JPWO2012023428A1 - ベーン型圧縮機 - Google Patents
ベーン型圧縮機 Download PDFInfo
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- 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
- F04C18/344—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 inner member
- F04C18/3441—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 inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
- F04C18/3442—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 inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation the surfaces of the inner and outer member, forming the inlet and outlet opening
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/08—Rotary pistons
- F01C21/0809—Construction of vanes or vane holders
- F01C21/0818—Vane tracking; control therefor
- F01C21/0827—Vane tracking; control therefor by mechanical means
- F01C21/0836—Vane tracking; control therefor by mechanical means comprising guiding means, e.g. cams, rollers
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- 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
- F04C18/32—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 both the movement defined in group F04C18/02 and relative reciprocation between the co-operating members
- F04C18/321—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 both the movement defined in group F04C18/02 and relative reciprocation between the co-operating members with vanes hinged to the inner member and reciprocating with respect to the inner member
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- 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
- F04C18/344—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 inner member
- F04C18/352—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 inner member the vanes being pivoted on the axis of the outer member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/08—Rotary pistons
- F01C21/0809—Construction of vanes or vane holders
-
- 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
- F04C18/344—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 inner member
- F04C18/3441—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 inner member the inner and outer member being in contact along one line or continuous surface substantially parallel to the axis of rotation
-
- 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
- F04C2240/20—Rotors
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- 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
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- 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
- F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
- F04C27/001—Radial sealings for working fluid
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
Description
複数のベーンの長手方向とシリンダの内周面の法線方向が常にほぼ一致する状態で圧縮動作を行なうように、ロータ部内で複数のベーンがロータ部に対して回転可能且つ移動可能なように、ロータ部の外周部近傍に、断面が略円形で軸方向に貫通するブッシュ保持部を形成し、ブッシュ保持部の中に一対の略半円柱形のブッシュを介して複数のベーンが支持されており、
複数のベーンの両端に一対の部分リング形状のベーンアライナが、複数のベーンの中心線が一対のベーンアライナの部分リング形状を構成する円弧のほぼ中心軸を通るように、複数のベーンに取り付けられており、シリンダヘッド及びフレームのシリンダ側端面にシリンダ内周面と同心の凹部またはリング状の溝を形成し、凹部または溝内に複数のベーンアライナを嵌入した構成とし、
