KR880012894U - Sample collector inside the pit coal bed - Google Patents

Sample collector inside the pit coal bed

Info

Publication number
KR880012894U
KR880012894U KR2019860021977U KR860021977U KR880012894U KR 880012894 U KR880012894 U KR 880012894U KR 2019860021977 U KR2019860021977 U KR 2019860021977U KR 860021977 U KR860021977 U KR 860021977U KR 880012894 U KR880012894 U KR 880012894U
Authority
KR
South Korea
Prior art keywords
coal bed
sample collector
pit coal
collector inside
pit
Prior art date
Application number
KR2019860021977U
Other languages
Korean (ko)
Other versions
KR900003958Y1 (en
Inventor
김기홍
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 KR2019860021977U priority Critical patent/KR900003958Y1/en
Publication of KR880012894U publication Critical patent/KR880012894U/en
Application granted granted Critical
Publication of KR900003958Y1 publication Critical patent/KR900003958Y1/en

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N1/00—Sampling; Preparing specimens for investigation
    • G01N1/02—Devices for withdrawing samples
    • G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Sampling And Sample Adjustment (AREA)
KR2019860021977U 1986-12-30 1986-12-30 Sampling device for coal KR900003958Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860021977U KR900003958Y1 (en) 1986-12-30 1986-12-30 Sampling device for coal

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860021977U KR900003958Y1 (en) 1986-12-30 1986-12-30 Sampling device for coal

Publications (2)

Publication Number Publication Date
KR880012894U true KR880012894U (en) 1988-08-29
KR900003958Y1 KR900003958Y1 (en) 1990-05-04

Family

ID=19258651

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860021977U KR900003958Y1 (en) 1986-12-30 1986-12-30 Sampling device for coal

Country Status (1)

Country Link
KR (1) KR900003958Y1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109632374A (en) * 2019-01-29 2019-04-16 宋文伟 A kind of coal mining sample collecting apparatus
CN113715041A (en) * 2021-09-16 2021-11-30 济南祥控自动化设备有限公司 Autonomous sampling system and method for train carriage of centralized transportation station

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109632374A (en) * 2019-01-29 2019-04-16 宋文伟 A kind of coal mining sample collecting apparatus
CN109632374B (en) * 2019-01-29 2024-05-24 山东九商工程机械有限公司 Sample collection device for coal mining
CN113715041A (en) * 2021-09-16 2021-11-30 济南祥控自动化设备有限公司 Autonomous sampling system and method for train carriage of centralized transportation station
CN113715041B (en) * 2021-09-16 2022-08-05 济南祥控自动化设备有限公司 Autonomous sampling system and method for train carriage of centralized transportation station

Also Published As

Publication number Publication date
KR900003958Y1 (en) 1990-05-04

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Legal Events

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E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
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FPAY Annual fee payment

Payment date: 19960229

Year of fee payment: 7

LAPS Lapse due to unpaid annual fee