WO2019026410A1 - オルダムリング、スクロール圧縮機 - Google Patents
オルダムリング、スクロール圧縮機 Download PDFInfo
- Publication number
- WO2019026410A1 WO2019026410A1 PCT/JP2018/021216 JP2018021216W WO2019026410A1 WO 2019026410 A1 WO2019026410 A1 WO 2019026410A1 JP 2018021216 W JP2018021216 W JP 2018021216W WO 2019026410 A1 WO2019026410 A1 WO 2019026410A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- oldham ring
- orbiting scroll
- axis
- main body
- scroll
- Prior art date
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
- 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
- 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
- F01C17/066—Arrangements for drive of co-operating members, e.g. for rotary piston and casing using cranks, universal joints or similar elements with an intermediate piece sliding along perpendicular axes, e.g. Oldham coupling
-
- 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
-
- 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
- F01C21/02—Arrangements of 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
- F04C2240/56—Bearing bushings or details thereof
Definitions
- the present invention relates to an Oldham ring, scroll compressor.
- Priority is claimed on Japanese Patent Application No. 2017-150056, filed Aug. 2, 2017, the content of which is incorporated herein by reference.
- a scroll compressor that is used in an air conditioner, a refrigeration system, or the like and that compresses a fluid (refrigerant) is conventionally known.
- fluid is compressed by reducing the volume of the compression chamber formed between the fixed scroll and the orbiting scroll by causing the orbiting scroll to orbit relative to the fixed scroll. .
- an Oldham ring is interposed between the frame and the orbiting scroll in order to revolve while preventing rotation of the orbiting scroll.
- the Oldham ring is provided with a key, and the Oldham ring linearly reciprocates with respect to the orbiting scroll and the housing while the key and the groove formed in the orbiting scroll slide. .
- the Oldham ring is a member that receives a large mechanical load during operation of the scroll compressor. Therefore, the Oldham ring is required to have a corresponding strength.
- the size of the Oldham ring is increased, the size of the scroll compressor is also increased. Therefore, there has been a demand for an Oldham ring capable of securing its strength while keeping its size small.
- the present invention has been made to solve the above-described problems, and provides an Oldham ring having a smaller size and higher strength, and a scroll compressor including the same.
- the Oldham ring compresses the refrigerant between the orbiting scroll provided on the main shaft rotatably supported by the housing relative to the orbiting scroll and the orbiting scroll.
- An Oldham ring which is provided in a scroll compressor including a fixed scroll forming a compression chamber, and supports the orbiting scroll so as to revolve around the axis of the main shaft without rotating, and surrounds the axis And an annular main body portion arranged as described above, and are respectively inserted into grooves formed in the orbiting scroll and the housing so as to protrude from the main body portion, and reciprocate and slide relative to the inner surface of the groove portions.
- a plurality of keys for causing the main body to reciprocate linearly, and at least the main body protruding from the inner peripheral surface of the main body in a reciprocating direction are provided. And a flange portion protruding toward the peripheral surface radially inwardly, the flange portion, it is possible to overlap in the axial direction with the other member facing.
- the flange portion is provided on the main body of the Oldham ring.
- the strength of the main body can be increased without enlarging the size of the entire Oldham ring.
- the collar portion is axially overlapped with the other opposing member, interference between the other member and the Oldham ring can be avoided when the main body portion reciprocates.
- the collar in the Oldham ring, may have a plate shape extending in a direction orthogonal to the axis.
- the plate-shaped collar part is provided in the main-body part of Oldham ring.
- the strength of the main body can be increased without enlarging the size of the entire Oldham ring.
- the collar portion has a simple plate shape, design and manufacture can be easily performed.
- the collar in the Oldham ring, may have an inclined surface which spreads in a direction inclined with respect to the axis.
- the other opposing member may be a bearing, and the bearing may be formed with a counterbore capable of receiving the flange.
- a scroll compressor includes: a main shaft rotating about an axis; a housing supporting the main shaft in a relatively rotatable manner; an orbiting scroll provided on the spindle; and the orbiting scroll
- the fixed scroll which forms the compression chamber which compresses a refrigerant
- FIG. 1 is a cross-sectional view of a scroll compressor according to an embodiment of the present invention. It is a perspective view of the Oldham ring concerning the embodiment of the present invention. It is a perspective view which shows the mode of sliding of the Oldham ring of the scroll compressor which concerns on embodiment of this invention, Comprising: The mode of sliding with a turning scroll is shown. It is a perspective view which shows the mode of sliding of the Oldham ring of the scroll compressor which concerns on embodiment of this invention, Comprising: The mode of sliding with a housing is shown. It is a principal part expanded sectional view of the Oldham ring concerning the embodiment of the present invention. FIG. 5 is a cross-sectional view taken along the line AA of FIG. 4; It is a principal part expanded sectional view showing the modification of the Oldham ring concerning the embodiment of the present invention.
