KR940012630U - Screw feeder lid opening/closing device - Google Patents

Screw feeder lid opening/closing device

Info

Publication number
KR940012630U
KR940012630U KR2019920021670U KR920021670U KR940012630U KR 940012630 U KR940012630 U KR 940012630U KR 2019920021670 U KR2019920021670 U KR 2019920021670U KR 920021670 U KR920021670 U KR 920021670U KR 940012630 U KR940012630 U KR 940012630U
Authority
KR
South Korea
Prior art keywords
closing device
screw feeder
lid opening
feeder lid
opening
Prior art date
Application number
KR2019920021670U
Other languages
Korean (ko)
Other versions
KR950004743Y1 (en
Inventor
정동철
Original Assignee
포항종합제철 주식회사
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 포항종합제철 주식회사 filed Critical 포항종합제철 주식회사
Priority to KR92021670U priority Critical patent/KR950004743Y1/en
Publication of KR940012630U publication Critical patent/KR940012630U/en
Application granted granted Critical
Publication of KR950004743Y1 publication Critical patent/KR950004743Y1/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
    • C10B41/00—Safety devices, e.g. signalling or controlling devices for use in the discharge of coke
    • C10B41/005—Safety devices, e.g. signalling or controlling devices for use in the discharge of coke for charging coal
    • 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
    • C10B31/00—Charging devices
    • C10B31/02—Charging devices for charging vertically

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Underground Structures, Protecting, Testing And Restoring Foundations (AREA)
KR92021670U 1992-11-05 1992-11-05 The apparatus for opening and closing the lid of screw feeder of charging devices KR950004743Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR92021670U KR950004743Y1 (en) 1992-11-05 1992-11-05 The apparatus for opening and closing the lid of screw feeder of charging devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR92021670U KR950004743Y1 (en) 1992-11-05 1992-11-05 The apparatus for opening and closing the lid of screw feeder of charging devices

Publications (2)

Publication Number Publication Date
KR940012630U true KR940012630U (en) 1994-06-18
KR950004743Y1 KR950004743Y1 (en) 1995-06-14

Family

ID=19343354

Family Applications (1)

Application Number Title Priority Date Filing Date
KR92021670U KR950004743Y1 (en) 1992-11-05 1992-11-05 The apparatus for opening and closing the lid of screw feeder of charging devices

Country Status (1)

Country Link
KR (1) KR950004743Y1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101009038B1 (en) * 2008-11-19 2011-01-17 주식회사 포스코 Device for charging coal of coke oven charging car

Also Published As

Publication number Publication date
KR950004743Y1 (en) 1995-06-14

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 20000531

Year of fee payment: 6

LAPS Lapse due to unpaid annual fee