CN100491732C - 螺旋流体机械 - Google Patents
螺旋流体机械 Download PDFInfo
- Publication number
- CN100491732C CN100491732C CNB2007100058591A CN200710005859A CN100491732C CN 100491732 C CN100491732 C CN 100491732C CN B2007100058591 A CNB2007100058591 A CN B2007100058591A CN 200710005859 A CN200710005859 A CN 200710005859A CN 100491732 C CN100491732 C CN 100491732C
- Authority
- CN
- China
- Prior art keywords
- rotor
- tooth
- face
- flank
- fluid machine
- 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.)
- Expired - Fee Related
Links
- 239000012530 fluid Substances 0.000 title claims description 18
- 238000000034 method Methods 0.000 claims description 12
- 230000008569 process Effects 0.000 claims description 6
- 230000009466 transformation Effects 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 2
- 230000009467 reduction Effects 0.000 abstract description 2
- 238000003754 machining Methods 0.000 description 7
- 239000002994 raw material Substances 0.000 description 7
- 230000008859 change Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 3
- 238000007906 compression Methods 0.000 description 3
- 230000003247 decreasing effect Effects 0.000 description 3
- 238000003672 processing method Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910001651 emery Inorganic materials 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- BGOFCVIGEYGEOF-UJPOAAIJSA-N helicin Chemical compound O[C@@H]1[C@@H](O)[C@H](O)[C@@H](CO)O[C@H]1OC1=CC=CC=C1C=O BGOFCVIGEYGEOF-UJPOAAIJSA-N 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 238000007914 intraventricular administration Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Landscapes
- Applications Or Details Of Rotary Compressors (AREA)
- Rotary Pumps (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006086841A JP4760474B2 (ja) | 2006-03-28 | 2006-03-28 | スクリュー流体機械 |
JP2006086841 | 2006-03-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101046205A CN101046205A (zh) | 2007-10-03 |
CN100491732C true CN100491732C (zh) | 2009-05-27 |
Family
ID=38636174
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2007100058591A Expired - Fee Related CN100491732C (zh) | 2006-03-28 | 2007-02-25 | 螺旋流体机械 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP4760474B2 (zh) |
CN (1) | CN100491732C (zh) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN110073107B (zh) | 2017-11-07 | 2020-07-07 | 日立江森自控空调有限公司 | 螺杆转子的加工方法及螺杆转子的导程补正计算装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1256365A (zh) * | 1998-12-10 | 2000-06-14 | 开利公司 | 为减少泄漏面积的间隙分布 |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3911469B2 (ja) * | 2002-10-25 | 2007-05-09 | 株式会社日立産機システム | 燃料電池用オイルフリースクリュー圧縮機 |
-
2006
- 2006-03-28 JP JP2006086841A patent/JP4760474B2/ja not_active Expired - Fee Related
-
2007
- 2007-02-25 CN CNB2007100058591A patent/CN100491732C/zh not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1256365A (zh) * | 1998-12-10 | 2000-06-14 | 开利公司 | 为减少泄漏面积的间隙分布 |
Also Published As
Publication number | Publication date |
---|---|
JP2007262936A (ja) | 2007-10-11 |
JP4760474B2 (ja) | 2011-08-31 |
CN101046205A (zh) | 2007-10-03 |
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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 | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: HITACHI,LTD. Free format text: FORMER OWNER: HITACHI PLANT TECHNOLOGIES LTD. Effective date: 20140304 |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20140304 Address after: Tokyo, Japan, Japan Patentee after: Hitachi Ltd. Address before: Tokyo, Japan Patentee before: Hitachi Plant Technologies Ltd. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170314 Address after: Tokyo, Japan, Japan Patentee after: Casio Hitachi Mobile Comm Co. Hitachi Ind Equipment Systems Address before: Tokyo, Japan, Japan Patentee before: Hitachi Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090527 Termination date: 20180225 |
|
CF01 | Termination of patent right due to non-payment of annual fee |