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US5027239A Expired / Lapsed US ⏱️ 0.0 years remaining

Routing a sleeve and conductors in a head-gimbal assembly

Assignee: Seagate Technology LLC
•
Filing: 1989-12-22
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Granted: 1991-06-25
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Expires: 2009-12-22
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Abstract

Abstract A sleeve capture apparatus is provided for use with a load beam. The load beam couples a gimbal to a support arm in a head-gimbal assembly and the sleeve capture apparatus supports a conductor sleeve running from the gimbal to the support arm along the load beam. A first capture member extends from an edge of the load beam and has a sleeve contact surface for contacting the conductor sleeve. A second capture member also extends from the edge of the load beam and has a sleeve contact surface for contacting the conductor sleeve. A third capture member extends from the edge of the load beam and has a sleeve contact surface for contacting the conductor sleeve. The second capture member has its sleeve contact surface displaced from a line defined generally by the sleeve contact surfaces of the first and third capture members. It is displaced by a distance less than the thickness of the conductor sleeve.

Inventors

  • 👤 Tracy M. Hagen

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 16:16
CPC Classifications
G; G11; G11B; G11B5/00; G11B5/48; G11B5/4806; G11B5/486

Claims Analysis

Total Claims: 54
Claim 1
Independent Claim 163 words
A sleeve capture apparatus suitable for use with a load beam, the load beam used for coupling a gimbal to a support arm in a head-gimbal assembly and the sleeve capture apparatus for supporting a conductor sleeve running from the gimbal to the support arm along the load beam, the sleeve capture apparatus comprising: a first capture member extending from an edge of the load beam and having a sleeve contact surface for contacting the conductor sleeve; a second capture member extending from the edge of the load beam and having a sleeve contact surface for contacting the conductor sleeve; and a third capture member extending from the edge of the load beam and having a sleeve contact surface for contacting the conductor sleeve, where the second capture member has its sleeve contact surface displaced from a line defined generally by the sleeve contact surfaces of the first and third capture members by a distance less than the thickness of the conductor sleeve.
Claim 2
Dependent Claim 163 words
A sleeve capture apparatus suitable for use with a load beam, the load beam used for coupling a gimbal to a support arm in a head-gimbal assembly and the sleeve capture apparatus for supporting a conductor sleeve running from the gimbal to the support arm along the load beam, the sleeve capture apparatus comprising: a first capture member extending from an edge of the load beam and having a sleeve contact surface for contacting the conductor sleeve; a second capture member extending from the edge of the load beam and having a sleeve contact surface for contacting the conductor sleeve; and a third capture member extending from the edge of the load beam and having a sleeve contact surface for contacting the conductor sleeve, where the second capture member has its sleeve contact surface displaced from a line defined generally by the sleeve contact surfaces of the first and third capture members by a distance less than the thickness of the conductor sleeve.
Claim 3
Dependent Claim 35 words
The apparatus of claim 1 wherein the sleeve contact surface of at least one of the capture members has a contour which is bent to wrap around at least a portion of the conductor sleeve.
Claim 4
Dependent Claim 29 words
The apparatus of claim 2 wherein the second capture member has the sleeve contact surface which is bent to wrap around at least a portion of the conductor sleeve.
Claim 5
Dependent Claim 27 words
The apparatus of claim 3 wherein the second capture member is located generally between the first and third capture members along the edge of the load beam.
Claim 6
Dependent Claim 17 words
The apparatus of claim 4 wherein the contour of the bent sleeve contact surface forms a semi-circle.
Claim 7
Dependent Claim 31 words
The apparatus of claim 4 and further comprising: a fourth capture member extending from the edge of the load beam and having a sleeve contact surface for contacting the conductor sleeve.
Claim 8
Dependent Claim 32 words
The apparatus of claim 6 wherein the sleeve contact surface of the fourth capture member has a contour which is bent to wrap around at least a portion of the conductor sleeve.
Claim 9
Dependent Claim 45 words
The apparatus of claim 7 wherein the sleeve contact surface of the fourth capture member is linearly displaced from the line defined by the sleeve contact surfaces of the first and third capture members by a distance less than the thickness of the conductor sleeve.
