JPS6249685U - - Google Patents
Info
- Publication number
- JPS6249685U JPS6249685U JP14165585U JP14165585U JPS6249685U JP S6249685 U JPS6249685 U JP S6249685U JP 14165585 U JP14165585 U JP 14165585U JP 14165585 U JP14165585 U JP 14165585U JP S6249685 U JPS6249685 U JP S6249685U
- Authority
- JP
- Japan
- Prior art keywords
- end bearing
- discharge muffler
- rotary compressor
- cylindrical body
- opening
- 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
- 239000000314 lubricant Substances 0.000 claims description 2
- 239000011347 resin Substances 0.000 claims description 2
- 229920005989 resin Polymers 0.000 claims description 2
- 239000003507 refrigerant Substances 0.000 claims 2
- 230000008602 contraction Effects 0.000 claims 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
Landscapes
- Compressor (AREA)
Description
第１図はこの考案の回転式圧縮機の一実施例を
示す要部の断面図、第２図はこの考案の他の実施
例を示す要部の断面図、第３図はこの考案のさら
に他の実施例を示す要部の断面図、第４図は従来
の吐出マフラーを使用した回転式圧縮機の一部断
面図、第５図はその圧縮要素部分の拡大断面図で
ある。
なお、図中、４はシリンダ、７は端軸受、７ａ
は端面、８はクランク軸、９は吐出マフラー、９
１は筒状体、９１ａは拡大環状部、９１ｂは樹脂
製滑材層、Ａは吐出室を示す。その他、図中同一
符号は同一部分を示すものとする。
Fig. 1 is a sectional view of the main parts showing one embodiment of the rotary compressor of this invention, Fig. 2 is a sectional view of the main parts showing another embodiment of this invention, and Fig. 3 is a further sectional view of the main parts of the rotary compressor of this invention. FIG. 4 is a partial sectional view of a rotary compressor using a conventional discharge muffler, and FIG. 5 is an enlarged sectional view of a compression element portion thereof. In addition, in the figure, 4 is a cylinder, 7 is an end bearing, and 7a
is the end face, 8 is the crankshaft, 9 is the discharge muffler, 9
1 is a cylindrical body, 91a is an enlarged annular portion, 91b is a resin lubricant layer, and A is a discharge chamber. In addition, the same reference numerals in the figures indicate the same parts.
Claims (1)
の軸端を支承する端軸受と、この端軸受の外側に
開口部を気密に嵌合させたコツプ状の冷媒の吐出
マフラーとでその内部に形成した冷媒の吐出室内
に、自由端側の一端開口が上記端軸受の端面に気
密に当接され、他端開口が上記吐出マフラーの内
壁面に気密に固着され、かつ内部を密閉容器内に
連通させた筒状体を伸縮自在に設けたことを特徴
とする回転式圧縮機。 (2) 端軸受と吐出マフラー間に気密に張架させ
た筒状体の一部に伸縮のための拡大環状部を設け
た実用新案登録請求の範囲第１項記載の回転式圧
縮機。 (3) 端軸受と吐出マフラー間に気密に張架させ
た筒状体の全部または一部を蛇腹状に形成した実
用新案登録請求の範囲第１項記載の回転式圧縮機
。 (4) 端軸受と吐出マフラー間に気密に張架させ
た伸縮自在な筒状体の自由端側の開口部に樹脂製
滑材層を形成させた実用新案登録請求の範囲第１
項記載の回転式圧縮機。[Claims for Utility Model Registration] (1) An end bearing that seals the end face of the cylinder and supports the shaft end of the crankshaft, and a cup-shaped end bearing that is airtightly fitted with an opening on the outside of the end bearing. In a refrigerant discharge chamber formed inside the refrigerant discharge muffler, one end opening on the free end side is hermetically abutted against the end face of the end bearing, and the other end opening is hermetically fixed to the inner wall surface of the discharge muffler. 1. A rotary compressor characterized by having a cylindrical body which is expandable and retractable and whose interior is communicated with a closed container. (2) The rotary compressor according to claim 1, wherein an enlarged annular portion for expansion and contraction is provided in a part of a cylindrical body that is airtightly stretched between an end bearing and a discharge muffler. (3) The rotary compressor according to claim 1, wherein all or part of the cylindrical body airtightly stretched between the end bearing and the discharge muffler is formed into a bellows shape. (4) Scope of Utility Model Registration Claim 1: A resin lubricant layer is formed on the opening at the free end of a telescoping cylindrical body airtightly stretched between an end bearing and a discharge muffler.
The rotary compressor described in Section 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14165585U JPS6249685U (en) | 1985-09-17 | 1985-09-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14165585U JPS6249685U (en) | 1985-09-17 | 1985-09-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6249685U true JPS6249685U (en) | 1987-03-27 |
Family
ID=31049642
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14165585U Pending JPS6249685U (en) | 1985-09-17 | 1985-09-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6249685U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02215993A (en) * | 1989-02-15 | 1990-08-28 | Hitachi Ltd | Rotary compressor |
-
1985
- 1985-09-17 JP JP14165585U patent/JPS6249685U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02215993A (en) * | 1989-02-15 | 1990-08-28 | Hitachi Ltd | Rotary compressor |
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