KR910003546Y1 - 온수순환펌프의 유량조절장치 - Google Patents

온수순환펌프의 유량조절장치

Info

Publication number
KR910003546Y1
KR910003546Y1 KR2019890009786U KR890009786U KR910003546Y1 KR 910003546 Y1 KR910003546 Y1 KR 910003546Y1 KR 2019890009786 U KR2019890009786 U KR 2019890009786U KR 890009786 U KR890009786 U KR 890009786U KR 910003546 Y1 KR910003546 Y1 KR 910003546Y1
Authority
KR
South Korea
Prior art keywords
circulation
opening
pump
flow control
suction passage
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.)
Expired
Application number
KR2019890009786U
Other languages
English (en)
Korean (ko)
Other versions
KR910002811U (ko
Inventor
김상호
Original Assignee
신한일전기 주식회사
권태완
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
Priority to JP1987104420U priority Critical patent/JP2545052Y2/ja
Application filed by 신한일전기 주식회사, 권태완 filed Critical 신한일전기 주식회사
Priority to KR2019890009786U priority patent/KR910003546Y1/ko
Publication of KR910002811U publication Critical patent/KR910002811U/ko
Application granted granted Critical
Publication of KR910003546Y1 publication Critical patent/KR910003546Y1/ko
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
    • F04D27/00—Control, e.g. regulation, of pumps, pumping installations or pumping systems specially adapted for elastic fluids
    • F04D27/008—Stop safety or alarm devices, e.g. stop-and-go control; Disposition of check-valves
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Control Of Position, Course, Altitude, Or Attitude Of Moving Bodies (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
KR2019890009786U 1986-07-08 1989-07-05 온수순환펌프의 유량조절장치 Expired KR910003546Y1 (ko)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP1987104420U JP2545052Y2 (ja) 1986-07-08 1987-07-07 無人搬送車の交通制御装置
KR2019890009786U KR910003546Y1 (ko) 1989-07-05 1989-07-05 온수순환펌프의 유량조절장치

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019890009786U KR910003546Y1 (ko) 1989-07-05 1989-07-05 온수순환펌프의 유량조절장치

Publications (2)

Publication Number Publication Date
KR910002811U KR910002811U (ko) 1991-02-26
KR910003546Y1 true KR910003546Y1 (ko) 1991-05-31

Family

ID=19287970

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019890009786U Expired KR910003546Y1 (ko) 1986-07-08 1989-07-05 온수순환펌프의 유량조절장치

Country Status (2)

Country Link
JP (1) JP2545052Y2 (https=)
KR (1) KR910003546Y1 (https=)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5220685U (https=) * 1975-07-30 1977-02-14
JPS5710011U (https=) * 1980-06-16 1982-01-19
JPS58175014A (ja) * 1982-04-07 1983-10-14 Daifuku Co Ltd 誘導式台車の追突防止制御装置
JPS59103110A (ja) * 1982-12-06 1984-06-14 Hitachi Ltd 自走台車制御方法

Also Published As

Publication number Publication date
JP2545052Y2 (ja) 1997-08-25
JPS6312209U (https=) 1988-01-27
KR910002811U (ko) 1991-02-26

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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: 19890705

UA0201 Request for examination

Patent event date: 19890705

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: 19910430

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

Patent event date: 19910822

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

REGI Registration of establishment
UR0701 Registration of establishment

Patent event date: 19910827

Patent event code: UR07011E01D

Comment text: Registration of Establishment

UR1002 Payment of registration fee

Start annual number: 1

End annual number: 3

Payment date: 19910827

FPAY Annual fee payment

Payment date: 19930326

Year of fee payment: 10

UR1001 Payment of annual fee

Payment date: 19930326

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End annual number: 10

LAPS Lapse due to unpaid annual fee
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