CN1743677A - 一种不等齿数的大流量高压双螺杆泵的螺杆齿形 - Google Patents
一种不等齿数的大流量高压双螺杆泵的螺杆齿形 Download PDFInfo
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- CN1743677A CN1743677A CN 200510060976 CN200510060976A CN1743677A CN 1743677 A CN1743677 A CN 1743677A CN 200510060976 CN200510060976 CN 200510060976 CN 200510060976 A CN200510060976 A CN 200510060976A CN 1743677 A CN1743677 A CN 1743677A
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- screw
- camber line
- circle camber
- double threaded
- root
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Abstract
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Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2005100609769A CN100360809C (zh) | 2005-09-30 | 2005-09-30 | 一种不等齿数的大流量高压双螺杆泵的螺杆齿形 |
Applications Claiming Priority (1)
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CNB2005100609769A CN100360809C (zh) | 2005-09-30 | 2005-09-30 | 一种不等齿数的大流量高压双螺杆泵的螺杆齿形 |
Publications (2)
Publication Number | Publication Date |
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CN1743677A true CN1743677A (zh) | 2006-03-08 |
CN100360809C CN100360809C (zh) | 2008-01-09 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2005100609769A Expired - Fee Related CN100360809C (zh) | 2005-09-30 | 2005-09-30 | 一种不等齿数的大流量高压双螺杆泵的螺杆齿形 |
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CN (1) | CN100360809C (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102678542A (zh) * | 2011-03-11 | 2012-09-19 | 株式会社丰田自动织机 | 螺杆泵 |
CN102797673A (zh) * | 2011-05-24 | 2012-11-28 | 重庆德衡科技有限公司 | 嵌入式复合齿形螺杆泵 |
US9081269B2 (en) | 2010-03-26 | 2015-07-14 | Aidilab S.R.L. | Lighting device with wireless multimedia playback module |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61294178A (ja) * | 1985-06-24 | 1986-12-24 | Kawasaki Heavy Ind Ltd | ねじポンプ |
JP3727003B2 (ja) * | 1999-08-31 | 2005-12-14 | 重慶 長田 | ねじポンプ |
CN1140711C (zh) * | 2001-01-21 | 2004-03-03 | 华南理工大学 | 齿形螺杆 |
CN100406739C (zh) * | 2004-06-14 | 2008-07-30 | 浙江大学 | 一种双螺杆空气压缩机的螺杆齿形 |
-
2005
- 2005-09-30 CN CNB2005100609769A patent/CN100360809C/zh not_active Expired - Fee Related
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9081269B2 (en) | 2010-03-26 | 2015-07-14 | Aidilab S.R.L. | Lighting device with wireless multimedia playback module |
CN102678542A (zh) * | 2011-03-11 | 2012-09-19 | 株式会社丰田自动织机 | 螺杆泵 |
CN102797673A (zh) * | 2011-05-24 | 2012-11-28 | 重庆德衡科技有限公司 | 嵌入式复合齿形螺杆泵 |
CN102797673B (zh) * | 2011-05-24 | 2016-03-02 | 重庆德衡科技有限公司 | 嵌入式复合齿形螺杆泵 |
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Publication number | Publication date |
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CN100360809C (zh) | 2008-01-09 |
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Legal Events
Date | Code | Title | Description |
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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 | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Huanggong Machinery Group Assignor: Chen Guangliang Contract fulfillment period: 2008.12.8 to 2018.12.8 contract change Contract record no.: 2009330000659 Denomination of invention: Screw tooth form of large-flow and high-pressure double-screw rod pump with unequal teeth number Granted publication date: 20080109 License type: Exclusive license Record date: 2009.4.15 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2008.12.8 TO 2018.12.8; CHANGE OF CONTRACT Name of requester: HUANGGONG MACHINE GROUP CO.,LTD. Effective date: 20090415 |
|
C17 | Cessation of patent right | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20080109 Termination date: 20091030 |