Patent classifications
H01F41/024
CONNECTION STRUCTURE FOR ELECTRICAL COMPONENT ASSEMBLY, HYDRAULIC PRESSURE CONTROL APPARATUS, AND METHOD FOR PRODUCING ELECTRICALLY CONDUCTIVE MEMBER
A connection structure for electrical component assembly including: an electrical component assembly provided with a coil energized through a pair of electrically conductive members; and a housing that covers the electrical component assembly and that is provided with housing-side connection terminals. The electrically conductive member has a connection terminal section connectable to the housing-side connection terminal. The connection terminal section is bent toward a side departing from the coil so as to protrude toward a side of the electrical component assembly, and one of the connection terminal sections is arranged at a position deviated in an axis direction of the coil relative to the other of the connection terminal sections.
Magnetic core
When joining end faces of a plurality of soft magnetic sheets which are superposed in the sheet thickness direction and which are bent at parts forming corner areas of a core, offset of positions of the end faces from the desired positions is suppressed. In a region of a window part comprised of a region inside of a first part 110 and second part 120, a third part 130 with a length in a longitudinal direction (X-axial direction) the same as a length in the X-axial direction of the window part at the position where the third part 130 is arranged is arranged so as to contact the region of the inner circumferential surface between the first corner area 101 and third corner area 103.
WOUND CORE PRODUCING APPARATUS AND WOUND CORE PRODUCING METHOD
This wound core producing apparatus (40) includes a bending device (20) that bends a steel sheet (21), and a feed roll (60) that feeds the steel sheet (21) to the bending device (20), in which the bending device (20) includes a die (22) and a punch (24), the die (22) includes a curved portion (51) disposed at an end portion on the punch (24) side, and a flat portion (52) continuously connected to the curved portion (51) from a direction opposite to the punch (24) side and in contact with the steel sheet (21), and when a distance from a center of the feed roll (60) to an end surface on the die (22) side of the punch (24) along a conveyance direction (25) of the steel sheet (21) is denoted by L mm, a diameter of the feed roll (60) is denoted by R mm, a pressure applied to the steel sheet (21) by the feed roll (60) is denoted by p MPa, and a temperature at a position 20 mm away from a boundary between the curved portion (51) and the flat portion (52) in a direction opposite to the conveyance direction (25) is denoted by T C., predetermined formulas are satisfied.
Connection structure for electrical component assembly, hydraulic pressure control apparatus, and method for producing electrically conductive member
A connection structure for electrical component assembly including: an electrical component assembly provided with a coil energized through a pair of electrically conductive members; and a housing that covers the electrical component assembly and that is provided with housing-side connection terminals. The electrically conductive member has a connection terminal section connectable to the housing-side connection terminal. The connection terminal section is bent toward a side departing from the coil so as to protrude toward a side of the electrical component assembly, and one of the connection terminal sections is arranged at a position deviated in an axis direction of the coil relative to the other of the connection terminal sections.
SHEET-SHAPED MAGNETIC MEMBER
Provided is a sheet-shaped magnetic member. The sheet-shaped magnetic member comprises magnetic ribbons with anisotropy, and includes a first group, a second group, and a third group. The third group is arranged so that a direction of anisotropy of the magnetic ribbons is along a direction different from both a direction of anisotropy of the first group and a direction of anisotropy of the second group. The first group, the second group, and the third group are arranged next to each other.
METHOD FOR PRODUCING AT LEAST ONE LIQUID CHANNEL IN A LAMINATED CORE, AND LAMINATED CORE WITH SAID LIQUID CHANNEL
A method for producing at least one liquid channel in a laminated core and a laminated core having this liquid channel are disclosed. In order to produce a media-tight liquid channel, it is proposed for a collar to be produced on each of at least two openings in that these collars are formed into the piece of sheet metal or sheet metal strip and/or sheet metal part, or at least two openings each having a collar are produced in the piece of sheet metal or sheet metal strip in that these collars are formed into the piece of sheet metal or sheet metal strip, wherein these collars are embodied in such a way that they engage in one another over the length of the liquid channel when sheet metal parts having these collars are stacked on top of one another.
Method of producing alloy strip laminate and apparatus for producing alloy strip laminate
This disclosure provides a method of producing an alloy strip laminate including applying an external force directly to an alloy strip of a first laminate member having an adhesive layer and the alloy strip, to form a crack in the alloy strip and prepare a first laminate including the adhesive layer and the cracked alloy strip, applying an external force directly to an alloy strip of a second laminate member having an adhesive layer and the alloy strip, to form a crack in the alloy strip and prepare at least one second laminate including the adhesive layer and the cracked alloy strip, and laminating the at least one second laminate on the first laminate to prepare an alloy strip laminate in which the adhesive layer, and the alloy strip with the crack formed are alternately layered; and a production apparatus for an alloy strip laminate.
Grain-oriented electrical steel sheet and manufacturing method therefor
A grain-oriented electrical steel sheet includes a plurality of linear deformable portions formed on a surface of the electrical steel sheet in a rolling direction, wherein an interval between the deformable portions changes to correspond to a grain size of grains over the entire length of the steel sheet, and at least two regions in which intervals between the deformable portions are different exist.
Sheet-shaped magnetic member
Provided is a sheet-shaped magnetic member. The sheet-shaped magnetic member comprises magnetic ribbons with anisotropy, and includes a first group, a second group, and a third group. The third group is arranged so that a direction of anisotropy of the magnetic ribbons is along a direction different from both a direction of anisotropy of the first group and a direction of anisotropy of the second group. The first group, the second group, and the third group are arranged next to each other.
WOUND CORE
A wound core in which the average distance of first-group joint portions and the average distance of second-group joint portions determined under predetermined conditions are 25 mm or more.