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KR970010151U - Hydro pump for opening and closing the valve - Google Patents

Hydro pump for opening and closing the valve

Info

Publication number
KR970010151U
KR970010151U KR2019950020387U KR19950020387U KR970010151U KR 970010151 U KR970010151 U KR 970010151U KR 2019950020387 U KR2019950020387 U KR 2019950020387U KR 19950020387 U KR19950020387 U KR 19950020387U KR 970010151 U KR970010151 U KR 970010151U
Authority
KR
South Korea
Prior art keywords
closing
valve
opening
hydro pump
hydro
Prior art date
Application number
KR2019950020387U
Other languages
Korean (ko)
Other versions
KR0125259Y1 (en
Inventor
김성열
Original Assignee
대우중공업주식회사
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 대우중공업주식회사 filed Critical 대우중공업주식회사
Priority to KR2019950020387U priority Critical patent/KR0125259Y1/en
Publication of KR970010151U publication Critical patent/KR970010151U/en
Application granted granted Critical
Publication of KR0125259Y1 publication Critical patent/KR0125259Y1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K31/00—Actuating devices; Operating means; Releasing devices
    • F16K31/12—Actuating devices; Operating means; Releasing devices actuated by fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/16—Casings; Cylinders; Cylinder liners or heads; Fluid connections

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Check Valves (AREA)
KR2019950020387U 1995-08-08 1995-08-08 Hydro Pump for Valve Opening and Closing Expired - Lifetime KR0125259Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019950020387U KR0125259Y1 (en) 1995-08-08 1995-08-08 Hydro Pump for Valve Opening and Closing

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019950020387U KR0125259Y1 (en) 1995-08-08 1995-08-08 Hydro Pump for Valve Opening and Closing

Publications (2)

Publication Number Publication Date
KR970010151U true KR970010151U (en) 1997-03-29
KR0125259Y1 KR0125259Y1 (en) 1998-11-02

Family

ID=19420365

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019950020387U Expired - Lifetime KR0125259Y1 (en) 1995-08-08 1995-08-08 Hydro Pump for Valve Opening and Closing

Country Status (1)

Country Link
KR (1) KR0125259Y1 (en)

Also Published As

Publication number Publication date
KR0125259Y1 (en) 1998-11-02

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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: 19950808

UA0201 Request for examination

Patent event date: 19950808

Patent event code: UA02012R01D

Comment text: Request for Examination of Application

UG1501 Laying open of application
E701 Decision to grant or registration of patent right
UE0701 Decision of registration

Patent event date: 19980520

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

REGI Registration of establishment
UR0701 Registration of establishment

Patent event date: 19980622

Patent event code: UR07011E01D

Comment text: Registration of Establishment

UR1002 Payment of registration fee

Start annual number: 1

End annual number: 3

Payment date: 19980622

UG1601 Publication of registration
UR1001 Payment of annual fee

Payment date: 20010622

Start annual number: 4

End annual number: 4

UR1001 Payment of annual fee

Payment date: 20020622

Start annual number: 5

End annual number: 5

UR1001 Payment of annual fee

Payment date: 20030623

Start annual number: 6

End annual number: 6

FPAY Annual fee payment

Payment date: 20040622

Year of fee payment: 7

UR1001 Payment of annual fee

Payment date: 20040622

Start annual number: 7

End annual number: 7

LAPS Lapse due to unpaid annual fee