JPS62169279U - - Google Patents
Info
- Publication number
- JPS62169279U JPS62169279U JP5710586U JP5710586U JPS62169279U JP S62169279 U JPS62169279 U JP S62169279U JP 5710586 U JP5710586 U JP 5710586U JP 5710586 U JP5710586 U JP 5710586U JP S62169279 U JPS62169279 U JP S62169279U
- Authority
- JP
- Japan
- Prior art keywords
- cover
- coil spring
- valve body
- compression coil
- refrigerant compressor
- 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
- 230000006835 compression Effects 0.000 claims description 8
- 238000007906 compression Methods 0.000 claims description 8
- 239000003507 refrigerant Substances 0.000 claims description 5
Description
第１図はこの考案の一実施例による冷媒圧縮機
の容量制御装置部を示す概略平面図、第２図は第
１図の―線に沿う容量制御時の拡大断面図、
第３図は第１図の―線に沿つた非容量制御時
に対応する拡大断面図、第４図はこの考案による
円錐形状をした圧縮コイルばねの拡大斜視図、第
５図は従来の冷媒圧縮機の概略平面図、第６図は
第５図の―線に沿う容量制御時の拡大断面図
第７図は第５図の―線に沿つた非容量制御時
に対応する拡大断面図である。
１……クランク室、１ａ……吸込室、１ｂ……
吐出室、２……シリンダ部、３……弁装置、４…
…シリンダカバー、５……バイパス弁体、５ａ…
…内部室、６……圧縮ばね、７……カバー、７ａ
……突出部、８……電磁弁、９……配管、１０…
…逆止弁、１０ａ……弁体、１１……圧縮コイル
ばね、１２……カバー、１３……円錐状の圧縮コ
イルばね。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 schematic plan view showing the capacity control device section of a refrigerant compressor according to an embodiment of the invention, and FIG. 2 is an enlarged sectional view taken along the line - in FIG. 1 during capacity control.
Fig. 3 is an enlarged sectional view corresponding to non-capacity control along the line - in Fig. 1, Fig. 4 is an enlarged perspective view of the conical compression coil spring according to this invention, and Fig. 5 is a conventional refrigerant compression FIG. 6 is an enlarged cross-sectional view taken along the line ``-'' in FIG. 5 during capacity control, and FIG. 7 is an enlarged sectional view taken along the line ``--'' in FIG. 5 during non-capacity control. 1... Crank chamber, 1a... Suction chamber, 1b...
Discharge chamber, 2... cylinder section, 3... valve device, 4...
...Cylinder cover, 5...Bypass valve body, 5a...
...Inner chamber, 6...Compression spring, 7...Cover, 7a
...Protrusion, 8... Solenoid valve, 9... Piping, 10...
... Check valve, 10a ... Valve body, 11 ... Compression coil spring, 12 ... Cover, 13 ... Conical compression coil spring. In addition, in the figures, the same reference numerals indicate the same or corresponding parts.
Claims (1)
バーに、吐出ガスの逆流を防止する弁体と、上記
シリンダカバーに固定されたカバーと、このカバ
ーと上記弁体の間に介在されこの弁体閉塞方向に
付勢する圧縮コイルばねとから構成した逆止弁を
設けた冷媒圧縮機において、上記圧縮機コイルば
ねの形状を円錐状とし、この圧縮コイルばねの一
端および他端部を上記弁体およびカバーにそれぞ
れ圧入嵌合させたことを特徴とする冷媒圧縮機。 A cylinder cover equipped with a capacity control device for a refrigerant compressor includes a valve body that prevents backflow of discharged gas, a cover fixed to the cylinder cover, and a cover that is interposed between the cover and the valve body to prevent blockage of the valve body. In a refrigerant compressor equipped with a check valve constituted by a compression coil spring that biases the compression coil spring in a direction, the compressor coil spring has a conical shape, and one end and the other end of the compression coil spring are connected to the valve body and the other end. A refrigerant compressor characterized in that each cover is press-fitted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5710586U JPS62169279U (en) | 1986-04-16 | 1986-04-16 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5710586U JPS62169279U (en) | 1986-04-16 | 1986-04-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS62169279U true JPS62169279U (en) | 1987-10-27 |
Family
ID=30886507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5710586U Pending JPS62169279U (en) | 1986-04-16 | 1986-04-16 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62169279U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012072680A (en) * | 2010-09-28 | 2012-04-12 | Mitsubishi Electric Corp | Scroll compressor |
| JP2012132465A (en) * | 2012-03-02 | 2012-07-12 | Mitsubishi Electric Corp | Compressor |
-
1986
- 1986-04-16 JP JP5710586U patent/JPS62169279U/ja active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012072680A (en) * | 2010-09-28 | 2012-04-12 | Mitsubishi Electric Corp | Scroll compressor |
| CN102418697A (en) * | 2010-09-28 | 2012-04-18 | 三菱电机株式会社 | Scroll compressor |
| EP2434159A3 (en) * | 2010-09-28 | 2014-12-24 | Mitsubishi Electric Corporation | Scroll compressor with a check valve |
| JP2012132465A (en) * | 2012-03-02 | 2012-07-12 | Mitsubishi Electric Corp | Compressor |