ブッシュの回転中心軸とロータ部の回転中心軸間の距離をR、シリンダ内周面の中心軸とロータ部の回転中心軸間の距離をe、ベーンの枚数をN(2以上の自然数)としたとき、ベーンアライナの部分リング形状を構成する円弧の角度αが、
図1は実施の形態1を示す図で、ベーン型圧縮機200の縦断面図である。図1を参照しながら、ベーン型圧縮機200(密閉型)について説明する。但し、本実施の形態は、圧縮要素101に特徴があり、ベーン型圧縮機200(密閉型)は、一例である。本実施の形態は、密閉型に限定されるものではなく、エンジン駆動や開放型容器等の、他の構成のものにも、適用される。
(1)シリンダ1:全体形状が略円筒状で、軸方向の両端部が開口している。また、内周面1bに吸入ポート1aが開口している。
(2)フレーム2:断面が略T字状で、シリンダ1に接する部分が略円板状であり、シリンダ1の一方の開口部(図2では上側)を閉塞する。フレーム2のシリンダ1側端面には、シリンダ1の内周面1bと同心であるリング溝状のベーンアライナ保持部2a(図1にのみ図示している)が形成されている。ここに後述するベーンアライナ5,7が嵌入される。また、フレーム2の中央部は円筒状の中空であり、ここに軸受部2b(図1にのみ図示)が設けられている。また、フレーム2の略中央部に吐出ポート2cが形成されている。
(3)シリンダヘッド3:断面が略T字状(図1参照)で、シリンダ1に接する部分が略円板状であり、シリンダ1の他方の開口部(図2では下側)を閉塞する。シリンダヘッド3のシリンダ1側端面には、シリンダ1の内周面1bと同心であるリング溝状のベーンアライナ保持部3aが形成されており、ここにベーンアライナ6,8が嵌入される。また、シリンダヘッド3の中央部は円筒状の中空であり、ここに軸受部3b(図1にのみ図示)が設けられている。
(4)ロータシャフト4:シリンダ1内でシリンダ1の内周面1bの中心軸とは偏心した中心軸上に回転運動を行うロータ部4a、及び上下の回転軸部4b,4cが一体となった構造で、回転軸部4b、4cはそれぞれフレーム2の軸受部2b、シリンダヘッド3の軸受部3bで支承される。ロータ部4aには、断面が略円形で軸方向に貫通するブッシュ保持部4d,4e及びベーン逃がし部4f,4gが形成されている。ブッシュ保持部4dとベーン逃がし部4f、ブッシュ保持部4eとベーン逃がし部4gは連通している。また、ブッシュ保持部4dとブッシュ保持部4e、ベーン逃がし部4fとベーン逃がし部4gはほぼ対称の位置に配置されている(後述する図4も参照)。
(5)ベーンアライナ5,6,7,8:部分リング状の部品で、軸方向の一方の端面に、四角形の板状の突起であるベーン保持部5a,6a,7a,8aが立設している。ベーン保持部5a,6a,7a,8aは、部分リングの円弧の法線方向に形成される(図3参照)。尚、図3に示すように、各ベーンアライナ5,6,7,8の部分リングを構成する円弧の角度をαとする。
(6)第1のベーン9:略四角形の板状である。シリンダ1の内周面1b側に位置する先端部9aは外側に円弧形状に形成され、その円弧形状の半径は、シリンダ1の内周面1bの半径とほぼ同等の半径で構成されている。第1のベーン9のシリンダ1の内周面1bと反対側となる背面には、ベーンアライナ5のベーン保持部5a、及びベーンアライナ6のベーン保持部6aが嵌入する長さに亘ってスリット状の背面溝9bが形成される。なお、この背面溝9bは軸方向全長に設けてもよい。
(7)第2のベーン10:略四角形の板状である。シリンダ1の内周面1b側に位置する先端部10aは外側に円弧形状に形成され、その円弧形状の半径は、シリンダ1の内周面1bの円の半径とほぼ同等の半径で構成されている。第2のベーン10のシリンダ1の内周面1bと反対側となる背面には、ベーンアライナ7のベーン保持部7a、及びベーンアライナ8のベーン保持部8aが嵌入する長さに亘ってスリット状の背面溝10bが形成される。なお、この背面溝10bは軸方向全長に設けてもよい。
(8)ブッシュ11,12:略半円柱状で、一対で構成される。ロータシャフト4のブッシュ保持部4d,4eに、略半円柱状の一対のブッシュ11,12が嵌入され、そのブッシュ11,12の内側に板状の第1のベーン9、第2のベーン10がロータ部4aに対して回転自在かつ略遠心方向(シリンダ1の内周面1bの中心に対して遠心方向)に移動可能に保持される。
実施の形態1ではベーン枚数が2枚の場合について、ベーンアライナ5,7もしくはベーンアライナ6,8同士が接触しないようにベーンアライナ5,6,7,8の各々の部分リング形状を構成する円弧の角度αの制約を式(3)で与えたが、実施の形態2ではベーン枚数が2枚以上の任意の枚数の場合について、ベーンアライナ同士が接触しないように各ベーンアライナの部分リング形状を構成する円弧の角度αを与える。
Claims (3)
- 略円筒状で、軸方向の両端が開口しているシリンダと、前記シリンダの軸方向の両端を閉塞するシリンダヘッド及びフレームと、前記シリンダ内で回転運動する円柱形のロータ部及び前記ロータ部に回転力を伝達するシャフト部を有するロータシャフトと、前記ロータ部内に設置され、先端部が外側に円弧形状に形成される複数のベーンを有するベーン型圧縮機において、
前記複数のベーンの長手方向と前記シリンダの内周面の法線方向が常にほぼ一致する状態で圧縮動作を行なうように、前記ロータ部内で前記複数のベーンが前記ロータ部に対して回転可能且つ移動可能なように、前記ロータ部の外周部近傍に、断面が略円形で軸方向に貫通するブッシュ保持部を形成し、前記ブッシュ保持部の中に一対の略半円柱形のブッシュを介して前記複数のベーンが支持されており、
前記複数のベーンの両端に一対の部分リング形状のベーンアライナが、前記複数のベーンの中心線が前記一対のベーンアライナの部分リング形状を構成する円弧のほぼ中心軸を通るように、前記複数のベーンに取り付けられており、前記シリンダヘッド及び前記フレームの前記シリンダ側端面に前記シリンダ内周面と同心の凹部またはリング状の溝を形成し、前記凹部または前記溝内に前記複数のベーンアライナを嵌入した構成とし、
前記ブッシュの回転中心軸と前記ロータ部の回転中心軸間の距離をR、前記シリンダ内周面の中心軸と前記ロータ部の回転中心軸間の距離をe、前記ベーンの枚数をN(2以上の自然数)としたとき、前記ベーンアライナの部分リング形状を構成する円弧の角度αが、
- 前記複数のベーンの先端部の前記円弧形状の半径と、前記シリンダの内周面の半径とがほぼ同等であることを特徴とする請求項1記載のベーン型圧縮機。
- 冷媒として、標準沸点が−45℃以上の冷媒を用いたことを特徴とする請求項1又は請求項2に記載のベーン型圧縮機。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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JP2012529555A JP5425312B2 (ja) | 2010-08-18 | 2011-08-02 | ベーン型圧縮機 |
