JP2007239670A5 - - Google Patents
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- Publication number
- JP2007239670A5 JP2007239670A5 JP2006065021A JP2006065021A JP2007239670A5 JP 2007239670 A5 JP2007239670 A5 JP 2007239670A5 JP 2006065021 A JP2006065021 A JP 2006065021A JP 2006065021 A JP2006065021 A JP 2006065021A JP 2007239670 A5 JP2007239670 A5 JP 2007239670A5
- Authority
- JP
- Japan
- Prior art keywords
- spherical
- piston
- spherical surface
- hermetic compressor
- connecting rod
- 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
Claims (3)
前記ピストンに設けられる内球面と、前記内球面に包持され前記ピストンとボールジョイント機構によって連結される前記コンロッドの球体部とを備え、
前記球体部には一側と他側のそれぞれに平面部を形成し、
前記内球面には前記球体部の外径より小さく、かつ前記平面部間の寸法より大きい開口を形成し、
前記球体部の先端には、前記球体部の中心からの距離が前記球体部の半径よりも小さい小半径部を有する密閉形圧縮機。 In a hermetic compressor in which a compression element and an electric element are housed in a hermetic container, and an eccentric portion provided on a drive shaft driven by the electric element and a piston are connected by a connecting rod.
An inner spherical surface provided in the piston, are embraced within said spherical surface and a spherical portion of said connecting rod being connected by the piston and the ball joint mechanism,
In the spherical part, a flat part is formed on each of one side and the other side,
Forming an opening in the inner spherical surface that is smaller than the outer diameter of the spherical portion and larger than the dimension between the plane portions;
The tip of the spherical portion, hermetic compressor distance from the center of the spherical portion has a small small radius portion than the radius of the spherical portion.
前記ピストンに設けられる内球面と、前記内球面に包持され前記ピストンとボールジョイント機構によって連結される前記コンロッドの球体部とを備え、
前記球体部には一側と他側のそれぞれに平面部を形成し、
前記内球面には前記球体部の外径より小さく、かつ前記平面部間の寸法より大きい開口を形成し、
前記球体部の先端には、前記球体部の中心からの距離が前記球体部の半径よりも小さい部分を形成すると共に、該球体部の半径よりも小さい部分と前記平面部とを繋ぐ流通路を形成した密閉形圧縮機。 In a hermetic compressor in which a compression element and an electric element are housed in a hermetic container, and an eccentric portion provided on a drive shaft driven by the electric element and a piston are connected by a connecting rod.
An inner spherical surface provided in the piston, and a spherical portion of the connecting rod that is held by the inner spherical surface and connected to the piston by a ball joint mechanism;
In the spherical part, a flat part is formed on each of one side and the other side,
Forming an opening in the inner spherical surface that is smaller than the outer diameter of the spherical portion and larger than the dimension between the plane portions;
At the tip of the sphere portion, a portion having a distance from the center of the sphere portion that is smaller than the radius of the sphere portion and a flow passage that connects the portion smaller than the radius of the sphere portion and the flat portion is provided. Formed hermetic compressor.
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006065021A JP4300219B2 (en) | 2006-03-10 | 2006-03-10 | Hermetic compressor and refrigerator using the same |
CN200710002033XA CN101033738B (en) | 2006-03-10 | 2007-01-18 | Hermetic compressor |
KR1020070005465A KR100823399B1 (en) | 2006-03-10 | 2007-01-18 | Hermetic compressor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006065021A JP4300219B2 (en) | 2006-03-10 | 2006-03-10 | Hermetic compressor and refrigerator using the same |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008317811A Division JP4832502B2 (en) | 2008-12-15 | 2008-12-15 | Hermetic compressor and refrigerator using hermetic compressor |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2007239670A JP2007239670A (en) | 2007-09-20 |
JP2007239670A5 true JP2007239670A5 (en) | 2009-01-29 |
JP4300219B2 JP4300219B2 (en) | 2009-07-22 |
Family
ID=38585445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006065021A Expired - Fee Related JP4300219B2 (en) | 2006-03-10 | 2006-03-10 | Hermetic compressor and refrigerator using the same |
Country Status (3)
Country | Link |
---|---|
JP (1) | JP4300219B2 (en) |
KR (1) | KR100823399B1 (en) |
CN (1) | CN101033738B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105003414B (en) * | 2015-07-31 | 2017-05-03 | 江苏白雪电器股份有限公司 | Hermetic compressor |
CN115215178B (en) * | 2022-07-18 | 2024-06-21 | 张文英 | Corridor elevator and conversion method thereof |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55148985A (en) | 1979-05-09 | 1980-11-19 | Hitachi Ltd | Reciprocating compressor |
JPH05256256A (en) * | 1992-03-13 | 1993-10-05 | Hitachi Ltd | Ball joint |
JP4058266B2 (en) * | 2001-12-20 | 2008-03-05 | 日立アプライアンス株式会社 | Hermetic compressor |
DE10356396B4 (en) * | 2003-12-03 | 2005-09-01 | Danfoss Compressors Gmbh | piston assembly |
-
2006
- 2006-03-10 JP JP2006065021A patent/JP4300219B2/en not_active Expired - Fee Related
-
2007
- 2007-01-18 CN CN200710002033XA patent/CN101033738B/en not_active Expired - Fee Related
- 2007-01-18 KR KR1020070005465A patent/KR100823399B1/en active IP Right Grant
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