CN106762661B - 一种干式螺杆真空泵螺杆转子端面型线 - Google Patents
一种干式螺杆真空泵螺杆转子端面型线 Download PDFInfo
- Publication number
- CN106762661B CN106762661B CN201710205744.0A CN201710205744A CN106762661B CN 106762661 B CN106762661 B CN 106762661B CN 201710205744 A CN201710205744 A CN 201710205744A CN 106762661 B CN106762661 B CN 106762661B
- Authority
- CN
- China
- Prior art keywords
- curve
- screw
- screw rotor
- vacuum pump
- section
- 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
- 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 (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
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 |
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 Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201610015985.4A Division CN105485015B (zh) | 2016-01-11 | 2016-01-11 | 干式螺杆真空泵螺杆转子端面型线 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN106762661A CN106762661A (zh) | 2017-05-31 |
CN106762661B true CN106762661B (zh) | 2018-08-14 |
Family
ID=55672223
Family Applications (2)
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 |
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 |
Family Applications After (1)
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 |
Country Status (1)
Country | Link |
---|---|
CN (2) | CN106762661B (zh) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
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 |
CN115143107B (zh) * | 2022-07-04 | 2023-04-28 | 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 |
Family Cites Families (7)
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 |
TW200607926A (en) * | 2004-05-24 | 2006-03-01 | Nabtesco Corp | Screw rotor and screw type fluid machine |
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 |
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 |
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 |
CN103233894B (zh) * | 2013-04-26 | 2015-11-18 | 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 |
-
2016
- 2016-01-11 CN CN201710205744.0A patent/CN106762661B/zh active Active
- 2016-01-11 CN CN201610015985.4A patent/CN105485015B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
CN105485015A (zh) | 2016-04-13 |
CN106762661A (zh) | 2017-05-31 |
CN105485015B (zh) | 2017-05-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN106762661B (zh) | 一种干式螺杆真空泵螺杆转子端面型线 | |
CN112555154B (zh) | 一种全光滑自啮合的干式螺杆真空泵及其转子 | |
CN106401958B (zh) | 一种螺杆真空泵转子型线 | |
CN201297254Y (zh) | 滚动转子式压缩机 | |
CN108757452A (zh) | 一种高压比双螺杆压缩机转子的齿型 | |
CN110645172B (zh) | 一种螺杆真空泵转子及螺杆真空泵 | |
CN109630407B (zh) | 一种具有偏置主圆弧和八字顶的泵用转子 | |
WO2015045748A1 (ja) | ネジ溝ポンプ機構、該ネジ溝ポンプ機構を用いた真空ポンプ、並びに前記ネジ溝ポンプ機構に用いられるロータ、外周側ステータ及び内周側ステータ | |
CN205277823U (zh) | 干式螺杆真空泵螺杆转子端面型线 | |
CN106401957B (zh) | 一种螺杆真空泵的螺杆组件 | |
JP4839443B2 (ja) | スクリュー真空ポンプ | |
CN1865737A (zh) | 复合齿型迷宫螺旋密封 | |
CN107882735B (zh) | 一种具有严格密封型转子线的双齿双螺杆真空泵 | |
CN202883379U (zh) | 螺杆压缩机的转子轴组件 | |
CN108533757A (zh) | 一种能够增加腔室耗散的迷宫密封结构 | |
CN103410738A (zh) | 轴流螺杆泵 | |
CN202187926U (zh) | 一种三叶罗茨鼓风机的复合型线转子 | |
CN208651132U (zh) | 螺杆泵啮合齿型中从动螺杆齿型尖角处倒棱型线结构 | |
CN206246362U (zh) | 一种螺杆真空泵的螺杆组件 | |
CN201339577Y (zh) | 一种螺杆压缩机转子 | |
CN106351832B (zh) | 一种干式螺杆真空泵的螺杆组件 | |
CN208236640U (zh) | 双螺杆压缩机的转子组件 | |
CN200985803Y (zh) | 用于汽轮机高压通流的动叶整体围带径向汽封齿 | |
CN203783640U (zh) | 一种螺杆膨胀机转子 | |
CN204402890U (zh) | 喷油增压螺杆压缩机转子 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PB01 | Publication | ||
PB01 | Publication | ||
SE01 | Entry into force of request for 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: 20190123 Address after: 318000 No. 788 College Road, Taizhou Economic Development Zone, Zhejiang Province Patentee after: TAIZHOU XINYU VACUUM EQUIPMENT MANUFACTURING CO., LTD. Address before: 318000 No. 788 College Road, Taizhou Economic Development Zone, Zhejiang Province Patentee before: Taizhou Vocational & Technical College |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190619 Address after: 318000 East Side of Tiantian Building, Taizhou Economic Development Zone, Zhejiang Province-2 Patentee after: Zhejiang Yida Vacuum Equipment Manufacturing Co., Ltd. Address before: 318000 No. 788 College Road, Taizhou Economic Development Zone, Zhejiang Province Patentee before: TAIZHOU XINYU VACUUM EQUIPMENT MANUFACTURING CO., LTD. |