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KR970009716U - Cove oven door frame valve cleaner - Google Patents

Cove oven door frame valve cleaner

Info

Publication number
KR970009716U
KR970009716U KR2019950021007U KR19950021007U KR970009716U KR 970009716 U KR970009716 U KR 970009716U KR 2019950021007 U KR2019950021007 U KR 2019950021007U KR 19950021007 U KR19950021007 U KR 19950021007U KR 970009716 U KR970009716 U KR 970009716U
Authority
KR
South Korea
Prior art keywords
cove
door frame
oven door
frame valve
valve cleaner
Prior art date
Application number
KR2019950021007U
Other languages
Korean (ko)
Other versions
KR0124415Y1 (en
Inventor
최진
Original Assignee
포항종합제철주식회사
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 포항종합제철주식회사 filed Critical 포항종합제철주식회사
Priority to KR2019950021007U priority Critical patent/KR0124415Y1/en
Publication of KR970009716U publication Critical patent/KR970009716U/en
Application granted granted Critical
Publication of KR0124415Y1 publication Critical patent/KR0124415Y1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B43/00—Preventing or removing incrustations
    • C10B43/02—Removing incrustations
    • C10B43/04—Removing incrustations by mechanical means
    • C—CHEMISTRY; METALLURGY
    • C10—PETROLEUM, GAS OR COKE INDUSTRIES; TECHNICAL GASES CONTAINING CARBON MONOXIDE; FUELS; LUBRICANTS; PEAT
    • C10B—DESTRUCTIVE DISTILLATION OF CARBONACEOUS MATERIALS FOR PRODUCTION OF GAS, COKE, TAR, OR SIMILAR MATERIALS
    • C10B25/00—Doors or closures for coke ovens
    • C10B25/02—Doors; Door frames

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Lift Valve (AREA)
KR2019950021007U 1995-08-16 1995-08-16 Valve cleaner device for door frame for coke oven KR0124415Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019950021007U KR0124415Y1 (en) 1995-08-16 1995-08-16 Valve cleaner device for door frame for coke oven

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019950021007U KR0124415Y1 (en) 1995-08-16 1995-08-16 Valve cleaner device for door frame for coke oven

Publications (2)

Publication Number Publication Date
KR970009716U true KR970009716U (en) 1997-03-27
KR0124415Y1 KR0124415Y1 (en) 1998-09-15

Family

ID=19420784

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019950021007U KR0124415Y1 (en) 1995-08-16 1995-08-16 Valve cleaner device for door frame for coke oven

Country Status (1)

Country Link
KR (1) KR0124415Y1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100870770B1 (en) * 2002-10-19 2008-11-26 주식회사 포스코 Easy to replace guide plate support for coke oven door frame
KR100897360B1 (en) * 2003-06-05 2009-05-15 주식회사 포스코 Jamb cleaner for door frame cleaning of coke oven
KR101230227B1 (en) * 2011-10-04 2013-02-05 김영식 Hinge device of drop-down door

Also Published As

Publication number Publication date
KR0124415Y1 (en) 1998-09-15

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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: 19950816

UA0201 Request for examination

Patent event date: 19950816

Patent event code: UA02012R01D

Comment text: Request for Examination of Application

UG1501 Laying open of application
E902 Notification of reason for refusal
UE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event code: UE09021S01D

Patent event date: 19980211

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

Patent event date: 19980602

Comment text: Decision to Grant Registration

Patent event code: UE07011S01D

REGI Registration of establishment
UR0701 Registration of establishment

Patent event date: 19980611

Patent event code: UR07011E01D

Comment text: Registration of Establishment

UR1002 Payment of registration fee

Start annual number: 1

End annual number: 3

Payment date: 19980611

UG1601 Publication of registration
FPAY Annual fee payment

Payment date: 20010526

Year of fee payment: 4

UR1001 Payment of annual fee

Payment date: 20010526

Start annual number: 4

End annual number: 4

LAPS Lapse due to unpaid annual fee