Claim 10
Dependent Claim 27 words
The apparatus of claim 8 wherein the third capture member is located generally between the second and fourth capture members along the edge of the load beam.
Claim 11
Dependent Claim 17 words
The apparatus of claim 9 wherein the contour of the bent sleeve contact surface forms a semi-circle.
Claim 12
Dependent Claim 33 words
The apparatus of claim 6 and further comprising: a plurality of additional capture members extending from the edge of the load beam, each having a sleeve contact surface for contacting the conductor sleeve.
Claim 13
Dependent Claim 16 words
The apparatus of claim 11 wherein the capture members are formed integrally with the load beam.
Claim 14
Independent Claim 153 words
An apparatus suitable for coupling a conductor sleeve to a load beam in a head-gimbal assembly, the apparatus comprising: a first capture member extending from an edge of the load beam and having a sleeve contact surface for supporting the conductor sleeve in a first direction; a second capture member extending from the edge of the load beam and having a sleeve contact surface for supporting the conductor sleeve in a second direction, where the first and second directions are generally opposite one another; a third capture member extending from the edge of the load beam and having a sleeve contact surface for supporting the conductor sleeve in the first direction, where the conductor sleeve is supported by the apparatus primarily along a support axis, the support axis being generally transverse to the first and second directions, and where the second capture member is located generally between the first and third capture members.
Claim 15
Independent Claim 153 words
An apparatus suitable for coupling a conductor sleeve to a load beam in a head-gimbal assembly, the apparatus comprising: a first capture member extending from an edge of the load beam and having a sleeve contact surface for supporting the conductor sleeve in a first direction; a second capture member extending from the edge of the load beam and having a sleeve contact surface for supporting the conductor sleeve in a second direction, where the first and second directions are generally opposite one another; a third capture member extending from the edge of the load beam and having a sleeve contact surface for supporting the conductor sleeve in the first direction, where the conductor sleeve is supported by the apparatus primarily along a support axis, the support axis being generally transverse to the first and second directions, and where the second capture member is located generally between the first and third capture members.
Claim 16
Dependent Claim 68 words
The apparatus of claim 13 wherein the sleeve contact surface of the second capture member is separated from the sleeve contact surfaces of the first and third capture members, the sleeve contact surfaces of the first, second and third capture members being positioned generally along the support axis by a displacement distance measured perpendicular to the support axis and being less than the thickness of the conductor sleeve.
Claim 17
Dependent Claim 27 words
The apparatus of claim 14 wherein at least one of the sleeve contact surfaces has a bent contour for wrapping around a portion of the conductor sleeve.
Claim 18
Dependent Claim 19 words
The apparatus of claim 15 wherein the sleeve contact surface of the second capture member has the bent contour.
Claim 19
Dependent Claim 20 words
The apparatus of claim 15 wherein the sleeve contact surfaces of the first and second capture members have bent contours.
Claim 20
Dependent Claim 12 words
The apparatus of claim 17 wherein the bent contour comprises a semi-circle.
Claim 21
Dependent Claim 35 words
The apparatus of claim 15 and further comprising: a fourth capture member extending from the edge of the load beam and having a sleeve contact surface for supporting the conductor sleeve in the second direction.
Claim 22
Dependent Claim 45 words
The apparatus of claim 19 wherein the sleeve contact surface of the fourth capture member is separated from the sleeve contact surfaces of the first and third capture members along the support axis by a displacement distance less than the thickness of the conductor sleeve.
Claim 23
Dependent Claim 14 words
The apparatus of claim 20 wherein the fourth capture member has the bent contour.
Claim 24
Dependent Claim 24 words
The apparatus of claim 21 wherein the third capture member is located generally between the second and fourth capture members along the support axis.
Claim 25
Dependent Claim 14 words
The apparatus of claim 22 wherein the second capture member has the bent contour.
Claim 26
Dependent Claim 33 words
The apparatus of claim 19 and further comprising: a plurality of additional capture members extending from the edge of the load beam, each having a sleeve contact surface for supporting the conductor sleeve.
Claim 27
Dependent Claim 16 words
The apparatus of claim 24 wherein the capture members are formed integrally with the load beam.
