind turbine device. The power oscillation damping controller...
On or off grid vertical axis wind turbine and self contained rapid
deployment autonoous battlefield robot...
Vertical axis wind turbine and horizontal wind turbine each with a rotary airfoil assembly that has helical swept airfoils whose free ends each have a spoiler....
Vehicular wind power generator
A vehicular wind power generator for being installed on a vehicle includes a main body, multiple blades, two stands assembled to the main body, and a maglev...
Fast run-back control including plant losses
The present invention relates to a method for operating a wind power plant, with at least one wind turbine generator and a power plant controller, the method...
Smart power management during voltage dip in wind turbines
The present invention is directed to a method of reducing a mechanical load on the occurrence of voltage dip in the wind turbines. The wind turbine generator...
Method and system for operating a wind turbine during a fault
A method and a system for operating a wind turbine (10) during a fault. The system includes a pitch motor for rotating each rotor blade (18), second pitch...
Apparatus to detect aerodynamic conditions of blades of wind turbines
Apparatus for detecting aerodynamic conditions of a rotor blade (22) of a wind turbine (10). An acoustic sensor (24) may be remotely located from the rotor...
Wind turbine elevator for hoisting a nacelle along a tower and pivoting
the nacelle at a top of the tower
A method for assembling a wind turbine includes: unloading a nacelle and hub from a truck; connecting the nacelle and hub to a carriage of an elevator in a...
System and method for generated power from wave action
Wave energy conversion systems are provided utilizing a mass of water entrained in a collapsible water mass enclosure that is suspended beneath a float (e.g., a...
Method and system for pre-ignition control
Methods and systems are provided for reducing late burn induced cylinder pre-ignition events. In response to a late burn combustion event in a cylinder,...
Device for heating a heat engine of a vehicle
The invention relates to a device for heating the heat engine (7) of a vehicle, comprising: a reactor (3) in which a reagent that can cause an exothermic...
Method and system for controlling idle stop of vehicle
A method and a system for controlling idle stop of a vehicle that can reduce braking noise and prevent startup delay may be included, wherein the method for...
Starter motor control with pre-spin
A control circuit receives a starting signal from a powertrain control module of a vehicle and delays the coupling of the main starting current from the battery...
Automobile fuel system pressurization apparatus and method
An automobile fuel system pressurization apparatus includes an inflatable bladder having a proximal end, a distal end, an exterior surface, and an inlet...
Fuel injector coupling device
A coupling device is provided for hydraulically and mechanically coupling a fuel injector to a fuel rail of a combustion engine. The coupling device comprises a...
Valve for a pump
A valve for a pump for delivering fuel includes a closing element mounted in a valve body so as to be movable along an axis, wherein the closing element is...
High pressure fuel delivery pipe assembly for direct injection of fuel
A fuel delivery pipe assembly for direct injection of fuel includes a fuel delivery pipe, a plurality of fuel injector sockets for containing a fuel injection...
Electromagnetic fuel injection valve
Provided is an electromagnetic fuel injection valve in which in both operations of opening and closing a valve, a movable element is made to free run before a...
Fuel injection valve
Fuel injection valve with conical valve seat surface that abuts a valve body to seal fuel, fuel injection orifices having an inlet opening formed on the valve...
Valve assembly for an injection valve and injection valve
A valve assembly includes a valve body having a cavity with a fluid inlet portion and a fluid outlet portion, a valve needle axially movable in the cavity to...
Injector for mixing two propellants comprising at least one injection
element with a tricoaxial structure
An injector for mixing two propellants upstream of a combustion chamber. The injector includes: at least one injection element with a tricoaxial structure...
Fuel feeding system for vehicle
A fuel feeding system for a vehicle may include a fuel tank and a subsidiary jet pump. The fuel tank is divided into a first portion in which a reservoir is...
Soundproof cover for fuel pipe
A soundproof cover for a fuel pipe includes a cover body and a clip. The cover body covers a fuel pipe. The clip is coupled to the cover body and configured to...
Methods and systems for diagnosing an intake oxygen sensor based on
Methods and systems are provided for diagnosing an intake oxygen sensor. In one example, a method may include indicating degradation of an intake oxygen sensor...
Method and system for EGR control
Methods and systems are provided for engine dilution control via direct injection of water from a reservoir. In one example, a method may include during select...
Fuel separation via fuel vapor management systems
Systems and methods for separating higher octane fuel from a fuel mixture are presented. In one example, fuel vapors may be limited or constrained from...
Method and system for diagnosing a purge ejector
Methods and systems are provided for diagnosing a purge path ejector used for purging fuel vapors from a canister under boosted engine conditions. The response...
Enhanced fuel injection based on choke flow rate
A method is described for adjusting the amount of gaseous fuel injected based on the sonic choked flow rate through a restriction. Because the sonic choke flow...