- the scroll compressor 1 has a main shaft 2 that rotates about an axis O, a housing 3 that supports the main shaft 2 in a relatively rotatable manner, a orbiting scroll 10 and a fixed scroll 11 provided in the housing 3. And an Oldham ring 12 for supporting the orbiting scroll 10.
- the main shaft 2 has a columnar shape with an axis O as a center, and rotates around the axis O. Further, at the upper end portion of the main shaft 2, an eccentric bush 14 having a cylindrical shape centering on a central axis O1 eccentric to the axis O is fixed.
- the housing 3 has a cylindrical housing main body 16 forming a space S inside, and a bearing 17 fixed to the inner surface of the housing main body 16 in the space S.
- the housing 3 supports the spindle 2 via a bearing 17, and the spindle 2 is accommodated in the space S.
- the bearing 17 surrounds the main shaft 2 from the outer side in the radial direction, and a bearing main body 18 that supports the main shaft 2 relative to the housing 3, and the inner surface of the housing main body 16 from the radially outer position of the bearing main body 18. And an annular projecting portion 19 extending in the upward direction, which is one side in the direction of the axis O, and fixed to the inner surface of the housing main body 16.
- An eccentric bush 14 is disposed inside the annular projection 19. Furthermore, as shown in FIG. 4 or FIG. 5, a disc-like thrust plate 18 a centered on the axis O is attached to the upper surface of the bearing main body 18.
- the space S and the outside of the housing 3 are communicated, and an introduction port 4 and a discharge port 5 through which the refrigerant F can flow are formed.
- the orbiting scroll 10 is attached to the main shaft 2 from above via an eccentric bush 14.
- the orbiting scroll 10 is rotatable relative to the eccentric bush 14 about a central axis O1 of the eccentric bush 14.
- the orbiting scroll 10 is not shown in detail but has a disk-like end plate 21 and a spiral shape as viewed from the direction in which the central axis O1 extends, and is integrally provided with the end plate 21 to be an end plate 21 and an upwardly extending wrap wall 22 on one side of the central axis O1, and a cylinder extending downward from the end plate 21 and coaxially attached to the eccentric bush 14 coaxially with the central axis O1 so as to cover the eccentric bush 14 from the outside. And an elongated portion 23.
- the orbiting scroll 10 revolves around the axis O of the spindle 2 as the spindle 2 rotates.
- the fixed scroll 11 is not shown in detail but is integrally formed on the annular projecting portion 19 of the bearing 17 and, like the orbiting scroll 10, has a disc-like end plate 27 and an extension of the central axis O1. It has a wrap wall 28 which is formed integrally with the end plate 27 and extends downward from the end plate 27 to one side of the central axis O1 toward the end plate 21 of the orbiting scroll 10 as viewed in the direction. doing.
- the end plate 27 of the fixed scroll 11 and the end plate 21 of the orbiting scroll 10 are spaced apart above and below in the direction in which the central axis O1 extends, and the wrap wall 28 of the stationary scroll 11 and the wrap wall 22 of the orbiting scroll 10 Are in mesh with each other and are radially opposed to each other at the central axis O1.
- a compression chamber C is formed between the wrap walls 22 and 28.
- the refrigerant F is introduced into the compression chamber C through the introduction port 4 of the housing 3.
- the shape of the compression chamber C changes as the orbiting scroll 10 revolves around the axis O, whereby the introduced refrigerant F is discharged from the discharge port 5 to the outside of the housing 3 after being compressed. ing.
- the Oldham ring 12 As shown in FIG. 2, the Oldham ring 12 is disposed below the end plate 21 of the orbiting scroll 10. The Oldham ring 12 is supported by the annular projecting portion 19 from below, and suppresses the rotation of the orbiting scroll 10. More specifically, the Oldham ring 12 includes an annular main body 31 disposed so as to surround the axis O and the central axis O1, and a plurality of keys 32 projecting from the front and back of the main body 31. .
