CN102261332B - 螺旋压缩机 - Google Patents
螺旋压缩机 Download PDFInfo
- Publication number
- CN102261332B CN102261332B CN201110136609.8A CN201110136609A CN102261332B CN 102261332 B CN102261332 B CN 102261332B CN 201110136609 A CN201110136609 A CN 201110136609A CN 102261332 B CN102261332 B CN 102261332B
- Authority
- CN
- China
- Prior art keywords
- mentioned
- rotor
- working room
- profile
- suction port
- 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.)
- Active
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
- 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
- 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
- F04C2250/00—Geometry
- F04C2250/10—Geometry of the inlet or outlet
- F04C2250/101—Geometry of the inlet or outlet of the inlet
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201310562500.XA CN103541899B (zh) | 2010-05-25 | 2011-05-25 | 螺旋压缩机 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010-118883 | 2010-05-25 | ||
JP2010118883A JP5478362B2 (ja) | 2010-05-25 | 2010-05-25 | スクリュー圧縮機 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310562500.XA Division CN103541899B (zh) | 2010-05-25 | 2011-05-25 | 螺旋压缩机 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN102261332A CN102261332A (zh) | 2011-11-30 |
CN102261332B true CN102261332B (zh) | 2015-01-14 |
Family
ID=44681524
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201110136609.8A Active CN102261332B (zh) | 2010-05-25 | 2011-05-25 | 螺旋压缩机 |
CN201310562500.XA Active CN103541899B (zh) | 2010-05-25 | 2011-05-25 | 螺旋压缩机 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201310562500.XA Active CN103541899B (zh) | 2010-05-25 | 2011-05-25 | 螺旋压缩机 |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP2390508B1 (zh) |
JP (1) | JP5478362B2 (zh) |
CN (2) | CN102261332B (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6619987B2 (ja) * | 2015-10-26 | 2019-12-11 | 株式会社アルバック | スクリューポンプ |
JP7189749B2 (ja) * | 2018-12-04 | 2022-12-14 | 株式会社日立産機システム | スクリュー圧縮機 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4487563A (en) * | 1982-09-17 | 1984-12-11 | Hitachi, Ltd. | Oil-free rotary displacement compressor |
US5269667A (en) * | 1993-02-24 | 1993-12-14 | Ingersoll-Rand Company | Removabe discharge port plate for a compressor |
US6273696B1 (en) * | 1997-06-11 | 2001-08-14 | Sterling Fluid Systems (Germany) Gmbh | Screw spindle vacuum pump and operating method |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2457314A (en) * | 1943-08-12 | 1948-12-28 | Jarvis C Marble | Rotary screw wheel device |
US2481527A (en) * | 1944-06-29 | 1949-09-13 | Jarvis C Marble | Rotary multiple helical rotor machine |
JPH06288369A (ja) | 1993-04-06 | 1994-10-11 | Hitachi Ltd | スクリュー圧縮機の吸入ポート |
JPH109164A (ja) | 1996-06-19 | 1998-01-13 | Hitachi Ltd | スクリュー流体機械 |
JP2000337283A (ja) * | 1999-05-28 | 2000-12-05 | Tochigi Fuji Ind Co Ltd | スクリューコンプレッサ |
US8096288B2 (en) * | 2008-10-07 | 2012-01-17 | Eaton Corporation | High efficiency supercharger outlet |
-
2010
- 2010-05-25 JP JP2010118883A patent/JP5478362B2/ja active Active
-
2011
- 2011-05-24 EP EP11167299.4A patent/EP2390508B1/en active Active
- 2011-05-25 CN CN201110136609.8A patent/CN102261332B/zh active Active
- 2011-05-25 CN CN201310562500.XA patent/CN103541899B/zh active Active
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4487563A (en) * | 1982-09-17 | 1984-12-11 | Hitachi, Ltd. | Oil-free rotary displacement compressor |
US5269667A (en) * | 1993-02-24 | 1993-12-14 | Ingersoll-Rand Company | Removabe discharge port plate for a compressor |
US6273696B1 (en) * | 1997-06-11 | 2001-08-14 | Sterling Fluid Systems (Germany) Gmbh | Screw spindle vacuum pump and operating method |
Also Published As
Publication number | Publication date |
---|---|
EP2390508A2 (en) | 2011-11-30 |
EP2390508B1 (en) | 2018-03-28 |
CN102261332A (zh) | 2011-11-30 |
EP2390508A3 (en) | 2014-09-24 |
JP5478362B2 (ja) | 2014-04-23 |
CN103541899B (zh) | 2016-11-23 |
JP2011247115A (ja) | 2011-12-08 |
CN103541899A (zh) | 2014-01-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
ASS | Succession or assignment of patent right |
Owner name: HITACHI,LTD. Free format text: FORMER OWNER: HITACHI PLANT TECHNOLOGIES LTD. Effective date: 20140110 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20140110 Address after: Tokyo, Japan Applicant after: Hitachi Ltd. Address before: Tokyo, Japan, Japan Applicant before: Hitachi Plant Technologies Ltd. |
|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170307 Address after: Tokyo, Japan Patentee after: Hitachi Sanki System Co., Ltd. Address before: Tokyo, Japan Patentee before: Hitachi Ltd. |
|
TR01 | Transfer of patent right |