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Hydraulic pump and motor module for use in a vehicle
A module for use in connection with a dual pump apparatus, where each pump is hydraulically connected to a separate hydraulic motor. The module may include...
Safety device for pressure-medium-containing tanks
A safety device for closure elements (1) on pressure-medium-containing tanks, in particular on hydropneumatic devices such as hydraulic accumulators, has a...
It is an object of the present invention to provide a compressor that has a simple structure, produces a damping effect and improves aerodynamic performance. In...
Control method and control system of fan
A control method of a fan comprises steps of: detecting a rotational speed of a blade and a rotor position of the blade; generating a control signal according...
Fan driving circuit
A fan driving circuit drives a first fan and a second fan which are connected in parallel and connected to an anode of a direct current power. The fan driving...
Fan discharge duct having a scroll section
A fan assembly for generating an air flow within a room includes an impeller and a motor for driving the impeller to draw an air flow into the fan assembly, and...
Method for predicting a rotation fault in the rotor of a vacuum pump, and
associated pumping device
The invention pertains to a method for predicting a failure in the rotation of the rotor of a vacuum pump, comprising the following steps: sequences of events...
Multi-stage axial compressor with counter-rotation
A multi-stage axial compressor incorporating a counter-rotational movement is provided with a series of rotors mounted along and driven by a driveshaft, and a...
Compressor of use in gas turbine engine
Provided is a compressor for use in a gas turbine engine, capable of preventing a creation of rust on an inner surface of the compressor casing, without...
Test and monitoring system for a sump pump installation including trend
analysis of pump performance
An automated system for testing and monitoring a sump pump installation includes an electrically-actuated valve which admits liquid to the sump container in...
System and method to provide lubrication for a plug-in hybrid
In hybrid electric vehicles having increased battery storage capacity and plug-in capability, electric-only operation of significant duration is available. To...
System and method of controlling manifold fluid flow
A manifold trailer and pairing system are disclosed. The pairing system has a non-transitory computer readable medium storing processor executable code. The...
Apparatus and system for a thrust-absorbing horizontal surface pump
An apparatus and system for a thrust-absorbing horizontal surface pump assembly is described. A thrust-absorbing horizontal surface pump system includes an...
Bracketless magnetic pump
A fluid pump kit is provided. The kit includes a magnetic driven member for coupling with and rotating a propeller, and a magnetic driver for magnetically...
A pump varies output flow. For all cross-sections, which are vertical to the axis of rotation between axial outer positions for the cross-sectional areas of...
Oil separator device for a volumetric compressor and volumetric compressor
The present invention is a separator device (oil separation) (100) for a device (1) for compressing a gas through the use of a compression fluid, comprising a...
Scroll compressor having a first and second oldham couplings
This scroll compressor includes first and second fixed scroll members, first and second orbiting scroll members, a first Oldham coupling provided between the...
Sealing device for a cam ring of a variable displacement pump
A sealing device includes a relatively dimensionally stable, elongated friction and/or wear element and an elastically-deformable elongated sealing element...
Vane pump with multiple control chambers
A variable capacity vane pump for an automobile includes a pump control ring positioned within the housing to move about a pivot. A rotor is positioned within a...
Variable displacement pump
A variable displacement pump including a control mechanism shiftable between first and second states, when the control mechanism is in the first state, the...
Variable displacement vane pump
A variable displacement vane pump includes: an adapter ring (a cam ring housing member) that defines a first fluid pressure chamber and a second fluid pressure...
Rotary piston machine, especially rotary engine
A rotary piston machine is disclosed. In one aspect, the machine includes a piston chamber that is defined in a housing by a first sidewall, a second sidewall...
Test and monitoring system for a sump pump installation operable from a
An automated system for monitoring and testing a sump pump installation includes an electrically-actuated valve which admits liquid to the liquid container in...
Actuator, micropump, and electronic equipment
An actuator includes a first part having a magnetomotive element and configured to absorb heat up to at least a first temperature; a second part arranged so as...
Linear compressor based on resonant oscillating mechanism
The present invention refers to a linear compressor based on resonant oscillating mechanism, which is comprised by at least one resonant spring (2) at least one...
