SHINANO KENSHI CO., LTD. Patent applications |
Patent application number | Title | Published |
20140241915 | ELECTRIC FLUID PUMP - An electric fluid pump includes: a case including a recess portion into which a fluid flows; a rotor arranged in the recess portion; an axial member supporting the rotor; and a flange member insert-molded with the case and the axial member, secured to an end portion of the axial member, and buried in a bottom wall portion of the recess portion, wherein the flange member includes: a first flange portion; a reduced portion closer to an inner surface of the bottom wall portion than the first flange portion, and smaller than the first flange portion in a radial direction; and a second flange portion closer to the inner surface than the reduced portion, larger than the first flange portion in the radial direction, and partially exposed from the inner surface, and the inner surface is flat. | 08-28-2014 |
20130343930 | COMPRESSOR AND VACUUM MACHINE - A compressor includes: a motor; a piston reciprocating by the motor; a crankcase comprising a wall portion formed with a communication hole, and the crankcase housing the piston; a cylinder body secured to an inner surface of the wall portion, the cylinder body and the wall portion defining a chamber, and reciprocation of the piston increasing or decreasing a capacity of the chamber; and a cylinder head secured to an outer surface of the wall portion, and the cylinder head and the wall portion defining space communicated with the chamber through the communication hole. | 12-26-2013 |
20130343925 | COMPRESSOR AND VACUUM MACHINE - A compressor includes a motor; a piston reciprocating by the motor; a crankcase comprising a wall portion formed with a communication hole, and the crankcase housing the piston; a cylinder body secured to an internal surface of the wall portion, the cylinder body and the wall portion defining a chamber, a capacity of the chamber increasing or decreasing by reciprocating the piston; and a cylinder head secured to an outer surface of the wall portion, and the cylinder head and the wall portion defining a flow path communicated with the chamber through the communication hole. | 12-26-2013 |
20130328439 | DRIVE DEVICE - A drive device includes: a driven member; and an outer rotor type motor driving the driven member, wherein the outer rotor type motor comprises a rotor, the rotor includes: a rotational shaft connected to the driven member; a yoke secured to the rotational shaft; and a permanent magnet secured to the yoke, the yoke is provided with a balance portion for shifting a center of gravity of the yoke with respect to a rotational center of the yoke, and the balance portion reduces imbalance caused when the rotational shaft is rotated. | 12-12-2013 |
20130251564 | COMPRESSOR AND VACUUM MACHINE - A compressor includes: a cylinder; a crankcase; a piston arranged within the cylinder and the crankcase; and an outer rotor type motor causing the piston to reciprocate, wherein the outer rotor type motor comprises: a stator; a coil wound around the stator; a rotational shaft; a yoke connected with the rotational shaft; and a permanent magnet secured to the yoke, and the yoke is formed with an air hole. | 09-26-2013 |
20130224051 | COMPRESSOR AND VACUUM MACHINE - A compressor includes: a cylinder; a piston arranged within in the cylinder; an outer rotor type motor causing the piston to reciprocate within the cylinder; an air pipe communicated with the cylinder such that air flows into the air pipe in response to reciprocation of the piston; and a fan secured to a rotor of the outer rotor type motor and facing at least a part of the air pipe. | 08-29-2013 |
20130189132 | COMPRESSOR AND VACUUM MACHINE - A compressor includes: a cylinder; a piston arranged within the cylinder; an outer rotor type motor causing the piston to reciprocate within the cylinder; and a fan fixed to a rotor of an outer rotor type motor and facing at least a part of the cylinder. | 07-25-2013 |
20120187792 | MOTOR - A motor includes: a rotor comprising: a rotary shaft; a magnetic body rotatable together with the rotary shaft; and first and second permanent magnets fixed on an outer circumference or an inner circumference of the magnetic body, and a stator comprising: an iron core arranged around the rotor; and a coil for exciting the iron core. | 07-26-2012 |
20120182103 | MAGNET AND METHOD OF MANUFACTURING OF THE SAME - A magnet includes: a magnet main body; and an ultraviolet curing resin layer formed on a surface of the magnet main body. | 07-19-2012 |
20120181077 | PRINTED CIRCUIT BOARD UNIT - A printed circuit board unit includes: a printed circuit board including a through hole including first and second inner surfaces opposite to each other; a terminal pin including an insertion portion inserted into the through hole; solder filled into the through hole, and joining the printed circuit board with the terminal pin, wherein the insertion portion includes a base portion abutting the first inner surface, and a protruding portion including: a projection surface projecting from the base portion to the second inner surface and abutting the second inner surface; and a recess surface located at a rear side of the projection surface and spaced apart from the first inner surface, and a length of the protruding portion a thickness direction of the printed circuit board is greater than a thickness of the printed circuit board. | 07-19-2012 |