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KR920002812U - Electric fan - Google Patents

Electric fan

Info

Publication number
KR920002812U
KR920002812U KR2019900009740U KR900009740U KR920002812U KR 920002812 U KR920002812 U KR 920002812U KR 2019900009740 U KR2019900009740 U KR 2019900009740U KR 900009740 U KR900009740 U KR 900009740U KR 920002812 U KR920002812 U KR 920002812U
Authority
KR
South Korea
Prior art keywords
electric fan
fan
electric
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
KR2019900009740U
Other languages
Korean (ko)
Other versions
KR920003636Y1 (en
Inventor
조춘상
Original Assignee
조춘상
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 조춘상 filed Critical 조춘상
Priority to KR2019900009740U priority Critical patent/KR920003636Y1/en
Publication of KR920002812U publication Critical patent/KR920002812U/en
Application granted granted Critical
Publication of KR920003636Y1 publication Critical patent/KR920003636Y1/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/001—Testing thereof; Determination or simulation of flow characteristics; Stall or surge detection, e.g. condition monitoring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Direct Air Heating By Heater Or Combustion Gas (AREA)
KR2019900009740U 1990-07-04 1990-07-04 Fan generating warm air Expired KR920003636Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019900009740U KR920003636Y1 (en) 1990-07-04 1990-07-04 Fan generating warm air

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019900009740U KR920003636Y1 (en) 1990-07-04 1990-07-04 Fan generating warm air

Publications (2)

Publication Number Publication Date
KR920002812U true KR920002812U (en) 1992-02-25
KR920003636Y1 KR920003636Y1 (en) 1992-06-01

Family

ID=19300634

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019900009740U Expired KR920003636Y1 (en) 1990-07-04 1990-07-04 Fan generating warm air

Country Status (1)

Country Link
KR (1) KR920003636Y1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20110078803A (en) * 2009-12-31 2011-07-07 윤근수 4-way fan with warm air function

Also Published As

Publication number Publication date
KR920003636Y1 (en) 1992-06-01

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Legal Events

Date Code Title Description
A201 Request for examination
UA0108 Application for utility model registration

Comment text: Application for Utility Model Registration

Patent event code: UA01011R08D

Patent event date: 19900704

UA0201 Request for examination

Patent event date: 19900704

Patent event code: UA02012R01D

Comment text: Request for Examination of Application

UG1501 Laying open of application
UG1604 Publication of application

Patent event code: UG16041S01I

Comment text: Decision on Publication of Application

Patent event date: 19920504

E701 Decision to grant or registration of patent right
UE0701 Decision of registration

Patent event date: 19920829

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

NORF Unpaid initial registration fee
UC1904 Unpaid initial registration fee