DE3790436T1 - - Google Patents

Info

Publication number
DE3790436T1
DE3790436T1 DE19873790436 DE3790436T DE3790436T1 DE 3790436 T1 DE3790436 T1 DE 3790436T1 DE 19873790436 DE19873790436 DE 19873790436 DE 3790436 T DE3790436 T DE 3790436T DE 3790436 T1 DE3790436 T1 DE 3790436T1
Authority
DE
Germany
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.)
Withdrawn
Application number
DE19873790436
Other languages
German (de)
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 filed Critical
Publication of DE3790436T1 publication Critical patent/DE3790436T1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C29/00—Propulsion of machines for slitting or completely freeing the mineral from the seam
    • E21C29/02—Propulsion of machines for slitting or completely freeing the mineral from the seam by means on the machine exerting a thrust against fixed supports

Landscapes

  • Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Earth Drilling (AREA)
  • Nitrogen And Oxygen Or Sulfur-Condensed Heterocyclic Ring Systems (AREA)
  • Solid Fuels And Fuel-Associated Substances (AREA)
  • Harvesting Machines For Root Crops (AREA)
DE19873790436 1986-08-04 1987-08-03 Withdrawn DE3790436T1 (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU864100850A SU1448044A1 (ru) 1986-08-04 1986-08-04 Система подачи выемочного комбайна

Publications (1)

Publication Number Publication Date
DE3790436T1 true DE3790436T1 (en:Method) 1988-07-14

Family

ID=21250242

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19873790436 Withdrawn DE3790436T1 (en:Method) 1986-08-04 1987-08-03

Country Status (6)

Country Link
US (1) US4844548A (en:Method)
AU (1) AU595372B2 (en:Method)
DE (1) DE3790436T1 (en:Method)
GB (1) GB2204075A (en:Method)
SU (1) SU1448044A1 (en:Method)
WO (1) WO1988001011A1 (en:Method)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5272289A (en) * 1990-06-08 1993-12-21 American Longwall Mining Corporation Scraper chain conveyor
US5779321A (en) * 1996-11-12 1998-07-14 Arch Technology Corporation Swing tail assembly for miner
US7691012B2 (en) 2003-11-03 2010-04-06 Precision Sports Robotics, Llc Programmable ball throwing apparatus
US7766770B2 (en) 2003-11-03 2010-08-03 Precision Sports Robotics, Llc Programmable ball throwing apparatus
US12378883B2 (en) * 2023-01-13 2025-08-05 Joy Global Underground Mining Llc Guide shoe for mining machine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2547826C2 (de) * 1974-10-26 1981-09-10 Anderson Mavor Ltd., Motherwell, Lanarkshire, Scottland Vorschubvorrichtung für eine Gewinnungsmaschine
US4357052A (en) * 1979-11-21 1982-11-02 Centrum Konstrukcyjno-Technologiczne Maszyn Gorniczynch "Komag" Device for directing the rack

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SU567815A1 (ru) * 1972-06-12 1977-08-05 Государственный проектно-конструкторский и экспериментальный институт угольного машиностроения Механизм подачи выемочного комбайна
US4088370A (en) * 1974-10-04 1978-05-09 Coal Industry (Patents) Limited Haulage arrangements for mineral mining machines
GB1507903A (en) * 1975-08-13 1978-04-19 Coal Ind Mining equipment
US4025120A (en) * 1976-06-07 1977-05-24 Igor Mikhailovich Balinov Feed system of a coal getting combine
JPS5348801Y2 (en:Method) * 1976-08-31 1978-11-22
SU831962A1 (ru) * 1979-01-08 1981-05-23 Горловский Ордена Трудового Красного Зна-Мени Машиностроительный Завод Им.C.M.Кирова Очистной узкозахватный комбайн
SU1265322A1 (ru) * 1985-04-29 1986-10-23 Тульский Ордена Трудового Красного Знамени Политехнический Институт Механизм подачи очистного комбайна

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2547826C2 (de) * 1974-10-26 1981-09-10 Anderson Mavor Ltd., Motherwell, Lanarkshire, Scottland Vorschubvorrichtung für eine Gewinnungsmaschine
US4357052A (en) * 1979-11-21 1982-11-02 Centrum Konstrukcyjno-Technologiczne Maszyn Gorniczynch "Komag" Device for directing the rack

Also Published As

Publication number Publication date
AU7855287A (en) 1988-02-24
GB8807841D0 (en) 1988-05-25
SU1448044A1 (ru) 1988-12-30
WO1988001011A1 (en) 1988-02-11
AU595372B2 (en) 1990-03-29
GB2204075A (en) 1988-11-02
US4844548A (en) 1989-07-04

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: E21C 29/02

8130 Withdrawal