JPS5934494A - Scroll system hydraulic machine - Google Patents
Scroll system hydraulic machineInfo
- Publication number
- JPS5934494A JPS5934494A JP57143324A JP14332482A JPS5934494A JP S5934494 A JPS5934494 A JP S5934494A JP 57143324 A JP57143324 A JP 57143324A JP 14332482 A JP14332482 A JP 14332482A JP S5934494 A JPS5934494 A JP S5934494A
- Authority
- JP
- Japan
- Prior art keywords
- scroll
- orbiting
- plate
- orbiting scroll
- 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.)
- Granted
Links
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
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0096—Heating; Cooling
-
- 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
- F04C18/0246—Details concerning the involute wraps or their base, e.g. geometry
- F04C18/0253—Details concerning the base
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
Description
【発明の詳細な説明】
本発明は、スクロール式の圧縮機、膨張機、ポンプなど
のスクロール式流体機械に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention relates to scroll-type fluid machines such as scroll-type compressors, expanders, and pumps.
この種スクロール式流体機械は、固定うす巻き部材と旋
回うす巻き部材とが組み合わされて形成された密閉室が
その作用中、高温になる。かかる密閉室の熱は、旋回う
ず巻き部材および旋回板を通じて旋回スクロール軸受に
伝達されるので、軸受温度が上昇し、軸受性能に悪影響
を与えるし、また旋回スクロール軸受を介してクランク
シャフトに伝わり、該クランクシャフトが熱膨張するこ
とがあり、機械全体の性能および信頼性全低下させる問
題があった。In this type of scroll fluid machine, a sealed chamber formed by combining a stationary thinly wound member and a rotating thinly wound member becomes hot during operation. The heat in the sealed chamber is transmitted to the orbiting scroll bearing through the orbiting spiral member and the orbiting plate, which increases the bearing temperature and adversely affects the bearing performance. The crankshaft may undergo thermal expansion, which can reduce the performance and reliability of the entire machine.
本発明の目的は、旋回うず巻き部材側から旋回スクロー
ル軸受側への伝熱全遮断し、機械全体の性能および信頼
性を大幅に向上させ得るスクロール式流体機械を提供す
るにある。An object of the present invention is to provide a scroll fluid machine that can completely block heat transfer from the orbiting spiral member side to the orbiting scroll bearing side and greatly improve the performance and reliability of the entire machine.
本発明の特徴は、旋回スクロールに旋回うす巻き部材側
から旋回スクロール軸受側への伝熱全遮断する断熱材を
設けたところにあり、この構成により、前記目的を確実
に達成することができたものである。A feature of the present invention is that the orbiting scroll is provided with a heat insulating material that completely blocks heat transfer from the orbiting thinly wound member side to the orbiting scroll bearing side, and with this configuration, the above object can be reliably achieved. It is something.
以下、本発明を図面に基づいて説明する。Hereinafter, the present invention will be explained based on the drawings.
第1図は本発明を適用したスクロール式流体機械の概略
全示し、第2図は本発明の第1の実施例の詳細を示す。FIG. 1 shows a general outline of a scroll type fluid machine to which the present invention is applied, and FIG. 2 shows details of a first embodiment of the present invention.
スクロール式流体機械は、第1図に示されるように、固
定スクロール1、旋回スクロール2、フレーム3、クラ
ンクシャフト4、旋回スクロール2の自動防止機構5お
よびバランスウェイト11等を備えている。As shown in FIG. 1, the scroll type fluid machine includes a fixed scroll 1, an orbiting scroll 2, a frame 3, a crankshaft 4, an automatic prevention mechanism 5 for the orbiting scroll 2, a balance weight 11, and the like.
前記r5 定スクロール1は、フレーム3のカバーを兼
ねる固定板1aと固定うす巻き部材1bとを有している
。前記固定板1aには、流体の吸込口9と吐出孔10と
が設けられている。The r5 constant scroll 1 has a fixed plate 1a that also serves as a cover for the frame 3 and a fixed thinly wound member 1b. The fixed plate 1a is provided with a fluid suction port 9 and a fluid discharge hole 10.
