EP4403777A4 - Compresseur - Google Patents
CompresseurInfo
- Publication number
- EP4403777A4 EP4403777A4 EP22869015.2A EP22869015A EP4403777A4 EP 4403777 A4 EP4403777 A4 EP 4403777A4 EP 22869015 A EP22869015 A EP 22869015A EP 4403777 A4 EP4403777 A4 EP 4403777A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- 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.)
- Pending
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
- F04C18/08—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C18/12—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C18/14—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
- F04C18/16—Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with helical teeth, e.g. chevron-shaped, screw type
-
- 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
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/06—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for stopping, starting, idling or no-load operation
-
- 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
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/10—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
- F04C28/12—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves
-
- 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
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/24—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
-
- 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
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/24—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
- F04C28/26—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
-
- 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)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111098490.XA CN113982916A (zh) | 2021-09-18 | 2021-09-18 | 压缩机 |
| PCT/CN2022/115501 WO2023040643A1 (fr) | 2021-09-18 | 2022-08-29 | Compresseur |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP4403777A1 EP4403777A1 (fr) | 2024-07-24 |
| EP4403777A4 true EP4403777A4 (fr) | 2025-06-25 |
Family
ID=79736069
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP22869015.2A Pending EP4403777A4 (fr) | 2021-09-18 | 2022-08-29 | Compresseur |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20250122875A1 (fr) |
| EP (1) | EP4403777A4 (fr) |
| KR (1) | KR20240090204A (fr) |
| CN (1) | CN113982916A (fr) |
| TW (1) | TW202314121A (fr) |
| WO (1) | WO2023040643A1 (fr) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113982916A (zh) * | 2021-09-18 | 2022-01-28 | 江森自控空调冷冻设备(无锡)有限公司 | 压缩机 |
| CN114688024B (zh) * | 2022-03-09 | 2024-04-05 | 江森自控空调冷冻设备(无锡)有限公司 | 螺杆压缩机 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5860801A (en) * | 1994-11-30 | 1999-01-19 | Svenska Rotor Maskiner Ab | Rotary screw compressor with unloading means |
| CN210033838U (zh) * | 2019-03-19 | 2020-02-07 | 福建雪人股份有限公司 | 一种用于螺杆压缩机的柱塞式容量调节装置 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1335024A (en) * | 1969-12-31 | 1973-10-24 | Howden Godfrey Ltd | Compressor control |
| SE456264B (sv) * | 1980-09-19 | 1988-09-19 | Mitsubishi Heavy Ind Ltd | Anordning for kapacitetsreglering vid skruvkompressorer |
| JPS61265381A (ja) * | 1985-05-20 | 1986-11-25 | Hitachi Ltd | スクリユ−圧縮機のガス噴射装置 |
| SE464885B (sv) * | 1988-04-25 | 1991-06-24 | Svenska Rotor Maskiner Ab | Skruvkompressor med lyftventil |
| JP2814272B2 (ja) * | 1989-10-05 | 1998-10-22 | 北越工業株式会社 | 回転圧縮機の容量制御方法 |
| SE9803292L (sv) * | 1998-09-29 | 1999-05-17 | Svenska Rotor Maskiner Ab | Skruvrotorkompressor med variabel kapacitet, vilken kompressor innefattar minst en lyftventil i anslutning till en första kompressionskammare |
| US6494699B2 (en) * | 2000-08-15 | 2002-12-17 | Thermo King Corporation | Axial unloading lift valve for a compressor and method of making the same |
| ES2588578T3 (es) * | 2005-02-24 | 2016-11-03 | Carrier Corporation | Válvula de descarga de compresor |
| JP2008240579A (ja) * | 2007-03-26 | 2008-10-09 | Hitachi Industrial Equipment Systems Co Ltd | 二軸スクリュー式空気圧縮機 |
| CN201269315Y (zh) * | 2008-09-12 | 2009-07-08 | 徐道敏 | 具有不等径活塞的两位两通控制阀 |
| JP5383632B2 (ja) * | 2010-11-26 | 2014-01-08 | 株式会社神戸製鋼所 | スクリュ圧縮機 |
| WO2015094466A1 (fr) * | 2013-12-19 | 2015-06-25 | Carrier Corporation | Compresseur à soupape à indice de volume variable |
| CN204099200U (zh) * | 2014-09-23 | 2015-01-14 | 江森自控空调冷冻设备(无锡)有限公司 | 可调内容积比的螺杆压缩机 |
| CN110578690B (zh) * | 2019-10-21 | 2024-10-29 | 无锡锡压压缩机有限公司 | 一种两级螺杆空气压缩机的级间压力调节结构 |
| CN210769318U (zh) * | 2019-10-21 | 2020-06-16 | 无锡锡压压缩机有限公司 | 一种两级螺杆空气压缩机的级间压力调节结构 |
| CN211900969U (zh) * | 2019-12-24 | 2020-11-10 | 湖南唯特气体压缩机械制造有限公司 | 一种空载启动式制冷螺杆压缩机 |
| CN113982916A (zh) * | 2021-09-18 | 2022-01-28 | 江森自控空调冷冻设备(无锡)有限公司 | 压缩机 |
-
2021
- 2021-09-18 CN CN202111098490.XA patent/CN113982916A/zh active Pending
-
2022
- 2022-08-29 WO PCT/CN2022/115501 patent/WO2023040643A1/fr not_active Ceased
- 2022-08-29 KR KR1020247012964A patent/KR20240090204A/ko active Pending
- 2022-08-29 US US18/693,124 patent/US20250122875A1/en not_active Abandoned
- 2022-08-29 EP EP22869015.2A patent/EP4403777A4/fr active Pending
- 2022-09-05 TW TW111133597A patent/TW202314121A/zh unknown
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5860801A (en) * | 1994-11-30 | 1999-01-19 | Svenska Rotor Maskiner Ab | Rotary screw compressor with unloading means |
| CN210033838U (zh) * | 2019-03-19 | 2020-02-07 | 福建雪人股份有限公司 | 一种用于螺杆压缩机的柱塞式容量调节装置 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2023040643A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20240090204A (ko) | 2024-06-21 |
| US20250122875A1 (en) | 2025-04-17 |
| CN113982916A (zh) | 2022-01-28 |
| EP4403777A1 (fr) | 2024-07-24 |
| TW202314121A (zh) | 2023-04-01 |
| WO2023040643A1 (fr) | 2023-03-23 |
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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: 20240418 |
|
| 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 |
|
| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) | ||
| A4 | Supplementary search report drawn up and despatched |
Effective date: 20250527 |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: F04C 28/26 20060101ALI20250521BHEP Ipc: F04C 28/12 20060101ALI20250521BHEP Ipc: F04C 28/06 20060101ALI20250521BHEP Ipc: F04C 29/12 20060101ALI20250521BHEP Ipc: F04C 18/16 20060101AFI20250521BHEP |