IP Library Granted Patent US 7,320,480
Granted Patent B2
US 7,320,480 · App. 10/807,349 · Granted Jan 22, 2008

Structure for fixing steering-gear housing

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Quick Facts
Patent No.
US 7,320,480
App. No.
10/807,349
Granted
Jan 22, 2008
Kind
B2
Abstract

A fixing structure includes a first bracket having a first bolt hole, a second bracket having a second bolt hole smaller in the axial length than the first bolt hole, a securing member for securing a circumferential end of the first bracket and a circumferential end of the second bracket, and a securing bolt arranged from the second bolt hole through the first bolt hole and for securing the first bracket, the second bracket, and the vehicle-body member together.

Claims (72)

1. A structure for fixing a steering-gear housing to a vehicle-body member, comprising:

the vehicle-body member;

the steering-gear housing;

a first bracket comprising:

a first supporting face that is configured to support one circumferential side face of the steering-gear housing,

a first abutting face that is arranged at one circumferential end of the first bracket and that is configured to abut the vehicle-body member,

a first bolt hole arranged through the first abutting face, and

a second abutting face arranged axially opposite to the first abutting face through the first bolt hole;

a second bracket comprising:

a second supporting face that is configured to support another circumferential side face of the steering-gear housing,

a third abutting face that is arranged at one circumferential end of the second bracket and that abuts the second abutting face, and

a second bolt hole that is arranged through the third abutting face at a position corresponding to the first bolt hole and that is smaller in an axial length than the first bolt hole;

a member that secures another circumferential end of the first bracket and another circumferential end of the second bracket; and

a bolt that is arranged from the second bolt hole through the first bolt hole and that is configured to be inserted through a third bolt hole formed in the vehicle-body member to clamp together the first bracket, the second bracket, and the vehicle-body member,

wherein the first bracket comprises a protrusion that is arranged at an edge of the first abutting face and that is configured to be engaged in a recess formed in the vehicle-body member.

2. The structure as claimed in claim 1 , wherein the first bolt hole of the first bracket has an axial length larger than a radius of the steering-gear housing.

3. The structure as claimed in claim 1 , wherein the second bolt hole of the second bracket comprises a slot which is longer in a direction substantially orthogonal to an axial direction of the steering-gear housing.

4. The structure as claimed in claim 1 , wherein the second bracket is formed out of a sheet resilient material.

5. The structure as claimed in claim 1 , further comprising a cylindrical resilient member that is configured to be arranged between the first and second brackets and the steering-gear housing.

6. A structure for fixing a steering-gear housing to a vehicle body member;

a first bracket comprising:

a first supporting face that is configured to support one circumferential side face of a steering-gear housing,

a first abutting face that is arranged at one circumferential end of the first bracket and that is configured to abut a vehicle-body member,

a first bolt hole arranged through the first abutting face, and

a second abutting face arranged axially opposite to the first abutting face through the first bolt hole;

a second bracket comprising:

a second supporting face that is configured to support another circumferential side face of the steering-gear housing,

a third abutting face that is arranged at one circumferential end of the second bracket and that abuts the second abutting face, and

a second bolt hole that is arranged through the third abutting face at a position corresponding to the first bolt hole and that is smaller in an axial length than the first bolt hole; and

a member, which secures another circumferential end of the first bracket and another circumferential end of the second bracket and which is not configured to be secured to the vehicle-body member;

a bolt that is arranged from the second bolt hole through the first bolt hole, and that is configured to secure the first bracket, the second bracket and the vehicle-body member together; and

a cylindrical resilient member that is configured to be arranged between the first and second brackets and the steering-gear housing;

wherein the resilient member is formed with a protrusion on an outer periphery, and

wherein the first and second supporting faces together create a concave engaged with the protrusion.

7. The structure as claimed in claim 6 , wherein the concave of one supporting face is arranged at a connection between the first and second brackets.

