JPWO2021013872A5 - - Google Patents
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- Publication number
- JPWO2021013872A5 JPWO2021013872A5 JP2022503842A JP2022503842A JPWO2021013872A5 JP WO2021013872 A5 JPWO2021013872 A5 JP WO2021013872A5 JP 2022503842 A JP2022503842 A JP 2022503842A JP 2022503842 A JP2022503842 A JP 2022503842A JP WO2021013872 A5 JPWO2021013872 A5 JP WO2021013872A5
- Authority
- JP
- Japan
- Prior art keywords
- scroll
- pad
- pump according
- spiral wall
- central opening
- 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
Claims (12)
前記第１の螺旋壁と互いにかみ合う第２の螺旋壁を含む第２のスクロールと、
前記第１のスクロール及び前記第２のスクロールとは異なる材料から形成され、前記第１のスクロールと前記第２のスクロールとの間で、前記第１の螺旋壁及び前記第２の螺旋壁の半径方向外側に配置されている第１のパッドと、
前記第１のスクロール及び前記第２のスクロールとは異なる材料から形成され、前記第１のスクロールと前記第２のスクロールとの間で、前記第１の螺旋壁及び前記第２の螺旋壁の半径方向内側に配置されている第２のパッドと、
前記第１のパッド及び前記第２のパッド介して前記第１のスクロール及び前記第２のスクロールを互いに対して付勢させるように構成された付勢装置と、を備えている、
ことを特徴とするクロールポンプ。 a first scroll including a first helical wall;
a second scroll comprising a second spiral wall intermeshing with the first spiral wall;
a first pad made of a material different from that of the first scroll and the second scroll and disposed radially outward of the first spiral wall and the second spiral wall between the first scroll and the second scroll;
a second pad made of a material different from that of the first scroll and the second scroll and disposed radially inward of the first spiral wall and the second spiral wall between the first scroll and the second scroll;
a biasing device configured to bias the first scroll and the second scroll toward each other via the first pad and the second pad;
A crawl pump characterized by:
請求項１に記載のスクロールポンプ。 one or both of the first pad and the second pad are formed from a polymeric material, and the first scroll and the second scroll are formed from a metallic material;
A scroll pump according to claim 1.
請求項２に記載のスクロールポンプ。 one or both of the first pad and the second pad are formed from a polytetrafluoroethylene material, and the first scroll and the second scroll are formed from aluminum;
A scroll pump according to claim 2.
請求項１から３のいずれか１項に記載のスクロールポンプ。 further comprising a channel seal positioned between the first scroll and the second scroll;
A scroll pump according to any one of claims 1 to 3.
請求項４に記載のスクロールポンプ。 one or both of the first pad and the second pad are integrally formed with the channel seal;
A scroll pump according to claim 4.
請求項４又は５に記載のスクロールポンプ。 one or both of the first pad and the second pad are made of the same material as the channel seal;
A scroll pump according to claim 4 or 5.
請求項１から６のいずれか１項に記載のスクロールポンプ。 the second pad is made of the same material as the first pad;
A scroll pump according to any one of claims 1 to 6.
請求項１から７のいずれか１項に記載のスクロールポンプ。 each of the first scroll and the second scroll includes a central opening, the second pad adjacent the central opening;
A scroll pump according to any one of claims 1 to 7.
請求項１から８のいずれか１項に記載のスクロールポンプ。 further comprising a drive shaft coupled to the second scroll and configured to orbit the second scroll relative to the first scroll;
A scroll pump according to any one of claims 1 to 8.
請求項６に従属する請求項９に記載のスクロールポンプ。 the drive shaft extends through the central opening;
A scroll pump as claimed in claim 9 when dependent on claim 6.
