JPH0391067U - - Google Patents
Info
- Publication number
- JPH0391067U JPH0391067U JP15268989U JP15268989U JPH0391067U JP H0391067 U JPH0391067 U JP H0391067U JP 15268989 U JP15268989 U JP 15268989U JP 15268989 U JP15268989 U JP 15268989U JP H0391067 U JPH0391067 U JP H0391067U
- Authority
- JP
- Japan
- Prior art keywords
- bracket body
- bearing member
- hub member
- hub
- spindle motor
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000004519 grease Substances 0.000 claims description 2
- 230000005611 electricity Effects 0.000 claims 1
- 230000003068 static effect Effects 0.000 claims 1
Landscapes
- Elimination Of Static Electricity (AREA)
- Brushless Motors (AREA)
Description
第１図は、本考案に従うスピンドルモータの一
具体例の片側を断面で示す断面図。
２……軸部材、４……ハブ部材、６……ブラケ
ツト本体、７及び８……ラビリンスシール機構、
５２……導電性グリース。
FIG. 1 is a sectional view showing one side of a specific example of a spindle motor according to the present invention. 2...Shaft member, 4...Hub member, 6...Bracket body, 7 and 8...Labyrinth seal mechanism,
52... Conductive grease.
Claims (1)
て相対的に回転自在であるハブ部材と、該ブラケ
ツト本体と該ハブ部材の間に介在された軸受部材
と、を具備するスピンドルモータにおいて、 該軸受部材には導電性グリースが使用され、該
ハブ部材からの静電気が該軸受部材を介して該ブ
ラケツト本体に伝達される、ことを特徴とするス
ピンドルモータ。 ２ 該軸受部材に関連してラビリンスシール構造
が設けられ、該ハブ部材と該ブラケツト本体は該
軸受部材を介して電気的に接地されている請求項
１記載のスピンドルモータ。[Claims for Utility Model Registration] 1. A bracket body, a hub member rotatable relative to the bracket body, and a bearing member interposed between the bracket body and the hub member. A spindle motor, characterized in that conductive grease is used in the bearing member, and static electricity from the hub member is transmitted to the bracket body via the bearing member. 2. The spindle motor according to claim 1, wherein a labyrinth seal structure is provided in association with the bearing member, and the hub member and the bracket body are electrically grounded via the bearing member.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15268989U JPH0391067U (en) | 1989-12-28 | 1989-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15268989U JPH0391067U (en) | 1989-12-28 | 1989-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0391067U true JPH0391067U (en) | 1991-09-17 |
Family
ID=31698941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15268989U Pending JPH0391067U (en) | 1989-12-28 | 1989-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0391067U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08331821A (en) * | 1995-06-02 | 1996-12-13 | Matsushita Electric Ind Co Ltd | Brushless motor |
| JP2001140908A (en) * | 1999-11-11 | 2001-05-22 | Tsurumi Mfg Co Ltd | Method for preventing electrolytic corrosion of underwater rotary machine |
-
1989
- 1989-12-28 JP JP15268989U patent/JPH0391067U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08331821A (en) * | 1995-06-02 | 1996-12-13 | Matsushita Electric Ind Co Ltd | Brushless motor |
| JP2001140908A (en) * | 1999-11-11 | 2001-05-22 | Tsurumi Mfg Co Ltd | Method for preventing electrolytic corrosion of underwater rotary machine |
| JP4587506B2 (en) * | 1999-11-11 | 2010-11-24 | 株式会社鶴見製作所 | Electric corrosion prevention method for underwater rotating machinery |