8. A structure for fixing a steering-gear housing to a vehicle-body member, comprising:

the vehicle-body member;

the steering-gear housing;

a first bracket comprising:

a first supporting face that is configured to support one circumferential side face of the steering-gear housing,

a first abutting face that is arranged at one circumferential end of the first bracket and that is configured to abut the vehicle-body member,

a first bolt hole arranged through the first abutting face, and

a second abutting face arranged axially opposite to the first abutting face through the first bolt hole;

a second bracket comprising:

a second supporting face that is configured to support another circumferential side face of the steering-gear housing,

a third abutting face that is arranged at one circumferential end of the second bracket and that abuts the second abutting face, and

a second bolt hole that is arranged through the third abutting face at a position corresponding to the first bolt hole and that is smaller in an axial length than the first bolt hole;

a member, which secures another circumferential end of the first bracket and another circumferential end of the second bracket and which is not configured to be secured to the vehicle-body member; and

a bolt that is arranged from the second bolt hole through the first bolt hole and that is configured to secure the first bracket, the second bracket, and the vehicle-body member together.

9. The structure as claimed in claim 8 , wherein the first bolt hole of the first bracket has an axial length larger than a radius of the steering-gear housing.

10. The structure as claimed in claim 8 , wherein the second bolt hole of the second bracket comprises a slot which is longer in a direction substantially orthogonal to an axial direction of the steering-gear housing.

11. The structure as claimed in claim 8 , wherein the second bracket is formed out of a sheet resilient material.

12. The structure as claimed in claim 8 , further comprising a cylindrical resilient member that is configured to be arranged between the first and second brackets and the steering-gear housing.

13. The structure as claimed in claim 12 , wherein the resilient member is formed with an incision.

14. A structure for fixing a steering-gear housing to a vehicle-body member, comprising:

a first bracket comprising:

a first supporting face that is configured to support one circumferential side face of the steering-gear housing,

a first abutting face that is arranged at one circumferential end of the first bracket and that is configured to abut the vehicle-body member,

a first bolt hole arranged through the first abutting face, and

a second abutting face arranged axially opposite to the first abutting face through the first bolt hole;

a second bracket comprising:

a second supporting face that is configured to support another circumferential side face of the steering-gear housing,

a third abutting face that is arranged at one circumferential end of the second bracket and that abuts the second abutting face, and

a second bolt hole that is arranged through the third abutting face at a position corresponding to the first bolt hole and that is smaller in an axial length than the first bolt hole;

means for securing another circumferential end of the first bracket and another circumferential end of the second bracket;

means, arranged from the second bolt hole through the first bolt hole and configured to extend through a third bolt hole formed in the vehicle-body member to clamp together the first bracket, the second bracket, and the vehicle-body member; and

a cylindrical resilient member that is configured to be arranged between the first and second brackets and the steering-gear housing,

wherein the resilient member is formed with a protrusion on an outer periphery, and

wherein the first and second supporting faces together create a concave engaged with the protrusion.

15. The structure as claimed in claim 14 , wherein the concave of one supporting face is arranged at a connection between the first and second brackets.

16. The structure as claimed in claim 14 , wherein the resilient member is formed with an incision.

17. The structure as claimed in claim 16 , wherein the incision of the resilient member is arranged at a connection between the first and second brackets.

Assignments (5)
CHANGE OF NAME Recorded Jan 13, 2022
From: HITACHI AUTOMOTIVE SYSTEMS, LTD.
To: HITACHI ASTEMO, LTD.
Reel/Frame 058758/0776 →
MERGER Recorded Jan 10, 2022
From: HITACHI AUTOMOTIVE SYSTEMS STEERING, LTD.
To: HITACHI AUTOMOTIVE SYSTEMS, LTD.
Reel/Frame 058717/0309 →
CHANGE OF ADDRESS Recorded Jul 26, 2012
From: UNISIA JKC STEERING SYSTEMS CO., LTD.
To: UNISIA JKC STEERING SYSTEMS CO., LTD.
Reel/Frame 028651/0971 →
CHANGE OF NAME Recorded Jul 26, 2012
From: UNISIA JKC STEERING SYSTEMS CO., LTD.
To: HITACHI AUTOMOTIVE SYSTEMS STEERING, LTD.
Reel/Frame 028652/0209 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Mar 24, 2004
From: MARUYAMA, TATSUYOSHI; KANEKO, TAKAHIDE
To: UNISIA JKC STEERING SYSTEMS CO., LTD.
Reel/Frame 015143/0635 →