IP Library Granted Patent US 8,096,539
Granted Patent B2
US 8,096,539 · App. 11/824,171 · Granted Jan 17, 2012

O-ring free cooling pallet for hard disk drive slider carriers

Assignee: Hitachi Global Storage Technologies, Netherlands, B.V.
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Quick Facts
Patent No.
US 8,096,539
App. No.
11/824,171
Granted
Jan 17, 2012
Kind
B2
Abstract

An o-ring free cooling pallet for holding a carrier is disclosed. The pallet comprises a first clamp fixed to a planar surface of the pallet for coupling with a first edge of the carrier. The pallet also comprises a second clamp removably coupled to the planar surface of the pallet for coupling with a second edge of the carrier, wherein the second clamp comprises a spring mechanism for applying a force to the second edge of the carrier that is substantially parallel to the planar surface, the force for coupling the carrier to the pallet.

Claims (37)

1. An o-ring free cooling pallet for holding a carrier, said carrier for holding a plurality of hard disk drive sliders, said pallet comprising:

a first clamp fixed to a planar surface of said pallet for coupling with a first edge of said carrier; and

a second clamp removably coupled to said planar surface of said pallet for coupling with a second edge of said carrier, said second clamp comprising a spring mechanism having an adjustable spring force for applying a force to said second edge of said carrier that is substantially parallel to said planar surface, said force for coupling said carrier to said pallet to prevent a cooling gas from coming into direct contact with the hard disk drive sliders on the carrier such that an o-ring seal is not required between said pallet and said carrier.

2. The pallet as described in claim 1 wherein said spring mechanism comprises a set screw for adjusting said spring force.

3. The pallet as described in claim 1 wherein said second edge of said carrier is shaped such that said force that is substantially parallel to said planar surface is converted to a force that is substantially perpendicular to said planar surface.

4. The pallet as described in claim 1 wherein said spring mechanism is integrated within said second clamp.

5. The pallet as described in claim 1 wherein said pallet further comprises a thermally conductive material disposed between said pallet and said carrier.

6. The pallet as described in claim 1 wherein said second clamp comprises a plurality of spring mechanisms.

7. A method for coupling a carrier to an o-ring free cooling pallet, said carrier for holding a plurality of disk drive sliders, said method comprising:

aligning a first edge of said carrier with a receiving portion of a first clamp fixed to a planar surface of said pallet; and

aligning a second edge of said carrier with a second clamp removably coupled to said planar surface of said pallet, said second clamp comprising a spring mechanism having an adjustable spring force for applying a force to said second edge of said carrier that is substantially parallel to said planar surface, said force coupling said carrier to said pallet thereby preventing a cooling gas from coming into direct contact with the plurality of disk drive sliders on the carrier such that an o-ring seal is not required between said pallet and said carrier.

8. The method as described in claim 7 further comprising:

adjusting a spring force associated with said spring mechanism.

9. The method as described in claim 8 wherein said adjusting said spring force comprises:

turning a set screw to adjust said spring force.

10. The method as described in claim 7 further comprising:

converting said force that is substantially parallel to said planar surface to a force on said carrier that is substantially perpendicular to said planar surface.

11. The method as described in claim 7 wherein said spring mechanism is integrated within said second clamp.

12. The method as described in claim 7 further comprising:

disposing a thermally conductive material between said pallet and said carrier.

13. The method as described in claim 7 further comprising:

cooling said pallet.

14. The method as described in claim 7 further comprising:

positioning said pallet inside an ion mill chamber.

15. A method for coupling a carrier to an o-ring free cooling pallet, said carrier for holding a plurality of disk drive sliders, said method comprising:

aligning a first edge of said carrier with a receiving portion of a first clamp fixed to a planar surface of said pallet;

aligning a second edge of said carrier with a second clamp removably coupled to said planar surface of said pallet, said second clamp comprising an integrated spring mechanism with an adjustable spring force;

modifying said spring force to provide a horizontal force to said second edge of said carrier that is substantially parallel to said planar surface, said horizontal force coupling said carrier to said pallet thereby preventing a cooling gas from coming into direct contact with the plurality of disk drive sliders on the carrier such that an o-ring seal is not required between said pallet and said carrier.

16. The method of claim 15 further comprising:

disposing a thermally conductive material between said pallet and said carrier.

17. The method of claim 15 wherein said adjusting said spring force comprises:

turning a set screw coupled with said second clamp to adjust said spring force.

18. The method as described in claim 15 further comprising:

cooling said pallet.

19. The method as described in claim 18 wherein said cooling comprises flowing a gas on a portion of said pallet.

20. The method as described in claim 15 further comprising:

positioning said pallet inside an ion mill chamber.

Assignments (3)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Dec 6, 2016
From: HGST NETHERLANDS B.V.
To: WESTERN DIGITAL TECHNOLOGIES, INC.
Reel/Frame 040821/0550 →
CHANGE OF NAME Recorded Oct 25, 2012
From: HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
To: HGST NETHERLANDS B.V.
Reel/Frame 029341/0777 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Jul 25, 2007
From: GOITIA, JORGE A.; HWANG, CHERNGYE
To: HITACHI GLOBAL STORAGE TECHNOLOGIES NETHERLANDS B.V.
Reel/Frame 019610/0371 →
Continuity (1)
Related Publication 20090002889A1 · Jan 1, 2009