KR970018944U - 유로 개폐 셔터를 갖는 환풍기의 연결관 - Google Patents

유로 개폐 셔터를 갖는 환풍기의 연결관

Info

Publication number
KR970018944U
KR970018944U KR2019950031238U KR19950031238U KR970018944U KR 970018944 U KR970018944 U KR 970018944U KR 2019950031238 U KR2019950031238 U KR 2019950031238U KR 19950031238 U KR19950031238 U KR 19950031238U KR 970018944 U KR970018944 U KR 970018944U
Authority
KR
South Korea
Prior art keywords
flow path
path opening
closing shutter
ventilator connector
ventilator
Prior art date
Application number
KR2019950031238U
Other languages
English (en)
Other versions
KR0130504Y1 (ko
Inventor
정만석
Original Assignee
정만석
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=19427538&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR970018944(U) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 정만석 filed Critical 정만석
Priority to KR2019950031238U priority Critical patent/KR0130504Y1/ko
Publication of KR970018944U publication Critical patent/KR970018944U/ko
Application granted granted Critical
Publication of KR0130504Y1 publication Critical patent/KR0130504Y1/ko

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
    • F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
    • F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
    • F24F13/02—Ducting arrangements
    • F24F13/0209—Ducting arrangements characterised by their connecting means, e.g. flanges
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
    • F24F7/00—Ventilation
    • F24F7/04—Ventilation with ducting systems, e.g. by double walls; with natural circulation
    • F24F7/06—Ventilation with ducting systems, e.g. by double walls; with natural circulation with forced air circulation, e.g. by fan positioning of a ventilator in or against a conduit

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Duct Arrangements (AREA)
KR2019950031238U 1995-10-31 1995-10-31 유로 개폐 셔터를 갖는 환풍기의 연결관 KR0130504Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019950031238U KR0130504Y1 (ko) 1995-10-31 1995-10-31 유로 개폐 셔터를 갖는 환풍기의 연결관

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019950031238U KR0130504Y1 (ko) 1995-10-31 1995-10-31 유로 개폐 셔터를 갖는 환풍기의 연결관

Publications (2)

Publication Number Publication Date
KR970018944U true KR970018944U (ko) 1997-05-26
KR0130504Y1 KR0130504Y1 (ko) 1999-02-18

Family

ID=19427538

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019950031238U KR0130504Y1 (ko) 1995-10-31 1995-10-31 유로 개폐 셔터를 갖는 환풍기의 연결관

Country Status (1)

Country Link
KR (1) KR0130504Y1 (ko)

Also Published As

Publication number Publication date
KR0130504Y1 (ko) 1999-02-18

Similar Documents

Publication Publication Date Title
DE69822595D1 (de) Automatische Öffnungs- und Schliessvorrichtung
KR970018944U (ko) 유로 개폐 셔터를 갖는 환풍기의 연결관
KR960011372U (ko) 전자석을 이용한 도어 개폐장치
KR960011371U (ko) 전자석을 이용한 도어 개폐장치
KR970006226U (ko) 회전날개 자동 개폐식 환풍기
KR970000038U (ko) 비닐하우스 및 온실의 환기창 개폐장치
KR970009999U (ko) 셔터의 개폐장치
KR970014004U (ko) 셔터의 개폐장치
KR970024416U (ko) 개폐가 용이한 밸브
KR930011303U (ko) 환풍기의 셔터 개폐장치
KR970039818U (ko) 창문용 개폐 슬라이더
KR950023571U (ko) 에어 개폐용 밸브
KR950019671U (ko) 실리콘 호스를 이용한 유로개폐밸브
KR950030691U (ko) 자동문 개폐 장치
KR970002053U (ko) 대문개폐기
KR920012602U (ko) 보일러용 배풍기의 개폐편 조절장치
KR960003522U (ko) 도어 개폐장치
KR970039819U (ko) 창문용 개폐 슬라이더
KR960008350U (ko) 자동개폐 도어
KR970058514U (ko) 자동개폐 수문
KR950027685U (ko) 가변개폐 벽체
KR960014750U (ko) 창문개폐장치
KR960002000U (ko) 창호 자동개폐장치
KR960001999U (ko) 창호 자동개폐장치
KR950033748U (ko) 발을 사용하여 여닫는 수도꼭지

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
J206 Request for trial to confirm the scope of a patent right
J301 Trial decision

Free format text: TRIAL DECISION FOR CONFIRMATION OF THE SCOPE OF RIGHT_AFFIRMATIVE REQUESTED 20000126

Effective date: 20000630

J206 Request for trial to confirm the scope of a patent right
J301 Trial decision

Free format text: TRIAL DECISION FOR CONFIRMATION OF THE SCOPE OF RIGHT_AFFIRMATIVE REQUESTED 20000928

Effective date: 20011008

J204 Request for invalidation trial [patent]
J301 Trial decision

Free format text: TRIAL DECISION FOR INVALIDATION REQUESTED 20020402

Effective date: 20040218

J2X1 Appeal (before the patent court)

Free format text: INVALIDATION

J2X1 Appeal (before the patent court)

Free format text: INVALIDATION

J206 Request for trial to confirm the scope of a patent right
J2X2 Appeal (before the supreme court)

Free format text: APPEAL BEFORE THE SUPREME COURT FOR INVALIDATION

J302 Written judgement (patent court)

Free format text: JUDGMENT (PATENT COURT) FOR INVALIDATION REQUESTED 20040326

Effective date: 20041210

J301 Trial decision

Free format text: TRIAL DECISION FOR CONFIRMATION OF THE SCOPE OF RIGHT_AFFIRMATIVE REQUESTED 20040522

Effective date: 20050428

J302 Written judgement (patent court)

Free format text: JUDGMENT (PATENT COURT) FOR INVALIDATION REQUESTED 20040322

Effective date: 20041210

J303 Written judgement (supreme court)

Free format text: JUDGMENT (SUPREME COURT) FOR INVALIDATION REQUESTED 20041229

Effective date: 20061013

FPAY Annual fee payment

Payment date: 20080901

Year of fee payment: 11

LAPS Lapse due to unpaid annual fee