FR1127149A - Reusable blasting device, especially for coal mining - Google Patents

Reusable blasting device, especially for coal mining

Info

Publication number
FR1127149A
FR1127149A FR1127149DA FR1127149A FR 1127149 A FR1127149 A FR 1127149A FR 1127149D A FR1127149D A FR 1127149DA FR 1127149 A FR1127149 A FR 1127149A
Authority
FR
France
Prior art keywords
coal mining
blasting device
reusable blasting
reusable
mining
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
Other languages
French (fr)
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
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of FR1127149A publication Critical patent/FR1127149A/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)
FR1127149D 1954-06-16 1955-06-16 Reusable blasting device, especially for coal mining Expired FR1127149A (en)

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
FR1127149A true FR1127149A (en) 1956-12-10

Family

ID=10099202

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1127149D Expired FR1127149A (en) 1954-06-16 1955-06-16 Reusable blasting device, especially for coal mining

Country Status (3)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1185555B (en) * 1960-03-30 1965-01-21 Olin Mathieson Pressure-operated explosive device

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113279756B (en) * 2021-05-19 2022-08-12 吕梁学院 Carbon dioxide phase change fracturing permeability increasing system of immobile pipe column and control method thereof
CN113310358A (en) * 2021-06-28 2021-08-27 中国化学工程重型机械化有限公司 Reusable liquid carbon dioxide cracking tube filled in hole
CN116147439B (en) * 2022-09-09 2024-05-10 石家庄铁道大学 Carbon dioxide blasting device and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1185555B (en) * 1960-03-30 1965-01-21 Olin Mathieson Pressure-operated explosive device

Also Published As

Publication number Publication date
GB763287A (en) 1956-12-12
BE538980A (en)

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