FR2318808A1 - Dispositif de detection de l'allongement d'une bande transporteuse se produisant au niveau de son joint - Google Patents

Dispositif de detection de l'allongement d'une bande transporteuse se produisant au niveau de son joint

Info

Publication number
FR2318808A1
FR2318808A1 FR7523115A FR7523115A FR2318808A1 FR 2318808 A1 FR2318808 A1 FR 2318808A1 FR 7523115 A FR7523115 A FR 7523115A FR 7523115 A FR7523115 A FR 7523115A FR 2318808 A1 FR2318808 A1 FR 2318808A1
Authority
FR
France
Prior art keywords
expansion
sensors
control system
connecting point
control
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.)
Granted
Application number
FR7523115A
Other languages
English (en)
Other versions
FR2318808B1 (fr
Inventor
Akira Asakawa
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.)
NIPPON KONBEYA KK
Original Assignee
NIPPON KONBEYA KK
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 NIPPON KONBEYA KK filed Critical NIPPON KONBEYA KK
Priority to FR7523115A priority Critical patent/FR2318808A1/fr
Publication of FR2318808A1 publication Critical patent/FR2318808A1/fr
Application granted granted Critical
Publication of FR2318808B1 publication Critical patent/FR2318808B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/16—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring the deformation in a solid, e.g. by resistance strain gauge
    • 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
    • B65G43/00—Control devices, e.g. for safety, warning or fault-correcting
    • B65G43/02—Control devices, e.g. for safety, warning or fault-correcting detecting dangerous physical condition of load carriers, e.g. for interrupting the drive in the event of overheating
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B7/00—Measuring arrangements characterised by the use of electric or magnetic techniques
    • G01B7/02—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness
    • G01B7/04—Measuring arrangements characterised by the use of electric or magnetic techniques for measuring length, width or thickness specially adapted for measuring length or width of objects while moving

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Control Of Conveyors (AREA)
FR7523115A 1975-07-24 1975-07-24 Dispositif de detection de l'allongement d'une bande transporteuse se produisant au niveau de son joint Granted FR2318808A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7523115A FR2318808A1 (fr) 1975-07-24 1975-07-24 Dispositif de detection de l'allongement d'une bande transporteuse se produisant au niveau de son joint

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7523115A FR2318808A1 (fr) 1975-07-24 1975-07-24 Dispositif de detection de l'allongement d'une bande transporteuse se produisant au niveau de son joint

Publications (2)

Publication Number Publication Date
FR2318808A1 true FR2318808A1 (fr) 1977-02-18
FR2318808B1 FR2318808B1 (fr) 1977-12-09

Family

ID=9158307

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7523115A Granted FR2318808A1 (fr) 1975-07-24 1975-07-24 Dispositif de detection de l'allongement d'une bande transporteuse se produisant au niveau de son joint

Country Status (1)

Country Link
FR (1) FR2318808A1 (fr)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE429807C (de) * 1925-02-26 1926-06-05 Kaete Heckmann Einrichtung zur Markierung bestimmter Stellen eines Drahtseiles behufs Laengungsmessung
GB952074A (en) * 1960-07-26 1964-03-11 Davy & United Eng Co Ltd Improvements relating to measuring methods and apparatus
DE2047954A1 (de) * 1970-09-30 1972-04-06 Siemens Ag Einrichtung zur Überwachung von Förderbändern auf Längsrisse

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE429807C (de) * 1925-02-26 1926-06-05 Kaete Heckmann Einrichtung zur Markierung bestimmter Stellen eines Drahtseiles behufs Laengungsmessung
GB952074A (en) * 1960-07-26 1964-03-11 Davy & United Eng Co Ltd Improvements relating to measuring methods and apparatus
DE2047954A1 (de) * 1970-09-30 1972-04-06 Siemens Ag Einrichtung zur Überwachung von Förderbändern auf Längsrisse

Also Published As

Publication number Publication date
FR2318808B1 (fr) 1977-12-09

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Legal Events

Date Code Title Description
ST Notification of lapse