CN213655177U - 一种新型防倒灌排气扇 - Google Patents
一种新型防倒灌排气扇 Download PDFInfo
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- CN213655177U CN213655177U CN202021546476.2U CN202021546476U CN213655177U CN 213655177 U CN213655177 U CN 213655177U CN 202021546476 U CN202021546476 U CN 202021546476U CN 213655177 U CN213655177 U CN 213655177U
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- 241000883990 Flabellum Species 0.000 claims abstract description 4
- 239000007788 liquid Substances 0.000 claims description 61
- 230000001050 lubricating effect Effects 0.000 claims description 15
- 238000002347 injection Methods 0.000 claims description 11
- 239000007924 injection Substances 0.000 claims description 11
- 230000008878 coupling Effects 0.000 claims description 2
- 238000010168 coupling process Methods 0.000 claims description 2
- 238000005859 coupling reaction Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 abstract description 7
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000002161 passivation Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 3
- 238000005461 lubrication Methods 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
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GR01 | Patent grant | ||
GR01 | Patent grant | ||
CB03 | Change of inventor or designer information | ||
CB03 | Change of inventor or designer information |
Inventor after: Chen Junhui Inventor after: Li Wangkun Inventor after: Wei Lianghao Inventor after: Wang Zengxian Inventor after: Cui Ning Inventor after: Chen Yingying Inventor before: Chen Yingying |
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TR01 | Transfer of patent right | ||
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Effective date of registration: 20231204 Address after: 215000 1066 Hean Road, puzhuang, Linhu Town, Wuzhong District, Suzhou City, Jiangsu Province Patentee after: Hangzhou East Laboratory Technology (Suzhou) Co.,Ltd. Address before: Science and technology management office, 8th floor, main building, Yancheng Maibao Sanitary Ware Co., Ltd., no.6, Fucheng filter material industrial park, Funing County, Yancheng City, Jiangsu Province Patentee before: Chen Yingying |