CN2205850Y - 一种排水管道系统旋流减噪器 - Google Patents
一种排水管道系统旋流减噪器 Download PDFInfo
- Publication number
- CN2205850Y CN2205850Y CN 94236808 CN94236808U CN2205850Y CN 2205850 Y CN2205850 Y CN 2205850Y CN 94236808 CN94236808 CN 94236808 CN 94236808 U CN94236808 U CN 94236808U CN 2205850 Y CN2205850 Y CN 2205850Y
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- flow
- noise
- draining
- flow deflector
- pipeline
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- 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.)
- Ceased
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- Sink And Installation For Waste Water (AREA)
Abstract
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Claims (4)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 94236808 CN2205850Y (zh) | 1994-07-11 | 1994-07-11 | 一种排水管道系统旋流减噪器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 94236808 CN2205850Y (zh) | 1994-07-11 | 1994-07-11 | 一种排水管道系统旋流减噪器 |
Publications (1)
Publication Number | Publication Date |
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CN2205850Y true CN2205850Y (zh) | 1995-08-23 |
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ID=33844686
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 94236808 Ceased CN2205850Y (zh) | 1994-07-11 | 1994-07-11 | 一种排水管道系统旋流减噪器 |
Country Status (1)
Country | Link |
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CN (1) | CN2205850Y (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101831940A (zh) * | 2010-05-28 | 2010-09-15 | 哈尔滨工业大学 | 用于室内排水系统中的气水分离旋流器 |
CN105544668A (zh) * | 2015-12-17 | 2016-05-04 | 贵州林塑科技发展有限公司 | 内壁带二次冲洗肋降噪排便排水横管及其制造方法 |
CN114440045A (zh) * | 2022-03-08 | 2022-05-06 | 公元股份有限公司 | 一种立管的降噪消能器 |
-
1994
- 1994-07-11 CN CN 94236808 patent/CN2205850Y/zh not_active Ceased
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101831940A (zh) * | 2010-05-28 | 2010-09-15 | 哈尔滨工业大学 | 用于室内排水系统中的气水分离旋流器 |
CN105544668A (zh) * | 2015-12-17 | 2016-05-04 | 贵州林塑科技发展有限公司 | 内壁带二次冲洗肋降噪排便排水横管及其制造方法 |
CN114440045A (zh) * | 2022-03-08 | 2022-05-06 | 公元股份有限公司 | 一种立管的降噪消能器 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C53 | Correction of patent for invention or patent application | ||
COR | Change of bibliographic data |
Free format text: CORRECT: PATENTEE; FROM: CHUANLU PLASTICS CO., LTD. TO: CHUANLU NEW CHEMICAL BUILDING MATERIALS CO.LTD., CHENGDU |
|
CP01 | Change in the name or title of a patent holder |
Patentee after: Chengdu Chuanlu new chemical materials Co. Ltd. Patentee before: Chuanlu Plastics Co., Ltd. |
|
C56 | Change in the name or address of the patentee |
Owner name: CHUANLU NEW CHEMICAL BUILDING GROUP CO., LTD., CHE Free format text: FORMER NAME OR ADDRESS: CHUANLU NEW CHEMICAL BUILDING MATERIALS CO.LTD., CHENGDU |
|
CP03 | Change of name, title or address |
Address after: Sichuan city Chengdu Fuqin Road No. 115 contact: Chen Yinghong Patentee after: Chuanlu New Chemical Building Group Co., Ltd., Chengdu City Address before: Sichuan Chengdu District 67 West Fuqin loop Patentee before: Chengdu Chuanlu new chemical materials Co. Ltd. |
|
C35 | Partial or whole invalidation of patent or utility model | ||
IW01 | Full invalidation of patent right |
Decision date of declaring invalidation: 20020322 Decision number of declaring invalidation: 4289 |