GB763287A - Improvements in or relating to re-utilisable blasting apparatus especially for use in coal mining - Google Patents

Improvements in or relating to re-utilisable blasting apparatus especially for use in coal mining

Info

Publication number
GB763287A
GB763287A GB1767354A GB1767354A GB763287A GB 763287 A GB763287 A GB 763287A GB 1767354 A GB1767354 A GB 1767354A GB 1767354 A GB1767354 A GB 1767354A GB 763287 A GB763287 A GB 763287A
Authority
GB
United Kingdom
Prior art keywords
sleeve
ring
utilisable
relating
steel
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.)
Expired
Application number
GB1767354A
Other languages
English (en)
Inventor
William George Castriot Renzi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Imperial Chemical Industries Ltd
Original Assignee
Imperial Chemical Industries Ltd
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
Priority to BE538980D priority Critical patent/BE538980A/xx
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Priority to GB1767354A priority patent/GB763287A/en
Priority to FR1127149D priority patent/FR1127149A/fr
Publication of GB763287A publication Critical patent/GB763287A/en
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F42—AMMUNITION; BLASTING
    • F42B—EXPLOSIVE CHARGES, e.g. FOR BLASTING, FIREWORKS, AMMUNITION
    • F42B3/00—Blasting cartridges, i.e. case and explosive
    • F42B3/04—Blasting cartridges, i.e. case and explosive for producing gas under pressure
    • F42B3/06—Blasting cartridges, i.e. case and explosive for producing gas under pressure with re-utilisable case
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C37/00—Other methods or devices for dislodging with or without loading
    • E21C37/06—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole
    • E21C37/14—Other methods or devices for dislodging with or without loading by making use of hydraulic or pneumatic pressure in a borehole by compressed air; by gas blast; by gasifying liquids

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Earth Drilling (AREA)
GB1767354A 1954-06-16 1954-06-16 Improvements in or relating to re-utilisable blasting apparatus especially for use in coal mining Expired GB763287A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
BE538980D BE538980A (cs) 1954-06-16
GB1767354A GB763287A (en) 1954-06-16 1954-06-16 Improvements in or relating to re-utilisable blasting apparatus especially for use in coal mining
FR1127149D FR1127149A (fr) 1954-06-16 1955-06-16 Appareil de sautage réutilisable, spécialement pour l'extraction du charbon

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1767354A GB763287A (en) 1954-06-16 1954-06-16 Improvements in or relating to re-utilisable blasting apparatus especially for use in coal mining

Publications (1)

Publication Number Publication Date
GB763287A true GB763287A (en) 1956-12-12

Family

ID=10099202

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1767354A Expired GB763287A (en) 1954-06-16 1954-06-16 Improvements in or relating to re-utilisable blasting apparatus especially for use in coal mining

Country Status (3)

Country Link
BE (1) BE538980A (cs)
FR (1) FR1127149A (cs)
GB (1) GB763287A (cs)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113279756A (zh) * 2021-05-19 2021-08-20 吕梁学院 一种不动管柱的二氧化碳相变致裂增透系统及其控制方法
CN113310358A (zh) * 2021-06-28 2021-08-27 中国化学工程重型机械化有限公司 一种在孔内进行充填的可重复用液态二氧化碳致裂管
CN116147439A (zh) * 2022-09-09 2023-05-23 石家庄铁道大学 一种二氧化碳爆破装置及方法
CN116944155A (zh) * 2023-06-30 2023-10-27 中煤科工西安研究院(集团)有限公司 一种液态co2相变冲击装置及料浆输送管道堵塞处理方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1185555B (de) * 1960-03-30 1965-01-21 Olin Mathieson Druckmittelbetriebene Sprengvorrichtung
CN118961890B (zh) * 2024-10-17 2025-01-24 西安石油大学 一种井口声发射传感器固定装置

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113279756A (zh) * 2021-05-19 2021-08-20 吕梁学院 一种不动管柱的二氧化碳相变致裂增透系统及其控制方法
CN113310358A (zh) * 2021-06-28 2021-08-27 中国化学工程重型机械化有限公司 一种在孔内进行充填的可重复用液态二氧化碳致裂管
CN116147439A (zh) * 2022-09-09 2023-05-23 石家庄铁道大学 一种二氧化碳爆破装置及方法
CN116147439B (zh) * 2022-09-09 2024-05-10 石家庄铁道大学 一种二氧化碳爆破装置及方法
CN116944155A (zh) * 2023-06-30 2023-10-27 中煤科工西安研究院(集团)有限公司 一种液态co2相变冲击装置及料浆输送管道堵塞处理方法

Also Published As

Publication number Publication date
BE538980A (cs)
FR1127149A (fr) 1956-12-10

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