WO2016038694A1 - スクロール式流体機械 - Google Patents
スクロール式流体機械 Download PDFInfo
- Publication number
- WO2016038694A1 WO2016038694A1 PCT/JP2014/073849 JP2014073849W WO2016038694A1 WO 2016038694 A1 WO2016038694 A1 WO 2016038694A1 JP 2014073849 W JP2014073849 W JP 2014073849W WO 2016038694 A1 WO2016038694 A1 WO 2016038694A1
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- WIPO (PCT)
- Prior art keywords
- scroll
- orbiting
- casing
- orbiting scroll
- fluid machine
- Prior art date
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Classifications
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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
- F01C1/00—Rotary-piston machines or engines
- F01C1/02—Rotary-piston machines or engines of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F01C1/0207—Rotary-piston machines or engines of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F01C1/0215—Rotary-piston machines or engines of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
-
- 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
- F01C17/00—Arrangements for drive of co-operating members, e.g. for rotary piston and casing
- F01C17/06—Arrangements for drive of co-operating members, e.g. for rotary piston and casing using cranks, universal joints or similar elements
- F01C17/063—Arrangements for drive of co-operating members, e.g. for rotary piston and casing using cranks, universal joints or similar elements with only rolling movement
-
- 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
- F01C21/008—Driving elements, brakes, couplings, transmissions specially adapted for rotary or oscillating-piston machines or engines
-
- 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
- F01C21/10—Outer members for co-operation with rotary pistons; Casings
-
- 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
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
-
- 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
- F04C29/0042—Driving elements, brakes, couplings, transmissions specially adapted for pumps
- F04C29/005—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
- F04C29/0057—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions for eccentric movement
-
- 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
- F04C2240/30—Casings or housings
-
- 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
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/17—Tolerance; Play; Gap
Definitions
- the present invention relates to a scroll type fluid machine.
- the scroll type fluid machine described in Patent Document 1 keeps the corresponding bearing in a movable state, so that the bearing moves during operation, and the reliability and life of the bearing cannot be improved.
- the bearing is fixed, in order to improve the reliability and life of the bearing, it is necessary to position the orbiting scroll with high accuracy, and thus the productivity of each component is reduced.
- the present invention has been made in view of the above-described problems of the prior art, and an object of the present invention is to provide a scroll type fluid machine that improves productivity while ensuring reliability.
- FIG. 1 is a cross-sectional view showing the overall structure of the scroll fluid machine in the first embodiment.
- the casing 1 holds a bearing and is provided outside the orbiting scroll 3.
- the fixed scroll 2 is provided in the casing 1 and is provided with a spiral wrap portion.
- the orbiting scroll 3 is driven via a drive shaft 4 and has a spiral wrap portion standing between the wrap portion of the fixed scroll 2 and a plurality of compression chambers 6 at a position facing the fixed scroll 2. Is done.
- Rotating motion is transmitted to the orbiting scroll 3 through an orbiting bearing 5 held by the orbiting scroll 3 by a drive shaft 4 having an eccentric portion eccentric to the front end side, and performs orbiting motion.
- the fluid is compressed from the compression chamber 6 formed on the outer side toward the compression chamber 6 formed on the center side by reducing its volume.
- the rotation prevention mechanism includes a rotation prevention crankshaft 7, a casing side rotation prevention crank bearing 8 attached to the casing 1, and a turning scroll side crank bearing 9 attached to the orbiting scroll 3.
- the rotation prevention crankshaft 7 and the orbiting scroll side rotation prevention crank bearing 9 are fixed to the orbiting scroll 3. Thereby, since the rotation prevention crankshaft 7 does not move in the orbiting scroll side rotation prevention crank bearing 9 after assembly, reliability can be ensured.
- the rotation prevention crankshaft 7 is fastened by a fastening member 10 from a casing 1 side facing the orbiting scroll 3 to a casing side rotation prevention crank bearing 8 provided in the casing 1 with a gap.