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Application Number | Priority Date | Filing Date | Title |
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JP2010182963 | 2010-08-18 | ||
JP2010182963 | 2010-08-18 | ||
PCT/JP2011/067650 WO2012023428A1 (ja) | 2010-08-18 | 2011-08-02 | ベーン型圧縮機 |
JP2012529555A JP5425312B2 (ja) | 2010-08-18 | 2011-08-02 | ベーン型圧縮機 |
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JPWO2012023428A1 true JPWO2012023428A1 (ja) | 2013-10-28 |
JP5425312B2 JP5425312B2 (ja) | 2014-02-26 |
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US (1) | US9115716B2 (ja) |
EP (1) | EP2607702B1 (ja) |
JP (1) | JP5425312B2 (ja) |
CN (1) | CN103080553B (ja) |
WO (1) | WO2012023428A1 (ja) |
Cited By (1)
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JP2014020214A (ja) * | 2012-07-12 | 2014-02-03 | Mitsubishi Motors Corp | バキュームポンプの耐久寿命判定装置 |
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EP2607701B1 (en) | 2010-08-18 | 2018-12-19 | Mitsubishi Electric Corporation | Vane compressor |
CN103975163B (zh) | 2012-01-11 | 2015-12-02 | 三菱电机株式会社 | 叶片型压缩机 |
CN103958897B (zh) * | 2012-01-11 | 2016-10-05 | 三菱电机株式会社 | 叶片型压缩机 |
JP5821762B2 (ja) * | 2012-04-12 | 2015-11-24 | 三菱電機株式会社 | ベーン型圧縮機 |
JP6017023B2 (ja) * | 2013-04-12 | 2016-10-26 | 三菱電機株式会社 | ベーン型圧縮機 |
US10273970B2 (en) * | 2016-01-27 | 2019-04-30 | John A. Kozel | Construction of articles of manufacture of fiber reinforced structural composites |
CN106438375B (zh) * | 2016-10-17 | 2018-05-18 | 珠海格力节能环保制冷技术研究中心有限公司 | 一种压缩机及其排气结构 |
CN107084132A (zh) * | 2017-01-09 | 2017-08-22 | 常州康普瑞汽车空调有限公司 | 旋叶式汽车空调压缩机泵 |
KR102591414B1 (ko) | 2017-02-07 | 2023-10-19 | 엘지전자 주식회사 | 밀폐형 압축기 |
KR20190132020A (ko) * | 2018-05-18 | 2019-11-27 | 현대자동차주식회사 | 내측링을 구비한 오일펌프 |
CN108869439A (zh) * | 2018-07-09 | 2018-11-23 | 武汉科技大学 | 一种缸体叶片支撑为可拆卸式的液压摆动油缸 |
KR102370523B1 (ko) | 2020-03-25 | 2022-03-04 | 엘지전자 주식회사 | 로터리 압축기 |
KR102370499B1 (ko) | 2020-03-25 | 2022-03-04 | 엘지전자 주식회사 | 로터리 압축기 |
KR102387189B1 (ko) | 2020-05-22 | 2022-04-15 | 엘지전자 주식회사 | 로터리 압축기 |
KR102349747B1 (ko) | 2020-05-22 | 2022-01-11 | 엘지전자 주식회사 | 로터리 압축기 |
KR102378399B1 (ko) | 2020-07-03 | 2022-03-24 | 엘지전자 주식회사 | 로터리 압축기 |
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2011
- 2011-08-02 WO PCT/JP2011/067650 patent/WO2012023428A1/ja active Application Filing
- 2011-08-02 US US13/700,634 patent/US9115716B2/en active Active
- 2011-08-02 EP EP11818070.2A patent/EP2607702B1/en active Active
- 2011-08-02 CN CN201180039806.6A patent/CN103080553B/zh active Active
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Cited By (1)
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JP2014020214A (ja) * | 2012-07-12 | 2014-02-03 | Mitsubishi Motors Corp | バキュームポンプの耐久寿命判定装置 |
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EP2607702A4 (en) | 2014-07-16 |
US9115716B2 (en) | 2015-08-25 |
JP5425312B2 (ja) | 2014-02-26 |
WO2012023428A1 (ja) | 2012-02-23 |
EP2607702A1 (en) | 2013-06-26 |
US20130064705A1 (en) | 2013-03-14 |
CN103080553A (zh) | 2013-05-01 |
EP2607702B1 (en) | 2020-09-23 |
CN103080553B (zh) | 2015-07-15 |
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