EP4538533A4 - Schraubenverdichter, vorrichtung damit und verwendungsverfahren dafür - Google Patents
Schraubenverdichter, vorrichtung damit und verwendungsverfahren dafürInfo
- Publication number
- EP4538533A4 EP4538533A4 EP24828310.3A EP24828310A EP4538533A4 EP 4538533 A4 EP4538533 A4 EP 4538533A4 EP 24828310 A EP24828310 A EP 24828310A EP 4538533 A4 EP4538533 A4 EP 4538533A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- screw compressor
- compressor
- screw
- 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
- 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
- F01C21/10—Outer members for co-operation with rotary pistons; Casings
- F01C21/104—Stators; Members defining the outer boundaries of the working chamber
-
- 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
- F04C18/082—Details specially related to intermeshing engagement type pumps
- F04C18/086—Carter
-
- 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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
-
- 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
-
- 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
-
- 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
- F04C2240/30—Casings or housings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310761261.4A CN116608126A (zh) | 2023-06-26 | 2023-06-26 | 螺杆压缩机、具有其的设备及使用方法 |
| PCT/CN2024/082956 WO2025001341A1 (zh) | 2023-06-26 | 2024-03-21 | 螺杆压缩机、具有其的设备及使用方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP4538533A1 EP4538533A1 (de) | 2025-04-16 |
| EP4538533A4 true EP4538533A4 (de) | 2025-11-19 |
Family
ID=87683769
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP24828310.3A Pending EP4538533A4 (de) | 2023-06-26 | 2024-03-21 | Schraubenverdichter, vorrichtung damit und verwendungsverfahren dafür |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP4538533A4 (de) |
| CN (1) | CN116608126A (de) |
| WO (1) | WO2025001341A1 (de) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116608126A (zh) * | 2023-06-26 | 2023-08-18 | 中国船舶集团有限公司第七一一研究所 | 螺杆压缩机、具有其的设备及使用方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB665565A (en) * | 1948-08-04 | 1952-01-23 | Ljungstroms Angturbin Ab | Improvements in or relating to displacement engines of the helical screw wheel type |
| CN215213938U (zh) * | 2021-07-02 | 2021-12-17 | 厦门东亚机械工业股份有限公司 | 一种无油螺杆压缩机 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE462232B (sv) * | 1988-11-16 | 1990-05-21 | Svenska Rotor Maskiner Ab | Skruvkompressor med oljedraenering |
| CN2718270Y (zh) * | 2004-07-26 | 2005-08-17 | 西安交通大学 | 一种干式高速螺杆空气压缩机 |
| CN202250859U (zh) * | 2011-09-28 | 2012-05-30 | 上海齐耀螺杆机械有限公司 | 焦炉煤气螺杆压缩机组 |
| BE1020311A3 (nl) * | 2012-02-28 | 2013-07-02 | Atlas Copco Airpower Nv | Schroefcompressor. |
| DE102012011820A1 (de) * | 2012-06-15 | 2013-12-19 | Ralf Steffens | Spindelverdichter-Abdichtung |
| CN105041648B (zh) * | 2015-09-15 | 2017-11-17 | 珠海格力电器股份有限公司 | 一种螺杆压缩机及其机体 |
| JP6692725B2 (ja) * | 2016-09-08 | 2020-05-13 | 株式会社神戸製鋼所 | オイルフリースクリュ圧縮機 |
| CN108843568B (zh) * | 2018-08-01 | 2024-05-17 | 珠海格力电器股份有限公司 | 螺杆压缩机及其机体 |
| CN209212564U (zh) * | 2018-11-19 | 2019-08-06 | 天津市舒塔克压缩机有限公司 | 一种新型螺杆式空气压缩机主机安装结构 |
| CN109441814A (zh) * | 2018-12-29 | 2019-03-08 | 无锡五洋赛德压缩机有限公司 | 新型螺杆压缩机 |
| CN209818296U (zh) * | 2018-12-29 | 2019-12-20 | 无锡五洋赛德压缩机有限公司 | 新型螺杆压缩机 |
| CN110701045B (zh) * | 2019-11-22 | 2020-12-18 | 海门市晶盛真空设备有限公司 | 一种双螺杆真空泵 |
| JP7507717B2 (ja) * | 2021-03-31 | 2024-06-28 | 株式会社日立産機システム | スクリュー圧縮機 |
| CN113153746A (zh) * | 2021-04-23 | 2021-07-23 | 宋月坤 | 内置排气增压器式复合螺杆真空泵 |
| CN116608126A (zh) * | 2023-06-26 | 2023-08-18 | 中国船舶集团有限公司第七一一研究所 | 螺杆压缩机、具有其的设备及使用方法 |
-
2023
- 2023-06-26 CN CN202310761261.4A patent/CN116608126A/zh active Pending
-
2024
- 2024-03-21 EP EP24828310.3A patent/EP4538533A4/de active Pending
- 2024-03-21 WO PCT/CN2024/082956 patent/WO2025001341A1/zh active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB665565A (en) * | 1948-08-04 | 1952-01-23 | Ljungstroms Angturbin Ab | Improvements in or relating to displacement engines of the helical screw wheel type |
| CN215213938U (zh) * | 2021-07-02 | 2021-12-17 | 厦门东亚机械工业股份有限公司 | 一种无油螺杆压缩机 |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2025001341A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2025001341A1 (zh) | 2025-01-02 |
| EP4538533A1 (de) | 2025-04-16 |
| CN116608126A (zh) | 2023-08-18 |
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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: UNKNOWN |
|
| 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: 20250107 |
|
| 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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR |
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| A4 | Supplementary search report drawn up and despatched |
Effective date: 20251021 |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: F04C 18/16 20060101AFI20251015BHEP Ipc: F01C 21/10 20060101ALI20251015BHEP |