IP Library Granted Patent US 12,528,533
Granted Patent B2
US 12,528,533 · App. 18/729,512 · Granted Jan 20, 2026

Steering device

Inventor: Shotaro Odate (Saitama, JP)
Assignee: HONDA MOTOR CO., LTD.
B62D1/046B62D1/08
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Quick Facts
Patent No.
US 12,528,533
App. No.
18/729,512
Granted
Jan 20, 2026
Kind
B2
Abstract

The steering device 1 is equipped with: a steering wheel 2 provided with a rim section 20 and spoke sections 25 L and 25 R; electrode devices 6 L, 6 R; and a steering control device 4 for detecting a change in the capacitance of the electrode devices 6 L, 6 R. The electrode devices 6 L, 6 R are respectively equipped with a first electrode section 61 L, 61 R provided to a spoke connection section 22 L, 22 R and which constitutes part of an inner-circumferential rim section 21 . Radially outermost sections 613 L, 613 R, which are the sections of the first electrode sections 61 L, 61 R farthest from the center, are positioned to the outside in the radial direction of arc-shaped imaginary lines L 1 , L 2 which contact the contour line of the inner-circumferential rim section 21 above the spoke sections 25 L, 25 R and the contour line of the inner-circumferential rim section 21 below the spoke sections 25 L, 25 R.

Claims (24)

1 . A steering device that receives steering operation by a driver, the steering device comprising:

a steering wheel including an annular rim part, a hub part provided inside the rim part, and a spoke part extending in a radial direction of the rim part and connecting the hub part to a rim-inner-circumferential portion of the rim part;

an electrode provided in the steering wheel; and

a controller configured to detect a change in capacitance of the electrode,

the electrode including a first electrode portion provided in a connection portion which belongs to the rim-inner-circumferential portion and to which the spoke part is connected, and

a radially outermost portion that is a portion most distant from the hub part in the radial direction in the first electrode portion is disposed further outside in the radial direction than an arc-shaped virtual line that is in contact with a contour line of the rim-inner-circumferential portion located above the spoke part when viewed from the driver and a contour line of the rim-inner-circumferential portion located below the spoke part when viewed from the driver.

2 . A steering device that receives steering operation by a driver, the steering device comprising:

a steering wheel including an annular rim part, a hub part provided inside the rim part, and a spoke part extending in a radial direction of the rim part and connecting the hub part to a rim-inner-circumferential portion of the rim part;

an electrode provided in the steering wheel; and

a controller configured to detect a change in capacitance of the electrode,

the electrode including a first electrode portion provided in a connection portion which belongs to the rim-inner-circumferential portion and to which the spoke part is connected, wherein

the spoke part is provided with an auxiliary equipment operation console that receives auxiliary equipment operation by the driver, and

the first electrode portion includes: a first flat portion provided along a first sidewall surface that belongs to the auxiliary equipment operation console and is located upward when viewed from the driver, the first flat portion having a plane that faces the rim-inner-circumferential portion and; and a second flat portion provided at a position separated outward in the radial direction from a second sidewall surface that belongs to the auxiliary equipment operation console and is located outward in the radial direction when viewed from the driver.

3 . The steering device according to claim 2 , wherein

the second flat portion has a lower end as viewed from the driver, and the lower end is Y-shaped and has a plane facing a space between a lower side of the spoke part as viewed from the driver and the rim-inner-circumferential portion.

4 . The steering device according to claim 2 , wherein

the electrode further includes a second electrode portion provided adjacent to a rear surface side of the auxiliary equipment operation console and having a plane facing the driver.

5 . A steering device that receives steering operation by a driver, the steering device comprising:

a steering wheel including an annular rim part, a hub part provided inside the rim part, and a spoke part extending in a radial direction of the rim part and connecting the hub part to a rim-inner-circumferential portion of the rim part;

an electrode provided in the steering wheel; and

a controller configured to detect a change in capacitance of the electrode,

the electrode including a first electrode portion provided in a connection portion which belongs to the rim-inner-circumferential portion and to which the spoke part is connected, wherein

the spoke part is provided with an auxiliary equipment operation console that receives auxiliary equipment operation by the driver, and

the first electrode portion includes: a first flat portion provided along a first sidewall surface that belongs to the auxiliary equipment operation console and is located upward when viewed from the driver, the first flat portion having a plane that faces the rim-inner-circumferential portion; a second flat portion provided at a position separated outward in the radial direction from a second sidewall surface that belongs to the auxiliary equipment operation console and is located outward in the radial direction when viewed from the driver; and a third flat portion provided along a third sidewall surface that belongs to the auxiliary equipment operation console and is located downward when viewed from the driver, the third flat portion having a plane that faces the rim-inner-circumferential portion.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Oct 8, 2024
From: ODATE, SHOTARO
To: HONDA MOTOR CO., LTD.
Reel/Frame 068823/0643 →
Continuity (1)
Related Publication 20250065941A1 · Feb 27, 2025
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