JPH01122505U - - Google Patents
Info
- Publication number
- JPH01122505U JPH01122505U JP1970688U JP1970688U JPH01122505U JP H01122505 U JPH01122505 U JP H01122505U JP 1970688 U JP1970688 U JP 1970688U JP 1970688 U JP1970688 U JP 1970688U JP H01122505 U JPH01122505 U JP H01122505U
- Authority
- JP
- Japan
- Prior art keywords
- diaphragm
- atmospheric chamber
- casing
- holder
- atmospheric
- 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
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 239000002131 composite material Substances 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
Landscapes
- Supercharger (AREA)
- Actuator (AREA)
Description
第１図はこの考案のダイアフラム装置の一実施
例を示す断面図、第２図はその部分詳細図であり
、第３図は従来のダイアフラム装置を示す断面図
、第４図はその部分詳細図である。
図において４はダイアフラム筐体、４ａは圧力
室側筐体、４ｂは大気室側筐体、５はダイアフラ
ム、５ａはダイアフラム内面、７は大気室ホルダ
、７ｂは大気室ホルダの滑り接触面、１５は複合
ニツケルメツキである。なお、図中同一符号は同
一、または相当部分を示す。
Fig. 1 is a sectional view showing an embodiment of the diaphragm device of this invention, Fig. 2 is a partially detailed view thereof, Fig. 3 is a sectional view showing a conventional diaphragm device, and Fig. 4 is a partially detailed view thereof. It is. In the figure, 4 is a diaphragm housing, 4a is a pressure chamber side housing, 4b is an atmospheric chamber side housing, 5 is a diaphragm, 5a is an inner surface of the diaphragm, 7 is an atmospheric chamber holder, 7b is a sliding contact surface of the atmospheric chamber holder, 15 is a composite nickel. Note that the same reference numerals in the figures indicate the same or equivalent parts.
Claims (1)
るダイアフラム、上記筐体の大気室側に側けられ
上記ダイアフラムを固着支持する大気室ホルダ、
この大気室ホルダ表面に上記ダイアフラムとの粘
着防止処理を施した事を特徴とするダイアフラム
装置。 a casing, a diaphragm that divides the inside of the casing into an atmospheric chamber and a pressure chamber, an atmospheric chamber holder that is placed on the atmospheric chamber side of the casing and firmly supports the diaphragm;
A diaphragm device characterized in that the surface of this atmospheric chamber holder is treated to prevent adhesion to the diaphragm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1970688U JPH01122505U (en) | 1988-02-16 | 1988-02-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1970688U JPH01122505U (en) | 1988-02-16 | 1988-02-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH01122505U true JPH01122505U (en) | 1989-08-21 |
Family
ID=31235453
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1970688U Pending JPH01122505U (en) | 1988-02-16 | 1988-02-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01122505U (en) |
-
1988
- 1988-02-16 JP JP1970688U patent/JPH01122505U/ja active Pending