EP3751143A4 - Spiralfluidmaschine - Google Patents
Spiralfluidmaschine Download PDFInfo
- Publication number
- EP3751143A4 EP3751143A4 EP19758318.0A EP19758318A EP3751143A4 EP 3751143 A4 EP3751143 A4 EP 3751143A4 EP 19758318 A EP19758318 A EP 19758318A EP 3751143 A4 EP3751143 A4 EP 3751143A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- fluid machine
- scroll fluid
- scroll
- machine
- fluid
- 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
- 239000012530 fluid Substances 0.000 title 1
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
- 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
- F04C18/0269—Details concerning the involute wraps
- F04C18/0276—Different wall heights
-
- 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
- F04C29/04—Heating; Cooling; Heat insulation
- F04C29/042—Heating; Cooling; Heat insulation by injecting a fluid
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018028957A JP7134641B2 (ja) | 2018-02-21 | 2018-02-21 | スクロール流体機械 |
PCT/JP2019/004254 WO2019163516A1 (ja) | 2018-02-21 | 2019-02-06 | スクロール流体機械 |
Publications (3)
Publication Number | Publication Date |
---|---|
EP3751143A1 EP3751143A1 (de) | 2020-12-16 |
EP3751143A4 true EP3751143A4 (de) | 2021-04-21 |
EP3751143B1 EP3751143B1 (de) | 2022-03-02 |
Family
ID=67687057
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19758318.0A Active EP3751143B1 (de) | 2018-02-21 | 2019-02-06 | Spiralfluidmaschine |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP3751143B1 (de) |
JP (1) | JP7134641B2 (de) |
WO (1) | WO2019163516A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP4219947A3 (de) * | 2023-06-15 | 2024-02-07 | Pfeiffer Vacuum Technology AG | Scrollpumpe mit optimierter spiralgeometrie |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4457674A (en) * | 1981-10-12 | 1984-07-03 | Sanden Corporation | High efficiency scroll type compressor with wrap portions having different axial heights |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3881861B2 (ja) * | 2001-02-02 | 2007-02-14 | 三菱重工業株式会社 | スクロール圧縮機 |
JP4754869B2 (ja) | 2005-05-09 | 2011-08-24 | 三菱重工業株式会社 | スクロール型圧縮機および冷凍サイクル |
JP4576306B2 (ja) * | 2005-08-29 | 2010-11-04 | 三菱重工業株式会社 | スクロール圧縮機および空気調和機 |
JP2010196663A (ja) * | 2009-02-26 | 2010-09-09 | Mitsubishi Heavy Ind Ltd | 圧縮機 |
GB0912162D0 (en) * | 2009-07-14 | 2009-08-26 | Edwards Ltd | Scroll compressor |
CN204003446U (zh) * | 2014-06-04 | 2014-12-10 | 恒升精密科技股份有限公司 | 压缩机涡卷 |
-
2018
- 2018-02-21 JP JP2018028957A patent/JP7134641B2/ja active Active
-
2019
- 2019-02-06 EP EP19758318.0A patent/EP3751143B1/de active Active
- 2019-02-06 WO PCT/JP2019/004254 patent/WO2019163516A1/ja unknown
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4457674A (en) * | 1981-10-12 | 1984-07-03 | Sanden Corporation | High efficiency scroll type compressor with wrap portions having different axial heights |
Also Published As
Publication number | Publication date |
---|---|
JP2019143548A (ja) | 2019-08-29 |
EP3751143A1 (de) | 2020-12-16 |
WO2019163516A1 (ja) | 2019-08-29 |
JP7134641B2 (ja) | 2022-09-12 |
EP3751143B1 (de) | 2022-03-02 |
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