Claim 28
Dependent Claim 191 words
A load beam suitable for coupling a gimbal to a support arm and a head-gimbal assembly and for supporting a conductor sleeve running from the gimbal to the support arm along the load beam, comprising: a resilient section with a first end for attachment to the support arm and a second end; a substantially rigid section having a first end coupled to the second end of the resilient section and a second end for attachment to the gimbal; a first capture member extending from an edge of the first end of the load beam and having a sleeve contact surface for contacting the conductor sleeve; a second capture member extending from the edge of the load beam and having a sleeve contact surface for contacting the conductor sleeve; and a third capture member extending from the edge of the load beam and having a sleeve contact surface for contacting the conductor sleeve, where the second capture member has its sleeve contact surface displaced from a line defined generally by the sleeve contact surfaces of the first and third capture members by a distance less than the thickness of the conductor sleeve.
Claim 29
Dependent Claim 191 words
A load beam suitable for coupling a gimbal to a support arm and a head-gimbal assembly and for supporting a conductor sleeve running from the gimbal to the support arm along the load beam, comprising: a resilient section with a first end for attachment to the support arm and a second end; a substantially rigid section having a first end coupled to the second end of the resilient section and a second end for attachment to the gimbal; a first capture member extending from an edge of the first end of the load beam and having a sleeve contact surface for contacting the conductor sleeve; a second capture member extending from the edge of the load beam and having a sleeve contact surface for contacting the conductor sleeve; and a third capture member extending from the edge of the load beam and having a sleeve contact surface for contacting the conductor sleeve, where the second capture member has its sleeve contact surface displaced from a line defined generally by the sleeve contact surfaces of the first and third capture members by a distance less than the thickness of the conductor sleeve.
Claim 30
Dependent Claim 35 words
The apparatus of claim 26 wherein the sleeve contact surface of at least one of the capture members has a contour which is bent to wrap around at least a portion of the conductor sleeve.
Claim 31
Dependent Claim 29 words
The apparatus of claim 27 wherein the second capture member has the sleeve contact surface which is bent to wrap around at least a portion of the conductor sleeve.
Claim 32
Dependent Claim 27 words
The apparatus of claim 28 wherein the second capture member is located generally between the first and third capture members along the edge of the load beam.
Claim 33
Dependent Claim 17 words
The apparatus of claim 29 wherein the contour of the bent sleeve contact surface forms a semi-circle.
Claim 34
Dependent Claim 31 words
The apparatus of claim 29 and further comprising: a fourth capture member extending from the edge of the load beam and having a sleeve contact surface for contacting the conductor sleeve.
Claim 35
Dependent Claim 32 words
The apparatus of claim 31 wherein the sleeve contact surface of the fourth capture member has a contour which is bent to wrap around at least a portion of the conductor sleeve.
Claim 36
Dependent Claim 45 words
The apparatus of claim 32 wherein the sleeve contact surface of the fourth capture member is linearly displaced from the line defined by the sleeve contact surfaces of the first and third capture members by a distance less than the thickness of the conductor sleeve.
Claim 37
Dependent Claim 27 words
The apparatus of claim 33 wherein the third capture member is located generally between the second and fourth capture members along the edge of the load beam.
Claim 38
Dependent Claim 17 words
The apparatus of claim 34 wherein the contour of the bent sleeve contact surface forms a semi-circle.
Claim 39
Dependent Claim 33 words
The apparatus of claim 31 and further comprising: a plurality of additional capture members extending from the edge of the load beam, each having a sleeve contact surface for contacting the conductor sleeve.
Claim 40
Dependent Claim 16 words
The apparatus of claim 36 wherein the capture members are formed integrally with the load beam.
Claim 41
Dependent Claim 228 words
