FR2107945B1 - - Google Patents

Info

Publication number
FR2107945B1
FR2107945B1 FR7134315A FR7134315A FR2107945B1 FR 2107945 B1 FR2107945 B1 FR 2107945B1 FR 7134315 A FR7134315 A FR 7134315A FR 7134315 A FR7134315 A FR 7134315A FR 2107945 B1 FR2107945 B1 FR 2107945B1
Authority
FR
France
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
FR7134315A
Other languages
French (fr)
Other versions
FR2107945A1 (index.php
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.)
Coal Industry Patents Ltd
Original Assignee
Coal Industry Patents 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 Coal Industry Patents Ltd filed Critical Coal Industry Patents Ltd
Publication of FR2107945A1 publication Critical patent/FR2107945A1/fr
Application granted granted Critical
Publication of FR2107945B1 publication Critical patent/FR2107945B1/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F15/00—Methods or devices for placing filling-up materials in underground workings
    • E21F15/06—Filling-up mechanically
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65G—TRANSPORT OR STORAGE DEVICES, e.g. CONVEYORS FOR LOADING OR TIPPING, SHOP CONVEYOR SYSTEMS OR PNEUMATIC TUBE CONVEYORS
    • B65G25/00—Conveyors comprising a cyclically-moving, e.g. reciprocating, carrier or impeller which is disengaged from the load during the return part of its movement
    • B65G25/04—Conveyors comprising a cyclically-moving, e.g. reciprocating, carrier or impeller which is disengaged from the load during the return part of its movement the carrier or impeller having identical forward and return paths of movement, e.g. reciprocating conveyors
    • B65G25/08—Conveyors comprising a cyclically-moving, e.g. reciprocating, carrier or impeller which is disengaged from the load during the return part of its movement the carrier or impeller having identical forward and return paths of movement, e.g. reciprocating conveyors having impellers, e.g. pushers

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)
  • Mechanical Engineering (AREA)
  • Branching, Merging, And Special Transfer Between Conveyors (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
FR7134315A 1970-09-24 1971-09-23 Expired FR2107945B1 (index.php)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4557370 1970-09-24

Publications (2)

Publication Number Publication Date
FR2107945A1 FR2107945A1 (index.php) 1972-05-12
FR2107945B1 true FR2107945B1 (index.php) 1976-12-03

Family

ID=10437714

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7134315A Expired FR2107945B1 (index.php) 1970-09-24 1971-09-23

Country Status (3)

Country Link
DE (1) DE2147076A1 (index.php)
FR (1) FR2107945B1 (index.php)
GB (1) GB1331093A (index.php)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113339055B (zh) * 2021-06-07 2022-06-07 太原理工大学 一种充填体浇筑养护装置及其使用方法

Also Published As

Publication number Publication date
GB1331093A (en) 1973-09-19
DE2147076A1 (de) 1972-03-30
FR2107945A1 (index.php) 1972-05-12

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Legal Events

Date Code Title Description
ST Notification of lapse