CN105485015A - 干式螺杆真空泵螺杆转子端面型线 - Google Patents
干式螺杆真空泵螺杆转子端面型线 Download PDFInfo
- Publication number
- CN105485015A CN105485015A CN201610015985.4A CN201610015985A CN105485015A CN 105485015 A CN105485015 A CN 105485015A CN 201610015985 A CN201610015985 A CN 201610015985A CN 105485015 A CN105485015 A CN 105485015A
- Authority
- CN
- China
- Prior art keywords
- curve
- screw
- circular arc
- screw rotor
- vacuum pump
- 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.)
- Granted
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
- 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
- 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
- F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
- F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
-
- 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
- F04C2240/20—Rotors
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
Description
Claims (10)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610015985.4A CN105485015B (zh) | 2016-01-11 | 2016-01-11 | 干式螺杆真空泵螺杆转子端面型线 |
CN201710205744.0A CN106762661B (zh) | 2016-01-11 | 2016-01-11 | 一种干式螺杆真空泵螺杆转子端面型线 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201610015985.4A CN105485015B (zh) | 2016-01-11 | 2016-01-11 | 干式螺杆真空泵螺杆转子端面型线 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710205744.0A Division CN106762661B (zh) | 2016-01-11 | 2016-01-11 | 一种干式螺杆真空泵螺杆转子端面型线 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN105485015A true CN105485015A (zh) | 2016-04-13 |
CN105485015B CN105485015B (zh) | 2017-05-24 |
Family
ID=55672223
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610015985.4A Expired - Fee Related CN105485015B (zh) | 2016-01-11 | 2016-01-11 | 干式螺杆真空泵螺杆转子端面型线 |
CN201710205744.0A Active CN106762661B (zh) | 2016-01-11 | 2016-01-11 | 一种干式螺杆真空泵螺杆转子端面型线 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201710205744.0A Active CN106762661B (zh) | 2016-01-11 | 2016-01-11 | 一种干式螺杆真空泵螺杆转子端面型线 |
Country Status (1)
Country | Link |
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CN (2) | CN105485015B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107023484A (zh) * | 2017-06-08 | 2017-08-08 | 中国石油大学(华东) | 一种不对称的螺杆转子 |
CN115143107A (zh) * | 2022-07-04 | 2022-10-04 | 西安交通大学 | 一种锥形转子及具有锥形转子的干式双螺杆真空泵 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109209864A (zh) * | 2017-07-05 | 2019-01-15 | 袁道幸 | 一种基于油气水混输双螺杆泵的新齿形 |
CN108757438B (zh) * | 2018-07-25 | 2023-08-18 | 中国石油大学(华东) | 一种小封闭容积的全光滑螺杆转子及其设计方法 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04370379A (ja) * | 1991-06-17 | 1992-12-22 | Seiko Seiki Co Ltd | ドライ真空ポンプ |
CN1961153A (zh) * | 2004-05-24 | 2007-05-09 | 纳博特斯克株式会社 | 螺旋转子以及螺旋式流体机械 |
CN202926637U (zh) * | 2012-10-09 | 2013-05-08 | 台州职业技术学院 | 一种干式螺杆真空泵转子型线 |
CN103233894A (zh) * | 2013-04-26 | 2013-08-07 | 巫修海 | 严格密封型干式螺杆真空泵螺杆转子型线 |
CN205277823U (zh) * | 2016-01-11 | 2016-06-01 | 巫修海 | 干式螺杆真空泵螺杆转子端面型线 |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102465871B (zh) * | 2010-11-17 | 2014-11-26 | 上海格什特螺杆科技有限公司 | 一种螺杆转子端面齿型 |
CN102979731B (zh) * | 2012-12-03 | 2015-04-29 | 西安交通大学 | 一种双螺杆真空泵转子型线及其设计方法 |
-
2016
- 2016-01-11 CN CN201610015985.4A patent/CN105485015B/zh not_active Expired - Fee Related
- 2016-01-11 CN CN201710205744.0A patent/CN106762661B/zh active Active
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04370379A (ja) * | 1991-06-17 | 1992-12-22 | Seiko Seiki Co Ltd | ドライ真空ポンプ |
CN1961153A (zh) * | 2004-05-24 | 2007-05-09 | 纳博特斯克株式会社 | 螺旋转子以及螺旋式流体机械 |
CN202926637U (zh) * | 2012-10-09 | 2013-05-08 | 台州职业技术学院 | 一种干式螺杆真空泵转子型线 |
CN103233894A (zh) * | 2013-04-26 | 2013-08-07 | 巫修海 | 严格密封型干式螺杆真空泵螺杆转子型线 |
CN205277823U (zh) * | 2016-01-11 | 2016-06-01 | 巫修海 | 干式螺杆真空泵螺杆转子端面型线 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107023484A (zh) * | 2017-06-08 | 2017-08-08 | 中国石油大学(华东) | 一种不对称的螺杆转子 |
CN107023484B (zh) * | 2017-06-08 | 2019-05-31 | 中国石油大学(华东) | 一种不对称的螺杆转子 |
CN115143107A (zh) * | 2022-07-04 | 2022-10-04 | 西安交通大学 | 一种锥形转子及具有锥形转子的干式双螺杆真空泵 |
Also Published As
Publication number | Publication date |
---|---|
CN106762661A (zh) | 2017-05-31 |
CN106762661B (zh) | 2018-08-14 |
CN105485015B (zh) | 2017-05-24 |
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Legal Events
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C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20180511 Address after: 318014 No. 1158 Sai Kai Road, Jiaojiang District, Taizhou, Zhejiang Patentee after: MADEBAO VACUUM EQUIPMENT GROUP CO., LTD. Address before: 318000 Jiaojiang 788 Xueyuan Road District, Taizhou, Zhejiang, College of mechanical and electrical engineering, Taizhou Vocational and Technical College Co-patentee before: Taizhou Vocational & Technical College Patentee before: Wu Xiuhai |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170524 Termination date: 20200111 |