JPH0352884U - - Google Patents
Info
- Publication number
- JPH0352884U JPH0352884U JP11145189U JP11145189U JPH0352884U JP H0352884 U JPH0352884 U JP H0352884U JP 11145189 U JP11145189 U JP 11145189U JP 11145189 U JP11145189 U JP 11145189U JP H0352884 U JPH0352884 U JP H0352884U
- Authority
- JP
- Japan
- Prior art keywords
- space
- diaphragm
- rotating shaft
- negative pressure
- annular space
- 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
- 238000010521 absorption reaction Methods 0.000 description 1
- 238000009408 flooring Methods 0.000 description 1
Description
第１図は本考案に係る実施例の要部の斜視図、
第２図は実施例における主要部材の平面図、第３
図は同じくその断面図、第４図は実施例における
主要ユニツトの断面図、第５図は同じくその内部
から見た正面図である。
符号説明、１……フローリング、２……圧力変
化吸収ユニツト、１ｂ……円環状空間、３……連
通管、５……ケース、６……負圧室、７……ダイ
ヤフラム、８……隔膜、９……バネ、１０……デ
イスク。
FIG. 1 is a perspective view of the main parts of an embodiment according to the present invention;
Figure 2 is a plan view of the main components in the embodiment;
4 is a sectional view of the main unit in the embodiment, and FIG. 5 is a front view of the same as seen from the inside. Explanation of symbols, 1... Flooring, 2... Pressure change absorption unit, 1b... Annular space, 3... Communication pipe, 5... Case, 6... Negative pressure chamber, 7... Diaphragm, 8... Diaphragm , 9... spring, 10... disc.
Claims (1)
ク用回転軸の軸線のまわりにこの近傍の空間と連
通するように設けられこの回転軸の回転によつて
空気の流れないし圧力変化が生じる円環状空間と
；この円環状空間と連通する一方の空間と他方の
負圧空間とを区分しこの他方の負圧空間から前記
一方の空間の向きに付勢されるダイヤフラムと、
このダイヤフラムに形成された中空部を封鎖する
形で設けられる隔膜とを具備する圧力変化吸収部
と；を備えることを特徴とする磁気デイスク装置
。 In a device whose mechanism part is a sealed structure, an annular space is provided around the axis of a rotating shaft for a disk so as to communicate with a space in the vicinity, and air flows or pressure changes due to the rotation of this rotating shaft. a diaphragm that separates one space communicating with the annular space from the other negative pressure space and is biased from the other negative pressure space in the direction of the one space;
A pressure change absorbing section comprising: a diaphragm provided to close a hollow portion formed in the diaphragm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11145189U JPH0352884U (en) | 1989-09-22 | 1989-09-22 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11145189U JPH0352884U (en) | 1989-09-22 | 1989-09-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0352884U true JPH0352884U (en) | 1991-05-22 |
Family
ID=31659926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11145189U Pending JPH0352884U (en) | 1989-09-22 | 1989-09-22 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0352884U (en) |
-
1989
- 1989-09-22 JP JP11145189U patent/JPH0352884U/ja active Pending