JP2010144517A5 - - Google Patents
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- Publication number
- JP2010144517A5 JP2010144517A5 JP2008319128A JP2008319128A JP2010144517A5 JP 2010144517 A5 JP2010144517 A5 JP 2010144517A5 JP 2008319128 A JP2008319128 A JP 2008319128A JP 2008319128 A JP2008319128 A JP 2008319128A JP 2010144517 A5 JP2010144517 A5 JP 2010144517A5
- Authority
- JP
- Japan
- Prior art keywords
- balance weight
- rotor
- center
- drive shaft
- cam surface
- 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 4
- 238000007906 compression Methods 0.000 claims 4
- 230000005484 gravity Effects 0.000 claims 2
- 239000003507 refrigerant Substances 0.000 claims 1
Claims (3)
冷媒ガスを圧縮する圧縮機構偏心部を具備する圧縮機構と、
前記回転子と前記圧縮機構偏心部とを連結する駆動軸と、
該駆動軸を回転自在に軸支する駆動軸軸受と、
前記回転子に回転中心からの距離が変動自在に設置されたバランスウェイトと、
前記駆動軸軸受の外周に設置され、前記バランスウェイトが押し付けられるカム面を具備するカム機構と、
前記バランスウェイトを前記カム面に押し付けるための付勢手段と、を有し、
前記回転子の回転角に応じて前記バランスウェイトの重心位置を変更可能にしたことを特徴とする密閉型圧縮機。 An electric mechanism comprising a stator and a rotor;
A compression mechanism comprising a compression mechanism eccentric portion for compressing the refrigerant gas; and
A drive shaft connecting the rotor and the eccentric portion of the compression mechanism;
A drive shaft bearing that rotatably supports the drive shaft;
A balance weight installed on the rotor so that the distance from the center of rotation is variable;
A cam mechanism provided on an outer periphery of the drive shaft bearing and having a cam surface against which the balance weight is pressed;
Biasing means for pressing the balance weight against the cam surface;
A hermetic compressor characterized in that the position of the center of gravity of the balance weight can be changed according to the rotation angle of the rotor .
前記バランスウェイトが、前記カム面に当接する平面状の当接面を具備し、
前記バランスウェイトの重心位置と回転中心とを結ぶ線と、前記当接面とが形成する角度が、前記回転子の回転角に伴って変動することを特徴とする請求項１記載の密閉型圧縮機。 The cam mechanism has an elliptical cam surface;
The balance weight has a flat contact surface that contacts the cam surface,
2. The hermetic compression according to claim 1, wherein an angle formed between a line connecting the center of gravity of the balance weight and the rotation center and the contact surface varies with a rotation angle of the rotor. Machine.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008319128A JP4920670B2 (en) | 2008-12-16 | 2008-12-16 | Hermetic compressor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008319128A JP4920670B2 (en) | 2008-12-16 | 2008-12-16 | Hermetic compressor |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010144517A JP2010144517A (en) | 2010-07-01 |
| JP2010144517A5 true JP2010144517A5 (en) | 2010-08-12 |
| JP4920670B2 JP4920670B2 (en) | 2012-04-18 |
Family
ID=42565212
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2008319128A Expired - Fee Related JP4920670B2 (en) | 2008-12-16 | 2008-12-16 | Hermetic compressor |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP4920670B2 (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106949189B (en) * | 2017-05-03 | 2023-09-05 | 零八一电子集团有限公司 | A balance device that automatically balances the eccentric moment caused by the center of gravity of the rotating shaft deviating from the rotating shaft |
| CN115419596B (en) * | 2022-09-06 | 2025-05-16 | 珠海凌达压缩机有限公司 | Compressor and air conditioner |
| CN116025566A (en) * | 2023-01-04 | 2023-04-28 | 安徽美芝精密制造有限公司 | Speed fluctuation suppression components and compressors |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62158172A (en) * | 1985-12-29 | 1987-07-14 | 株式会社 香蘭社 | Manufacture of fiber reinforced ceramic |
| JPH0275788A (en) * | 1988-09-09 | 1990-03-15 | Daikin Ind Ltd | rotary compressor |
| JP2736681B2 (en) * | 1989-06-02 | 1998-04-02 | 長野日本無線株式会社 | Printed circuit board soldering method and apparatus |
| JP2005038291A (en) * | 2003-07-17 | 2005-02-10 | Toshiba Corp | Machine translation apparatus and method, machine translation program |
-
2008
- 2008-12-16 JP JP2008319128A patent/JP4920670B2/en not_active Expired - Fee Related
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