- the front surface of the main body portion 31 indicates an upper surface which is a surface facing upward
- the rear surface indicates a lower surface which is a surface facing downward.
- the key may protrude radially outward from the outer peripheral surface of the main body portion 31.
- the main body portion 31 is provided so as to be sandwiched between the end plate 21 of the orbiting scroll 10 and the annular projecting portion 19.
- a first key 33 projecting upward from the front surface of the main body 31 and a second key 35 projecting downward from the rear surface.
- the inner peripheral surface of the first key 33 and the inner peripheral surface of the main body portion 31 are flush with each other.
- a pair of first keys 33 is provided integrally with main body 31 at positions separated by 180 degrees in the circumferential direction of main body 31.
- the end plate 21 of the orbiting scroll 10 is formed with a first groove portion 38 which is recessed upward, on the lower surface facing the Oldham ring 12.
- Each first key 33 is inserted into the first groove 38. That is, a pair of first groove portions 38 is formed at a position corresponding to the position at which the first key 33 is provided.
- the first key 33 reciprocates linearly with respect to the first groove portion 38 in a direction in which a line segment L1 (see FIG. 2) connecting the pair of first keys 33 extends. That is, each of the first keys 33 contacts the inner surface 38 a of the first groove 38 as a surface facing the one side in the circumferential direction of the main body portion 31 and linearly slides back and forth. have.
- a pair of second keys 35 is provided integrally with the main body 31 at positions separated by 180 degrees in the circumferential direction of the main body 31.
- the second key 35 is provided at a position 90 degrees apart from the first key 33 in the circumferential direction.
- a second groove 39 which is recessed downward is formed on the upper surface of the annular protrusion 19 opposed to the Oldham ring 12.
- Each second key 35 is inserted into the second groove 39. That is, a pair of second groove portions 39 is formed at a position corresponding to the position where the second key 35 is provided.
- the second key 35 linearly reciprocates the second groove 39 in a direction in which a line segment L2 (see FIG. 2) connecting the pair of second keys 35 extends. That is, each second key 35 contacts the inner surface 39a of the second groove 39 as a surface facing the one side in the circumferential direction of the main body portion 31, and linearly slides back and forth. have.
- the sliding direction D2 of the second key 35 is orthogonal to the sliding direction D1 of the first key 33.
- the main-body part 31 reciprocates to the sliding direction D2.
- a flange 40 is provided on the inner circumferential surface of the main body 31 (that is, the surface facing inward in the radial direction with respect to the axis O).
- the flange portion 40 protrudes radially inward from the inner peripheral surface of the main body portion 31.
- the flange portion 40 has a plate shape extending in a plane orthogonal to the axis O.
- the edge on the inner peripheral side of the collar portion 40 has an arc shape centered on the axis O.
- the inner circumferential surface of the flange portion 40 is flush with the inner circumferential surface of the second key 35.
- Equation (2) shown below The relationship is established. w1 / w0 ⁇ 1.5 (2)
- the surface facing downward is flush with the lower surface of the lower surface of the main body 31. That is, the flange portion 40 is provided on the lower side of the main body portion 31 in a biased manner.
- the flange portion 40 is not provided at the circumferential direction position where the first key 33 is provided.
- the collar portion 40 is provided only in the region including the position corresponding to the second key 35 on the inner peripheral surface of the main body portion 31.
- the flange portion 40 is a region including the circumferential position at which the second key 35 is provided, and the pair is continuous in the circumferential direction in the region excluding the circumferential position at which the first key 33 is provided. It is extended and formed.
- the connection portion between the bearing main body 18 and the thrust plate 18 a in the bearing 17 there is formed a roughened portion R that is recessed inward in the radial direction of the axis O.
- the counterbore R is formed over both the bearing body 18 and the thrust plate 18a.
- the dimension in the direction of the axis O of the counterbore R is set to be approximately the same as or slightly larger than the dimension in the direction of the axis O of the collar 40 (t1 described above).
- a flange portion 40 is provided in the main body portion 31.
- the strength of the main body portion 31 can be enhanced without enlarging the size of the entire Oldham ring 12.
- the collar portion 40 is configured to overlap the other opposing member (bearing 17) in the direction of the axis O, interference between the other member and the Oldham ring 12 can be avoided.
- the flange portion 40 has a simple plate shape, design and manufacture can be performed more easily than when other shapes are adopted.
