GB1257088A - - Google Patents

Info

Publication number
GB1257088A
GB1257088A GB1257088DA GB1257088A GB 1257088 A GB1257088 A GB 1257088A GB 1257088D A GB1257088D A GB 1257088DA GB 1257088 A GB1257088 A GB 1257088A
Authority
GB
United Kingdom
Prior art keywords
conveyer
excavating
belt
rate
output
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
English (en)
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
Priority claimed from DE19691934853 external-priority patent/DE1934853C3/de
Application filed filed Critical
Publication of GB1257088A publication Critical patent/GB1257088A/en
Expired legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F3/00—Dredgers; Soil-shifting machines
    • E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
    • E02F3/18—Dredgers; Soil-shifting machines mechanically-driven with digging wheels turning round an axis, e.g. bucket-type wheels
    • E02F3/22—Component parts
    • E02F3/26—Safety or control devices
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
    • G05B1/00—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values
    • G05B1/01—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric
    • G05B1/02—Comparing elements, i.e. elements for effecting comparison directly or indirectly between a desired value and existing or anticipated values electric for comparing analogue signals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Excavating Of Shafts Or Tunnels (AREA)
  • Control Of Conveyors (AREA)
  • Earth Drilling (AREA)
GB1257088D 1969-07-09 1969-08-19 Expired GB1257088A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691934853 DE1934853C3 (de) 1969-07-09 Einrichtung zur Messung der Schaufelradbaggerleistung

Publications (1)

Publication Number Publication Date
GB1257088A true GB1257088A (fr) 1971-12-15

Family

ID=5739330

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1257088D Expired GB1257088A (fr) 1969-07-09 1969-08-19

Country Status (1)

Country Link
GB (1) GB1257088A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2484664A1 (fr) * 1980-06-12 1981-12-18 Bec Freres Sa Procede, installations et engins mobiles pour melanger en continu des adjuvants a des materiau de remblai dans des proportions constantes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2484664A1 (fr) * 1980-06-12 1981-12-18 Bec Freres Sa Procede, installations et engins mobiles pour melanger en continu des adjuvants a des materiau de remblai dans des proportions constantes

Also Published As

Publication number Publication date
DE1934853A1 (de) 1971-01-14
DE1934853B2 (de) 1975-10-23

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee