Aisin Corporation

A door lock device (10) for a vehicle includes: a latch mechanism (20) selectively forming a latched state in which a door (1) is held in a closed state, and an unlatched state in which opening of the door (1) is allowed; a lock mechanism (40) selectively forming a locked state in which switching of the latch mechanism (20) to the unlatched state by manual operation is prohibited, and an unlocked state in which the switching of the latch mechanism (20) to the unlatched state by manual operation is allowed; a double lock mechanism (50) selectively forming a double lock set state in which switching of the lock mechanism (40) to the unlocked state is prohibited, and a double lock unset state in which the switching of the lock mechanism (40) to the unlocked state is allowed; a first actuator (61, 62) electrically switching the lock mechanism (40) to the unlocked state; a second actuator (71, 72, 73 (731)) electrically switching the latch mechanism (20) to the unlatched state regardless of a state of the lock mechanism (40) and a state of the double lock mechanism (50); a third actuator (71, 72, 73 (732)) electrically switching the double lock mechanism (50) to the double lock unset state; and a control device (80) controlling the first actuator (61, 62), the second actuator (71, 72, 73 (731)), and the third actuator (71, 72, 73 (732)) to switch the double lock mechanism (50) to the double lock unset state and switch the lock mechanism (40) to the unlocked state after switching the latch mechanism (20) to the unlatched state upon detecting a door opening operation by an authenticated operator when the lock mechanism (40) is in the locked state and the double lock mechanism (50) is in the double lock set state.

A door lock system (10) includes: a plurality of door lock devices (11A, 11B, 11C, and 11D) each including a latch mechanism (20), a lock mechanism (40), a double lock mechanism (50), a motor (71), and a detector (54), the double lock mechanism (50) alternately switching between a double lock set state and a double lock unset state by driving the motor (71) in one direction; and a control device (80) configured to, when switching of the state of the double lock mechanism (50) is requested, perform drive control in the one direction of the motor (71) of the door lock device where the double lock mechanism (50) state does not match a requested switch destination state, and not perform drive control in the one direction of the motor (71) of the door lock device where the double lock mechanism (50) state matches the requested switch destination state.

Rectifying elements (D1 to D4) are arranged in such a way as to be less likely to be affected by centrifugal force in a contactless wound-field rotor. Disclosed is the contactless wound-field rotor including a rotor shaft (318), a rotor core (312) around which a coil wire is wound, and a power receiving device (70) receiving power supply in a contactless manner from a power supply device on a non-rotating side, in which the power receiving device (70) includes a plurality of rectifying elements (D1 to D4) arranged in an axial direction in such a way as to extend through a rotation axis (I) of a rotor (310), and a wiring member (91 to 94) electrically connecting the power supply device and the coil wire through the rectifying element (D1 to D4).

A stator (100) includes: a stator core (10) having a ring shape and including a plurality of teeth (40) arranged in a circumferential direction and a plurality of slots (41) each of which is formed between the teeth (40) in the circumferential direction and opened radially inward; and a sealing member (30, 300, 310, 311, 312) that closes an opening (41b, 410b, 411b) on a radially inner side of the slot (41) and has a radial thickness at a center in the circumferential direction thinner than that at an end portion in the circumferential direction. The space (41b2) inside the slot (41) existing radially outside the sealing member (30, 300, 310, 311, 312) is a refrigerant flow path.

A rear wheel steering device (A) includes, in a housing (4): a drive unit (M); a rod (3) reciprocating along an axis (X) of the rod (3) in a non-rotating state by the drive unit (M); and a displacement detecting unit (S) detecting displacement of the rod (3). The displacement detecting unit (S) includes a magnet (24) fixed to the rod (3) and reciprocating together with the rod (3), a pair of elements (25) dispersedly arranged along the axis (X) and arranged in a state in which ranges in which strength of a magnetic field formed by the magnet (24) is detected overlap with each other, and a control unit (C) calculating a position of the magnet (24) along the axis (X) with respect to the pair of elements (25) from a detection result obtained by at least one of the pair of elements (25). When a distance between an end portion of one of the pair of elements (25) and an end portion of the other of the pair of elements (25), the end portions farthest from each other among combinations of end portions of the pair of elements (25), is defined as an inter-element distance, a length of the magnet (24) along the axis (X) is shorter than the inter-element distance.

