FR2181070A1 - - Google Patents

Info

Publication number
FR2181070A1
FR2181070A1 FR7314617A FR7314617A FR2181070A1 FR 2181070 A1 FR2181070 A1 FR 2181070A1 FR 7314617 A FR7314617 A FR 7314617A FR 7314617 A FR7314617 A FR 7314617A FR 2181070 A1 FR2181070 A1 FR 2181070A1
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.)
Granted
Application number
FR7314617A
Other languages
French (fr)
Other versions
FR2181070B1 (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.)
Anderson Mavor Ltd
Original Assignee
Anderson Mavor 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 Anderson Mavor Ltd filed Critical Anderson Mavor Ltd
Publication of FR2181070A1 publication Critical patent/FR2181070A1/fr
Application granted granted Critical
Publication of FR2181070B1 publication Critical patent/FR2181070B1/fr
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C27/00—Machines which completely free the mineral from the seam
    • E21C27/02—Machines which completely free the mineral from the seam solely by slitting
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/06—Equipment for positioning the whole machine in relation to its sub-structure
    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21C—MINING OR QUARRYING
    • E21C35/00—Details of, or accessories for, machines for slitting or completely freeing the mineral from the seam, not provided for in groups E21C25/00 - E21C33/00, E21C37/00 or E21C39/00
    • E21C35/24—Remote control specially adapted for machines for slitting or completely freeing the mineral
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/0753—Control by change of position or inertia of system
    • Y10T137/0923—By pendulum or swinging member
    • Y10T137/0947—With servo connection to valve

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)
  • Fluid-Pressure Circuits (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
FR7314617A 1972-04-21 1973-04-20 Expired FR2181070B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1856972A GB1388291A (en) 1972-04-21 1972-04-21 Mineral mining machine having steering means

Publications (2)

Publication Number Publication Date
FR2181070A1 true FR2181070A1 (en) 1973-11-30
FR2181070B1 FR2181070B1 (en) 1977-02-04

Family

ID=10114709

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7314617A Expired FR2181070B1 (en) 1972-04-21 1973-04-20

Country Status (4)

Country Link
US (1) US3854775A (en)
DE (1) DE2320143A1 (en)
FR (1) FR2181070B1 (en)
GB (1) GB1388291A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2321038A1 (en) * 1975-08-13 1977-03-11 Coal Industry Patents Ltd MINING MILLING MACHINE

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1450357A (en) * 1974-04-05 1976-09-22 Coal Industry Patents Ltd Mining machine
US4022284A (en) * 1975-03-17 1977-05-10 Dresser Industries, Inc. Automatic alignment system for earth boring rig
US4111487A (en) * 1975-05-02 1978-09-05 Coal Industry (Patents) Limited Underground mining machine with longwall guidance system
GB2144466B (en) * 1983-08-02 1986-06-25 Coal Ind Steering of mining machines
JPH086551B2 (en) * 1989-07-19 1996-01-24 株式会社イセキ開発工機 Direction correction device for shield tunnel machine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1464087A (en) * 1965-11-09 1966-07-22 Improvements to oil-pneumatic suspensions for motor vehicles
GB1082512A (en) * 1963-03-06 1967-09-06 Coal Industry Patents Ltd Systems for automatically steering mineral mining machines
FR1495756A (en) * 1966-10-03 1967-09-22 Gullick Ltd Device for leveling or tilting a machine or other device
FR1550337A (en) * 1967-11-07 1968-12-20

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2971499A (en) * 1959-06-08 1961-02-14 Gurries Mfg Co Pendulum-actuated servo mechanism
GB1158611A (en) * 1965-10-06 1969-07-16 Gullick Ltd Improvements in or relating to apparatus for Levelling or Restoring a Mineral Mining Machine to a Predetermined Angular Setting

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1082512A (en) * 1963-03-06 1967-09-06 Coal Industry Patents Ltd Systems for automatically steering mineral mining machines
FR1464087A (en) * 1965-11-09 1966-07-22 Improvements to oil-pneumatic suspensions for motor vehicles
FR1495756A (en) * 1966-10-03 1967-09-22 Gullick Ltd Device for leveling or tilting a machine or other device
FR1550337A (en) * 1967-11-07 1968-12-20

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2321038A1 (en) * 1975-08-13 1977-03-11 Coal Industry Patents Ltd MINING MILLING MACHINE

Also Published As

Publication number Publication date
FR2181070B1 (en) 1977-02-04
DE2320143A1 (en) 1973-10-31
US3854775A (en) 1974-12-17
GB1388291A (en) 1975-03-26

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Legal Events

Date Code Title Description
ST Notification of lapse