- the bearing 17 has been described as an example of another member facing the Oldham ring 12.
- the Oldham ring 12 does not necessarily have to face the bearing 17 in the direction of the axis O, and may be disposed to face members other than the bearing 17.
- the other member facing the Oldham ring 12 may be a member integral with the housing main body 16 or a member separate from the housing main body 16 and attached to the housing main body 16.
- the configuration in which the flange portion 40 is provided only on at least a part of the inner peripheral surface of the main body portion 31 has been described as an example.
- the configuration of the collar portion 40 is not limited to the above, and the collar portion 40 may be provided over the entire inner peripheral surface of the main body portion 31. That is, the collar portion 40 may be provided so as to protrude from the main body portion 31 in the extending direction of the line segment L2, which is the direction in which at least the Oldham ring 12 reciprocates and slides.
- the shape of the collar portion 40 can adopt a configuration other than the above embodiment.
- the inclined surface 40a may be formed by the surface of the flange portion 40 facing upward being inclined.
- the inclined surface 40 a extends in a direction inclined with respect to the axis O in a cross-sectional view including the axis O.
- the inclined surface 40 a extends from the lower side to the upper side as it goes from the radially inner side to the outer side of the axis O.
- a counterbore R having a shape corresponding to the inclined surface 40a is formed on the thrust plate 18a.
- the outer peripheral surface of the counterbore R is generally parallel to the inclined surface 40 a and spreads in a direction inclined with respect to the axis O in a sectional view including the axis O. According to this configuration, it is possible to secure the thickness (the dimension in the direction of the axis O) of the flange 40 as compared to the case where the flange 40 is plate-shaped. This makes it possible to further increase the strength of the Oldham ring 12.
- the above-described Oldham ring and scroll compressor can be miniaturized and have high strength.
Abstract
Description
本願は、2017年8月2日に出願された特願2017-150056号に基づき優先権を主張し、その内容をここに援用する。
図1に示すように、スクロール圧縮機1は、軸線Oを中心として回転する主軸2と、主軸2を相対回転可能に支持するハウジング3と、ハウジング3内に設けられる旋回スクロール10及び固定スクロール11と、旋回スクロール10を支持するオルダムリング12とを備えている。
図2に示すように、オルダムリング12は、旋回スクロール10の端板21の下方に配置されている。オルダムリング12は、下方からは環状突出部19によって支持され、旋回スクロール10の自転を抑制している。
より詳しくは、オルダムリング12は、軸線O及び中心軸線O1を囲むように配された円環状をなす本体部31と、本体部31の表面及び裏面から突出する複数のキー32とを備えている。
ここで、本体部31の表面とは上方を向く面である上面を示し、裏面とは下方を向く面である下面を示す。なおキーは本体部31の外周面から径方向外側に突出していてもよい。
t1/t0≦0.5 ・・・(1)
w1/w0≦1.5 ・・・(2)
ざぐり部Rの軸線O方向における寸法は、つば部40の軸線O方向における寸法(上述のt1)と概ね同一か、わずかに大きく設定されている。これにより、オルダムリング12が摺動する際には、つば部40が、軸受本体部18及びスラストプレート18aと干渉することなく、ざぐり部R内に入り込むことが可能(収容可能)となっている。すなわち、つば部40は、対向する他の部材である軸受17に対して、軸線O方向に重なった状態となる。
2 主軸
3 ハウジング
4 導入ポート
5 吐出ポート
10 旋回スクロール
11 固定スクロール
12 オルダムリング
14 偏心ブッシュ
16 ハウジング本体
17 軸受
18 軸受本体部
18a スラストプレート
19 環状突出部
21 端板
22 ラップ壁
23 筒状部
27 端板
28 ラップ壁
31 本体部
32 キー
33 第1キー
33a 第1摺動面
35 第2キー
35a 第2摺動面
38 第1溝部
38a 内面
39 第2溝部