前記旋回スクロール2は、旋回板2aと、これの一方の
面に設けられた旋回うす巻き部材2bと、旋回板2aの
他方の面に付設されたボス部6内に設けられた旋回スク
ロール軸受7とを有している。The orbiting scroll 2 includes an orbiting plate 2a, an orbiting thinly wound member 2b provided on one surface of the orbiting plate 2a, and an orbiting scroll bearing 7 provided in a boss portion 6 attached to the other surface of the orbiting plate 2a. It has
前記固定うす巻き部材1bと旋回うず巻き部材2bとが
組み合わされ、はぼ三日月形の密閉室12が形成されで
いる。The stationary thinly wound member 1b and the rotating spirally wound member 2b are combined to form a crescent-shaped sealed chamber 12.
前記クラフトシャフト4は、フレーム3に設けられた主
軸受8に支持され、かつ駆動源(図示せず)に連結され
ている。The craft shaft 4 is supported by a main bearing 8 provided on the frame 3, and is connected to a drive source (not shown).
而して、前記スクロール式流体機械では、クランクシャ
フト4が回転駆動されると、自転防止機構5の作用によ
υ旋回スクロール2は自転運動を拘束され、固定スクロ
ール1に対して公転運動する。In the scroll-type fluid machine, when the crankshaft 4 is driven to rotate, the rotational movement of the orbiting scroll 2 is restrained by the action of the rotation prevention mechanism 5, and the orbiting scroll 2 revolves around the fixed scroll 1.
前述のごとく、旋回スクロール2が公転運動を行うこと
により、固定うす巻き部材1bと旋回うす巻き部材2b
間に形成された密閉室12が固定スクロール1の中心の
回)に移動するとともに容積が変化し、流体全圧縮また
は膨張あるいは輸送する。As mentioned above, when the orbiting scroll 2 performs the revolution movement, the fixed thinly wound member 1b and the rotating thinly wound member 2b
As the sealed chamber 12 formed between them moves to the center of the fixed scroll 1, its volume changes, and the fluid is completely compressed, expanded, or transported.
本発明は、前記スクロール式流体機械において、旋回ス
クロール2に旋回うず巻き部材2b側から旋回スクロー
ル軸受7側への伝熱を遮断する断熱材を設けたことを特
徴としている。The present invention is characterized in that the scroll fluid machine is provided with a heat insulating material on the orbiting scroll 2 to block heat transfer from the orbiting spiral member 2b side to the orbiting scroll bearing 7 side.
そして、第1図および第2図に示される本発明の第1の
実施例では、旋回スクロール2の旋回板2aが第1.第
2の板材13.14とを重ね合わせて構成され、第1.
第2の板材13.14間に断熱材15が設けられておシ
、これら第1.第2の板材13.14と断熱材15とは
円周方向の複数個所に取シ付けられたボルト16により
一体に固着されている。In the first embodiment of the present invention shown in FIGS. 1 and 2, the orbiting plate 2a of the orbiting scroll 2 is the first. It is constructed by overlapping the second plate materials 13 and 14, and the first plate material 13.
A heat insulating material 15 is provided between the second plates 13 and 14. The second plate material 13, 14 and the heat insulating material 15 are fixed together by bolts 16 attached at a plurality of locations in the circumferential direction.
前記断熱材15は、セラミック、ポリイミド樹脂、石綿
またはグラスファイバ等で形成されている。The heat insulating material 15 is made of ceramic, polyimide resin, asbestos, glass fiber, or the like.
この第1の実施例では、機械の作用中に、旋回うす巻き
部材2bが高熱になった場合でも、旋回板2aの第1.
