DE69004527T2 - Verfahren zum Feststellen von Rollenstörungen in Rollenherdofensystemen. - Google Patents

Verfahren zum Feststellen von Rollenstörungen in Rollenherdofensystemen.

Info

Publication number
DE69004527T2
DE69004527T2 DE69004527T DE69004527T DE69004527T2 DE 69004527 T2 DE69004527 T2 DE 69004527T2 DE 69004527 T DE69004527 T DE 69004527T DE 69004527 T DE69004527 T DE 69004527T DE 69004527 T2 DE69004527 T2 DE 69004527T2
Authority
DE
Germany
Prior art keywords
roller
light
shield
rollers
axis
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 - Fee Related
Application number
DE69004527T
Other languages
German (de)
English (en)
Other versions
DE69004527D1 (de
Inventor
Michiro Mizuho-Ku Nagoya 467 Aoki
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.)
NGK Insulators Ltd
Original Assignee
NGK Insulators Ltd
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=16778414&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69004527(T2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by NGK Insulators Ltd filed Critical NGK Insulators Ltd
Publication of DE69004527D1 publication Critical patent/DE69004527D1/de
Application granted granted Critical
Publication of DE69004527T2 publication Critical patent/DE69004527T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0006—Details, accessories not peculiar to any of the following furnaces
    • C21D9/0012—Rolls; Roll arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B9/00—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity
    • F27B9/14—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment
    • F27B9/20—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path
    • F27B9/24—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path being carried by a conveyor
    • F27B9/2407—Furnaces through which the charge is moved mechanically, e.g. of tunnel type; Similar furnaces in which the charge moves by gravity characterised by the path of the charge during treatment; characterised by the means by which the charge is moved during treatment the charge moving in a substantially straight path being carried by a conveyor the conveyor being constituted by rollers (roller hearth furnace)
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D21/00—Arrangement of monitoring devices; Arrangement of safety devices
    • 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
    • B65G2203/00—Indexing code relating to control or detection of the articles or the load carriers during conveying
    • B65G2203/04—Detection means
    • B65G2203/042—Sensors
    • B65G2203/044—Optical
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D21/00—Arrangement of monitoring devices; Arrangement of safety devices
    • F27D2021/0057—Security or safety devices, e.g. for protection against heat, noise, pollution or too much duress; Ergonomic aspects
    • F27D2021/0092—Security or safety devices, e.g. for protection against heat, noise, pollution or too much duress; Ergonomic aspects against a jam in the transport line or a production interruption

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Tunnel Furnaces (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Rolls And Other Rotary Bodies (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
DE69004527T 1989-08-29 1990-08-17 Verfahren zum Feststellen von Rollenstörungen in Rollenherdofensystemen. Expired - Fee Related DE69004527T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1222180A JPH0387592A (ja) 1989-08-29 1989-08-29 ローラーハースキルンのローラー折損検出法

Publications (2)

Publication Number Publication Date
DE69004527D1 DE69004527D1 (de) 1993-12-16
DE69004527T2 true DE69004527T2 (de) 1994-05-19

Family

ID=16778414

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69004527T Expired - Fee Related DE69004527T2 (de) 1989-08-29 1990-08-17 Verfahren zum Feststellen von Rollenstörungen in Rollenherdofensystemen.

Country Status (7)

Country Link
US (1) US5065009A (enExample)
EP (1) EP0415611B1 (enExample)
JP (1) JPH0387592A (enExample)
DE (1) DE69004527T2 (enExample)
ES (1) ES2048976T3 (enExample)
MX (1) MX173066B (enExample)
MY (1) MY106205A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004052996A1 (de) * 2004-11-03 2006-05-04 Ispat Industries Ltd., Taluka-Pen Rollenrost für den Transport von Warmgut, insbesondere von Stranggießbrammen aus Stahlwerkstoffen, in einem Rollenherdofen

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2500015B2 (ja) * 1991-12-24 1996-05-29 日本碍子株式会社 ロ―ラハ―スキルンのロ―ラ折れ検知装置
US5504346A (en) * 1994-09-16 1996-04-02 Vlsi Technology, Inc. Insitu detection of tube sagging in semiconductor diffusion furnace using a laser beam that is blocked when tube sags
US5567930A (en) * 1995-06-06 1996-10-22 The West Company, Incorporated Sensor apparatus for detecting a displacement of an object in a visually obscured environment
US7652478B2 (en) * 2004-05-07 2010-01-26 Baker Hughes Incorporated Cross-component alignment measurement and calibration
ITRE20040060A1 (it) * 2004-05-21 2004-08-21 Sacmi Forni Spa Sistema per la rilevazione della rottura dei rulli di un forno a tunnel
WO2008150205A1 (en) * 2007-06-05 2008-12-11 Sandvik Intellectual Property Ab A roller hearth furnace and roller therefore
CN107235288B (zh) * 2017-06-01 2020-03-10 昆山国显光电有限公司 一种辊式输送装置
IT201800007979A1 (it) * 2018-08-08 2020-02-08 Fabrizio Sibani Sistema di controllo per trasportatori a rulli industriali per la movimentazione di prodotti o semilavorati
CN112747594B (zh) * 2020-12-25 2022-06-07 湖南金炉科技股份有限公司 一种辊道窑断辊检测系统及检测方法
US12334849B2 (en) * 2022-03-30 2025-06-17 Rockwell Automation Technologies, Inc. Method and apparatus for communication between analytic modules and a motor drive

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3604940A (en) * 1969-08-04 1971-09-14 Laser Systems Corp Radiant energy inspection system for rotating objects
US4015123A (en) * 1975-11-06 1977-03-29 Dolomite Brick Corporation Of America System for assuring hot face identification of refractory kiln liners
SU870464A1 (ru) * 1980-01-28 1981-10-07 Донецкий Ордена Трудового Красного Знамени Политехнический Институт Система контрол вращени печных роликов
DE3601251C2 (de) * 1986-01-17 1997-02-13 Bosch Gmbh Robert Rollenprüfstand zur Leistungsmessung und/oder Funktionsprüfung von Kraftfahrzeugen

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004052996A1 (de) * 2004-11-03 2006-05-04 Ispat Industries Ltd., Taluka-Pen Rollenrost für den Transport von Warmgut, insbesondere von Stranggießbrammen aus Stahlwerkstoffen, in einem Rollenherdofen
DE102004052996B4 (de) * 2004-11-03 2010-07-15 Ispat Industries Ltd., Taluka-Pen Rollenrost für den Transport von Warmgut, insbesondere von Stranggießbrammen aus Stahlwerkstoffen, in einem Rollenherdofen

Also Published As

Publication number Publication date
JPH0387592A (ja) 1991-04-12
ES2048976T3 (es) 1994-04-01
MX173066B (es) 1994-01-31
EP0415611A1 (en) 1991-03-06
US5065009A (en) 1991-11-12
JPH0411791B2 (enExample) 1992-03-02
MY106205A (en) 1995-03-31
DE69004527D1 (de) 1993-12-16
EP0415611B1 (en) 1993-11-10

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee