CN101463840B - Negative pressure pump - Google Patents
Negative pressure pump Download PDFInfo
- Publication number
- CN101463840B CN101463840B CN2008102179665A CN200810217966A CN101463840B CN 101463840 B CN101463840 B CN 101463840B CN 2008102179665 A CN2008102179665 A CN 2008102179665A CN 200810217966 A CN200810217966 A CN 200810217966A CN 101463840 B CN101463840 B CN 101463840B
- Authority
- CN
- China
- Prior art keywords
- negative pressure
- motor
- supporting frame
- pressure pump
- lower shell
- 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.)
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Links
- 230000000694 effects Effects 0.000 claims abstract description 9
- 238000012360 testing method Methods 0.000 claims abstract description 8
- 238000013016 damping Methods 0.000 claims description 56
- 238000007789 sealing Methods 0.000 claims description 12
- 230000003044 adaptive effect Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 3
- 230000000903 blocking effect Effects 0.000 claims 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 27
- 238000000034 method Methods 0.000 abstract description 8
- 239000012530 fluid Substances 0.000 abstract description 6
- 230000008859 change Effects 0.000 abstract description 3
- 238000001914 filtration Methods 0.000 abstract description 2
- 239000004020 conductor Substances 0.000 abstract 2
- 230000002349 favourable effect Effects 0.000 abstract 2
- 238000010998 test method Methods 0.000 abstract 1
- 239000007788 liquid Substances 0.000 description 5
- 230000033001 locomotion Effects 0.000 description 3
- 239000012535 impurity Substances 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000011664 signaling Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
Images
Abstract
Description
Claims (12)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008102179665A CN101463840B (en) | 2008-11-26 | 2008-11-26 | Negative pressure pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2008102179665A CN101463840B (en) | 2008-11-26 | 2008-11-26 | Negative pressure pump |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201010571196 Division CN102032166B (en) | 2008-11-26 | 2008-11-26 | Method for detecting control signal of negative pressure pump |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101463840A CN101463840A (en) | 2009-06-24 |
CN101463840B true CN101463840B (en) | 2011-04-20 |
Family
ID=40804566
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2008102179665A Active CN101463840B (en) | 2008-11-26 | 2008-11-26 | Negative pressure pump |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN101463840B (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102032166B (en) * | 2008-11-26 | 2013-10-09 | 东明机电(深圳)有限公司 | Method for detecting control signal of negative pressure pump |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103105357A (en) * | 2012-11-06 | 2013-05-15 | 苏州聚阳环保科技有限公司 | Light intensity control detector for water quality detection |
WO2023283868A1 (en) * | 2021-07-15 | 2023-01-19 | 辽宁思凯科技股份有限公司 | Ultrasonic gas meter |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2168107Y (en) * | 1993-07-08 | 1994-06-08 | 金山耐酸泵有限公司 | Vacuum sealed centrifugal pump |
WO2004019744A2 (en) * | 2002-08-30 | 2004-03-11 | Oase Gmbh | Sludge extractor |
CN1576540A (en) * | 2003-07-14 | 2005-02-09 | 本田技研工业株式会社 | Negative pressure pump |
CN201306321Y (en) * | 2008-11-26 | 2009-09-09 | 东明机电(深圳)有限公司 | Negative pressure pump |
-
2008
- 2008-11-26 CN CN2008102179665A patent/CN101463840B/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN2168107Y (en) * | 1993-07-08 | 1994-06-08 | 金山耐酸泵有限公司 | Vacuum sealed centrifugal pump |
WO2004019744A2 (en) * | 2002-08-30 | 2004-03-11 | Oase Gmbh | Sludge extractor |
CN1576540A (en) * | 2003-07-14 | 2005-02-09 | 本田技研工业株式会社 | Negative pressure pump |
CN201306321Y (en) * | 2008-11-26 | 2009-09-09 | 东明机电(深圳)有限公司 | Negative pressure pump |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102032166B (en) * | 2008-11-26 | 2013-10-09 | 东明机电(深圳)有限公司 | Method for detecting control signal of negative pressure pump |
Also Published As
Publication number | Publication date |
---|---|
CN101463840A (en) | 2009-06-24 |
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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: SHENZHEN HUARENXING TECHNOLOGY CO., LTD. Free format text: FORMER OWNER: DONGMING MOTOR (SHENZHEN) CO., LTD. Effective date: 20110905 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20110905 Address after: 518104 Guangdong city of Shenzhen province in Western Baoan District manhole Maan Shan Industrial Park Ditang Industrial Zone No. 3 Patentee after: Shenzhen Huarenxing Technology Co.,Ltd. Address before: 518104 Guangdong city of Shenzhen Province in Western Baoan District manhole Maan Shan Industrial Park Ditang Industrial Zone No. 2 Patentee before: DONGMING MECHANICAL AND ELECTRICAL (SHENZHEN) Co.,Ltd. |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20151216 Address after: 518104 Guangdong city of Shenzhen province Baoan District manhole Street manhole West Maan Shan Industrial Park, Tai Tong Industrial Zone No. 1, No. 2, No. 3 Patentee after: DONGMING MECHANICAL AND ELECTRICAL (SHENZHEN) Co.,Ltd. Address before: 518104 Guangdong city of Shenzhen province in Western Baoan District manhole Maan Shan Industrial Park Ditang Industrial Zone No. 3 Patentee before: Shenzhen Huarenxing Technology Co.,Ltd. |
|
C56 | Change in the name or address of the patentee | ||
CP01 | Change in the name or title of a patent holder |
Address after: 518104 Guangdong city of Shenzhen province Baoan District manhole Street manhole West Maan Shan Industrial Park, Tai Tong Industrial Zone No. 1, No. 2, No. 3 Patentee after: SHENZHEN DONGMING MOTOR ELECTRIC CO.,LTD. Address before: 518104 Guangdong city of Shenzhen province Baoan District manhole Street manhole West Maan Shan Industrial Park, Tai Tong Industrial Zone No. 1, No. 2, No. 3 Patentee before: DONGMING MECHANICAL AND ELECTRICAL (SHENZHEN) Co.,Ltd. |
|
PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of invention: Electric negative pressure pump mounting structure Effective date of registration: 20180612 Granted publication date: 20110420 Pledgee: Shenzhen Baode letter Internet Nationwide Financial Services Inc. Pledgor: SHENZHEN DONGMING MOTOR ELECTRIC CO.,LTD. Registration number: 2018980000072 |
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PP01 | Preservation of patent right |
Effective date of registration: 20180613 Granted publication date: 20110420 |
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Date of cancellation: 20210613 Granted publication date: 20110420 |
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PP01 | Preservation of patent right |
Effective date of registration: 20210613 Granted publication date: 20110420 |
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PD01 | Discharge of preservation of patent |
Date of cancellation: 20230613 Granted publication date: 20110420 |
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Effective date of registration: 20230613 Granted publication date: 20110420 |
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DD01 | Delivery of document by public notice |
Addressee: Zhu Bairui Document name: Notice of Termination of Suspension Procedure |
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