KR100988176B1 - 양두 피스톤식 압축기에 있어서의 냉매 흡입 구조 - Google Patents
양두 피스톤식 압축기에 있어서의 냉매 흡입 구조 Download PDFInfo
- Publication number
- KR100988176B1 KR100988176B1 KR1020080067549A KR20080067549A KR100988176B1 KR 100988176 B1 KR100988176 B1 KR 100988176B1 KR 1020080067549 A KR1020080067549 A KR 1020080067549A KR 20080067549 A KR20080067549 A KR 20080067549A KR 100988176 B1 KR100988176 B1 KR 100988176B1
- Authority
- KR
- South Korea
- Prior art keywords
- communication path
- passage
- refrigerant
- compression chamber
- cylinder bore
- Prior art date
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
- F04B27/10—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
- F04B27/1009—Distribution members
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/08—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B25/00—Multi-stage pumps
- F04B25/04—Multi-stage pumps having cylinders coaxial with, or parallel or inclined to, main shaft axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/10—Adaptations or arrangements of distribution members
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
Description
Claims (3)
- 회전축의 회전에 연동하는 양두 피스톤이 쌍이 되는 제 1 실린더 보어와 제 2 실린더 보어에 수용되어 있고, 상기 제 1 실린더 보어 내에 구획되는 제 1 압축실에 흡입압 영역에서부터 냉매를 도입하기 위한 제 1 도입 통로를 갖는 제 1 로터리 밸브와, 상기 제 2 실린더 보어 내에 구획되는 제 2 압축실에 상기 흡입압 영역에서부터 냉매를 도입하기 위한 제 2 도입 통로를 갖는 제 2 로터리 밸브가 구비되어 있고, 상기 제 1 압축실에 연통되어 상기 제 1 도입 통로에 연통 가능한 제 1 연통로, 및 상기 제 2 압축실에 연통되어 상기 제 2 도입 통로에 연통 가능한 제 2 연통로가 실린더 블록에 형성되어 있고, 상기 제 1 도입 통로 및 상기 제 2 도입 통로의 적어도 일부는, 상기 회전축에 형성되어 있고, 상기 제 2 도입 통로는, 상기 제 1 도입 통로의 일부로서 상기 회전축에 있어서 상기 제 1 도입 통로와 겹쳐치고, 상기 제 1 도입 통로의 거리는, 상기 제 2 도입 통로의 거리보다 긴 양두 피스톤식 압축기에 있어서의 냉매 흡입 구조에 있어서,상기 제 1 연통로와 상기 제 2 연통로의 횡단면 형상은 원형이고, 상기 제 1 연통로에 있어서의 통로 직경은 상기 제 2 연통로에 있어서의 통로 직경보다 크고 1.8 배 이하인 양두 피스톤식 압축기에 있어서의 냉매 흡입 구조.
- 삭제
- 제 1 항에 있어서, 상기 제 1 연통로에 있어서의 통로 직경은 상기 제 2 연통로에 있어서의 통로 직경의 1.4 배 이하인 양두 피스톤식 압축기에 있어서의 냉매 흡입 구조.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2007-00267973 | 2007-10-15 | ||
JP2007267973A JP2009097379A (ja) | 2007-10-15 | 2007-10-15 | 両頭ピストン式圧縮機における冷媒吸入構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090038352A KR20090038352A (ko) | 2009-04-20 |
KR100988176B1 true KR100988176B1 (ko) | 2010-10-18 |
Family
ID=40534402
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020080067549A KR100988176B1 (ko) | 2007-10-15 | 2008-07-11 | 양두 피스톤식 압축기에 있어서의 냉매 흡입 구조 |
Country Status (4)
Country | Link |
---|---|
US (1) | US20090097999A1 (ko) |
JP (1) | JP2009097379A (ko) |
KR (1) | KR100988176B1 (ko) |
CN (1) | CN101413495B (ko) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5152007B2 (ja) * | 2009-01-23 | 2013-02-27 | 株式会社豊田自動織機 | ピストン式圧縮機における潤滑構造 |
