FR1249355A - Cartouche, en particulier pour l'abattage du charbon - Google Patents

Cartouche, en particulier pour l'abattage du charbon

Info

Publication number
FR1249355A
FR1249355A FR811327A FR811327A FR1249355A FR 1249355 A FR1249355 A FR 1249355A FR 811327 A FR811327 A FR 811327A FR 811327 A FR811327 A FR 811327A FR 1249355 A FR1249355 A FR 1249355A
Authority
FR
France
Prior art keywords
felling
coal
cartridge
coal felling
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
FR811327A
Other languages
English (en)
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.)
AIRDOX CARDOX PRODUCTS Co
Original Assignee
AIRDOX CARDOX PRODUCTS Co
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 AIRDOX CARDOX PRODUCTS Co filed Critical AIRDOX CARDOX PRODUCTS Co
Application granted granted Critical
Publication of FR1249355A publication Critical patent/FR1249355A/fr
Expired legal-status Critical Current

Links

Classifications

    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
FR811327A 1959-05-15 1959-11-26 Cartouche, en particulier pour l'abattage du charbon Expired FR1249355A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US1249355XA 1959-05-15 1959-05-15

Publications (1)

Publication Number Publication Date
FR1249355A true FR1249355A (fr) 1960-12-30

Family

ID=22417497

Family Applications (1)

Application Number Title Priority Date Filing Date
FR811327A Expired FR1249355A (fr) 1959-05-15 1959-11-26 Cartouche, en particulier pour l'abattage du charbon

Country Status (1)

Country Link
FR (1) FR1249355A (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107916932A (zh) * 2017-11-30 2018-04-17 成都凯隆机械维修有限公司 致裂器
CN109488300A (zh) * 2018-11-06 2019-03-19 能诚集团有限公司 腔体结构、气体致裂装置及矿石开采方法

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107916932A (zh) * 2017-11-30 2018-04-17 成都凯隆机械维修有限公司 致裂器
CN109488300A (zh) * 2018-11-06 2019-03-19 能诚集团有限公司 腔体结构、气体致裂装置及矿石开采方法
CN109488300B (zh) * 2018-11-06 2023-12-01 能诚集团有限公司 腔体结构、气体致裂装置及矿石开采方法

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