JP2007291996A - 密閉型回転式圧縮機及び冷凍サイクル装置 - Google Patents
密閉型回転式圧縮機及び冷凍サイクル装置 Download PDFInfo
- Publication number
- JP2007291996A JP2007291996A JP2006122483A JP2006122483A JP2007291996A JP 2007291996 A JP2007291996 A JP 2007291996A JP 2006122483 A JP2006122483 A JP 2006122483A JP 2006122483 A JP2006122483 A JP 2006122483A JP 2007291996 A JP2007291996 A JP 2007291996A
- Authority
- JP
- Japan
- Prior art keywords
- oil supply
- supply hole
- rotary compressor
- bearing
- rolling bearing
- 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
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/02—Lubrication; Lubricant separation
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/34—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/356—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the outer member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/008—Hermetic pumps
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B1/00—Compression machines, plants or systems with non-reversible cycle
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B31/00—Compressor arrangements
- F25B31/002—Lubrication
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/50—Bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/50—Bearings
- F04C2240/54—Hydrostatic or hydrodynamic bearing assemblies specially adapted for rotary positive displacement pumps or compressors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/50—Bearings
- F05B2240/51—Bearings magnetic
- F05B2240/511—Bearings magnetic with permanent magnets
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
- F25B—REFRIGERATION MACHINES, PLANTS OR SYSTEMS; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS
- F25B2500/00—Problems to be solved
- F25B2500/16—Lubrication
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S417/00—Pumps
- Y10S417/902—Hermetically sealed motor pump unit
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Compressor (AREA)
Abstract
【解決手段】回転駆動部20と圧縮機構部30を主軸受32と副軸受33とによって軸支持される回転軸50を介して連結し、転がり軸受32a,33a,38を設けた密閉型回転式圧縮機10において、回転軸50にその一端面から軸芯に沿って設けられ、密閉ケース11内底部の潤滑油を導入する給油孔55と、一端が給油孔55に開口するとともに他端が回転軸50の外周面に開口し、転がり軸受32a,33a,38に潤滑油を供給する油供給孔57a〜57dを設け、油供給孔57a〜57dは、転がり軸受32a,33a,38が大きな負荷を受けるときに、負荷を受ける方向に向かって開口するように形成されている。
【選択図】 図1
Description
F=Pc・Aa−Ps・Ab …(1)
で表される。但し、Pc:圧縮室Cの圧力、Ac:圧縮室Cに面する偏心ローラ54の表面積、Ps:吸込室Vの圧力、As:吸込室V面する偏心ローラ54の表面積を示している。
Claims (5)
- 底部に潤滑油を貯留した密閉ケース内に電動機部と、シリンダ室を形成するシリンダとシリンダ室内を偏心回転するローラとローラの回転に伴って往復動するペーンとを有する圧縮機構部とを収納するとともに、上記電動機部と圧縮機構部を主軸受と副軸受とによって軸支持される回転軸を介して連結し、上記主軸受と上記回転軸との間、上記副軸受と上記回転軸との間及び上記ローラと回転軸のクランク軸部との間の少なくとも1ケ所に転がり軸受を設けた密閉型回転式圧縮機において、
上記回転軸にその一端面から軸芯に沿って設けられ、密閉ケース内底部の潤滑油を導入する給油孔と、
一端が上記給油孔に開口するとともに他端が回転軸の外周面に開口し、上記転がり軸受に潤滑油を供給する油供給孔を設け、
上記油供給孔は、上記転がり軸受が大きな負荷を受けるときに、負荷を受ける方向に向かって開口するように形成されていることを特徴とする密閉型回転式圧縮機。 - 上記密閉型回転式圧縮機は、上記回転軸を鉛直方向に設けた縦置き型であり、上記油供給孔は、上記転がり軸受の上方に開口していることを特徴とする請求項1記載の密閉型回転式圧縮機。
- 上記ローラと上記回転軸のクランク軸部との間に転がり軸受を設けるとともに、上記油供給孔は、上記クランク軸部の偏心方向が上記べーン方向にあるときを基準として、180°回転したときに、210°〜330°の方向に向かって開口していることを特徴とする請求項1記載の密閉型回転式圧縮機。
- 上記主軸受と上記回転軸との間及び上記副軸受と上記回転軸との間の少なくとも1ヶ所に転がり軸受を設けるとともに、