CN101943153B (zh) * | 2010-09-15 | 2012-07-04 | 奉化市华南汽车空调配件有限公司 | 分体式汽车空调压缩机 |
JP6977651B2 (ja) * | 2018-03-30 | 2021-12-08 | 株式会社豊田自動織機 | ピストン式圧縮機 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003222075A (ja) * | 2001-11-21 | 2003-08-08 | Toyota Industries Corp | ピストン式圧縮機における冷媒吸入構造 |
JP2003247486A (ja) | 2001-12-21 | 2003-09-05 | Toyota Industries Corp | ピストン式圧縮機における潤滑構造 |
JP2004285914A (ja) | 2003-03-24 | 2004-10-14 | Toyota Industries Corp | ピストン式圧縮機 |
KR20070014001A (ko) * | 2005-07-27 | 2007-01-31 | 가부시키가이샤 도요다 지도숏키 | 양두 피스톤식 압축기 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0613867B2 (ja) * | 1985-12-25 | 1994-02-23 | 株式会社豊田自動織機製作所 | 斜板式圧縮機 |
JPS63174579A (ja) * | 1987-01-12 | 1988-07-19 | Canon Inc | 振動波モ−タ |
JPS63174579U (ko) * | 1987-04-17 | 1988-11-11 | ||
US4974702A (en) * | 1989-01-27 | 1990-12-04 | Kabushiki Kaisha Tyoda Jidoshokki Seisakusho | Swash plate type compressor with thrust bearing lubricator |
JP3080278B2 (ja) * | 1992-10-05 | 2000-08-21 | 株式会社豊田自動織機製作所 | 往復動型圧縮機 |
US5380163A (en) * | 1993-02-23 | 1995-01-10 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Gas guiding mechanism in a piston type compressor |
US5556260A (en) * | 1993-04-30 | 1996-09-17 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho | Multiple-cylinder piston type refrigerant compressor |
JPH0821360A (ja) * | 1994-07-04 | 1996-01-23 | Toyota Autom Loom Works Ltd | 両頭ピストン型の往復動型圧縮機 |
JP2000145629A (ja) * | 1998-11-11 | 2000-05-26 | Tgk Co Ltd | 容量可変圧縮機 |
JP4003673B2 (ja) * | 2003-03-13 | 2007-11-07 | 株式会社豊田自動織機 | ピストン式圧縮機 |
JP3855949B2 (ja) * | 2003-03-18 | 2006-12-13 | 株式会社豊田自動織機 | 両頭ピストン式圧縮機 |
JP4730317B2 (ja) * | 2007-02-02 | 2011-07-20 | 株式会社豊田自動織機 | 両頭ピストン式圧縮機 |
-
2007
- 2007-10-15 JP JP2007267973A patent/JP2009097379A/ja active Pending
-
2008
- 2008-07-11 KR KR1020080067549A patent/KR100988176B1/ko active IP Right Grant
- 2008-10-07 US US12/287,301 patent/US20090097999A1/en not_active Abandoned
- 2008-10-13 CN CN2008101660535A patent/CN101413495B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2003222075A (ja) * | 2001-11-21 | 2003-08-08 | Toyota Industries Corp | ピストン式圧縮機における冷媒吸入構造 |
JP2003247486A (ja) | 2001-12-21 | 2003-09-05 | Toyota Industries Corp | ピストン式圧縮機における潤滑構造 |
JP2004285914A (ja) | 2003-03-24 | 2004-10-14 | Toyota Industries Corp | ピストン式圧縮機 |
KR20070014001A (ko) * | 2005-07-27 | 2007-01-31 | 가부시키가이샤 도요다 지도숏키 | 양두 피스톤식 압축기 |
Also Published As
Publication number | Publication date |
---|---|
JP2009097379A (ja) | 2009-05-07 |
KR20090038352A (ko) | 2009-04-20 |
CN101413495A (zh) | 2009-04-22 |
CN101413495B (zh) | 2011-04-06 |
US20090097999A1 (en) | 2009-04-16 |
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