JPS6235166U - - Google Patents
Info
- Publication number
- JPS6235166U JPS6235166U JP12731885U JP12731885U JPS6235166U JP S6235166 U JPS6235166 U JP S6235166U JP 12731885 U JP12731885 U JP 12731885U JP 12731885 U JP12731885 U JP 12731885U JP S6235166 U JPS6235166 U JP S6235166U
- Authority
- JP
- Japan
- Prior art keywords
- plate
- recess
- valve
- outside
- circulation hole
- 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
- 239000003507 refrigerant Substances 0.000 claims description 3
- 235000014676 Phragmites communis Nutrition 0.000 claims description 2
- 238000005192 partition Methods 0.000 claims 1
- 238000005057 refrigeration Methods 0.000 claims 1
- 238000003466 welding Methods 0.000 claims 1
Description
第１図は本考案実施例の断面図、第２図は同例
の分解斜視図、第３図は従来の逆止弁の斜視図、
第４図は同例の断面図。
１：逆止弁、２：上プレート、３：下部プレー
ト、４：バルブプレート、５：リードバルブ、８
：上部凹部、１１：下部凹部、１４：入口側、１
５：出口側、１６：冷媒流通孔。
FIG. 1 is a sectional view of an embodiment of the present invention, FIG. 2 is an exploded perspective view of the same example, and FIG. 3 is a perspective view of a conventional check valve.
FIG. 4 is a sectional view of the same example. 1: Check valve, 2: Upper plate, 3: Lower plate, 4: Valve plate, 5: Reed valve, 8
: Upper recess, 11: Lower recess, 14: Inlet side, 1
5: Outlet side, 16: Refrigerant flow hole.
Claims (1)
と外部とを接続する入口部を凹設した下部プレー
トと、 この下部プレートに対向して上部に配置され、
上方に膨出する上部側凹部及びこの上部側凹部と
外部とを接続する出口部とを凹設した上部プレー
トと、 この上、下部プレート間に挾着され入口側と出
口側を区画するバルブプレートと、 このバルブプレートに穿設された流通孔と、 この流通孔を通過する冷媒を入口側から出口側
にのみ通過させるリードバルブと、から成り、 これら上、下部プレート及びバルブプレートを
一括してレーザービーム溶接により溶着したこと
を特徴とする冷凍サイクル用逆止弁。[Scope of Claim for Utility Model Registration] A device for preventing backflow of refrigerant, comprising: a lower plate having a lower recess that bulges downward and an inlet connecting the lower recess to the outside; placed on the top facing each other,
An upper plate having an upper recess that bulges upward and an outlet connecting the upper recess to the outside, and a valve plate that is clamped between the lower plate and partitions an inlet side and an outlet side. It consists of a circulation hole drilled in this valve plate, and a reed valve that allows the refrigerant passing through this circulation hole to pass only from the inlet side to the outlet side. A check valve for refrigeration cycles characterized by being welded by laser beam welding.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12731885U JPS6235166U (en) | 1985-08-20 | 1985-08-20 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12731885U JPS6235166U (en) | 1985-08-20 | 1985-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6235166U true JPS6235166U (en) | 1987-03-02 |
Family
ID=31021952
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12731885U Pending JPS6235166U (en) | 1985-08-20 | 1985-08-20 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6235166U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009089831A (en) * | 2007-10-05 | 2009-04-30 | Ngk Spark Plug Co Ltd | Oxygen concentrator |
| JP2011137556A (en) * | 2009-12-25 | 2011-07-14 | Sanyo Electric Co Ltd | Refrigerating apparatus |
| US8997508B2 (en) | 2009-12-25 | 2015-04-07 | Panasonic Intellectual Property Management Co., Ltd. | Refrigerating apparatus |
-
1985
- 1985-08-20 JP JP12731885U patent/JPS6235166U/ja active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009089831A (en) * | 2007-10-05 | 2009-04-30 | Ngk Spark Plug Co Ltd | Oxygen concentrator |
| JP2011137556A (en) * | 2009-12-25 | 2011-07-14 | Sanyo Electric Co Ltd | Refrigerating apparatus |
| US8997508B2 (en) | 2009-12-25 | 2015-04-07 | Panasonic Intellectual Property Management Co., Ltd. | Refrigerating apparatus |
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