- the orbiting bearing 5 is fixed to the orbiting scroll 3 while the orbiting bearing outer ring 5 a and the orbiting bearing rolling element 5 b are fixed to the drive shaft 4, and are combined when the rotation preventing crankshaft 7 is fastened.
- the rotation prevention crankshaft 7 is fixed by the orbiting scroll side rotation prevention crank bearing 9 and fastened with a gap to the casing side rotation prevention crank bearing 8, but is fixed to the casing side rotation prevention crank bearing 8. Then, the orbiting scroll side rotation prevention crank bearing 9 may be fastened with a gap. That is, the rotation preventing crankshaft 7 is fixed by one crank bearing and is fastened to the other crank bearing with a gap.
- the rotation prevention crankshaft 7 is fastened to the casing side rotation prevention crank bearing 8 from the casing 1 side by the fastening member 10, but is fastened to the turning scroll side rotation prevention crank bearing 9 from the turning scroll 3 side. Also good.
- FIG. 2 is an assembly schematic diagram of related parts in the first embodiment.
- ⁇ 1 is an eccentric amount of the drive shaft 4 for orbiting the orbiting scroll 3.
- ⁇ 2 is an eccentric amount of the rotation preventing crankshaft 7.
- L is the distance between the center of the drive shaft 4 and the casing side rotation prevention crank bearing 8 and is equal to the distance l between the center of the orbiting bearing 5 and the center of the orbiting scroll side rotation prevention crank bearing 9.
- the gap between the casing side rotation prevention crank bearing 8 and the rotation prevention crank 7 is set to be larger than the gap between the turning bearing inner ring 5c and the turning bearing rolling element 5b.
- the turning radius ⁇ 2 ′ in the rotation preventing crank is the distance from the center AA ′ of the casing side rotation preventing crank bearing 8 to the center BB ′ of the turning scroll side rotation preventing crank bearing 9. It is expressed.
- the clearance between the casing side rotation prevention crank bearing 8 and the rotation prevention crank 7 and the clearance between the slewing bearing inner ring 5c and the slewing bearing rolling element 5b are designed so that Formulas 1 and 2 are satisfied.
- the reliability, life and productivity of the prevention crankshaft 7 can be made compatible.
- Example 2 of the present invention will be described with reference to FIG.
- the same components as those of the first embodiment are denoted by the same reference numerals, and the description thereof is omitted.
- the orbiting scroll 3 is within the range of the clearance between the orbiting bearing inner ring 5c and the orbiting bearing rolling element 5b and the clearance between the casing side rotation preventing crank bearing 8 and the rotation preventing crank 7. It is possible to prevent movement.
- the positioning holes 11 and 12 are provided on the radially outer side than the sliding surface between the casing 1 and the orbiting scroll 3.
- the orbiting scroll 2 can be positioned by the positioning holes 11 and 12 and the positioning pin 13, and the orbiting scroll can be used regardless of the gap between the casing-side rotation preventing crank bearing 8 and the rotation preventing crankshaft 7. 3 eccentricity can be defined. Therefore, in addition to the effects described in the first embodiment, the gap that causes the leakage of compressed air is minimized while preventing the contact between the spiral wrap portions of the fixed scroll 2 and the orbiting scroll 3, and the reliability and performance are improved. Can be improved.
- the positioning pin 13 is inserted from the casing 1 side.
- the present invention is not limited to this, and the positioning pin 13 can be assembled from the turning scroll 3 side.
- This embodiment is characterized in that a plurality of sets of the positioning holes 11 and the positioning holes 12 described above are provided in the same scroll type fluid machine as in the second embodiment. That is, as shown in FIG. 4, a feature is that a plurality of positioning holes 11 are provided in the casing 1 and a plurality of positioning holes 12 are provided in the orbiting scroll 3.
- each of the positioning holes 11 and 12 is one, the position may be shifted in the rotation direction around the positioning hole.
- positional displacement in the rotation direction can be prevented, and the positioning accuracy can be further improved as compared with the second embodiment.
- difference of the turning radius of a several rotation prevention mechanism can be suppressed, the load concerning a rotation prevention mechanism can be reduced, and reliability can be improved further.
