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Patent # Description
US-9,890,802 Cylinder phaser valves
A phaser valve for a piston and cylinder assembly helps to keep a pair of pistons in phase with each other. The phaser valve includes a poppet which is slidable...
US-9,890,801 Hydraulic drive system for construction machine
In addition to a main pump 102 having two delivery ports 102a and 102b and performing the load sensing control, two subsidiary pumps 202 and 302 for the load...
US-9,890,800 Drive system for ground maintenance vehicle
A mower includes an engine which is a power source for a drive wheel and a mowing mechanism. A drive system for the mower includes: a first control unit that...
US-9,890,799 Method to detect hydraulic valve failure in hydraulic system
According to one aspect of the invention, a hydraulic system includes a controller connected to an operator interface, a pump operable in a first direction for...
US-9,890,798 Axial fan
There is provided with an axial fan comprising an impeller having a plurality of vanes; a motor rotating the impeller; a casing housing the impeller and the...
US-9,890,797 Impeller with removable and replaceable vanes for centrifugal pump
The present disclosure relates to impellers with removable and replaceable vanes, and methods of constructing such impellers. According to aspects of the...
US-9,890,796 Vacuum pump device and vacuum pump device system
A vacuum pump device comprises: a power supply device including a dew condensation detector configured to detect dew condensation, a regenerative braking...
US-9,890,795 Cooling fan structure
A cooling fan structure includes a housing, a multistage fan wheel, and a stator-blade unit set. The housing is integrally formed and includes a first and a...
US-9,890,794 Fan assembly
A fan assembly includes a first fan including a first frame, a second fan including a second frame, the first frame of the first fan has a first jointing...
US-9,890,793 Variable diffuser vane
A vane for a variable diffuser includes a body with an inlet end and an outlet end, a leading surface extending from the inlet end to the outlet end, a trailing...
US-9,890,792 Radial or mixed-flow compressor diffuser having vanes
The invention relates to a vane (10) of a diffuser (5) for a radial or mixed-flow compressor (2) of an engine (1), including a leading edge (11) arranged facing...
US-9,890,791 Ventilation assembly
A ventilation assembly, particularly for a vehicle, has a cowl with a conduit for air flow. The conduit has a first portion and a second portion having a...
US-9,890,790 Adjusted rotating airfoil
A compressor component having an airfoil with a profile in accordance with Table 1 is disclosed. The compressor component, such as a compressor blade, has an...
US-9,890,789 Fan for air conditioner
A first fan is disposed in a first air passage, and a second fan is disposed in a second air passage. A partition wall that divides inside of a casing into the...
US-9,890,788 Turbocharger and method
A turbocharger includes a turbine, a compressor, and a bearing housing forming a bearing bore. A bearing arrangement is disposed between a shaft interconnecting...
US-9,890,787 Wet gas compressor and method
A centrifugal compressor for processing a wet gas. The centrifugal compressor includes: a casing; and least one compressor stage comprising at least one...
US-9,890,786 Rotary compressor having vane that has diamond-like carbon layer
A rotary compressor includes: a compressing unit that includes an annular cylinder, an end plate, an annular piston which is fit in an eccentric portion of a...
US-9,890,785 Rotary compressor with silicon dioxide
A rotary compressor includes: a vertically-positioned airtight compressor housing having an upper section including a discharge portion of a refrigerant, and a...
US-9,890,784 Cast-in offset fixed scroll intake opening
A fixed scroll compressor body includes a scroll compressor body casting. The casting has a central body portion having a plate-like base with a spiral scroll...
US-9,890,783 Pump assembly with charge pump rotor, inversion pump rotor and scavenge pump rotor
A pump assembly is provided and includes a housing having first, second and third pairs of fluid openings and first, second and third rotary pumps, which are...
US-9,890,782 Fluid pump with radial bearing between inner rotor and rotary shaft and lubrication groove in outer peripheral...
A pump housing receives an outer rotor and an inner rotor. A joint member couples between a rotatable shaft and the inner rotor to transmit a rotational torque...
US-9,890,781 Internal gear pump for a hydraulic vehicle brake system and method for producing the internal gear pump
An internal gear pump for a hydraulic vehicle brake system includes a pump shaft, a pinion, a ring gear, a first axial plate, and a second axial plate. The...
US-9,890,780 Hydraulically powered ball valve lift apparatus and method for downhole pump travelling valves
The Invention provided is a hydraulic powered downhole reciprocating pump traveling valve component to provided lifting hydraulics on the down stroke using the...
US-9,890,779 Linear compressor
A linear compressor is provided. The linear compressor may include a shell including a suction inlet, a cylinder provided in the shell to define a compression...
