CN201433881Y - Sound absorbing air pump - Google Patents
Sound absorbing air pump Download PDFInfo
- Publication number
- CN201433881Y CN201433881Y CN2009201855321U CN200920185532U CN201433881Y CN 201433881 Y CN201433881 Y CN 201433881Y CN 2009201855321 U CN2009201855321 U CN 2009201855321U CN 200920185532 U CN200920185532 U CN 200920185532U CN 201433881 Y CN201433881 Y CN 201433881Y
- Authority
- CN
- China
- Prior art keywords
- diaphragm
- cover plate
- casing
- air pump
- sound
- 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
- 238000003825 pressing Methods 0.000 claims abstract description 8
- 239000004033 plastic Substances 0.000 claims abstract description 4
- 230000001012 protector Effects 0.000 claims abstract description 4
- 238000007789 sealing Methods 0.000 claims abstract description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 230000001681 protective effect Effects 0.000 claims description 3
- 238000009434 installation Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 3
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- Reciprocating Pumps (AREA)
Abstract
Description
Claims (3)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009201855321U CN201433881Y (en) | 2009-06-22 | 2009-06-22 | Sound absorbing air pump |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2009201855321U CN201433881Y (en) | 2009-06-22 | 2009-06-22 | Sound absorbing air pump |
Publications (1)
Publication Number | Publication Date |
---|---|
CN201433881Y true CN201433881Y (en) | 2010-03-31 |
Family
ID=42052688
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2009201855321U Expired - Fee Related CN201433881Y (en) | 2009-06-22 | 2009-06-22 | Sound absorbing air pump |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN201433881Y (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104265604A (en) * | 2014-09-18 | 2015-01-07 | 向华 | Air compressor device for electrical power system |
CN108253701A (en) * | 2017-12-11 | 2018-07-06 | 青岛海尔股份有限公司 | Vacuum subassembly and refrigerator with plate sound-insulation member |
-
2009
- 2009-06-22 CN CN2009201855321U patent/CN201433881Y/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104265604A (en) * | 2014-09-18 | 2015-01-07 | 向华 | Air compressor device for electrical power system |
CN104265604B (en) * | 2014-09-18 | 2015-06-24 | 国网湖北省电力公司咸宁供电公司 | Air compressor device for electrical power system |
CN108253701A (en) * | 2017-12-11 | 2018-07-06 | 青岛海尔股份有限公司 | Vacuum subassembly and refrigerator with plate sound-insulation member |
WO2019114624A1 (en) * | 2017-12-11 | 2019-06-20 | 青岛海尔股份有限公司 | Refrigerator |
CN108253701B (en) * | 2017-12-11 | 2020-05-26 | 青岛海尔股份有限公司 | Vacuum assembly with plate-shaped sound insulation member and refrigerator |
US11668510B2 (en) | 2017-12-11 | 2023-06-06 | Qingdao Haier Co., Ltd. | Refrigerator |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
ASS | Succession or assignment of patent right |
Owner name: FENGHUA SHENGQIANG CHENYI MACHINERY CO., LTD. Free format text: FORMER OWNER: XIA KEPING Effective date: 20120828 |
|
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20120828 Address after: 315500 Jiangkou Road, Jiangkou Road, Fenghua, Zhejiang Patentee after: Fenghua Shengqiangchenyi Machinery Co., Ltd. Address before: 315500 Zhejiang province Fenghua City Xikou town new road 338 Lane 2 Building No. 1 Patentee before: Xia Keping |
|
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100331 Termination date: 20180622 |
|
CF01 | Termination of patent right due to non-payment of annual fee |