上記油供給孔は、上記クランク軸部の偏心方向が上記べーン方向にあるときを基準として、180°回転したときに、30°〜150°の方向に向かって開口していることを特徴とする請求項1記載の密閉型回転式圧縮機。 - 請求項1〜4のいずれかに記載の密閉型回転式圧縮機と、凝縮器と、膨張装置と、蒸発器とを備えたことを特徴とする冷凍サイクル装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006122483A JP2007291996A (ja) | 2006-04-26 | 2006-04-26 | 密閉型回転式圧縮機及び冷凍サイクル装置 |
KR1020070038693A KR100868821B1 (ko) | 2006-04-26 | 2007-04-20 | 밀폐형 회전식 압축기와 냉동 사이클 장치 |
EP07106818.3A EP1850009A3 (en) | 2006-04-26 | 2007-04-24 | Sealed-type rotary compressor and refrigerating cycle device |
US11/739,865 US7722343B2 (en) | 2006-04-26 | 2007-04-25 | Sealed-type rotary compressor and refrigerating cycle device |
CN2008101889718A CN101498305B (zh) | 2006-04-26 | 2007-04-25 | 密封型旋转式压缩机及制冷循环装置 |
CNB2007101026437A CN100540912C (zh) | 2006-04-26 | 2007-04-25 | 密封型旋转式压缩机及制冷循环装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006122483A JP2007291996A (ja) | 2006-04-26 | 2006-04-26 | 密閉型回転式圧縮機及び冷凍サイクル装置 |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2007291996A true JP2007291996A (ja) | 2007-11-08 |
Family
ID=38293953
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006122483A Pending JP2007291996A (ja) | 2006-04-26 | 2006-04-26 | 密閉型回転式圧縮機及び冷凍サイクル装置 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7722343B2 (ja) |
EP (1) | EP1850009A3 (ja) |
JP (1) | JP2007291996A (ja) |
KR (1) | KR100868821B1 (ja) |
CN (2) | CN100540912C (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010151048A (ja) * | 2008-12-25 | 2010-07-08 | Toshiba Carrier Corp | ロータリ型流体機械及び冷凍サイクル装置 |
CN105782039A (zh) * | 2016-04-19 | 2016-07-20 | 彭力丰 | 一种容积效率高的旋转式压缩机 |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4605290B2 (ja) * | 2008-12-17 | 2011-01-05 | ダイキン工業株式会社 | 密閉型圧縮機 |
KR101681585B1 (ko) * | 2009-12-22 | 2016-12-01 | 엘지전자 주식회사 | 복식 로터리 압축기 |
EP2612035A2 (en) | 2010-08-30 | 2013-07-10 | Oscomp Systems Inc. | Compressor with liquid injection cooling |
US9267504B2 (en) | 2010-08-30 | 2016-02-23 | Hicor Technologies, Inc. | Compressor with liquid injection cooling |
EP2781756B1 (en) | 2011-11-16 | 2019-11-13 | Panasonic Corporation | Rotary compressor |
JP6094821B2 (ja) | 2011-11-16 | 2017-03-15 | パナソニックIpマネジメント株式会社 | ロータリ圧縮機 |
JP6103385B2 (ja) * | 2011-12-22 | 2017-03-29 | パナソニックIpマネジメント株式会社 | ロータリ圧縮機 |
KR101973623B1 (ko) * | 2012-12-28 | 2019-04-29 | 엘지전자 주식회사 | 압축기 |
KR101983049B1 (ko) * | 2012-12-28 | 2019-09-03 | 엘지전자 주식회사 | 압축기 |
CN103967787B (zh) | 2013-01-25 | 2016-02-17 | 北京星旋世纪科技有限公司 | 转动装置及应用其的转子式压缩机和流体马达 |
DE102013101498A1 (de) * | 2013-02-14 | 2014-08-28 | Knorr-Bremse Systeme für Schienenfahrzeuge GmbH | Kurbeltriebanordnung eines vorzugsweise ölfreien Kolbenverdichters |
US20170335849A1 (en) * | 2015-05-08 | 2017-11-23 | Guangdong Meizhi Compressor Co., Ltd. | Crankshaft for rotatory compressor, rotatory compressor and refrigerating cycle device |
CN104879301B (zh) * | 2015-06-11 | 2017-01-25 | 广东美芝制冷设备有限公司 | 用于回转式压缩机的曲轴和具有其的回转式压缩机 |
JP2017053263A (ja) * | 2015-09-09 | 2017-03-16 | 三菱重工業株式会社 | ロータリ圧縮機 |
CN105736371A (zh) * | 2016-04-19 | 2016-07-06 | 彭力丰 | 一种旋转式压缩机 |
CN106194735B (zh) * | 2016-08-29 | 2019-01-04 | 广东美芝制冷设备有限公司 | 旋转压缩机及具有其的制冷循环装置 |
CN106246554B (zh) * | 2016-09-26 | 2018-11-30 | 珠海格力节能环保制冷技术研究中心有限公司 | 压缩机及其曲轴组件 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62102872U (ja) * | 1985-12-20 | 1987-06-30 | ||
JPH02173381A (ja) * | 1988-12-23 | 1990-07-04 | Matsushita Refrig Co Ltd | 回転式圧縮機 |
