JPS6257064U - - Google Patents
Info
- Publication number
- JPS6257064U JPS6257064U JP15057585U JP15057585U JPS6257064U JP S6257064 U JPS6257064 U JP S6257064U JP 15057585 U JP15057585 U JP 15057585U JP 15057585 U JP15057585 U JP 15057585U JP S6257064 U JPS6257064 U JP S6257064U
- Authority
- JP
- Japan
- Prior art keywords
- valve
- valve body
- coating film
- elastic coating
- coated
- 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
- 239000011248 coating agent Substances 0.000 claims description 3
- 238000000576 coating method Methods 0.000 claims description 3
- 229920001721 polyimide Polymers 0.000 claims description 2
- 239000009719 polyimide resin Substances 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- YCKRFDGAMUMZLT-UHFFFAOYSA-N Fluorine atom Chemical compound [F] YCKRFDGAMUMZLT-UHFFFAOYSA-N 0.000 claims 1
- 229910052731 fluorine Inorganic materials 0.000 claims 1
- 239000011737 fluorine Substances 0.000 claims 1
- 238000005498 polishing Methods 0.000 claims 1
- 238000004519 manufacturing process Methods 0.000 description 1
Landscapes
- Lift Valve (AREA)
Description
第１図は本考案の一実施例を示す膨張機の要部
断面図であり、第２図は第１図における排気弁の
弁体を拡大して示す斜視図である。第３図ａ，ｂ
，ｃは弁体に被覆される弾性塗膜の製造工程を示
す概略的な各断面図である。
１……シリンダ、１ａ……シリンダ底版部、２
……ピストン、３……膨張室、４……締結ボルト
、５……吸気ポート、６……排気ポート、７……
バルブ室、８……弁座、９……弁体、１０……第
１スプリング、１１……弁開杆、１２……第２ス
プリング、１３……弁座、１４……弁体、１５…
…第３スプリング、１６……弁閉杆、１７……第
４スプリング、１８……弾性塗膜、１８ａ……フ
ツソ樹脂入りポリイミド樹脂。
FIG. 1 is a sectional view of a main part of an expander showing an embodiment of the present invention, and FIG. 2 is an enlarged perspective view showing a valve body of an exhaust valve in FIG. 1. Figure 3 a, b
, c are schematic cross-sectional views showing the manufacturing process of an elastic coating film to be coated on a valve body. 1...Cylinder, 1a...Cylinder bottom plate, 2
... Piston, 3 ... Expansion chamber, 4 ... Fastening bolt, 5 ... Intake port, 6 ... Exhaust port, 7 ...
Valve chamber, 8... Valve seat, 9... Valve body, 10... First spring, 11... Valve opening rod, 12... Second spring, 13... Valve seat, 14... Valve body, 15...
...Third spring, 16... Valve closing rod, 17... Fourth spring, 18... Elastic coating film, 18a... Polyimide resin containing soft resin.
Claims (1)
弁体の表面に、フツソ樹脂を混入したポリイミド
樹脂を塗布した後表面を研摩して得られる弾性塗
膜を被覆したことを特徴とする膨張機。 An expander characterized in that the surface of at least a valve seat or a valve body constituting an intake or exhaust valve is coated with an elastic coating film obtained by applying a polyimide resin mixed with a fluorine resin and then polishing the surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15057585U JPS6257064U (en) | 1985-09-30 | 1985-09-30 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15057585U JPS6257064U (en) | 1985-09-30 | 1985-09-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6257064U true JPS6257064U (en) | 1987-04-09 |
Family
ID=31066840
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15057585U Pending JPS6257064U (en) | 1985-09-30 | 1985-09-30 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6257064U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014052036A (en) * | 2012-09-07 | 2014-03-20 | Horiba Ltd | Valve element and fluid control valve |
-
1985
- 1985-09-30 JP JP15057585U patent/JPS6257064U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014052036A (en) * | 2012-09-07 | 2014-03-20 | Horiba Ltd | Valve element and fluid control valve |