- Example 4 of the present invention will be described with reference to FIG.
- the same components as those in the first to third embodiments are denoted by the same reference numerals, and the description thereof is omitted.
- This embodiment is characterized in that one of the positioning holes 12 provided in the casing 1 described above is provided on the end surface of the drive shaft 4 in the same scroll type fluid machine as in the third embodiment. That is, as shown in FIG. 5, the positioning hole 12 is provided on the end face of the drive shaft 4 and the positioning hole 11 is provided on the end face of the orbiting scroll.
- the alignment of the drive shaft 4 and the swivel bearing 5 needs to be performed within a range in which the eccentric portion of the drive shaft 4 performs a swivel motion.
- the positioning hole 12 is provided in the end face of the eccentric portion of the drive shaft 4, so that the center of the inner ring 5c and the center of the outer ring 5a of the slewing bearing 5 are independent of the eccentric amount ⁇ 1 of the drive shaft 4. It became easy to align the position of.
- the present invention is not limited to the above-described embodiments, and includes various modifications.
- the above-described embodiments have been described in detail for easy understanding of the present invention, and are not necessarily limited to those having all the configurations described.
- a part of the configuration of one embodiment can be replaced with the configuration of another embodiment, and the configuration of another embodiment can be added to the configuration of one embodiment.
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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
このとき自転防止用クランクにおける旋回半径ε2’はケーシング側自転防止クランク軸受8の中心A-A’から旋回スクロール側自転防止クランク軸受9の中心B-B’の距離となるため以下の数式2であらわされる。
数式2より、自転防止クランク軸7における旋回半径ε2’は自転防止クランク軸7の偏心量ε2の影響を受けることはない。
つまり、ケーシング側自転防止クランク軸受8と自転防止クランク軸7との隙間は、駆動軸4の偏心量と自転防止クランク軸7の旋回半径との差よりも大きくなる。
2 固定スクロール
3 旋回スクロール
4 駆動軸
5 旋回軸受
5a 旋回軸受外輪
5b 旋回軸受転動体
5c 旋回軸受内輪
6 圧縮室
7 自転防止クランク軸
8 ケーシング側自転防止クランク軸受
9 旋回スクロール側自転防止クランク軸受
10 締結部材
11 位置決め孔
12 位置決め孔
13 位置決めピン
Claims (14)
- 渦巻状のラップ部が立設された固定スクロールと、
前記固定スクロールに対向して設けられ旋回運動する旋回スクロールと、
前記旋回スクロールの外側に設けられたケーシングと、
前記旋回クロールを旋回運動させる駆動軸と、
前記旋回スクロールに前記駆動軸の回転運動を伝達する旋回軸受と、
前記旋回スクロールの自転を防止する複数の自転防止機構とを備え、
前記自転防止機構はクランク軸と、前記クランク軸を支持するクランク軸受を有し、
前記クランク軸と前記クランク軸受との間の隙間を前記駆動軸と前記旋回軸受との間の隙間よりも大きくすることを特徴とするスクロール式流体機械。 - 前記ケーシングに対して前記旋回スクロールの位置を決める位置決め孔を前記ケーシングおよび前記旋回スクロールに設けることを特徴とする請求項1に記載のスクロール式流体機械。