JPH0335287U (ja) * | 1989-08-12 | 1991-04-05 | ||
JPH05164071A (ja) * | 1991-12-13 | 1993-06-29 | Daikin Ind Ltd | ロータリー圧縮機 |
JPH05256283A (ja) * | 1992-03-11 | 1993-10-05 | Daikin Ind Ltd | ローリングピストン型圧縮機 |
JPH08247069A (ja) * | 1995-03-13 | 1996-09-24 | Mitsubishi Electric Corp | スクロール圧縮機 |
JP2000227152A (ja) * | 1999-02-04 | 2000-08-15 | Ntn Corp | クラッチ内蔵形プーリユニット |
Family Cites Families (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3056542A (en) * | 1959-03-23 | 1962-10-02 | Gen Motors Corp | Refrigerating apparatus |
US3082937A (en) * | 1960-11-25 | 1963-03-26 | Gen Motors Corp | Refrigerating apparatus |
US3687233A (en) * | 1970-07-23 | 1972-08-29 | Garrett Corp | Integral lubrication system |
US4507064A (en) * | 1982-06-01 | 1985-03-26 | Vilter Manufacturing Corporation | Rotary gas compressor having rolling pistons |
US4640669A (en) * | 1984-11-13 | 1987-02-03 | Tecumseh Products Company | Rotary compressor lubrication arrangement |
JPS6213785A (ja) | 1985-07-12 | 1987-01-22 | Hitachi Ltd | 密閉形電動圧縮機 |
JPS62253972A (ja) | 1986-03-26 | 1987-11-05 | Daikin Ind Ltd | 圧縮機 |
IT1222563B (it) * | 1986-09-30 | 1990-09-05 | Brasil Compressores Sa | Compressore ermetico ad albero a gomiti orizzontale |
JPH0723719B2 (ja) * | 1987-02-23 | 1995-03-15 | 株式会社日立製作所 | スクロール圧縮機 |
US4889475A (en) * | 1987-12-24 | 1989-12-26 | Tecumseh Products Company | Twin rotary compressor with suction accumulator |
US4834627A (en) * | 1988-01-25 | 1989-05-30 | Tecumseh Products Co. | Compressor lubrication system including shaft seals |
JPH01203692A (ja) * | 1988-02-05 | 1989-08-16 | Matsushita Electric Ind Co Ltd | 回転式圧縮機 |
DE8810291U1 (de) * | 1988-08-13 | 1989-10-19 | Leybold AG, 6450 Hanau | Welle mit zentralem Kanal |
JPH02196188A (ja) * | 1989-01-23 | 1990-08-02 | Hitachi Ltd | ロータリ圧縮機 |
JP2967574B2 (ja) * | 1990-11-16 | 1999-10-25 | 株式会社日立製作所 | 冷凍装置 |
JPH04284187A (ja) * | 1991-03-12 | 1992-10-08 | Matsushita Refrig Co Ltd | 密閉型圧縮機 |
JPH0599148A (ja) * | 1991-10-01 | 1993-04-20 | Matsushita Refrig Co Ltd | 密閉型圧縮機 |
JP3721587B2 (ja) * | 1994-09-19 | 2005-11-30 | 松下電器産業株式会社 | 密閉型電動圧縮機 |
JPH09222083A (ja) * | 1996-02-16 | 1997-08-26 | Matsushita Electric Ind Co Ltd | 冷凍サイクルと圧縮機 |
US6024548A (en) * | 1997-12-08 | 2000-02-15 | Carrier Corporation | Motor bearing lubrication in rotary compressors |
JP2001323886A (ja) | 2000-05-16 | 2001-11-22 | Matsushita Electric Ind Co Ltd | ロータリ圧縮機 |
US6484847B2 (en) * | 2000-11-30 | 2002-11-26 | Tecumseh Products Company | Lubricant pump with magnetic and centrifugal traps |
GB0114420D0 (en) * | 2001-06-13 | 2001-08-08 | Boc Group Plc | Improved lubrication system for rotating machines and pumps |
US6631617B1 (en) * | 2002-06-27 | 2003-10-14 | Tecumseh Products Company | Two stage hermetic carbon dioxide compressor |
US6752608B1 (en) * | 2003-05-29 | 2004-06-22 | Tecumseh Products Company | Compressor crankshaft with bearing sleeve and assembly method |
-
2006
- 2006-04-26 JP JP2006122483A patent/JP2007291996A/ja active Pending
-
2007
- 2007-04-20 KR KR1020070038693A patent/KR100868821B1/ko not_active IP Right Cessation
- 2007-04-24 EP EP07106818.3A patent/EP1850009A3/en not_active Withdrawn
