JPH0272386U - - Google Patents
Info
- Publication number
- JPH0272386U JPH0272386U JP15084588U JP15084588U JPH0272386U JP H0272386 U JPH0272386 U JP H0272386U JP 15084588 U JP15084588 U JP 15084588U JP 15084588 U JP15084588 U JP 15084588U JP H0272386 U JPH0272386 U JP H0272386U
- Authority
- JP
- Japan
- Prior art keywords
- cylinder
- outlet hole
- rotary compressor
- capacity control
- protection member
- 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.)
- Granted
Links
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Description
第１図はこの考案の一実施例を示す冷凍回路図
、第２図は同じく回転圧縮機の断面図、第３図は
同じく容量制御装置の要部拡大断面図、第４図は
第３図のＡ―Ａ線断面図、第５図は従来例を示す
回転圧縮機の要部断面図、第６図は同じく容量制
御装置の要部拡大断面図である。
７……密閉容器、１０……回転圧縮要素、１１
……シリンダ、１３……ロータ、１５……上軸受
部、１６……下軸受部、２０……容量制御弁、２
１……導出孔、２４……連絡通路、２５……保護
部材、２６……切離部。
Fig. 1 is a refrigeration circuit diagram showing an embodiment of this invention, Fig. 2 is a sectional view of the rotary compressor, Fig. 3 is an enlarged sectional view of the main part of the capacity control device, and Fig. 4 is the same as Fig. 3. FIG. 5 is a sectional view of a main part of a rotary compressor showing a conventional example, and FIG. 6 is an enlarged sectional view of a main part of a capacity control device. 7... Airtight container, 10... Rotating compression element, 11
... Cylinder, 13 ... Rotor, 15 ... Upper bearing section, 16 ... Lower bearing section, 20 ... Capacity control valve, 2
DESCRIPTION OF SYMBOLS 1... Lead-out hole, 24... Communication passage, 25... Protection member, 26... Separation part.
Claims (1)
圧縮要素をシリンダと、このシリンダ内を回転す
るローラと、シリンダの開口を封じる枠体とで構
成し、この枠体にはシリンダ内に連通する導出孔
と、この導出孔に直交して連通する連絡通路とが
設けられ、導出孔内には平板の容量制御弁が摺動
自在に配置された回転圧縮機において、前記容量
制御弁の周囲の導出孔の内壁には一方を切離した
断面Ｃ字状の保護部材が取付けられ、この保護部
材は切離部を連絡通路に対向させたことを特徴と
する回転圧縮機の容量制御装置。 A rotary compression element is housed in an airtight container, and the rotary compression element is composed of a cylinder, a roller that rotates within the cylinder, and a frame that closes an opening of the cylinder, and the frame has a communication line with the inside of the cylinder. In a rotary compressor, a rotary compressor is provided with an outlet hole and a communication passage communicating orthogonally to the outlet hole, and a flat plate capacity control valve is slidably disposed in the outlet hole. 1. A capacity control device for a rotary compressor, characterized in that a protection member having a C-shaped cross section with one side cut off is attached to the inner wall of the outlet hole, and the cut-off portion of the protection member faces a communication passage.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988150845U JPH08548Y2 (en) | 1988-11-18 | 1988-11-18 | Rotary compressor capacity controller |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988150845U JPH08548Y2 (en) | 1988-11-18 | 1988-11-18 | Rotary compressor capacity controller |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0272386U true JPH0272386U (en) | 1990-06-01 |
| JPH08548Y2 JPH08548Y2 (en) | 1996-01-10 |
Family
ID=31424352
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988150845U Expired - Lifetime JPH08548Y2 (en) | 1988-11-18 | 1988-11-18 | Rotary compressor capacity controller |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH08548Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57139691U (en) * | 1981-02-27 | 1982-09-01 |
-
1988
- 1988-11-18 JP JP1988150845U patent/JPH08548Y2/en not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS57139691U (en) * | 1981-02-27 | 1982-09-01 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH08548Y2 (en) | 1996-01-10 |