第2の板材13.14間に設けられた断熱材15によシ
伝熱が遮断され、旋回スクロール軸受7側には熱が伝わ
らない。したがって、旋回うす巻き部材2b側から伝わ
る熱による旋回スクロール軸受7の性能低下、クランク
シャフト4の熱膨張等のトラブルを未然に防止すること
ができる。In this first embodiment, even if the thinly wound rotating member 2b becomes hot during operation of the machine, the first .
Heat transfer is blocked by the heat insulating material 15 provided between the second plates 13 and 14, and no heat is transferred to the orbiting scroll bearing 7 side. Therefore, troubles such as deterioration in the performance of the orbiting scroll bearing 7 and thermal expansion of the crankshaft 4 due to heat transmitted from the orbiting thinly wound member 2b side can be prevented.
次に、第3図は本発明の第2の実施例を示すもので、旋
回板2aとボス部17とが別体に形成され、前記旋回板
2aとボス部17間に断熱材18が設けられ、該断熱材
18とボス部17の7ランジとが複数本のボルト19に
より旋回板2aに固定されている。Next, FIG. 3 shows a second embodiment of the present invention, in which a rotating plate 2a and a boss portion 17 are formed separately, and a heat insulating material 18 is provided between the rotating plate 2a and the boss portion 17. The heat insulating material 18 and seven flanges of the boss portion 17 are fixed to the rotating plate 2a with a plurality of bolts 19.
ついで、第4図は本発明の第3の実施例を示すもので、
旋回板2aに付設されたボス部6の内部に、間隙21i
有して旋回スクロール軸受箱2゜が組み込まれ、該旋回
スクロール軸受箱20の内部に旋回スクロール軸受22
が設けられている。Next, FIG. 4 shows a third embodiment of the present invention,
A gap 21i is provided inside the boss portion 6 attached to the rotating plate 2a.
An orbiting scroll bearing box 20 is incorporated therein, and an orbiting scroll bearing 22 is installed inside the orbiting scroll bearing housing 20.
is provided.
前記旋回スクロール軸受箱20は、ボス部6の回りに等
間隔をおいて差し込まれた複数本のボルト23により間
隙21を保持して固定されている。The orbiting scroll bearing box 20 is fixed with a gap 21 maintained by a plurality of bolts 23 inserted around the boss portion 6 at equal intervals.
この実施例では、ボス部6と旋回スクロール軸受箱20
間の間隙21内の空気層が断熱材とされており、前記断
熱材としての空気層により旋回うず巻き部材2b側から
旋回スクロール軸受22側への伝熱が遮断されている。In this embodiment, the boss portion 6 and the orbiting scroll bearing box 20
The air layer in the gap 21 between them serves as a heat insulating material, and the air layer serving as the heat insulating material blocks heat transfer from the orbiting spiral member 2b side to the orbiting scroll bearing 22 side.
なお、この実施例において、前記間隙21内にセラミッ
ク、ポリイミド樹脂、石綿またはグラスファイバ等で作
られた断熱材を介装してもよい。In this embodiment, a heat insulating material made of ceramic, polyimide resin, asbestos, glass fiber, or the like may be interposed in the gap 21.
進んで、第5図および第6図は、本発明の第4の実施例
を示すもので、旋回板2aとボス部24とは別体に形成
され、前記旋回板2aとボス部 □24間には断熱材
25が設けられている。さらに、前記ボス部24の旋回
板側端面には円周方向に間隔をおいて複数個の突起26
が設けられ、旋回板2aのボス部側端面には突起26に
対応させ″て圧入穴27が形成されており、前記ボス部
24は旋回板2aに対して9、圧入穴27に突起26を
圧入させた固着手段を介して一体に固着されている。5 and 6 show a fourth embodiment of the present invention, in which the rotating plate 2a and the boss portion 24 are formed separately, and the rotation plate 2a and the boss portion □24 are formed separately. A heat insulating material 25 is provided. Furthermore, a plurality of protrusions 26 are provided at intervals in the circumferential direction on the end surface of the boss portion 24 on the rotating plate side.
