CN205117830U - Doublestage ventilation blower silencer - Google Patents
Doublestage ventilation blower silencer Download PDFInfo
- Publication number
- CN205117830U CN205117830U CN201520853513.7U CN201520853513U CN205117830U CN 205117830 U CN205117830 U CN 205117830U CN 201520853513 U CN201520853513 U CN 201520853513U CN 205117830 U CN205117830 U CN 205117830U
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- 230000003584 silencer Effects 0.000 title claims abstract description 34
- 238000009423 ventilation Methods 0.000 title abstract description 3
- 239000011358 absorbing material Substances 0.000 claims description 2
- 230000008030 elimination Effects 0.000 abstract description 3
- 238000003379 elimination reaction Methods 0.000 abstract description 3
- 230000030279 gene silencing Effects 0.000 description 6
- 230000007704 transition Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000003276 anti-hypertensive effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 230000003595 spectral effect Effects 0.000 description 1
Landscapes
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
- Duct Arrangements (AREA)
Abstract
Description
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520853513.7U CN205117830U (en) | 2015-10-30 | 2015-10-30 | Doublestage ventilation blower silencer |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201520853513.7U CN205117830U (en) | 2015-10-30 | 2015-10-30 | Doublestage ventilation blower silencer |
Publications (1)
Publication Number | Publication Date |
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CN205117830U true CN205117830U (en) | 2016-03-30 |
Family
ID=55573445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201520853513.7U Active CN205117830U (en) | 2015-10-30 | 2015-10-30 | Doublestage ventilation blower silencer |
Country Status (1)
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CN (1) | CN205117830U (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111677697A (en) * | 2020-05-06 | 2020-09-18 | 徐州徐工环境技术有限公司 | Motor sweeper fan silencing device |
-
2015
- 2015-10-30 CN CN201520853513.7U patent/CN205117830U/en active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111677697A (en) * | 2020-05-06 | 2020-09-18 | 徐州徐工环境技术有限公司 | Motor sweeper fan silencing device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20170123 Address after: 201108 Shanghai city Minhang District Huaning Road No. 3111 building 4 Patentee after: SHANGHAI QIYAO SYSTEM ENGINEERING CO., LTD. Address before: 201108 Shanghai city Minhang District Huaning Road No. 3111 Patentee before: No.711 Inst., Chinese Ship Heavy-Industry Group Corp. |
|
TR01 | Transfer of patent right | ||
TR01 | Transfer of patent right |
Effective date of registration: 20201126 Address after: 201108 Shanghai city Minhang District Huaning Road No. 3111 Building 1 room 629 Patentee after: SHANGHAI QIYAO HEAVY INDUSTRY Co.,Ltd. Address before: 201108 Shanghai city Minhang District Huaning Road No. 3111 building 4 Patentee before: SHANGHAI QIYAO SYSTEM ENGINEERING Co.,Ltd. |