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"JIA XIONGFENG"
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"JIA XIONGFENG"
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Drawer type epidemic prevention conversion exhaust fan
by
JIA XIONGFENG
Year of Publication
25.04.2023
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Round air duct type fan box
by
JIA XIONGFENG
Year of Publication
17.03.2023
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Movable blade swing control and adjustment system of axial flow fan
by
JIA XIONGFENG
Year of Publication
11.10.2022
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Aerodynamic performance testing device of high-speed axial flow fan
by
JIA XIONGFENG
Year of Publication
30.08.2022
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Visual alarm device based on railway tunnel ventilation
by
JIA XIONGFENG
Year of Publication
05.07.2022
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Box-type fan
by
JIA XIONGFENG
,
WANG HAO
Year of Publication
23.07.2024
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Rotating mechanism of ventilation device
by
JIA XIONGFENG
,
WANG HAO
Year of Publication
21.06.2024
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Medium-efficiency filtering device for rail transit air handling unit
by
JIA XIONGFENG
,
XIANG HONGSHAN
Year of Publication
15.03.2024
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Self-cleaning primary and medium efficiency integrated air filtering device
by
JIA XIONGFENG
,
XIANG HONGSHAN
Year of Publication
17.11.2023
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10
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High-temperature-resistant centrifugal fan with fan blade protection
by
JIA XIONGFENG
Year of Publication
12.06.2020
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11
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Straight pipe type exhaust fan convenient to assemble and replace
by
JIA XIONGFENG
Year of Publication
12.06.2020
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12
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Embedded centrifugal fan with dust filtering and collecting function
by
JIA XIONGFENG
Year of Publication
12.06.2020
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13
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Underground garage fan with fire crossing prevention structure
by
JIA XIONGFENG
,
WANG HAO
Year of Publication
02.05.2023
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14
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Vertical fan with auxiliary fire extinguishing function
by
JIA XIONGFENG
,
WANG HAO
Year of Publication
25.04.2023
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Horizontal fan with pollutant concentration detection function
by
JIA XIONGFENG
,
WANG HAO
Year of Publication
18.04.2023
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16
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Axial flow fan
by
JIA XIONGFENG
Year of Publication
10.03.2020
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17
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Motor base with adjustable axial fan uses
by
JIA XIONGFENG
Year of Publication
05.09.2017
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18
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Guide vane type axial flow impeller
by
JIA XIONGFENG
Year of Publication
05.09.2017
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19
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Reciprocating mechanism self-cleaning device for rail transit air handling unit
by
JIA XIONGFENG
,
XIANG HONGSHAN
,
LIU YUNCHUAN
Year of Publication
30.01.2024
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Primary self-cleaning device for rail transit air handling unit
by
JIA XIONGFENG
,
XIANG HONGSHAN
,
ZENG MIAO
Year of Publication
15.12.2023
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