CN100460681C - 一种大流量双螺杆泵的渐开线螺杆齿形 - Google Patents
一种大流量双螺杆泵的渐开线螺杆齿形 Download PDFInfo
- Publication number
- CN100460681C CN100460681C CNB2005100490016A CN200510049001A CN100460681C CN 100460681 C CN100460681 C CN 100460681C CN B2005100490016 A CNB2005100490016 A CN B2005100490016A CN 200510049001 A CN200510049001 A CN 200510049001A CN 100460681 C CN100460681 C CN 100460681C
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- CN
- China
- Prior art keywords
- circle
- involute
- screw
- pitch
- root
- 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
- 230000002035 prolonged effect Effects 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 1
Images
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
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/12—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
- F04C2/14—Rotary-piston machines or pumps 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
- F04C2/16—Rotary-piston machines or pumps 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
Abstract
Description
Claims (2)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100490016A CN100460681C (zh) | 2005-01-31 | 2005-01-31 | 一种大流量双螺杆泵的渐开线螺杆齿形 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2005100490016A CN100460681C (zh) | 2005-01-31 | 2005-01-31 | 一种大流量双螺杆泵的渐开线螺杆齿形 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1648456A CN1648456A (zh) | 2005-08-03 |
CN100460681C true CN100460681C (zh) | 2009-02-11 |
Family
ID=34876494
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2005100490016A Expired - Fee Related CN100460681C (zh) | 2005-01-31 | 2005-01-31 | 一种大流量双螺杆泵的渐开线螺杆齿形 |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN100460681C (zh) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102032176B (zh) * | 2011-01-19 | 2012-08-22 | 重庆大学 | 大流量组合线型螺杆泵 |
CN105332914B (zh) * | 2015-11-09 | 2017-05-31 | 中国石油大学(华东) | 一种全光滑的螺杆转子 |
CN105317677B (zh) * | 2015-11-09 | 2017-10-24 | 中国石油大学(华东) | 一种无锐角尖点的螺杆转子 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5746083A (en) * | 1980-09-01 | 1982-03-16 | Shigeyoshi Osada | Improved quimby pump |
US5697772A (en) * | 1995-04-05 | 1997-12-16 | Ebara Corporation | Screw rotor and method of generating tooth profile therefor |
CN1207795A (zh) * | 1995-12-11 | 1999-02-10 | 爱特里尔斯布时股份公司 | 成对输送螺杆 |
US6139297A (en) * | 1995-12-11 | 2000-10-31 | Ateliers Busch S.A. | Double worm system |
CN1546864A (zh) * | 2003-12-10 | 2004-11-17 | 浙江大学 | 一种短密封线齿形的螺杆 |
US20040247465A1 (en) * | 2001-09-27 | 2004-12-09 | Masashi Yoshimura | Screw type vacuum pump |
-
2005
- 2005-01-31 CN CNB2005100490016A patent/CN100460681C/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5746083A (en) * | 1980-09-01 | 1982-03-16 | Shigeyoshi Osada | Improved quimby pump |
US5697772A (en) * | 1995-04-05 | 1997-12-16 | Ebara Corporation | Screw rotor and method of generating tooth profile therefor |
CN1207795A (zh) * | 1995-12-11 | 1999-02-10 | 爱特里尔斯布时股份公司 | 成对输送螺杆 |
US6139297A (en) * | 1995-12-11 | 2000-10-31 | Ateliers Busch S.A. | Double worm system |
US20040247465A1 (en) * | 2001-09-27 | 2004-12-09 | Masashi Yoshimura | Screw type vacuum pump |
CN1546864A (zh) * | 2003-12-10 | 2004-11-17 | 浙江大学 | 一种短密封线齿形的螺杆 |
Also Published As
Publication number | Publication date |
---|---|
CN1648456A (zh) | 2005-08-03 |
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Owner name: MEILU INDUSTRY INVESTMENT (HANGZHOU) CO., LTD. Free format text: FORMER OWNER: YOU RONGGUO Effective date: 20110217 |
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Owner name: LIU XINFU Free format text: FORMER OWNER: MEILU INDUSTRY INVESTMENT (HANGZHOU) CO., LTD. Effective date: 20120808 |
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Effective date of registration: 20120808 Address after: 317513, No. 10, Long Hill Road, Changzheng village, Shi Long Town, Zhejiang, Wenling Patentee after: Liu Xinfu Address before: 310005, room 64, 201 ancient river lane, Hangzhou, Zhejiang, Gongshu District Patentee before: Meilu industrial investment (Hangzhou) Co., Ltd. |
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Owner name: HANGZHOU MAIGU RESORT HOTEL MANAGEMENT CO., LTD. Free format text: FORMER OWNER: LIU XINFU Effective date: 20130715 |
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Effective date of registration: 20130715 Address after: Hangzhou City, Zhejiang province Gongshu District 310015 Xiang Road No. 5 Building 6 room 314 3 Patentee after: Hangzhou fortune Holiday Hotel Management Co., Ltd. Address before: 317513, No. 10, Long Hill Road, Changzheng village, Shi Long Town, Zhejiang, Wenling Patentee before: Liu Xinfu |
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CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20090211 Termination date: 20150131 |
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