A press-fit hole 27 is formed on the end surface of the boss portion of the rotating plate 2a in correspondence with the projection 26. They are fixed together via press-fit fixing means.
なお、この実施例において、突起26と圧入穴27の形
状は、必ずしも平面からみて円形に限らず、円の一部を
切欠した形状、だ円形または多角形等に形成してもよい
。In this embodiment, the shapes of the protrusion 26 and the press-fit hole 27 are not necessarily circular when viewed from above, but may be formed into a partially cut-out shape, an ellipse, a polygon, or the like.
また、前記第2.第3および第4の実施例の他の構成に
ついては第1の実施例と同様であシ、作用についても前
記第1の実施例と同様である。In addition, the second. The other structures of the third and fourth embodiments are the same as those of the first embodiment, and the operation is also the same as that of the first embodiment.
なお、断熱材の取付態様は図示実施例に限らず、要は旋
回うす巻き部材側から旋回スクロール軸受側への伝熱を
遮断し得る構造であればよい。Note that the manner in which the heat insulating material is attached is not limited to the illustrated embodiment, and any structure may be used as long as it can block heat transfer from the orbiting thinly wound member side to the orbiting scroll bearing side.
本発明は、以上説明した構成2作用のもので、本発明に
よれば旋回スクロールに、旋回うす巻き部材側から旋回
スクロール軸受側への伝熱全遮断する断熱材を設けてい
るので、旋回うす巻き部材側から伝わる熱に起因する旋
回スクロール軸受の性能低下、あるいはクランクシャフ
トの熱膨張等のトラブルを未然に防止できる結果、機械
全体の性能および信頼性を大幅に向上し得る効果がある
。The present invention has the above-described configuration 2, and according to the present invention, the orbiting scroll is provided with a heat insulating material that completely blocks heat transfer from the orbiting thinly wound member side to the orbiting scroll bearing side. As a result of being able to prevent troubles such as deterioration in the performance of the orbiting scroll bearing or thermal expansion of the crankshaft due to heat transmitted from the winding member side, the performance and reliability of the entire machine can be significantly improved.
第1図は本発明を適用したスクロール式流体機械の縦断
面図、第2図は本発明の第1の実施例の要部の拡大縦断
面図、第3図、第4図および第5図は本発明の第2.第
3および第4の実施例の拡大縦断面図、第6図は第5図
のVl−Vl線横断平面図である。
1・・・固定スクロール、1a・−・固定板、1b・・
・固定うず巻き部材、2・・・旋回スクロール、2a・
・・旋回板、2b・・・旋回うず巻き部材、6・・・旋
回スクロールのボス部、7・・・旋回スクロール軸受、
12・・・密閉室、13・・・旋回板を構成する第1の
板材、14・・・旋回板を構成する第2の板材、15・
・・断熱材、16・・・ボルト、17・・・旋回スクロ
ールのボス部、18・・・断熱材、19・・・ボルト、
20・・・旋回スクロール軸受箱、21・・・間隙、2
2・・・旋回スクロール軸受、23・・・ボルト、24
・・・旋回スクロールのボス部、25・・・断熱材、2
6・・・旋回板とボス部との固着用の突起、27・・・
突起の圧入穴。
第 1 図
下 2 図
12
第 3 図
2乙
第 4 図
嘉5図
東京都千代田区丸の内−丁目5
番1号FIG. 1 is a vertical cross-sectional view of a scroll-type fluid machine to which the present invention is applied, FIG. 2 is an enlarged vertical cross-sectional view of the main parts of the first embodiment of the present invention, and FIGS. This is the second aspect of the present invention. FIG. 6 is an enlarged vertical sectional view of the third and fourth embodiments, and FIG. 6 is a cross-sectional plan view taken along the line Vl--Vl in FIG. 5. 1...Fixed scroll, 1a--Fixed plate, 1b...