- 前記位置決め孔を前記ケーシングと前記旋回スクロールとの摺動面よりも外側に設けることを特徴とする請求項2に記載のスクロール式流体機械。
- 前記位置決め孔を前記旋回スクロールと前記ケーシングに複数設けることを特徴とする請求項2に記載のスクロール式流体機械。
- 前記位置決め孔を前記駆動軸の端面に設けることを特徴とする請求項2に記載のスクロール式流体機械。
- 固定スクロールと、
前記固定スクロールに対向して設けられた旋回スクロールと、
前記旋回スクロールの外側に設けられたケーシングと、
前記旋回クロールを旋回運動させる駆動軸と、
前記旋回スクロールに前記駆動軸の回転運動を伝達する旋回軸受と、
前記旋回スクロールの自転を防止する複数の自転防止機構とを備え、
前記自転防止機構はクランク軸と、前記クランク軸を支持するクランク軸受を有し、
前記駆動軸の偏心量と前記クランク軸の旋回半径との差よりも前記クランク軸と前記クランク軸受との間の隙間を大きくすることを特徴とするスクロール式流体機械。 - 前記ケーシングに対して前記旋回スクロールの位置を決める位置決め孔を前記ケーシングおよび前記旋回スクロールに設けることを特徴とする請求項6に記載のスクロール式流体機械。
- 前記位置決め孔を前記ケーシングと前記旋回スクロールとの摺動面よりも外側に設けることを特徴とする請求項7に記載のスクロール式流体機械。
- 前記位置決め孔を前記旋回スクロールと前記ケーシングに複数設けることを特徴とする請求項7に記載のスクロール式流体機械。
- 前記位置決め孔を前記駆動軸の端面に設けることを特徴とする請求項7に記載のスクロール式流体機械。
- 固定スクロールと、
前記固定スクロールに対向して設けられた旋回スクロールと、
前記旋回スクロールの外側に設けられたケーシングと、
前記旋回クロールを旋回運動させる駆動軸と、
前記旋回スクロールに前記駆動軸の回転運動を伝達する旋回軸受と、
前記旋回スクロールの自転を防止する複数の自転防止機構とを備え、
前記自転防止機構はクランク軸と、前記クランク軸を支持するクランク軸受を有し、
前記ケーシングに対して前記旋回スクロールの位置を決める位置決め孔を前記ケーシングおよび前記旋回スクロールに設け、
前記ケーシングに設けられた位置決め孔の中心位置と前記旋回スクロールに設けられた位置決め孔の中心位置との組み付け時における離間寸法を前記クランク軸と前記クランク軸受との間の隙間よりも小さくすることを特徴とするスクロール式流体機械。 - 前記位置決め孔を前記ケーシングと前記旋回スクロールとの摺動面よりも外側に設けることを特徴とする請求項11に記載のスクロール式流体機械。
- 前記位置決め孔を前記旋回スクロールと前記ケーシングに複数設けることを特徴とする請求項11に記載のスクロール式流体機械。
- 前記位置決め孔を前記駆動軸の端面に設けることを特徴とする請求項11に記載のスクロール式流体機械。
Priority Applications (6)
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JP2016547297A JP6511458B2 (ja) | 2014-09-10 | 2014-09-10 | スクロール式流体機械 |
US15/504,400 US10415389B2 (en) | 2014-09-10 | 2014-09-10 | Scroll fluid machine with improved reliability and performance of components thereof |
KR1020177003766A KR101895257B1 (ko) | 2014-09-10 | 2014-09-10 | 스크롤식 유체 기계 |
EP14901563.8A EP3193020B1 (en) | 2014-09-10 | 2014-09-10 | Scroll fluid machine |
PCT/JP2014/073849 WO2016038694A1 (ja) | 2014-09-10 | 2014-09-10 | スクロール式流体機械 |
CN201480081197.4A CN106795879B (zh) | 2014-09-10 | 2014-09-10 | 涡旋式流体机械 |
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PCT/JP2014/073849 WO2016038694A1 (ja) | 2014-09-10 | 2014-09-10 | スクロール式流体機械 |
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EP (1) | EP3193020B1 (ja) |
JP (1) | JP6511458B2 (ja) |
KR (1) | KR101895257B1 (ja) |
CN (1) | CN106795879B (ja) |
WO (1) | WO2016038694A1 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2594717B2 (ja) * | 1991-06-12 | 1997-03-26 | 三菱電機株式会社 | スクロール式流体機械 |
JP3767681B2 (ja) * | 2000-06-01 | 2006-04-19 | ウエスチングハウス・エヤー・ブレーキ・テクノロジーズ・コーポレイション | スクロール圧縮機用の回転止め装置、スクロール圧縮機用の改良型回転止め装置、及び該回転止め装置を備えるスクロール圧縮機。 |
JP2009264370A (ja) * | 2008-03-31 | 2009-11-12 | Hitachi Ltd | スクロール式流体機械 |