A head-gimbal assemble (HGA) suitable for being connected to a support arm for moving the HGA about an axis of rotation in a magnetic recording system where information is recorded on and retrieved from a magnetic disk, comprising: a transducer for recording and retrieving the information; a slider, coupled to the transducer, for providing a lifting force to allow the transducer to fly over the disk; a gimbal, coupled to the slider, for providing a resilient connection to the slider; a load beam having a first end coupled to the support arm and having a second end coupled to the gimbal; conductor means, coupled to the transducer and the load beam, for carrying electric signals to and from the transducer; a first capture member extending from an edge of the first end of the load beam and having a contact surface for supporting the conductor means; a second capture member extending from the edge of the load beam and having a contact surface for supporting the conductor means; and a third capture member extending from the edge of the load beam and having a contact surface for supporting the conductor means, where the second capture member has its contact surface displaced from a line defined generally by the contact surfaces of the first and third capture members by a distance less than the thickness of the conductor means.
Claim 42
Dependent Claim 228 words
A head-gimbal assemble (HGA) suitable for being connected to a support arm for moving the HGA about an axis of rotation in a magnetic recording system where information is recorded on and retrieved from a magnetic disk, comprising: a transducer for recording and retrieving the information; a slider, coupled to the transducer, for providing a lifting force to allow the transducer to fly over the disk; a gimbal, coupled to the slider, for providing a resilient connection to the slider; a load beam having a first end coupled to the support arm and having a second end coupled to the gimbal; conductor means, coupled to the transducer and the load beam, for carrying electric signals to and from the transducer; a first capture member extending from an edge of the first end of the load beam and having a contact surface for supporting the conductor means; a second capture member extending from the edge of the load beam and having a contact surface for supporting the conductor means; and a third capture member extending from the edge of the load beam and having a contact surface for supporting the conductor means, where the second capture member has its contact surface displaced from a line defined generally by the contact surfaces of the first and third capture members by a distance less than the thickness of the conductor means.
Claim 43
Dependent Claim 34 words
The apparatus of claim 38 wherein the contact surface of at least one of the capture members has a contour which is bent to wrap around at least a portion of the conductor means.
Claim 44
Dependent Claim 29 words
The apparatus of claim 39 wherein the second capture member has the sleeve contact surface which is bent to wrap around at least a portion of the conductor means.
Claim 45
Dependent Claim 27 words
The apparatus of claim 40 wherein the second capture member is located generally between the first and third capture members along the edge of the load beam.
Claim 46
Dependent Claim 17 words
The apparatus of claim 41 wherein the contour of the bent sleeve contact surface forms a semi-circle.
Claim 47
Dependent Claim 30 words
The apparatus of claim 41 and further comprising: a fourth capture member extending from the edge of the load beam and having a contact surface for contacting the conductor means.
Claim 48
Dependent Claim 31 words
The apparatus of claim 43 wherein the contact surface of the fourth capture member has a contour which is bent to wrap around at least a portion of the conductor means.
Claim 49
Dependent Claim 43 words
The apparatus of claim 44 wherein the contact surface of the fourth capture member is linearly displaced from the line defined by the contact surfaces of the first and third capture members by a distance less than the thickness of the conductor means.
Claim 50
Dependent Claim 26 words
The apparatus of claim 45 wherein the third capture member is located generally between the second and fourth capture members along the edge of the load
Claim 51
Dependent Claim 16 words
The apparatus of claim 46 wherein the contour of the bent contact surface forms a semi-circle.
Claim 52
Dependent Claim 32 words
The apparatus of claim 43 and further comprising: a plurality of additional capture members extending from the edge of the load beam, each having a contact surface for contacting the conductor means.
Claim 53
Dependent Claim 16 words
The apparatus of claim 39 wherein the capture members are formed integrally with the load beam.
Claim 54
Dependent Claim 25 words
The apparatus of claim 38 wherein the conductor means comprises: at least one wire; and a conductor sleeve disposed about the periphery of the wire.

References Cited (Backward Citations)

GB232916A Cited
FR2477310A1 Cited
GB2073501A Cited
FR2526570A1 Cited
GB2123984A Cited
US4755892A Cited
US4853811A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1994-06-24 1994-12-24 1995-06-25 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1998-06-24 1998-12-24 1999-06-25 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2002-06-24 2002-12-24 2003-06-25 $7700.00 Window Closed / Lapsed

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