IP Library Granted Patent US 9,446,783
Granted Patent B2
US 9,446,783 · App. 14/911,355 · Granted Sep 20, 2016

Steering apparatus

Inventor: Ko Yamamoto (Gunma, JP)
Assignee: NSK LTD.
B62D1/185
View Patent ↗
Loading inventors, assignments & file history…
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 9,446,783
App. No.
14/911,355
Granted
Sep 20, 2016
Kind
B2
Abstract

A steering apparatus includes a steering column including a cylindrical outer column and a cylindrical inner column partially inserted into the outer column, and rotatably supporting an input shaft connected to a steering wheel, two telescopic adjustment portions projecting from an outer peripheral surface of the outer column to extend facing each other, the two telescopic adjustment portions each including an elongated hole elongated in an axial direction of the outer column, a rod penetrating the elongated hole, and an urging member provided on an outer peripheral surface of the inner column exposed from a slit provided between the two telescopic adjustment portions on the outer peripheral surface of the outer column, and urging the rod outward in a radial direction of the inner column and being positioned in an opening portion provided in an outer peripheral surface of the inner column.

Claims (13)

1. A steering apparatus comprising:

a steering column including a cylindrical outer column and a cylindrical inner column partially inserted into the outer column, and rotatably supporting an input shaft connected to a steering wheel;

two telescopic adjustment portions projecting from an outer peripheral surface of the outer column to extend facing each other, the two telescopic adjustment portions each including an elongated hole elongated in an axial direction of the outer column;

a rod penetrating the elongated hole; and

an urging member provided on an outer peripheral surface of the inner column exposed from a slit provided between the two telescopic adjustment portions on the outer peripheral surface of the outer column, and urging the rod outward in a radial direction of the inner column,

the urging member being positioned in an opening portion provided in an outer peripheral surface of the inner column.

2. The steering apparatus according to claim 1 , wherein

the urging member includes a spring portion, a fitting portion projecting relative to the spring portion to extend inward in a radial direction of the outer column, and is fitted into the opening portion, and a contact portion projecting from the spring portion to extend in the axial direction of the outer column and making contact with the rod, and the spring portion of the urging member has two leg portions, the two leg portions urge the rod outward in the radial direction of the outer column.

3. The steering apparatus according to claim 1 , wherein

the urging member includes a spring portion, a fitting portion projecting relative to the spring portion to extend inward in a radial direction of the outer column, and is fitted into the opening portion, a contact portion projecting from the spring portion to extend in the axial direction of the outer column and making contact with the rod, and a ring portion, the fitting portion is provided with a stopper portion making contact with a rear side inner wall of the opening portion of the inner column, and the ring portion urges the rod forward in the axial direction of the outer column.

4. The steering apparatus according to claim 1 , wherein

the urging member includes a base portion, a fitting portion projecting from the base portion to extend inward in the radial direction of the outer column, and fitted into the opening portion, and a deformable portion projecting from the base portion to extend in the axial direction of the outer column, held between the rod and the inner column, and elastically deformed.

5. The steering apparatus according to claim 1 , wherein the urging member is positioned at an equal distance from the two telescopic adjustment portions.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Feb 11, 2016
From: YAMAMOTO, KO
To: NSK LTD.
Reel/Frame 037702/0297 →
Priority Claims (2)
JP 2014-015889 · Jan 30, 2014 · national
JP 2014-230318 · Nov 13, 2014 · national
Continuity (1)
Related Publication 20160200345A1 · Jul 14, 2016