EP3919742A4 - SPIRAL COMPRESSOR - Google Patents
SPIRAL COMPRESSOR Download PDFInfo
- Publication number
- EP3919742A4 EP3919742A4 EP20779510.5A EP20779510A EP3919742A4 EP 3919742 A4 EP3919742 A4 EP 3919742A4 EP 20779510 A EP20779510 A EP 20779510A EP 3919742 A4 EP3919742 A4 EP 3919742A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- scroll compressor
- scroll
- compressor
- 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.)
- Withdrawn
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
- 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
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/008—Hermetic pumps
-
- 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
- F04C29/02—Lubrication; Lubricant separation
- F04C29/026—Lubricant separation
-
- 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
- F04C29/12—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
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 |
---|---|---|---|
JP2019054819A JP6766913B2 (ja) | 2019-03-22 | 2019-03-22 | スクロール圧縮機 |
PCT/JP2020/000319 WO2020194994A1 (ja) | 2019-03-22 | 2020-01-08 | スクロール圧縮機 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3919742A1 EP3919742A1 (en) | 2021-12-08 |
EP3919742A4 true EP3919742A4 (en) | 2022-03-30 |
Family
ID=72558228
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20779510.5A Withdrawn EP3919742A4 (en) | 2019-03-22 | 2020-01-08 | SPIRAL COMPRESSOR |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3919742A4 (zh) |
JP (1) | JP6766913B2 (zh) |
CN (1) | CN113330217B (zh) |
WO (1) | WO2020194994A1 (zh) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008030014A1 (en) * | 2006-09-08 | 2008-03-13 | Lg Electronics Inc. | Scroll compressor |
JP2008190329A (ja) * | 2007-01-31 | 2008-08-21 | Daikin Ind Ltd | 密閉型圧縮機 |
JP2010106790A (ja) * | 2008-10-31 | 2010-05-13 | Daikin Ind Ltd | 密閉型圧縮機 |
JP2011149315A (ja) * | 2010-01-20 | 2011-08-04 | Daikin Industries Ltd | 圧縮機 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100620999B1 (ko) * | 2004-09-20 | 2006-09-19 | 엘지전자 주식회사 | 고압식 스크롤 압축기의 유토출 저감 장치 |
US9410547B2 (en) * | 2010-01-27 | 2016-08-09 | Daikin Industries, Ltd. | Compressor with oil separator and refrigeration device including the same |
JP2013108389A (ja) * | 2011-11-18 | 2013-06-06 | Daikin Industries Ltd | 圧縮機および冷凍装置 |
CN202900671U (zh) * | 2012-11-12 | 2013-04-24 | 珠海格力节能环保制冷技术研究中心有限公司 | 压缩机回油引导件及包括该回油引导件的涡旋压缩机 |
JP2017210898A (ja) * | 2016-05-24 | 2017-11-30 | ダイキン工業株式会社 | スクロール圧縮機 |
JP2017218945A (ja) | 2016-06-06 | 2017-12-14 | ダイキン工業株式会社 | 圧縮機 |
-
2019
- 2019-03-22 JP JP2019054819A patent/JP6766913B2/ja active Active
-
2020
- 2020-01-08 WO PCT/JP2020/000319 patent/WO2020194994A1/ja unknown
- 2020-01-08 EP EP20779510.5A patent/EP3919742A4/en not_active Withdrawn
- 2020-01-08 CN CN202080010442.8A patent/CN113330217B/zh active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2008030014A1 (en) * | 2006-09-08 | 2008-03-13 | Lg Electronics Inc. | Scroll compressor |
JP2008190329A (ja) * | 2007-01-31 | 2008-08-21 | Daikin Ind Ltd | 密閉型圧縮機 |
JP2010106790A (ja) * | 2008-10-31 | 2010-05-13 | Daikin Ind Ltd | 密閉型圧縮機 |
JP2011149315A (ja) * | 2010-01-20 | 2011-08-04 | Daikin Industries Ltd | 圧縮機 |
Non-Patent Citations (1)
Title |
---|
See also references of WO2020194994A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2020194994A1 (ja) | 2020-10-01 |
EP3919742A1 (en) | 2021-12-08 |
CN113330217A (zh) | 2021-08-31 |
JP2020153345A (ja) | 2020-09-24 |
CN113330217B (zh) | 2023-01-10 |
JP6766913B2 (ja) | 2020-10-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
17P | Request for examination filed |
Effective date: 20210831 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20220301 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F04C 29/12 20060101ALI20220223BHEP Ipc: F04C 23/00 20060101ALI20220223BHEP Ipc: F04C 29/02 20060101ALI20220223BHEP Ipc: F04C 18/02 20060101AFI20220223BHEP |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
17Q | First examination report despatched |
Effective date: 20221117 |
|
RAP3 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: DAIKIN INDUSTRIES, LTD. |
|
GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
|
P01 | Opt-out of the competence of the unified patent court (upc) registered |
Effective date: 20230525 |
|
INTG | Intention to grant announced |
Effective date: 20230615 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20231026 |