39a 内面
40 つば部
40a 傾斜面
O 軸線
O1 中心軸線
R ざぐり部
F 冷媒
S 空間
C 圧縮室
L1、L2 線分
Claims (5)
- ハウジングに相対回転可能に支持された主軸に設けられた旋回スクロールと、該旋回スクロールに対向して該旋回スクロールとの間で冷媒を圧縮する圧縮室を形成する固定スクロールと、を備えるスクロール圧縮機に設けられ、前記旋回スクロールを自転することなく前記主軸の軸線に対して公転するように支持するオルダムリングであって、
前記軸線を囲むように配される環状をなす本体部と、
前記本体部から突出して、前記旋回スクロールと前記ハウジングとに形成された溝部にそれぞれ挿入され、該溝部の内面に対して往復摺動することで前記本体部を直線的に往復動させる複数のキーと、
前記本体部の内周面から少なくとも前記本体部が往復摺動する方向に突出して設けられ、該内周面から径方向内側に向かって突出するつば部と、
を備え、
前記つば部は、対向する他の部材と前記軸線方向に重なることが可能なオルダムリング。 - 前記つば部は、前記軸線と直交する方向に広がる板状をなしている請求項1に記載のオルダムリング。
- 前記つば部は、前記軸線に対して傾斜する方向に広がる傾斜面を有する請求項1に記載のオルダムリング。
- 前記対向する他の部材は軸受であり、該軸受には前記つば部が収容可能なざぐり部が形成されている請求項1から3のいずれか一項に記載のオルダムリング。
- 軸線を中心として回転する主軸と、
前記主軸を相対回転可能に支持するハウジングと、
前記主軸に設けられた旋回スクロールと、
前記旋回スクロールに対向して該旋回スクロールとの間で冷媒を圧縮する圧縮室を形成する固定スクロールと、
前記旋回スクロールを支持する請求項1から4のいずれか一項に記載のオルダムリングと、
を備えるスクロール圧縮機。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP18841872.7A EP3660312A4 (en) | 2017-08-02 | 2018-06-01 | OLDHAM RING AND SPIRAL COMPRESSOR |
CN201880062452.9A CN111133196B (zh) | 2017-08-02 | 2018-06-01 | 十字滑环、涡旋压缩机 |
AU2018310263A AU2018310263B2 (en) | 2017-08-02 | 2018-06-01 | Oldham's ring and scroll compressor |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017150056A JP7014544B2 (ja) | 2017-08-02 | 2017-08-02 | オルダムリング、スクロール圧縮機 |
JP2017-150056 | 2017-08-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2019026410A1 true WO2019026410A1 (ja) | 2019-02-07 |
Family
ID=65233670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2018/021216 WO2019026410A1 (ja) | 2017-08-02 | 2018-06-01 | オルダムリング、スクロール圧縮機 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP3660312A4 (ja) |
JP (1) | JP7014544B2 (ja) |
CN (1) | CN111133196B (ja) |
AU (1) | AU2018310263B2 (ja) |
WO (1) | WO2019026410A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020228272A1 (zh) * | 2019-05-10 | 2020-11-19 | 艾默生环境优化技术(苏州)有限公司 | 涡旋压缩机 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3936723A4 (en) * | 2019-04-11 | 2022-03-23 | Mitsubishi Heavy Industries Thermal Systems, Ltd. | SCROLL COMPRESSOR |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016003647A (ja) * | 2014-06-19 | 2016-01-12 | 日立アプライアンス株式会社 | オルダムリングおよびスクロール圧縮機 |
JP2016079923A (ja) | 2014-10-20 | 2016-05-16 | 三菱重工業株式会社 | オルダムリング、及びスクロール圧縮機 |
WO2017115559A1 (ja) * | 2015-12-28 | 2017-07-06 | ダイキン工業株式会社 | スクロール圧縮機 |
JP2017150056A (ja) | 2016-02-26 | 2017-08-31 | 株式会社三井ハイテック | トレイ及び熱処理方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2543031B2 (ja) * | 1986-02-03 | 1996-10-16 | 松下電器産業株式会社 | スクロ−ル圧縮機 |
CN201050479Y (zh) * | 2007-03-27 | 2008-04-23 | 珠海格力电器股份有限公司 | 涡旋压缩机的防自转机构 |
JP2014029117A (ja) * | 2012-07-31 | 2014-02-13 | Hitachi Appliances Inc | スクロール圧縮機 |
US9638036B2 (en) * | 2014-10-31 | 2017-05-02 | Emerson Climate Technologies, Inc. | Scroll compressor including oldham coupling having keys that are slidingly received in slots of a non-orbiting scroll and/or an orbiting scroll |
WO2017183615A1 (ja) * | 2016-04-18 | 2017-10-26 | ダイキン工業株式会社 | スクロール圧縮機 |
CN106014981B (zh) * | 2016-07-28 | 2018-01-05 | 陆亚明 | 涡旋式空气压缩机总成 |
-
2017
- 2017-08-02 JP JP2017150056A patent/JP7014544B2/ja active Active
-
2018
- 2018-06-01 WO PCT/JP2018/021216 patent/WO2019026410A1/ja unknown
