KR940007114U - Backflow prevention device of vacuum cleaner - Google Patents

Backflow prevention device of vacuum cleaner

Info

Publication number
KR940007114U
KR940007114U KR2019920018575U KR920018575U KR940007114U KR 940007114 U KR940007114 U KR 940007114U KR 2019920018575 U KR2019920018575 U KR 2019920018575U KR 920018575 U KR920018575 U KR 920018575U KR 940007114 U KR940007114 U KR 940007114U
Authority
KR
South Korea
Prior art keywords
vacuum cleaner
prevention device
backflow prevention
backflow
cleaner
Prior art date
Application number
KR2019920018575U
Other languages
Korean (ko)
Other versions
KR970001915Y1 (en
Inventor
이성빈
Original Assignee
엘지전자 주식회사
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 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Priority to KR92018575U priority Critical patent/KR970001915Y1/en
Publication of KR940007114U publication Critical patent/KR940007114U/en
Application granted granted Critical
Publication of KR970001915Y1 publication Critical patent/KR970001915Y1/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
    • A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
    • A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
    • A47L9/16—Arrangement or disposition of cyclones or other devices with centrifugal action
    • A47L9/1683—Dust collecting chambers; Dust collecting receptacles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B04—CENTRIFUGAL APPARATUS OR MACHINES FOR CARRYING-OUT PHYSICAL OR CHEMICAL PROCESSES
    • B04C—APPARATUS USING FREE VORTEX FLOW, e.g. CYCLONES
    • B04C5/00—Apparatus in which the axial direction of the vortex is reversed
    • B04C5/14—Construction of the underflow ducting; Apex constructions; Discharge arrangements ; discharge through sidewall provided with a few slits or perforations
    • B04C5/185—Dust collectors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S55/00—Gas separation
    • Y10S55/03—Vacuum cleaner

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Filters For Electric Vacuum Cleaners (AREA)
KR92018575U 1992-09-29 1992-09-29 Device for preventing backward flow of a vacuum cleaner KR970001915Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR92018575U KR970001915Y1 (en) 1992-09-29 1992-09-29 Device for preventing backward flow of a vacuum cleaner

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR92018575U KR970001915Y1 (en) 1992-09-29 1992-09-29 Device for preventing backward flow of a vacuum cleaner

Publications (2)

Publication Number Publication Date
KR940007114U true KR940007114U (en) 1994-04-12
KR970001915Y1 KR970001915Y1 (en) 1997-03-17

Family

ID=19340902

Family Applications (1)

Application Number Title Priority Date Filing Date
KR92018575U KR970001915Y1 (en) 1992-09-29 1992-09-29 Device for preventing backward flow of a vacuum cleaner

Country Status (1)

Country Link
KR (1) KR970001915Y1 (en)

Also Published As

Publication number Publication date
KR970001915Y1 (en) 1997-03-17

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
LAPS Lapse due to unpaid annual fee