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Quieter centrifugal blower with suppressed BPF tone
A centrifugal blower assembly including a ring-shaped planar portion and a sloped guide surface. The ring-shaped planar portion defines a central aperture at...
Fuel pump module
A fuel pump module for a fuel tank providing improved rigidity includes a first module and a second module. The first module includes a first tank having a...
Fuel pump module
A noise from a fuel pump module is reduced by housing a port injection (PI) fuel pump in a pump case of a fuel tank, in a structure in which the PI fuel pump is...
Assembling unit, pump and fuel-vapor-leakage check system
A first tubular portion has a cross sectional shape which is a non-perfect circle relative to an axis thereof. A second tubular portion is disposed...
Cylinder-by-cylinder air-fuel ratio controller for internal combustion
When executing a Local-learning, an air-fuel ratio detecting time is corrected so that a dispersion of detection values of an air-fuel ratio sensor becomes a...
Indicating instrument for vehicle
An indicator indicates a vehicle state value in accordance with a rotational position between a zero position and a maximum position. A step motor rotationally...
Connection structure and inverter
Two opening through which a refrigerant runs are connected by a first connecting pipe and a second connecting pipe. One end of the first connecting pipe is...
Wireless communication method and wireless communication apparatus
A wireless communication method is provided. This method includes: selecting one of a plurality of predetermined frequency bands each time a switch operation is...
Automatic evaluation system and navigation device
An automatic evaluation system includes: a navigation device used in a vehicle; and a center that communicates with the navigation device. The navigation device...
An electromagnetic relay for starting a motor of a starter includes a resistor to reduce an activation current that flows through the motor from a battery for...
Fuel injection nozzle
In a nozzle, in a cross section including an axis of a nozzle body, a side surface and a seat surface are both smoothly connected to an arc of a circle...
Braking apparatus for vehicle with collision avoidance mechanism
A braking apparatus for a vehicle is provided which includes a hydraulic booster to make wheels of the vehicle produce frictional braking force, a solenoid...
Vehicular thermal management system including selective heat transfer
First circulation portions switch a flow of a heat transfer medium such that one of the heat transfer media for two systems selectively circulates through a...
Three door structure for partial recirculation in an air conditioning
A heating, ventilation and air conditioning system includes a blower unit that has an interior air intake and an exterior air intake. Three doors are moved...
Stator of rotating electric machine
A stator includes an annular stator core having a plurality of slots arranged in the circumferential direction at predetermined intervals and a stator coil...
Display system, display apparatus, manipulation apparatus and function
A display system includes a screen panel, an input unit, a switch section, and a resizing section. The screen panel switches a display mode between a window...
Compact structure of gear pump designed to minimize loss of pumping torque
A gear pump apparatus is equipped with a pump and a sealing mechanism which is made up of an outer member, an inner member, and a rubber member fit between the...
Fuel injection nozzle
A fuel injection nozzle includes: a nozzle body having a plurality of injection holes; and a needle accommodated in the nozzle body to inject a DME fuel...
The intake system has a valve seat, a plate valve, and an elastic sealing member. A path is provided to pass through the valve seat and to communicate with an...
A valve device has a valve that opens and closes a passage, and a cantilever bearing member rotatably supporting a rotating shaft of the valve. The cantilever...
Reducing agent supplying device
A reducing agent supplying device is for a fuel combustion system that includes a NOx purifying device with a reducing catalyst arranged in an exhaust passage...
Valve timing controller
A valve timing controller has a driving rotor, a driven rotor, and a planet gear engaged with the driving rotor and the driven rotor to control a rotation phase...
Vehicle control apparatus and vehicle provided with the same
A vehicle control apparatus includes: a straight-ahead cruising determining unit that determines whether or not a vehicle is in a straight-ahead cruising state;...
Electronic control unit and electric power steering apparatus having the
In an electronic control unit, high-heat-generating devices are mounted on a first surface or a second surface of a board, a heat-dissipating member is located...
Active steering safety system
The present teachings provide for an active steering system for controlling a vehicle. The system can include at least one sensor and a control module. The at...
Onboard device and vehicle anti-theft system
This onboard device measures the received power of radio waves transmitted from a base station while the engine is running and sets a near-out-of-range flag...
In-vehicle input system
An in-vehicle input system includes: a display device for displaying screen images having selection items; a selection operation device for moving a cursor from...
A demodulation device for demodulating a base signal from a composite signal, which is composed of a carrier wave and a sensor modulation signal of the base...
A power converter that reduces a ripple of a torque and a ripple of an electric current in a switch period, having a controller including an instruction...
A power converter a controller that includes an instruction calculator calculating a first voltage instruction value that is applied to a first winding group,...
Manufacturing method of thermoelectric converter
An insulating substrate to which intermediate portions or conductive pastes constituting the intermediate portions are disposed, a front surface protective...
A plunger is formed of a soft magnetic material to have one end connected a regulation pin. A permanent magnet is affixed to a stationary portion, which is...
Protective guide for cables and bracket used for the protective guide
A protective guide internally holds long members including at least one of flexible cable and duct to move in harmonization with the movement needed by the long...
Rotating electric machine control device and electric power steering
device using the same
A rotating electric machine control device for controlling a rotating electric machine having a winding set with windings for multiple phases includes: an...
DC-to-DC converter with variable set-point control
A DC-to-DC converter may be disposed in a vehicle for converting a high voltage from a power source to a low voltage. The DC-to-DC converter may include a...
Honeycomb structure body and method of producing the same
A honeycomb structure body has promoter particles made of ceria-zirconia solid solution, and inorganic binder particles made of alumina arranged between the...
A communication device has an information transmission setting process that obtains state information indicative of a self-vehicle state, and determines whether...
Motor control apparatus
A motor control apparatus operates a power conversion circuit connected between a direct current power source and a motor, which performs mutual conversion...
When a control device of a motor controller simultaneously rotates a first DC motor and a second DC motor by controlling a first circuit, a second circuit and a...
Electric power converter
An electric power converter has a stacked body formed by stacking a plurality of semiconductor modules and coolers, a capacitor, and positive and negative bus...
Structure of battery unit suitable for installation of water damage sensor
A battery unit is provided which includes a control board, a storage case, a water detector, and an electrical conductor. The storage case is made of an...
Ignition coil for internal combustion engine
An ignition coil for an internal combustion engine includes a wire-wound resistor. The wire-wound resistor includes a core material, a conductor winding, a pair...
Solenoid valve control device and solenoid valve control method
An internal pressure sensor detects an internal pressure of the fuel tank, which stores fuel. A solenoid valve is configured to close to seal the fuel tank and...
In a dual-frequency CW radar apparatus, first/second beat signals that include reflection components of radar waves conforming to transmission signals of...
Fuel property judgment device and method of judging fuel property
A fuel injection system has a common rail storing fuel, a fuel injector injecting the fuel, a fuel-passage supplying the fuel to the fuel injector, and a...
Reciprocating magnetic heat pump apparatus with multiple permanent magnets
in different configurations
A magnetic heat pump cycle has a first to a fourth steps, which are repeatedly carried out. In the first step, a movement of heat medium is stopped by a...
Electromagnetic valve and high pressure pump using the same
An electromagnetic body has a movable core reciprocatably movable within a movable core chamber. The movable core has through holes and a fitting hole that pass...
Fuel property detection apparatus
A fuel property detection apparatus detects fuel properties based on cetane number and density of a tested fuel. Tested fuel is examined in terms of ignition...
Electric power steering system with motor controller
An electric power steering system for a vehicle works to determine an assist command based on steering torque to produce assist torque through an electric motor...