CN102297048B - 一种精滤器及使用该精滤器的空气滤清器 - Google Patents
一种精滤器及使用该精滤器的空气滤清器 Download PDFInfo
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- CN102297048B CN102297048B CN 201110265731 CN201110265731A CN102297048B CN 102297048 B CN102297048 B CN 102297048B CN 201110265731 CN201110265731 CN 201110265731 CN 201110265731 A CN201110265731 A CN 201110265731A CN 102297048 B CN102297048 B CN 102297048B
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Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110265731 CN102297048B (zh) | 2011-09-08 | 2011-09-08 | 一种精滤器及使用该精滤器的空气滤清器 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110265731 CN102297048B (zh) | 2011-09-08 | 2011-09-08 | 一种精滤器及使用该精滤器的空气滤清器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102297048A CN102297048A (zh) | 2011-12-28 |
| CN102297048B true CN102297048B (zh) | 2013-01-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110265731 Expired - Fee Related CN102297048B (zh) | 2011-09-08 | 2011-09-08 | 一种精滤器及使用该精滤器的空气滤清器 |
Country Status (1)
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| CN (1) | CN102297048B (zh) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108506125A (zh) * | 2018-03-22 | 2018-09-07 | 潍柴动力股份有限公司 | 一种空滤器状态的监测方法、装置及系统 |
| CN110056456B (zh) * | 2019-05-28 | 2024-04-09 | 无锡亿利环保科技有限公司 | 空气滤清器的预过滤总成 |
| CN113047987B (zh) * | 2020-12-31 | 2024-10-22 | 潍柴动力扬州柴油机有限责任公司 | 一种农机用多级空滤器总成 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201412244Y (zh) * | 2009-06-06 | 2010-02-24 | 张春明 | 一种重型汽车进气系统的三级空气滤清器 |
| CN201531337U (zh) * | 2009-11-12 | 2010-07-21 | 张春明 | 重型汽车四级空气滤清器 |
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| Publication number | Publication date |
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| CN102297048A (zh) | 2011-12-28 |
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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 | ||
| ASS | Succession or assignment of patent right |
Owner name: WEICHAI DYNAMIC CO., LTD. Effective date: 20120322 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Fang Weiping Inventor after: Han Lei Inventor after: Ji Guanghui Inventor after: Guo Limin Inventor after: Guo Hua Inventor after: Yao Qiang Inventor after: Meng Fanling Inventor before: Fang Weiping Inventor before: Han Lei Inventor before: Ji Guanghui Inventor before: Guo Limin Inventor before: Guo Hua Inventor before: Yao Qiang |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: FANG WEIPING HAN LEI JI GUANGHUI GUO LIMIN GUO HUA YAO QIANG TO: FANG WEIPING HAN LEI JI GUANGHUI GUO LIMIN GUO HUA YAO QIANG MENG FANLING |
|
| TA01 | Transfer of patent application right |
Effective date of registration: 20120322 Address after: 453019 No. 1 Jiefang Avenue, Henan, Xinxiang Applicant after: Pingyuan Filter Co., Ltd. Co-applicant after: Weichai Dynamic Co., Ltd. Address before: 453019 No. 1 Jiefang Avenue, Henan, Xinxiang Applicant before: Pingyuan Filter Co., Ltd. |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130109 Termination date: 20150908 |
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| EXPY | Termination of patent right or utility model |