JPS59155473U - injection valve - Google Patents
injection valveInfo
- Publication number
- JPS59155473U JPS59155473U JP5014383U JP5014383U JPS59155473U JP S59155473 U JPS59155473 U JP S59155473U JP 5014383 U JP5014383 U JP 5014383U JP 5014383 U JP5014383 U JP 5014383U JP S59155473 U JPS59155473 U JP S59155473U
- Authority
- JP
- Japan
- Prior art keywords
- injection valve
- valve
- valve seat
- injection
- contact
- 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
Landscapes
- Lift Valve (AREA)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第1図は従来の冷媒注入弁部分を示す正面図、第2図は
第1図の冷媒注入弁内に組み込まれる弁部の構造を示す
部分断面図、第3図は本考案の一実施例にかかわる冷媒
注入弁を示す部分断面図、第4図a、 b、 cは突
起部の変形例を示す断面図である。
1・・・冷媒導管、2・・・弁座部、3・・・弁本体、
11・・・パツキン、12・・・弁軸、20・・・冷媒
注入弁、21・・・胴部、24a・・・テーパ部、25
・・・突起部、26・・・基部、27・・・垂下片、2
8・・・立片、29・・・突片。Fig. 1 is a front view showing a conventional refrigerant injection valve part, Fig. 2 is a partial sectional view showing the structure of the valve part incorporated in the refrigerant injection valve of Fig. 1, and Fig. 3 is an embodiment of the present invention. FIGS. 4a, 4b, and 4c are sectional views showing modified examples of the protrusion. 1... Refrigerant conduit, 2... Valve seat part, 3... Valve body,
DESCRIPTION OF SYMBOLS 11... Packing, 12... Valve stem, 20... Refrigerant injection valve, 21... Body part, 24a... Taper part, 25
... protrusion, 26 ... base, 27 ... hanging piece, 2
8... Standing piece, 29... Projecting piece.
Claims (3)
取付けてなる注入弁において、前記弁座部を構成する金
属ど熱膨張係数が近似する金属により、前記本体の胴部
を構成し、この胴部と前記弁座部とをメタルコンタクト
してなる注入弁。(1) In an injection valve in which a valve body that is opened by pressure from a valve stem is attached within a valve seat, the body of the main body is made of a metal whose coefficient of thermal expansion is similar to that of the metal constituting the valve seat. The injection valve is formed by making metal contact between the body and the valve seat.
成してなる実用新案登録請求の範囲第1項に記載の注入
弁。(2) The injection valve according to claim 1, which is a registered utility model, wherein the body portion has a protrusion formed in a portion that comes into contact with the valve seat portion.
してなる実用新案登録請求の範囲第2項に記載の注入弁
。(3) The injection valve according to claim 2, wherein the protrusion includes a deformable portion and a non-deformable portion.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5014383U JPS59155473U (en) | 1983-04-06 | 1983-04-06 | injection valve |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5014383U JPS59155473U (en) | 1983-04-06 | 1983-04-06 | injection valve |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS59155473U true JPS59155473U (en) | 1984-10-18 |
Family
ID=30180620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5014383U Pending JPS59155473U (en) | 1983-04-06 | 1983-04-06 | injection valve |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS59155473U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0470973U (en) * | 1990-10-25 | 1992-06-23 |
-
1983
- 1983-04-06 JP JP5014383U patent/JPS59155473U/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0470973U (en) * | 1990-10-25 | 1992-06-23 |
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