- 2007-04-25 CN CNB2007101026437A patent/CN100540912C/zh not_active Expired - Fee Related
- 2007-04-25 US US11/739,865 patent/US7722343B2/en not_active Expired - Fee Related
- 2007-04-25 CN CN2008101889718A patent/CN101498305B/zh active Active
Patent Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS62102872U (ja) * | 1985-12-20 | 1987-06-30 | ||
JPH02173381A (ja) * | 1988-12-23 | 1990-07-04 | Matsushita Refrig Co Ltd | 回転式圧縮機 |
JPH0335287U (ja) * | 1989-08-12 | 1991-04-05 | ||
JPH05164071A (ja) * | 1991-12-13 | 1993-06-29 | Daikin Ind Ltd | ロータリー圧縮機 |
JPH05256283A (ja) * | 1992-03-11 | 1993-10-05 | Daikin Ind Ltd | ローリングピストン型圧縮機 |
JPH08247069A (ja) * | 1995-03-13 | 1996-09-24 | Mitsubishi Electric Corp | スクロール圧縮機 |
JP2000227152A (ja) * | 1999-02-04 | 2000-08-15 | Ntn Corp | クラッチ内蔵形プーリユニット |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2010151048A (ja) * | 2008-12-25 | 2010-07-08 | Toshiba Carrier Corp | ロータリ型流体機械及び冷凍サイクル装置 |
CN105782039A (zh) * | 2016-04-19 | 2016-07-20 | 彭力丰 | 一种容积效率高的旋转式压缩机 |
Also Published As
Publication number | Publication date |
---|---|
US20080044305A1 (en) | 2008-02-21 |
CN101498305A (zh) | 2009-08-05 |
EP1850009A2 (en) | 2007-10-31 |
KR100868821B1 (ko) | 2008-11-14 |
CN101063452A (zh) | 2007-10-31 |
KR20070105856A (ko) | 2007-10-31 |
CN101498305B (zh) | 2013-06-19 |
EP1850009A3 (en) | 2014-05-21 |
US7722343B2 (en) | 2010-05-25 |
CN100540912C (zh) | 2009-09-16 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP2007291996A (ja) | 密閉型回転式圧縮機及び冷凍サイクル装置 | |
JP4864572B2 (ja) | 回転式圧縮機及びこれを用いた冷凍サイクル装置 | |
JPWO2009028632A1 (ja) | ロータリ式圧縮機及び冷凍サイクル装置 | |
JP4007383B2 (ja) | ロータリ圧縮機 | |
JP6678811B2 (ja) | スクロール圧縮機および冷凍サイクル装置 | |
JP2014034940A (ja) | 回転式圧縮機と冷凍サイクル装置 | |
JPWO2009031626A1 (ja) | 2気筒回転式圧縮機及び冷凍サイクル装置 | |
JP4172514B2 (ja) | 圧縮機 | |
JP6057535B2 (ja) | 冷媒圧縮機 | |
WO2014155803A1 (ja) | 回転式圧縮機および冷凍サイクル装置 | |
JP2006177227A (ja) | ロータリ式2段圧縮機 | |
JP6748874B2 (ja) | 密閉型圧縮機 | |
JP6363134B2 (ja) | 密閉形回転圧縮機、及び、冷凍空調装置 | |
JP2012072679A (ja) | 圧縮機 | |
JP2009074445A (ja) | 2気筒回転式圧縮機および冷凍サイクル装置 | |
JP2010112174A (ja) | ロータリ圧縮機 | |
JP2014234785A (ja) | スクロール圧縮機 | |
JP5040111B2 (ja) | 圧縮機 | |
WO2016120982A1 (ja) | 電動圧縮機 | |
KR20210027061A (ko) | 스크롤 압축기 | |
JP5322701B2 (ja) | 密閉型圧縮機、及びこれを備えた冷凍サイクル装置 | |
WO2018189827A1 (ja) | 密閉型圧縮機及び冷凍サイクル装置 | |
JPWO2019142315A1 (ja) | ロータリ圧縮機 | |
JP2014202076A (ja) | スクロール圧縮機 | |
JP2013076325A (ja) | 密閉型圧縮機及び冷凍サイクル装置 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A711 | Notification of change in applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A712 Effective date: 20080528 |
|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20090325 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20110517 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20110519 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20110711 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20120124 |
|
A521 | Written amendment |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20120326 |
|
RD04 | Notification of resignation of power of attorney |
Free format text: JAPANESE INTERMEDIATE CODE: A7424 Effective date: 20120529 |
|
A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20120925 |