JPS6379487U - - Google Patents
Info
- Publication number
- JPS6379487U JPS6379487U JP17431586U JP17431586U JPS6379487U JP S6379487 U JPS6379487 U JP S6379487U JP 17431586 U JP17431586 U JP 17431586U JP 17431586 U JP17431586 U JP 17431586U JP S6379487 U JPS6379487 U JP S6379487U
- Authority
- JP
- Japan
- Prior art keywords
- compression mechanism
- bearing
- crankshaft
- rotary compressor
- outer periphery
- 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
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Description
第1図はこの考案の一実施例による回転式圧縮
機を示す縦断面図、第2図は回転系を単純に模式
化した作用説明図、第3図はこの考案の他の実施
例による回転式圧縮機を示す要部の縦断面図、第
4図は従来の回転式圧縮機を示す縦断面図である
。
2……電動機、4……ロータ、5……圧縮機構
部、6……クランク軸、7……主軸受、7a……
ボス部、7b……フランジ部、11,12……縮
径部。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 vertical cross-sectional view showing a rotary compressor according to one embodiment of this invention, Fig. 2 is a simple operational explanatory diagram of the rotating system, and Fig. 3 is a rotational compressor according to another embodiment of this invention. FIG. 4 is a vertical sectional view of a conventional rotary compressor. 2...Electric motor, 4...Rotor, 5...Compression mechanism section, 6...Crankshaft, 7...Main bearing, 7a...
Boss part, 7b... flange part, 11, 12... reduced diameter part. Note that the same reference numerals in the figures indicate the same or corresponding parts.
Claims (1)
電動機とを備え、この電動機のロータに上記圧縮
機構部を駆動するためのクランク軸を結合させ、
このクランク軸を圧縮機構部に設けた軸受に軸支
させた回転式圧縮機において、クランク軸の軸受
端から上記ロータ結合部までの間の外周と、上記
軸受のロータ側に突出するボス部の外周との少な
くとも一方に、軸剛性を変化させるための縮径部
を形成したことを特徴とする回転式圧縮機。 (2) 軸剛性を変化させるための縮径部は、軸受
のボス部のフランジ部側端部の外周に形成した実
用新案登録請求の範囲第1項記載の回転式圧縮機
。[Claims for Utility Model Registration] (1) A compression mechanism unit and an electric motor for driving the compression mechanism unit, and a crankshaft for driving the compression mechanism unit is coupled to the rotor of the electric motor,
In a rotary compressor in which the crankshaft is supported by a bearing provided in the compression mechanism, the outer periphery between the bearing end of the crankshaft and the rotor coupling part, and the boss part of the bearing that protrudes toward the rotor side. A rotary compressor, characterized in that a reduced diameter portion is formed on at least one side of the outer periphery for changing shaft rigidity. (2) The rotary compressor according to claim 1, wherein the reduced diameter portion for changing shaft rigidity is formed on the outer periphery of the flange side end of the boss portion of the bearing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17431586U JPS6379487U (en) | 1986-11-13 | 1986-11-13 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP17431586U JPS6379487U (en) | 1986-11-13 | 1986-11-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS6379487U true JPS6379487U (en) | 1988-05-25 |
Family
ID=31112584
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP17431586U Pending JPS6379487U (en) | 1986-11-13 | 1986-11-13 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS6379487U (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001248556A (en) * | 2000-03-02 | 2001-09-14 | Mitsubishi Electric Corp | Compressor |
JP2009236120A (en) * | 2009-07-15 | 2009-10-15 | Mitsubishi Electric Corp | Compressor |
-
1986
- 1986-11-13 JP JP17431586U patent/JPS6379487U/ja active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2001248556A (en) * | 2000-03-02 | 2001-09-14 | Mitsubishi Electric Corp | Compressor |
JP2009236120A (en) * | 2009-07-15 | 2009-10-15 | Mitsubishi Electric Corp | Compressor |