JP2012180840A (ja) * | 2012-05-25 | 2012-09-20 | Hitachi Industrial Equipment Systems Co Ltd | スクロール式流体機械 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61182401A (ja) | 1985-02-06 | 1986-08-15 | Shin Meiwa Ind Co Ltd | スクロ−ル形流体機械 |
JPH0647989B2 (ja) * | 1986-06-20 | 1994-06-22 | トキコ株式会社 | スクロ−ル式流体機械 |
JP3134656B2 (ja) | 1994-03-18 | 2001-02-13 | 株式会社日立製作所 | スクロール圧縮機及びその組立て方法 |
JPH09209945A (ja) * | 1996-02-02 | 1997-08-12 | Asuka Japan:Kk | スクロール形流体機械 |
JP4088392B2 (ja) * | 1998-12-09 | 2008-05-21 | 三菱重工業株式会社 | スクロール型流体機械 |
JP4040300B2 (ja) * | 2001-12-28 | 2008-01-30 | アネスト岩田株式会社 | スクロール流体機械、そのピンクランク機構、及びその組立方法 |
JP5075810B2 (ja) * | 2008-12-26 | 2012-11-21 | 株式会社日立産機システム | スクロール式流体機械 |
JP5171864B2 (ja) * | 2010-03-10 | 2013-03-27 | 日立アプライアンス株式会社 | スクロール流体機械及びその組立方法 |
JP5421886B2 (ja) * | 2010-09-30 | 2014-02-19 | アネスト岩田株式会社 | スクロール流体機械 |
JP5594846B2 (ja) * | 2011-04-22 | 2014-09-24 | 株式会社ヴァレオジャパン | スクロール型圧縮機 |
JP5998012B2 (ja) * | 2012-10-31 | 2016-09-28 | 株式会社日立産機システム | スクロール式流体機械 |
JP6154711B2 (ja) * | 2013-09-30 | 2017-06-28 | 株式会社日立産機システム | スクロール式流体機械 |
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2014
- 2014-09-10 WO PCT/JP2014/073849 patent/WO2016038694A1/ja active Application Filing
- 2014-09-10 CN CN201480081197.4A patent/CN106795879B/zh active Active
- 2014-09-10 KR KR1020177003766A patent/KR101895257B1/ko active IP Right Grant
- 2014-09-10 US US15/504,400 patent/US10415389B2/en active Active
- 2014-09-10 JP JP2016547297A patent/JP6511458B2/ja active Active
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Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2594717B2 (ja) * | 1991-06-12 | 1997-03-26 | 三菱電機株式会社 | スクロール式流体機械 |
JP3767681B2 (ja) * | 2000-06-01 | 2006-04-19 | ウエスチングハウス・エヤー・ブレーキ・テクノロジーズ・コーポレイション | スクロール圧縮機用の回転止め装置、スクロール圧縮機用の改良型回転止め装置、及び該回転止め装置を備えるスクロール圧縮機。 |
JP2009264370A (ja) * | 2008-03-31 | 2009-11-12 | Hitachi Ltd | スクロール式流体機械 |
JP2012180840A (ja) * | 2012-05-25 | 2012-09-20 | Hitachi Industrial Equipment Systems Co Ltd | スクロール式流体機械 |
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US10415389B2 (en) | 2019-09-17 |
EP3193020A4 (en) | 2018-05-02 |
US20170234130A1 (en) | 2017-08-17 |
KR20170030611A (ko) | 2017-03-17 |
JPWO2016038694A1 (ja) | 2017-04-27 |
JP6511458B2 (ja) | 2019-05-15 |
EP3193020A1 (en) | 2017-07-19 |
EP3193020B1 (en) | 2019-06-05 |
CN106795879A (zh) | 2017-05-31 |
CN106795879B (zh) | 2018-11-06 |
KR101895257B1 (ko) | 2018-09-05 |
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