JPS61110876U - - Google Patents
Info
- Publication number
- JPS61110876U JPS61110876U JP19590484U JP19590484U JPS61110876U JP S61110876 U JPS61110876 U JP S61110876U JP 19590484 U JP19590484 U JP 19590484U JP 19590484 U JP19590484 U JP 19590484U JP S61110876 U JPS61110876 U JP S61110876U
- Authority
- JP
- Japan
- Prior art keywords
- rotating shaft
- bearing
- compression element
- bearing structure
- rotor
- 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 5
- 238000007906 compression Methods 0.000 claims description 5
- 239000012530 fluid Substances 0.000 claims description 2
- 239000003507 refrigerant Substances 0.000 claims description 2
Description
第１図は本考案の一実施例の要部を示す概略断
面図、第２図は密閉形圧縮機の要部を示す概略断
面図、第３図は変形実施例を示す概略断面図、第
４図は従来の密閉形圧縮機を示す概略断面図であ
る。
図中、４はロータ、６，７は軸受、８は回転軸
、９，１４は流体軸受、Ｂは圧縮要素、Ｃは冷媒
である。
FIG. 1 is a schematic sectional view showing the main parts of an embodiment of the present invention, FIG. 2 is a schematic sectional view showing the main parts of a hermetic compressor, and FIG. 3 is a schematic sectional view showing a modified embodiment. FIG. 4 is a schematic sectional view showing a conventional hermetic compressor. In the figure, 4 is a rotor, 6 and 7 are bearings, 8 is a rotating shaft, 9 and 14 are fluid bearings, B is a compression element, and C is a refrigerant.
Claims (1)
形圧縮機の軸受構造において、上記ロータの圧縮
要素側の回転軸にこれを軸支する軸受を設けると
共にロータの圧縮要素と反対側の回転軸に、これ
に上記圧縮要素で圧縮された圧縮冷媒を導入して
軸支する流体軸受を設けたことを特徴とする密閉
形圧縮機の軸受構造。 (2) 上記流体軸受によつて軸支される回転軸が
、圧縮要素側の回転軸の軸径よりも少なくとも２
倍以上の軸径を有するように形成された上記実用
新案登録請求の範囲第１項記載の密閉形圧縮機の
軸受構造。[Claims for Utility Model Registration] (1) In a bearing structure for a hermetic compressor that pivotally supports a rotating shaft through which a rotor is inserted, a bearing that pivotally supports the rotating shaft on the compression element side of the rotor is provided; A bearing structure for a hermetic compressor, characterized in that a fluid bearing is provided on a rotating shaft of a rotor on the opposite side of the compression element to which compressed refrigerant compressed by the compression element is introduced and supported. (2) The rotating shaft supported by the hydrodynamic bearing is at least 2 times larger than the shaft diameter of the rotating shaft on the compression element side.
A bearing structure for a hermetic compressor according to claim 1, wherein the bearing structure is formed to have a shaft diameter that is more than twice as large.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19590484U JPS61110876U (en) | 1984-12-26 | 1984-12-26 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19590484U JPS61110876U (en) | 1984-12-26 | 1984-12-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS61110876U true JPS61110876U (en) | 1986-07-14 |
Family
ID=30753521
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19590484U Pending JPS61110876U (en) | 1984-12-26 | 1984-12-26 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61110876U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01115018U (en) * | 1988-01-28 | 1989-08-02 |
-
1984
- 1984-12-26 JP JP19590484U patent/JPS61110876U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01115018U (en) * | 1988-01-28 | 1989-08-02 |
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