KR940025130U - 공기역류방지판 - Google Patents

공기역류방지판

Info

Publication number
KR940025130U
KR940025130U KR2019930005569U KR930005569U KR940025130U KR 940025130 U KR940025130 U KR 940025130U KR 2019930005569 U KR2019930005569 U KR 2019930005569U KR 930005569 U KR930005569 U KR 930005569U KR 940025130 U KR940025130 U KR 940025130U
Authority
KR
South Korea
Prior art keywords
backflow prevention
prevention plate
air backflow
air
plate
Prior art date
Application number
KR2019930005569U
Other languages
English (en)
Other versions
KR0137010Y1 (ko
Inventor
양순석
Original Assignee
양순석
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 양순석 filed Critical 양순석
Priority to KR2019930005569U priority Critical patent/KR0137010Y1/ko
Publication of KR940025130U publication Critical patent/KR940025130U/ko
Application granted granted Critical
Publication of KR0137010Y1 publication Critical patent/KR0137010Y1/ko

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24FAIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/105Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers composed of diaphragms or segments

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Air-Flow Control Members (AREA)
KR2019930005569U 1993-04-09 1993-04-09 공기 역류 방지판 KR0137010Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930005569U KR0137010Y1 (ko) 1993-04-09 1993-04-09 공기 역류 방지판

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930005569U KR0137010Y1 (ko) 1993-04-09 1993-04-09 공기 역류 방지판

Publications (2)

Publication Number Publication Date
KR940025130U true KR940025130U (ko) 1994-11-17
KR0137010Y1 KR0137010Y1 (ko) 1999-02-18

Family

ID=19353437

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930005569U KR0137010Y1 (ko) 1993-04-09 1993-04-09 공기 역류 방지판

Country Status (1)

Country Link
KR (1) KR0137010Y1 (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102502072B1 (ko) * 2021-04-12 2023-02-21 주식회사 프로스코 차량용 집진 시스템

Also Published As

Publication number Publication date
KR0137010Y1 (ko) 1999-02-18

Similar Documents

Publication Publication Date Title
FI971608A (fi) Kiinnitin
DE69500578T2 (de) Befestigungsmittel
ITMI942003A0 (it) Ventilatore
DE9317450U1 (de) Beatmungsgerät
DE9313571U1 (de) Lüfter
FI962875A (fi) Kiinnitysväline
FI945093A0 (fi) Kiinnityselementti
KR940025130U (ko) 공기역류방지판
DE9412161U1 (de) Plattenbelüfter
KR960017560U (ko) 도루마린 판재
KR960006872U (ko) 패스너
KR950006737U (ko) 선풍기
DE9308029U1 (de) Grillplatte
DE59409895D1 (de) Rückflussverhinderungseinrichtung
KR950014670U (ko) 선풍기
ITMI930105A1 (it) Ventilconvettore
DE9310303U1 (de) Bautenschutzplatte
KR940022958U (ko) 욕실용 환풍기
DE29513922U1 (de) Plattenbelüfter
KR940024922U (ko) 천정 판재 조립구
DE9310459U1 (de) Beatmungsgerät
KR950014481U (ko) 건축용 판재
KR940026922U (ko) 천정판 부착장치
KR960028999U (ko) 역류방지판 조립구조
KR970005919U (ko) 역류방지판 조립구조

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20011115

Year of fee payment: 6

LAPS Lapse due to unpaid annual fee