BE899688A - MONITORING DEVICE FOR RECORDING THE LOSS OF KNIVES FROM A FELLING PLANER. - Google Patents

MONITORING DEVICE FOR RECORDING THE LOSS OF KNIVES FROM A FELLING PLANER.

Info

Publication number
BE899688A
BE899688A BE0/212954A BE212954A BE899688A BE 899688 A BE899688 A BE 899688A BE 0/212954 A BE0/212954 A BE 0/212954A BE 212954 A BE212954 A BE 212954A BE 899688 A BE899688 A BE 899688A
Authority
BE
Belgium
Prior art keywords
planer
felling
loss
knives
recording
Prior art date
Application number
BE0/212954A
Other languages
French (fr)
Original Assignee
Gewerk Eisenhuette Westfalia
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 Gewerk Eisenhuette Westfalia filed Critical Gewerk Eisenhuette Westfalia
Publication of BE899688A publication Critical patent/BE899688A/en

Links

Classifications

    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21FSAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F17/00Methods or devices for use in mines or tunnels, not covered elsewhere
    • E21F17/18Special adaptations of signalling or alarm devices
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C27/00Machines which completely free the mineral from the seam
    • E21C27/20Mineral freed by means not involving slitting
    • E21C27/32Mineral freed by means not involving slitting by adjustable or non-adjustable planing means with or without loading arrangements
    • EFIXED CONSTRUCTIONS
    • E21EARTH DRILLING; MINING
    • E21CMINING OR QUARRYING
    • E21C35/00Details 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
    • E21C35/04Safety devices

Abstract

Pour la surveillance, il est prévu, au support (9) de couteau (8), un capteur (15) (commutateur d'approche) vérifiant la présence du couteau, capteur qui, pour l'indication de la perte de couteau, est accouplé, par l'intermédiaire d'un système de transmission, à un dispositif indicateur, accouplement qui est avantageusement réalisé sous la forme d'un accouplement à haute fréquence un émetteur (17), monté sur le rabot (4) et au moins un récepteur, monté dans la taille, avantageusement dans la zone de commande de l'installation d'abattage au rabot, étant à cet effet prévus.For monitoring, there is provided, at the knife support (9) (8), a sensor (15) (approach switch) verifying the presence of the knife, sensor which, for the indication of the loss of knife, is coupled, via a transmission system, to an indicating device, coupling which is advantageously produced in the form of a high-frequency coupling, a transmitter (17), mounted on the planer (4) and at least one receiver, mounted in size, advantageously in the control area of the planer felling installation, being provided for this purpose.

BE0/212954A 1983-05-17 1984-05-17 MONITORING DEVICE FOR RECORDING THE LOSS OF KNIVES FROM A FELLING PLANER. BE899688A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19833317800 DE3317800A1 (en) 1983-05-17 1983-05-17 Arrangement for monitoring a plough for pick loss

Publications (1)

Publication Number Publication Date
BE899688A true BE899688A (en) 1984-09-17

Family

ID=6199105

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/212954A BE899688A (en) 1983-05-17 1984-05-17 MONITORING DEVICE FOR RECORDING THE LOSS OF KNIVES FROM A FELLING PLANER.

Country Status (2)

Country Link
BE (1) BE899688A (en)
DE (1) DE3317800A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110670462A (en) * 2018-07-02 2020-01-10 维特根有限公司 Wear component of a milling machine, milling machine and method for determining wear of a wear component

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4415824C1 (en) * 1994-05-05 1995-11-23 Daimler Benz Aerospace Ag Damage and wear warning sensor for cutters on a tunnelling machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110670462A (en) * 2018-07-02 2020-01-10 维特根有限公司 Wear component of a milling machine, milling machine and method for determining wear of a wear component
US11499899B2 (en) 2018-07-02 2022-11-15 Wirtgen Gmbh Wear component of a milling machine, milling machine, and method for determining the wear on the wear component

Also Published As

Publication number Publication date
DE3317800A1 (en) 1984-11-22
DE3317800C2 (en) 1993-03-25

Similar Documents

Publication Publication Date Title
ATE282818T1 (en) DEVICE FOR INQUIRING A PASSIVE SENSOR ARRANGEMENT
WO1999019854A8 (en) Method and apparatus for sending presence messages
TW340209B (en) A method of optically detecting a printed value sheet for a printed value sheet validation apparatus
EP0138379A3 (en) Ultrasonic apparatus, system and method
KR840001987A (en) Wireless remote control
ES2111552T3 (en) OPTICAL TRANSMISSION SYSTEM.
AU3803589A (en) Target detector
EP1406400A3 (en) System and method for rapidly achieving optimum dispersion in optical transmission systems
BR0003994A (en) Method and apparatus for adaptive adjustment of the user poll signal
BE899688A (en) MONITORING DEVICE FOR RECORDING THE LOSS OF KNIVES FROM A FELLING PLANER.
SE8404100D0 (en) TEMPLATE INDICATION DEVICE
FR2710026B1 (en) Device for monitoring the propulsion system of an aircraft.
PT729038E (en) DEVICE FOR LOCATING A VEHICLE DISPLACING THROUGH ELECTROMAGNETIC WAVES PROPAGACATIVE MEDIA.
DE69325950T2 (en) Digital transmission system
EP0368282A3 (en) A bidirectional optical transmission system having a light-interruption detecting function
AU1543392A (en) Process and device for measuring and monitoring liquid level, based on a fixed reference point, by using ultrasonic waves
EP0117868A4 (en) Method and device for separating position of fault in light transmission line.
NO930548D0 (en) PROCEDURE AND DEVICE FOR AA MONITORING THE CONDITIONS OF A RECEIVING ANTENNA
EP0389165A3 (en) Fiber optic data link system
DE3363463D1 (en) Method of detecting the interruption of the transmission of light signals, and apparatus therefor
FR2728084B1 (en) DEVICE AND METHOD FOR DISPLAYING AN AUTOMATIC TUNING OPERATION
PT77792B (en) DEVICE FOR DETECTING FAILURES ON SPEED LIMITERS WITH AUTOMATIC INTERVENTION ON THE OPERATION OF THE LIMITER
EP0358513A3 (en) Position detecting method and apparatus
JPS57185763A (en) Facsimile device
SE9302900D0 (en) Detecting aircraft sensor