A compressor includes a casing and a motor disposed inside the casing. The motor is welded to the casing at a plurality of weld positions. The motor includes a...
Between a movable core chamber and a fuel supply passage, a needle guide slidably supports a needle fixed to a movable core. The needle guide has a...
Gravity-assisted rotational mechanism and generator device cooperating
A gravity-assisted rotational mechanism and a generator device cooperating therewith. The gravity-assisted rotational mechanism includes multiple concentric...
Backdrive assembly with a variable preload
A system is disclosed herein. The system having a backdrive assembly that includes a spring body retainer having a first body portion, the spring body retainer...
Device for measuring deformations of a rotor blade and method for
installing such a device
A device for measuring deformations of a rotor blade of a wind turbine generator system includes a position-measuring device having a first assembly and a...
System using natural resources to generate electricity from a pressurized
A system is provided for generating electricity from a fluid pressurized via a natural resource such as air compressed through a windmill, the compressed air...
Wind turbine electric generator with torque limiting brake
A wind turbine system includes turbine blades (16) that turn a low speed shaft (18). A shrink disc coupling (24) radially connects the low speed shaft to a low...
Methods and systems to operate a wind turbine
A wind turbine system, comprising a tower, a plurality of blades, a rotor supported by the tower and rotatably coupled to the plurality of blades, a pitch...
A wind motor includes a post (1) tower or other supporting structure, a bottom base (2) that supports at least one pair of shafts (4, 5), at least one rotor (6)...
Vertical axis turbine
Embodiments related to wind turbines and methods of guiding a flow of a fluid using a wind turbine. In one embodiment, a wind turbine includes a framework...
Fluid turbine blade with torsionally compliant skin and method of
providing the same
A fluid turbine blade and method of fabrication are provided. The fluid turbine blade includes a centrally disposed longitudinal spar having a substantially...
Device for generating hydroelectric energy
Device for generating hydroelectric energy making use of the current of a river (11), estuary or similar, and this device comprises a paddlewheel (2) that can...
Device for converting kinetic energy of a flowing water into kinetic
energy of a rotatable rotor shaft
The invention relates to a device for converting kinetic energy of a flowing water into kinetic energy of a rotatable rotor shaft, wherein the device is adapted...
Apparatus for downhole power generation
Apparatus is provided for use in power generation, including a fluid-flow-driven power generator for use in a fluid-containing pipe such as a drill pipe as used...
Cryogenic liquid turbine
A cryogenic liquid turbine is provided, wherein, impeller end of the rotor and nozzle assembly are received into cavity of volute, and main part of the volute...
Method for igniting a fuel/air mixture, ignition system and glow plug
What is described is a method for igniting a fuel/air mixture in a combustion chamber of an engine, wherein a pencil, which is electrically insulated with...
Vehicle, control apparatus and control method
A vehicle comprises: a storage battery configured to store electric power; an internal combustion engine configured to be started with electric power supplied...
Fuel injection valve
An object of the invention is to provide a fuel injection valve that applies a swirl to an upstream side of a seat section to shorten spray penetration. When...
Single and dual plenum adapter
An intake manifold with a single and dual plane adapter is provided. The intake manifold includes a plenum chamber. The plenum chamber may include a first side,...
Intake device and intake control valve
An intake device includes: a plurality of intake ports which are adjacent to each other with a partition wall interposed therebetween; a valve body provided for...
Air cleaner assembly with integrated acoustic resonator
An air induction system for a vehicle having an engine includes a housing, a filter and an acoustic resonator. The housing includes a first housing member, a...
A working vehicle includes: an air cleaner provided with a vacuator; a planar portion located below the air cleaner; an emission receiver provided to the planar...
Exhaust gas recirculation valve for vehicle
An exhaust gas recirculation valve for a vehicle may include a housing having a flow path through which an exhaust gas flows, a shaft installed in the housing...
Dedicated EGR cylinder post combustion injection
Systems and methods for increasing an amount of fuel injected into a dedicated exhaust gas recirculation (EGR) cylinder in an engine are disclosed. In one...
Fuel vapor storage and recovery apparatus
The invention refers to a fuel vapor storage and recovery apparatus (1) comprising at least one main vapor storage compartment (3) filled with an adsorbent...