請求項１から１０のいずれか１項に記載のスクロールポンプ。 the first pad comprises a plurality of protrusions;
A scroll pump according to any one of claims 1 to 10.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB1910471.0A GB2585903B (en) | 2019-07-22 | 2019-07-22 | Scroll Pump |
| GB1910471.0 | 2019-07-22 | ||
| PCT/EP2020/070630 WO2021013872A1 (en) | 2019-07-22 | 2020-07-22 | Scroll pump |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2022542034A JP2022542034A (en) | 2022-09-29 |
| JPWO2021013872A5 true JPWO2021013872A5 (en) | 2023-07-21 |
Family
ID=67839694
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2022503842A Pending JP2022542034A (en) | 2019-07-22 | 2020-07-22 | scroll pump |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20220397115A1 (en) |
| EP (1) | EP4004372A1 (en) |
| JP (1) | JP2022542034A (en) |
| CN (1) | CN114174679B (en) |
| GB (1) | GB2585903B (en) |
| WO (1) | WO2021013872A1 (en) |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4259043A (en) * | 1977-06-17 | 1981-03-31 | Arthur D. Little, Inc. | Thrust bearing/coupling component for orbiting scroll-type machinery and scroll-type machinery incorporating the same |
| US4160629A (en) * | 1977-06-17 | 1979-07-10 | Arthur D. Little, Inc. | Liquid immersible scroll pump |
| JPS5851289A (en) * | 1981-09-22 | 1983-03-25 | Hitachi Ltd | Fluid compressor |
| JPS61258989A (en) * | 1985-05-10 | 1986-11-17 | Hitachi Ltd | Scroll fluid machine |
| JP2556099B2 (en) * | 1988-06-29 | 1996-11-20 | 三菱電機株式会社 | Scroll compressor |
| AU632332B2 (en) * | 1989-06-20 | 1992-12-24 | Sanden Corporation | Scroll type fluid displacement apparatus |
| US5192202A (en) * | 1990-12-08 | 1993-03-09 | Gold Star Co., Ltd. | Scroll-type compressor with an apparatus for restraining compressed fluid from being leaked |
| JP2855388B2 (en) * | 1992-07-15 | 1999-02-10 | 株式会社いすゞセラミックス研究所 | A multi-cylinder gas engine equipped with a turbocharger with a generator and motor |
| US5383772A (en) * | 1993-11-04 | 1995-01-24 | Tecumseh Products Company | Scroll compressor stabilizer ring |
| JPH10141255A (en) * | 1996-11-01 | 1998-05-26 | Nisshin Seisakusho:Kk | Scroll compressor |
| WO2000006906A1 (en) * | 1998-07-30 | 2000-02-10 | Varian, Inc. | Scroll-type vacuum pump |
| JP2002221170A (en) * | 2001-01-25 | 2002-08-09 | Toyota Industries Corp | Scroll compressor |
| JP2003286974A (en) * | 2002-03-26 | 2003-10-10 | Matsushita Electric Works Ltd | Scroll fluid machine |
| GB0319513D0 (en) * | 2003-08-19 | 2003-09-17 | Boc Group Plc | Scroll compressor and scroll wall arrangement therefor |
| GB0823184D0 (en) * | 2008-12-19 | 2009-01-28 | Edwards Ltd | Scroll compressor |
| GB0912162D0 (en) * | 2009-07-14 | 2009-08-26 | Edwards Ltd | Scroll compressor |
| GB2548607B (en) * | 2016-03-23 | 2020-05-06 | Edwards Ltd | Scroll pump tip sealing |
| GB201610896D0 (en) * | 2016-06-22 | 2016-08-03 | Edwards Ltd | Vacuum scroll pump |
| CN207960944U (en) * | 2018-03-21 | 2018-10-12 | 宁波汇峰聚威科技股份有限公司 | A kind of floating sealing structure of screw compressor |
-
2019
- 2019-07-22 GB GB1910471.0A patent/GB2585903B/en active Active
-
2020
- 2020-07-22 WO PCT/EP2020/070630 patent/WO2021013872A1/en unknown
- 2020-07-22 CN CN202080052944.7A patent/CN114174679B/en active Active
- 2020-07-22 JP JP2022503842A patent/JP2022542034A/en active Pending
- 2020-07-22 EP EP20745157.6A patent/EP4004372A1/en active Pending
- 2020-07-22 US US17/628,784 patent/US20220397115A1/en active Pending
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