・Fixed spiral member, 2... Orbiting scroll, 2a・
... Rotating plate, 2b... Orbiting spiral member, 6... Boss part of orbiting scroll, 7... Orbiting scroll bearing,
DESCRIPTION OF SYMBOLS 12... Sealed chamber, 13... First plate material forming the turning plate, 14... Second plate material forming the turning plate, 15.
...Insulating material, 16... Bolt, 17... Boss part of orbiting scroll, 18... Insulating material, 19... Bolt,
20... Orbiting scroll bearing box, 21... Gap, 2
2... Orbiting scroll bearing, 23... Bolt, 24
...Boss part of orbiting scroll, 25...Insulating material, 2
6... Protrusion for fixing the turning plate and the boss part, 27...
Press-fit hole for protrusion. Figure 1 Bottom 2 Figure 12 Figure 3 Figure 2 Otsu 4 Figure 5 Marunouchi-5-1, Chiyoda-ku, Tokyo
Claims (1)
而には旋回スクロール軸受を設けてなる旋回スクロール
に湾口うす巻き部材側から旋回スクロール軸受側への伝
熱を遮断する断熱材を設けたことを特徴とするスクロー
ル式流体準械。 2 前記断熱材を、旋回板の内部に設けたことを特徴と
する特許請求の範囲第1項記載のスクロール式流体機械
。 3、前記断熱材を、旋回板と旋回スクロールのボス部と
の間に設けたことを特徴とする特許請求の範囲第1項記
載のスクロール式流体機械。 4、前記断熱材を、旋回板に形成されたボス部と、その
内部に間隙を有して組み込まれかつ固着された旋回スク
ロール軸受箱との間に設けたことを特徴とする特許請求
の範囲第1項記載のスクロール式流体機械。[Claims] 1. An orbiting scroll having an orbiting thinly wound member on one side of the orbiting plate and an orbiting scroll bearing on the other side, transmitting power from the side of the thinly wound member at the bay end to the orbiting scroll bearing side. A scroll-type fluid semi-automatic machine characterized by being equipped with a heat insulating material that blocks heat. 2. The scroll type fluid machine according to claim 1, wherein the heat insulating material is provided inside a rotating plate. 3. The scroll fluid machine according to claim 1, wherein the heat insulating material is provided between the orbiting plate and the boss portion of the orbiting scroll. 4. Claims characterized in that the heat insulating material is provided between a boss portion formed on the rotating plate and an orbiting scroll bearing box that is incorporated and fixed with a gap therein. Scroll type fluid machine according to item 1.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57143324A JPS5934494A (en) | 1982-08-20 | 1982-08-20 | Scroll system hydraulic machine |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP57143324A JPS5934494A (en) | 1982-08-20 | 1982-08-20 | Scroll system hydraulic machine |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5934494A true JPS5934494A (en) | 1984-02-24 |
JPH0263118B2 JPH0263118B2 (en) | 1990-12-27 |
Family
ID=15336134
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP57143324A Granted JPS5934494A (en) | 1982-08-20 | 1982-08-20 | Scroll system hydraulic machine |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5934494A (en) |
Cited By (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63183U (en) * | 1986-06-20 | 1988-01-05 | ||
JPH03176117A (en) * | 1989-12-05 | 1991-07-31 | Dainippon Plastics Co Ltd | Hollow molding product and its manufacture |
WO1993017221A1 (en) * | 1992-02-20 | 1993-09-02 | Arthur D. Little, Inc. | Thermal isolation arrangement for scroll fluid device |
US5253989A (en) * | 1991-06-20 | 1993-10-19 | Tokico Ltd. | Scroll fluid apparatus having a revolving scroll of separate members |
US5342183A (en) * | 1992-07-13 | 1994-08-30 | Copeland Corporation | Scroll compressor with discharge diffuser |
US5469716A (en) * | 1994-05-03 | 1995-11-28 | Copeland Corporation | Scroll compressor with liquid injection |
