KR102452371B9 - Exhaust Fan - Google Patents

Exhaust Fan

Info

Publication number
KR102452371B9
KR102452371B9 KR1020220063306A KR20220063306A KR102452371B9 KR 102452371 B9 KR102452371 B9 KR 102452371B9 KR 1020220063306 A KR1020220063306 A KR 1020220063306A KR 20220063306 A KR20220063306 A KR 20220063306A KR 102452371 B9 KR102452371 B9 KR 102452371B9
Authority
KR
South Korea
Prior art keywords
exhaust fan
fan
exhaust
Prior art date
Application number
KR1020220063306A
Other languages
Korean (ko)
Other versions
KR102452371B1 (en
Inventor
김강돈
Original Assignee
(주)그렉스
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by (주)그렉스 filed Critical (주)그렉스
Priority to KR1020220063306A priority Critical patent/KR102452371B1/en
Application granted granted Critical
Publication of KR102452371B1 publication Critical patent/KR102452371B1/en
Publication of KR102452371B9 publication Critical patent/KR102452371B9/en

Links

KR1020220063306A 2021-08-27 2022-05-24 Exhaust Fan KR102452371B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020220063306A KR102452371B1 (en) 2021-08-27 2022-05-24 Exhaust Fan

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR2020210002650 2021-08-27
KR1020220063306A KR102452371B1 (en) 2021-08-27 2022-05-24 Exhaust Fan

Related Parent Applications (1)

Application Number Title Priority Date Filing Date
KR2020210002650 Division 2021-08-27 2021-08-27

Publications (2)

Publication Number Publication Date
KR102452371B1 KR102452371B1 (en) 2022-10-07
KR102452371B9 true KR102452371B9 (en) 2023-10-12

Family

ID=83596142

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020220063306A KR102452371B1 (en) 2021-08-27 2022-05-24 Exhaust Fan

Country Status (1)

Country Link
KR (1) KR102452371B1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102560860B1 (en) * 2022-12-27 2023-07-28 주식회사 세방씨앤에프 Filter Fixing Structure of Filter Box for Clean Room

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20090006342U (en) 2007-12-21 2009-06-25 한일전기그룹 주식회사 Apparatus for Auto Open and Close of Ventilation
KR101155723B1 (en) * 2010-03-30 2012-06-12 장동식 Auto diffuser
KR101872225B1 (en) 2016-10-21 2018-06-29 주식회사 제일테크 High Efficient Ventilation by using of Backward Flow Preventing Damper for Air Supply and Exhaust and Storage Element
KR102322756B1 (en) * 2019-08-07 2021-11-05 주식회사 포스코건설 Diffuser with electric airflow control
KR20210063916A (en) * 2019-11-25 2021-06-02 크린테크 주식회사 Air purified type diffuser units and interior air purifying system of public facilities using the same

Also Published As

Publication number Publication date
KR102452371B1 (en) 2022-10-07

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Legal Events

Date Code Title Description
GRNT Written decision to grant
G170 Re-publication after modification of scope of protection [patent]