Dynamic magnetic information storage or retrieval – Record transport with head stationary during transducing – Disk record
Patent
1996-07-26
2000-06-06
Klimowicz, William
Dynamic magnetic information storage or retrieval
Record transport with head stationary during transducing
Disk record
360 9807, 360 9804, 384113, 384292, 384909, G11B 1702, F16C 1710
Patent
active
060726601
ABSTRACT:
A disk driving apparatus using a dynamic pressure-type bearing device of an oil lubrication type, wherein the bearing device includes a housing main body, a sleeve part fixed to the housing main body, a rotor part relatively rotatable to the housing main body, a shaft having a spherical front end clamped to the rotor part, a bottom plate at an end face of the shaft and a thrust member interposed between the shaft and the bottom plate has a dynamic pressure radial bearing constructed by the shaft and the sleeve part and having herringbone grooves formed at either of the shaft and sleeve part, the thrust member being formed of a high polymer, and a thrust pivot bearing constructed by the thrust member set at the bottom plate secured to one side of the sleeve part and one end of the shaft.
REFERENCES:
patent: 4573807 (1986-03-01), Asada et al.
patent: 4873282 (1989-10-01), Yui et al.
patent: 4877813 (1989-10-01), Jinno et al.
patent: 5096309 (1992-03-01), Nakasugi et al.
patent: 5141338 (1992-08-01), Asada et al.
patent: 5466070 (1995-11-01), Nakasugi
patent: 5509738 (1996-04-01), Haynes et al.
patent: 5664890 (1997-09-01), Nowak et al.
patent: 5866647 (1999-02-01), Massey et al.
Klimowicz William
Matsushita Electric - Industrial Co., Ltd.
LandOfFree
Disk driving apparatus using dynamic pressure-type bearing devic does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Disk driving apparatus using dynamic pressure-type bearing devic, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Disk driving apparatus using dynamic pressure-type bearing devic will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2218928