- 2018-06-01 EP EP18841872.7A patent/EP3660312A4/en active Pending
- 2018-06-01 CN CN201880062452.9A patent/CN111133196B/zh active Active
- 2018-06-01 AU AU2018310263A patent/AU2018310263B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016003647A (ja) * | 2014-06-19 | 2016-01-12 | 日立アプライアンス株式会社 | オルダムリングおよびスクロール圧縮機 |
JP2016079923A (ja) | 2014-10-20 | 2016-05-16 | 三菱重工業株式会社 | オルダムリング、及びスクロール圧縮機 |
WO2017115559A1 (ja) * | 2015-12-28 | 2017-07-06 | ダイキン工業株式会社 | スクロール圧縮機 |
JP2017150056A (ja) | 2016-02-26 | 2017-08-31 | 株式会社三井ハイテック | トレイ及び熱処理方法 |
Non-Patent Citations (1)
Title |
---|
See also references of EP3660312A4 |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020228272A1 (zh) * | 2019-05-10 | 2020-11-19 | 艾默生环境优化技术(苏州)有限公司 | 涡旋压缩机 |
Also Published As
Publication number | Publication date |
---|---|
CN111133196B (zh) | 2022-03-18 |
CN111133196A (zh) | 2020-05-08 |
AU2018310263A1 (en) | 2020-03-19 |
EP3660312A1 (en) | 2020-06-03 |
EP3660312A4 (en) | 2020-08-05 |
JP2019027406A (ja) | 2019-02-21 |
JP7014544B2 (ja) | 2022-02-01 |
AU2018310263B2 (en) | 2021-09-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP2713053B1 (en) | Scroll compressor | |
US7538468B2 (en) | Electric motor and electric compressor with improved housing and stator | |
US10180271B2 (en) | Multiple cylinder rotary compressor and refrigeration cycle apparatus | |
WO2016104336A1 (ja) | 電動スクロール圧縮機 | |
US9624928B2 (en) | Scroll-type compressor with gas passage formed in orbiting plate to restrict flow from compression chamber to back pressure chamber | |
US11710992B2 (en) | Motor and compressor including the same | |
US9366253B2 (en) | Scroll compressor and processing method of scroll including a projection on a tip seal and a hole in a tip seal groove | |
US20150159652A1 (en) | Scroll-type compressor | |
JP6553968B2 (ja) | スクロール型圧縮機 | |
US10087934B2 (en) | Vane compressor | |
WO2019026410A1 (ja) | オルダムリング、スクロール圧縮機 | |
EP1850006B1 (en) | Scroll compressor | |
US7445437B1 (en) | Scroll type fluid machine having a first scroll wrap unit with a scroll member and a scroll receiving member, and a second scroll wrap unit engaged with the first scroll wrap unit | |
JP2012055120A (ja) | 電動機及びその電動機を備えた冷媒圧縮装置 | |
JP2017025918A (ja) | ベーン型圧縮機 | |
EP3940230B1 (en) | Compressor | |
JPWO2016199884A1 (ja) | 電動圧縮機 | |
KR102097499B1 (ko) | 스크롤형 압축기 | |
EP3557067B1 (en) | Piston rotor, crankshaft, rotary compressor, and assembling method of crankshaft | |
JP3274814B2 (ja) | スクロール流体機械 | |
JP2015214944A (ja) | 密閉型電動圧縮機 | |
JP2019074047A (ja) | ロータリ圧縮機の回転軸、及び、ロータリ圧縮機 | |
JP2016079923A (ja) | オルダムリング、及びスクロール圧縮機 | |
JP2011149339A (ja) | 自転防止機構およびそれを用いたスクロール圧縮機 | |
KR20210003650A (ko) | 모터 및 이를 포함하는 압축기 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 18841872 Country of ref document: EP Kind code of ref document: A1 |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
ENP | Entry into the national phase |
Ref document number: 2018841872 Country of ref document: EP Effective date: 20200226 |
|
ENP | Entry into the national phase |
Ref document number: 2018310263 Country of ref document: AU Date of ref document: 20180601 Kind code of ref document: A |