US-9,890,778 Method for operating a linear compressor
A method for operating a linear compressor includes measuring a current induced in a motor of the linear compressor and calculating an observed current of the...
US-9,890,777 Delay-minimized detection of an auxiliary control variable
A method for the delay-minimized detection of an auxiliary control variable for a system comprising a control system and a controller, whereby an output...
US-9,890,776 Solar drive control system for oil pump jacks
A system for supplementing the electric power needed by a pump jack electric motor, thereby reducing the electric power purchased from the local utility or...
US-9,890,775 Discharge valve cover for a linear compressor having a valve spring stopper and discharge pulsation reducing...
A linear compressor may include a shell, a cylinder provided in the shell to define a compression space for a refrigerant, a frame to fix the cylinder to the...
US-9,890,774 Compressor intake muffler and filter
A compressor assembly having a high velocity muffler system which produces a particle-free compressor pump feed while reducing noise output from the compressor...
US-9,890,773 Wobble piston having angled compression ring and spherical piston cap
A wobble piston is provided to be used in an air compressor for providing compressed air, and includes a piston cap having a generally flat first plate and a...
US-9,890,772 Linear compressor
A linear compressor is provided that may include a shell in which a discharge port is provided, a cylinder disposed in the shell to define a compression space...
US-9,890,771 Gas operated booster pump
Disclosed are an isentropic booster and a method thereof. The booster comprises a main body pump having a chamber provided with a fixed division plate, a left...
US-9,890,770 Electrothermal actuators
An electrothermal actuator includes at least one connecting portion; at least two operating portions; and at least two electrodes. Each of the at least one...
US-9,890,769 Hot air electric generating systems
A system for generating energy from a confined space that includes heated air therein. The system includes a turbine operatively associated with at least one...
US-9,890,768 Hybrid vertical axis wind turbine
A hybrid vertical axis wind turbine using a highly aerodynamic blade-profile is disclosed. The blade-profile is simple, asymmetrical with unequal upper and...
US-9,890,767 Wind energy system with a pitch adjustment system
The invention relates to a wind energy system with at least one pitch adjustment system for adjusting the pitch of at least one rotor blade of the wind energy...
US-9,890,766 Pitch drive system
Pitch drive system for a wind turbine comprising a motor, a drive pinion operationally connected with the motor and a gear arranged to mesh with the drive...
US-9,890,765 Load compensating devices
Various air deflector shapes, sizes and configurations for use in a load compensating device on an airfoil are provided. The air deflector arrangements are...
US-9,890,764 Trailing edge cap for a rotor blade and method of manufacturing same
A trailing edge protective cap for a rotor blade of a wind turbine and method of manufacturing same is disclosed. The method includes infusing a first material...
US-9,890,763 Counterweighting a wind turbine hub
Counterweight system for a wind turbine comprising a hub mounted to a nacelle such that the hub is rotatable around a rotation axis with respect to the nacelle....
US-9,890,762 Positive boyancy hydraulic power system and method
A hydraulic power system is used in a river, ocean or any other body of water having a current. The method is useful for generating useful electric power from...
US-9,890,761 System and method for low ecology impact generation of hydroelectric power
A hydro-electric power system includes two containers and a support beam having two ends, each end holding one of the containers. The ends allow the containers...
US-9,890,760 Control device for a vehicle
A control device suitable for use in a vehicle includes a housing, a circuit board having a circuit element disposed thereat, and a thermal fuse having a first...
US-9,890,759 Control apparatus and control method
A discharge control unit causes a high voltage to be generated in a secondary coil by controlling an igniter unit so as to block a flow of current from a...
US-9,890,758 System and method for diagnosing an ignition system
A system and method for assessing the presence or absence of ignition coil degradation for an ignition system that includes two ignition coils for each spark...
US-9,890,756 Heat storage in engine cooling system
A heating and cooling system for an internal combustion engine comprising a heat storage circuit and a radiator circuit, and a method of controlling such a...
US-9,890,755 Electric starting system for an internal combustion engine
An electric starting system for an internal combustion engine is provided. The starting system includes a rechargeable battery including two voltage output...
US-9,890,754 Control apparatus for a vehicle
An internal combustion engine is provided that executes fuel injection and ignition with respect to a cylinder that remains stopped in an expansion stroke, and...
US-9,890,753 High-pressure fuel supply pump
It is an object of the present invention to provide an electromagnetic valve structure improved in terms of the responsiveness of the electromagnetic valve and...
US-9,890,752 Muffler
The invention relates to a muffler (1), in particular a vehicle muffler, comprising at least one resonator chamber (12), which is bounded by at least a first...
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