GB1234315A - - Google Patents

Info

Publication number
GB1234315A
GB1234315A GB1234315DA GB1234315A GB 1234315 A GB1234315 A GB 1234315A GB 1234315D A GB1234315D A GB 1234315DA GB 1234315 A GB1234315 A GB 1234315A
Authority
GB
United Kingdom
Prior art keywords
circuit
belt
conveyer
voltage
circuits
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
Application filed filed Critical
Publication of GB1234315A publication Critical patent/GB1234315A/en
Expired legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Control Of Conveyors (AREA)
  • Geophysics And Detection Of Objects (AREA)
GB1234315D 1968-11-22 1969-09-23 Expired GB1234315A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19681810387 DE1810387A1 (de) 1968-11-22 1968-11-22 UEberwachungseinrichtung fuer Foerderbaender

Publications (1)

Publication Number Publication Date
GB1234315A true GB1234315A (de) 1971-06-03

Family

ID=5714049

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1234315D Expired GB1234315A (de) 1968-11-22 1969-09-23

Country Status (8)

Country Link
US (1) US3656137A (de)
JP (1) JPS5032514B1 (de)
AT (1) AT292553B (de)
BE (1) BE740536A (de)
CH (1) CH502935A (de)
DE (1) DE1810387A1 (de)
FR (1) FR2023843B1 (de)
GB (1) GB1234315A (de)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU455679B2 (en) * 1970-09-07 1974-11-21 Bando Kagaku Co. Ltd. Conveyor belt apparatus
US3792459A (en) * 1972-03-20 1974-02-12 F Snyder Conveyor belt rip detector
US3831161A (en) * 1972-06-08 1974-08-20 Goodyear Tire & Rubber Fail-safe monitoring apparatus
GB1444536A (en) * 1972-08-03 1976-08-04 Lucas Electrical Ltd Tyre pressure monitoring system
US4087800A (en) * 1976-10-29 1978-05-02 The B. F. Goodrich Company Conveyor belt monitoring system
US4229735A (en) * 1978-01-23 1980-10-21 The B. F. Goodrich Company Rip detector signal detection circuit
DE2812796C2 (de) * 1978-03-23 1983-03-03 Ruhrkohle Ag, 4300 Essen Längsschlitzüberwachungseinrichtung von Gurtbändern für Förderer
FR2429683A1 (fr) * 1978-06-26 1980-01-25 Matra Installation de detection des anomalies de gonflage des pneumatiques d'un vehicule guide
US4350971A (en) * 1979-09-13 1982-09-21 Lucas Industries Limited Circuit for use in the detection of the condition of an isolated switch contact
GB2142146B (en) * 1983-06-21 1986-07-16 Coal Ind Sensing conveyor belt tension remotely
US4854446A (en) * 1988-08-03 1989-08-08 The Goodyear Tire & Rubber Company Electrical conductor
DE19618366A1 (de) * 1996-05-08 1997-11-13 Beumer Maschf Bernhard Einrichtung zum Überwachen der Schrauben-Vorspannung einer Klemmeinrichtung eines Becherwerksgurtes
EP1169248A1 (de) 1999-03-10 2002-01-09 CANADA CONVEYOR BELT Co., Ltd. Vorrichtung und verfahren zur fehlerdetektion eines förderggurtes
JP2004513048A (ja) * 2000-11-16 2004-04-30 カナダ　コンヴェヤー　ベルト　カンパニー　リミテッド コンベヤーベルト故障検出装置および方法
AUPR866401A0 (en) * 2001-11-02 2001-11-29 MacKinlay, Robert Method and system for conveyor belt monitoring
US7740128B2 (en) * 2005-11-08 2010-06-22 Veyance Technologies, Inc. Method for self-synchronizing a conveyor belt sensor system
US7810634B2 (en) * 2008-08-04 2010-10-12 Veyance Technologies Inc. Sensor system for a conveyor belt
GB2482651B (en) * 2010-04-15 2013-05-01 And Technology Res Ltd An electromagnetic method for sensing the relative position of two items using coupled tuned circuits
US8803468B2 (en) * 2010-10-04 2014-08-12 Siemens Industry, Inc. System and method for fast discharge of a ring motor field
CN103848185B (zh) * 2012-12-04 2018-12-11 郑严国 皮带机防撕裂检测杆
GB201321008D0 (en) * 2013-11-28 2014-01-15 Clear Edge Germany Gmbh Tower press belt
US10191001B2 (en) * 2014-04-15 2019-01-29 Laitram, L.L.C. Conveyor-belt system for measuring conditions that vary the resonant frequency of a resonant circuit
US10597236B2 (en) 2014-04-15 2020-03-24 Laitram, L.L.C. Capacitively coupled conveyer measuring system
DE102015209357A1 (de) * 2015-05-21 2016-11-24 Ifm Electronic Gmbh Vorrichtung zur Gurtrissüberwachung bei einem Förderband
EP4039619A1 (de) * 2021-02-05 2022-08-10 Aumund Fördertechnik GmbH Förderer mit klemmverbindung und verfahren zum betreiben eines förderers

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2978636A (en) * 1957-04-30 1961-04-04 Viking Instr Inc Flaw detecting apparatus
US2894246A (en) * 1957-05-06 1959-07-07 Raymond J Stockholm Tire alarm system
US2932382A (en) * 1958-03-06 1960-04-12 Glen S James Automatic protective device and method
US2970211A (en) * 1958-04-01 1961-01-31 Stin Train-end signalling device

Also Published As

Publication number Publication date
FR2023843B1 (de) 1973-04-06
FR2023843A1 (de) 1970-08-21
DE1810387A1 (de) 1970-06-11
AT292553B (de) 1971-09-10
BE740536A (de) 1970-04-01
CH502935A (de) 1971-02-15
US3656137A (en) 1972-04-11
JPS5032514B1 (de) 1975-10-21

Similar Documents

Publication Publication Date Title
GB1234315A (de)
US4087800A (en) Conveyor belt monitoring system
DE3280066D1 (de) Zustandsueberwachungssystem (reifendruck).
SE313005B (de)
ES2036506T3 (es) Receptor de radiofrecuencia electricamente sintonizado, aparato y metodo para el mismo.
US3747012A (en) Contactless oscillator-type proximity sensor with adjustable hysteresis
GB1428720A (en) Variable-frequency oscillator having at least two frequency ranges
US3761909A (en) Intrusion alarm system
GB1121439A (en) Electronic tunable oscillator circuit
GB1338062A (en) Prescence detector
GB935372A (en) Improved transponder
KR910019316A (ko) Vcxo 모드 점핑 방지용 회로
GB1249598A (en) Signal generator apparatus
DE60043939D1 (de) Breitbandresonanzschaltung für einen spannungsgesteuerter Oszillator mit hoher Geräuschimmunität
SU470449A1 (ru) Устройство дл контрол обрыва цепей скребкого конвейера
US2547159A (en) Device for stabilizing the frequency of an ultra short wave transmitter
GB1098420A (en) Improvements in or relating to electric oscillators
GB1209985A (en) Improvements in or relating to vehicle detector circuit arrangements
GB1080339A (en) Frequency modulation system
GB1212504A (en) Theft detection system
JPS5361954A (en) Transistor oscillation circuit
GB1287925A (de)
GB1359936A (en) Oscillator circuit
GB1088919A (en) Proximity detecting apparatus
DE3578679D1 (de) Schaltungsanordnung zum ueberwachen des vorhandenseins von schienenfahrzeugen innerhalb bestimmter gleisabschnitte.

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PLNP Patent lapsed through nonpayment of renewal fees