CA1221114A - Weighing scale with preset means for concrete mixing plants - Google Patents

Weighing scale with preset means for concrete mixing plants

Info

Publication number
CA1221114A
CA1221114A CA000441924A CA441924A CA1221114A CA 1221114 A CA1221114 A CA 1221114A CA 000441924 A CA000441924 A CA 000441924A CA 441924 A CA441924 A CA 441924A CA 1221114 A CA1221114 A CA 1221114A
Authority
CA
Canada
Prior art keywords
control unit
value
weighing scale
concrete mixing
mixing plants
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
CA000441924A
Other languages
English (en)
French (fr)
Inventor
Gerardo Marcon
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.)
OFFICINE RIUNITE UDINE SpA
Original Assignee
OFFICINE RIUNITE UDINE SpA
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 OFFICINE RIUNITE UDINE SpA filed Critical OFFICINE RIUNITE UDINE SpA
Application granted granted Critical
Publication of CA1221114A publication Critical patent/CA1221114A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28C—PREPARING CLAY; PRODUCING MIXTURES CONTAINING CLAY OR CEMENTITIOUS MATERIAL, e.g. PLASTER
    • B28C7/00—Controlling the operation of apparatus for producing mixtures of clay or cement with other substances; Supplying or proportioning the ingredients for mixing clay or cement with other substances; Discharging the mixture
    • B28C7/02—Controlling the operation of the mixing
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G1/00—Weighing apparatus involving the use of a counterweight or other counterbalancing mass
    • G01G1/02—Pendulum-weight apparatus
    • G01G1/04—Pendulum-weight apparatus the pendulum having a fixed pivot axis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G23/00—Auxiliary devices for weighing apparatus
    • G01G23/18—Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
    • G01G23/36—Indicating the weight by electrical means, e.g. using photoelectric cells
    • G01G23/365—Indicating the weight by electrical means, e.g. using photoelectric cells involving comparison with a reference value
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G23/00—Auxiliary devices for weighing apparatus
    • G01G23/18—Indicating devices, e.g. for remote indication; Recording devices; Scales, e.g. graduated
    • G01G23/36—Indicating the weight by electrical means, e.g. using photoelectric cells
    • G01G23/37—Indicating the weight by electrical means, e.g. using photoelectric cells involving digital counting
    • G01G23/3707—Indicating the weight by electrical means, e.g. using photoelectric cells involving digital counting using a microprocessor

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Control Of Non-Electrical Variables (AREA)
  • Arrangements For Transmission Of Measured Signals (AREA)
  • Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)
  • On-Site Construction Work That Accompanies The Preparation And Application Of Concrete (AREA)
  • Preparation Of Clay, And Manufacture Of Mixtures Containing Clay Or Cement (AREA)
CA000441924A 1982-12-23 1983-11-25 Weighing scale with preset means for concrete mixing plants Expired CA1221114A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT60534B/82 1982-12-23
IT6053482U IT8260534V0 (it) 1982-12-23 1982-12-23 Testata di bilancia per centrali di betonaggio.

Publications (1)

Publication Number Publication Date
CA1221114A true CA1221114A (en) 1987-04-28

Family

ID=11291469

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000441924A Expired CA1221114A (en) 1982-12-23 1983-11-25 Weighing scale with preset means for concrete mixing plants

Country Status (6)

Country Link
CA (1) CA1221114A (es)
ES (1) ES8407580A1 (es)
FR (1) FR2538295A1 (es)
GB (1) GB2132368A (es)
IT (1) IT8260534V0 (es)
MX (1) MX159947A (es)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB714392A (en) * 1951-09-05 1954-08-25 Johannes Ewardus Nauta Apparatus for weighing out in a vessel quantities of different substances
GB749092A (en) * 1952-11-29 1956-05-16 Schenck Gmbh Carl Improvements in or relating to measuring instruments and balances
GB916020A (en) * 1959-05-04 1963-01-16 Howe Scale Company Electrical signal transmitter
GB1193651A (en) * 1966-05-25 1970-06-03 Pedershaab Maskinfabrik As Analog Computer for Proportioning the Components of a Batch Mixture.
FR2258253B1 (es) * 1974-01-21 1978-03-17 Lerebourg Michel

Also Published As

Publication number Publication date
ES528301A0 (es) 1984-10-01
IT8260534V0 (it) 1982-12-23
GB2132368A (en) 1984-07-04
ES8407580A1 (es) 1984-10-01
MX159947A (es) 1989-09-19
FR2538295B3 (es) 1985-04-19
FR2538295A1 (fr) 1984-06-29
GB8333473D0 (en) 1984-01-25

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Legal Events

Date Code Title Description
MKEX Expiry