A rotary electric machine rotor (R) includes a rotor core (Rc) including a stack of a plurality of core sheets (1) each having a shaft hole (2) at a center; a shaft (6) inserted through the shaft holes (2); and an adapter (10) disposed between the shaft (6) and the rotor core (Rc) and engaged with both the shaft (6) and the rotor core (Rc). In the rotor (R), the plurality of core sheets (1) stacked have, on an inner peripheral surface of the core sheets (1), an engagement portion (C) extending from one end side to the other end side in an axial direction of the shaft (6); the adapter (10) has, on an outer peripheral surface of the adapter (10), a guide portion (11) extending from one end side to the other end side in the axial direction of the shaft (6); one of the engagement portion (C) and the guide portion (11) is an engagement recessed portion (11a) recessed along a radial direction of the shaft (6), and the other is an engagement protruding portion (3) protruding along the radial direction of the shaft (6) and engaged with the engagement recessed portion (11a); the engagement recessed portion (11a) and the engagement protruding portion (3) have a shape twisted at a predetermined twist angle (θ) along a circumferential direction of the shaft (6), and the adapter (10) is engaged with the shaft (6) detachably from the shaft (6) along the axial direction of the shaft (6).

A power conversion unit (100) performing power conversion for a vehicle drive device (TA) including a rotary electrical machine (M) being a drive source of a vehicle (V) includes: a power conversion circuit (1) including at least one of an inverter circuit (11) performing conversion between DC power and AC power between the rotary electrical machine (M) and an in-vehicle power storage device (B), a DC voltage conversion circuit (12) performing voltage conversion of DC power of the in-vehicle power storage device (B), and a charging circuit (13) supplying power of an external power supply (PS) to the in-vehicle power storage device (B) to charge the in-vehicle power storage device (B); a cooling device (2) cooling the power conversion circuit (1); and a case (3) accommodating the power conversion circuit (1) and the cooling device (2). A driving support arithmetic processing device (4) performing arithmetic processing for supporting driving of the vehicle (V) is disposed in the case (3). The driving support arithmetic processing device (4) is cooled by the cooling device (2).

A driving support device (1) performing automatic control on at least part of driving operation of a vehicle (2), the driving support device (1) displaying, on a display device (4), a vehicle periphery image (40) indicating a periphery of the vehicle (2) and an expected course image (51) indicating an expected future course of the vehicle (2) in the vehicle periphery image (40), and changing, in association with driving operation under the automatic control for avoiding approach to an obstacle (55, 56) or a dividing line in the periphery of the vehicle (2), a display form on at least a side close to the obstacle (55, 56) or the dividing line to be avoided in the expected course image (51).

Provided is a rotary valve that can secure sealing performance even when various types of materials are used for a seal. A rotary valve (2) includes: a housing (10) including a valve accommodation unit (11); a rotor (12) being housed rotatably about an axis (X) in the valve accommodation unit (11); and a sealing object (S) being disposed between an inner wall surface of the valve accommodation unit (11) and an outer wall surface of the rotor (12). A plurality of first flow path openings (11a) are formed in the inner wall surface and a plurality of second flow path openings (12c) that can communicate with the first flow path openings (11a) are formed in the outer wall surface (12s). In the sealing object (S), a first seal (21) is overlaid on a second seal (22), the first seal (21) including first seal openings (21a) that communicate with a plurality of the first flow path openings (11a) and being in contact with the inner wall surface, the second seal (22) including second seal openings that overlap with a plurality of the first seal openings (21a) and being in contact with the outer wall surface of the rotor (12), and the second seal (22) is divided into a plurality of pieces in a circumferential direction about the axis (X) and each of the pieces is supported unmovably with respect to the inner wall surface.

Provided is a cooling plate (A) for cooling an electronic component (8) to be cooled by a cooling liquid (F) flowing through a cooling flow path (P). The cooling plate includes: a plate member (10, 11) having a plate surface (10b, 15a) with which the electronic component comes into contact. The cooling flow path is formed in the plate member. The cooling flow path includes a first cooling flow path portion (21), a second cooling flow path portion (S) located downward further than the first cooling flow path portion in a gravity direction and downstream in a flow direction of the cooling liquid, and a supply flow path portion (23) inclined downward to connect the first cooling flow path portion and the second cooling flow path portion. A plurality of fins (16) formed on the plate member are housed in the second cooling flow path portion. The electronic component comes into contact with a portion of the plate surface that is close to the second cooling flow path portion.