US5622487A (en) * | 1993-11-02 | 1997-04-22 | Matsushita Electric Industrial Co., Ltd. | Scroll compressor having a separate stationary wrap element secured to a frame |
JP2006017100A (en) * | 2004-05-31 | 2006-01-19 | Hitachi Ltd | Scroll fluid machine |
JP2006161558A (en) * | 2004-12-02 | 2006-06-22 | Anest Iwata Corp | Scroll fluid machinery |
US7484945B2 (en) * | 2003-09-26 | 2009-02-03 | Matsushita Electric Industrial Co., Ltd. | Compressor for refrigerator-freezer having a porous member |
WO2009050126A1 (en) * | 2007-10-17 | 2009-04-23 | Eneftech Innovation Sa | Scroll device for compression or expansion |
JP2013227904A (en) * | 2012-04-25 | 2013-11-07 | Anest Iwata Corp | Scroll expander |
JP2013227906A (en) * | 2012-04-25 | 2013-11-07 | Anest Iwata Corp | Double-rotating scroll expander and power generation device equipped with the expander |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58214689A (en) * | 1982-06-09 | 1983-12-13 | Hitachi Ltd | Scroll fluid machine |
-
1982
- 1982-08-20 JP JP57143324A patent/JPS5934494A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS58214689A (en) * | 1982-06-09 | 1983-12-13 | Hitachi Ltd | Scroll fluid machine |
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS63183U (en) * | 1986-06-20 | 1988-01-05 | ||
JPH03176117A (en) * | 1989-12-05 | 1991-07-31 | Dainippon Plastics Co Ltd | Hollow molding product and its manufacture |
US5253989A (en) * | 1991-06-20 | 1993-10-19 | Tokico Ltd. | Scroll fluid apparatus having a revolving scroll of separate members |
WO1993017221A1 (en) * | 1992-02-20 | 1993-09-02 | Arthur D. Little, Inc. | Thermal isolation arrangement for scroll fluid device |
US5286179A (en) * | 1992-02-20 | 1994-02-15 | Arthur D. Little, Inc. | Thermal isolation arrangement for scroll fluid device |
US5342183A (en) * | 1992-07-13 | 1994-08-30 | Copeland Corporation | Scroll compressor with discharge diffuser |
US5735678A (en) * | 1993-11-02 | 1998-04-07 | Matsushita Electric Industrial Co., Ltd. | Scroll compressor having a separate stationary wrap element secured to a frame |
US5622487A (en) * | 1993-11-02 | 1997-04-22 | Matsushita Electric Industrial Co., Ltd. | Scroll compressor having a separate stationary wrap element secured to a frame |
US5469716A (en) * | 1994-05-03 | 1995-11-28 | Copeland Corporation | Scroll compressor with liquid injection |
US7484945B2 (en) * | 2003-09-26 | 2009-02-03 | Matsushita Electric Industrial Co., Ltd. | Compressor for refrigerator-freezer having a porous member |
JP2006017100A (en) * | 2004-05-31 | 2006-01-19 | Hitachi Ltd | Scroll fluid machine |
JP2006161558A (en) * | 2004-12-02 | 2006-06-22 | Anest Iwata Corp | Scroll fluid machinery |
WO2009050126A1 (en) * | 2007-10-17 | 2009-04-23 | Eneftech Innovation Sa | Scroll device for compression or expansion |
EP2204531A1 (en) * | 2007-10-17 | 2010-07-07 | Eneftech Innovation SA | Scroll device for compression or expansion |
JP2013227904A (en) * | 2012-04-25 | 2013-11-07 | Anest Iwata Corp | Scroll expander |
JP2013227906A (en) * | 2012-04-25 | 2013-11-07 | Anest Iwata Corp | Double-rotating scroll expander and power generation device equipped with the expander |
US9316223B2 (en) | 2012-04-25 | 2016-04-19 | Anest Iwata Corporation | Scroll expander with adiabatic layer |
Also Published As
Publication number | Publication date |
---|---|
JPH0263118B2 (en) | 1990-12-27 |
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