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KR900006889U - 진공도에 의한 자동변환 삼방밸브 - Google Patents

진공도에 의한 자동변환 삼방밸브

Info

Publication number
KR900006889U
KR900006889U KR2019880015487U KR880015487U KR900006889U KR 900006889 U KR900006889 U KR 900006889U KR 2019880015487 U KR2019880015487 U KR 2019880015487U KR 880015487 U KR880015487 U KR 880015487U KR 900006889 U KR900006889 U KR 900006889U
Authority
KR
South Korea
Prior art keywords
vacuum
way valve
automatic conversion
conversion
automatic
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
KR2019880015487U
Other languages
English (en)
Other versions
KR910006083Y1 (ko
Inventor
박현구
Original Assignee
박헌구
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 박헌구 filed Critical 박헌구
Priority to KR2019880015487U priority Critical patent/KR910006083Y1/ko
Publication of KR900006889U publication Critical patent/KR900006889U/ko
Application granted granted Critical
Publication of KR910006083Y1 publication Critical patent/KR910006083Y1/ko
Expired 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
    • F16K11/00—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/06—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements
    • F16K11/065—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members
    • F16K11/07—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides
    • F16K11/0716—Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only sliding valves, i.e. sliding closure elements with linearly sliding closure members with cylindrical slides with fluid passages through the valve member
    • 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
    • F16K51/00—Other details not peculiar to particular types of valves or cut-off apparatus
    • F16K51/02—Other details not peculiar to particular types of valves or cut-off apparatus specially adapted for high-vacuum installations

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Details Of Valves (AREA)
KR2019880015487U 1988-09-21 1988-09-21 진공도에 의한 자동변환 삼방밸브 Expired KR910006083Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880015487U KR910006083Y1 (ko) 1988-09-21 1988-09-21 진공도에 의한 자동변환 삼방밸브

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880015487U KR910006083Y1 (ko) 1988-09-21 1988-09-21 진공도에 의한 자동변환 삼방밸브

Publications (2)

Publication Number Publication Date
KR900006889U true KR900006889U (ko) 1990-04-03
KR910006083Y1 KR910006083Y1 (ko) 1991-08-16

Family

ID=19279532

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880015487U Expired KR910006083Y1 (ko) 1988-09-21 1988-09-21 진공도에 의한 자동변환 삼방밸브

Country Status (1)

Country Link
KR (1) KR910006083Y1 (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11946663B2 (en) 2019-02-15 2024-04-02 University Of Seoul Industry Cooperation Foundation Air control system and method using air in atmosphere

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101520429B1 (ko) * 2014-11-11 2015-05-14 케이피엘 밸브공업 주식회사 니들 밸브 어셈블리

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11946663B2 (en) 2019-02-15 2024-04-02 University Of Seoul Industry Cooperation Foundation Air control system and method using air in atmosphere

Also Published As

Publication number Publication date
KR910006083Y1 (ko) 1991-08-16

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Legal Events

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A201 Request for examination
R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

UA0108 Application for utility model registration

St.27 status event code: A-0-1-A10-A12-nap-UA0108

UA0201 Request for examination

St.27 status event code: A-1-2-D10-D11-exm-UA0201

UG1501 Laying open of application

St.27 status event code: A-1-1-Q10-Q12-nap-UG1501

E902 Notification of reason for refusal
UE0902 Notice of grounds for rejection

St.27 status event code: A-1-2-D10-D21-exm-UE0902

P11-X000 Amendment of application requested

St.27 status event code: A-2-2-P10-P11-nap-X000

P13-X000 Application amended

St.27 status event code: A-2-2-P10-P13-nap-X000

R17-X000 Change to representative recorded

St.27 status event code: A-3-3-R10-R17-oth-X000

UG1604 Publication of application

St.27 status event code: A-2-2-Q10-Q13-nap-UG1604

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

St.27 status event code: A-1-2-D10-D22-exm-UE0701

REGI Registration of establishment
UR0701 Registration of establishment

St.27 status event code: A-2-4-F10-F11-exm-UR0701

UR1002 Payment of registration fee

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Fee payment year number: 1

FPAY Annual fee payment

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Year of fee payment: 4

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Not in force date: 19950817

Payment event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

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Ip right cessation event data comment text: Termination Category : DEFAULT_OF_REGISTRATION_FEE

Not in force date: 19950817

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