ZA743258B - Multi-head infra-red ray detector - Google Patents

Multi-head infra-red ray detector

Info

Publication number
ZA743258B
ZA743258B ZA00743258A ZA743258A ZA743258B ZA 743258 B ZA743258 B ZA 743258B ZA 00743258 A ZA00743258 A ZA 00743258A ZA 743258 A ZA743258 A ZA 743258A ZA 743258 B ZA743258 B ZA 743258B
Authority
ZA
South Africa
Prior art keywords
infra
head
ray detector
red ray
red
Prior art date
Application number
ZA00743258A
Other languages
English (en)
Inventor
G Ostrander
D Wixson
Original Assignee
Svenska Rotor Maskiner Ab
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 Svenska Rotor Maskiner Ab filed Critical Svenska Rotor Maskiner Ab
Publication of ZA743258B publication Critical patent/ZA743258B/xx

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F28—HEAT EXCHANGE IN GENERAL
    • F28F—DETAILS OF HEAT-EXCHANGE AND HEAT-TRANSFER APPARATUS, OF GENERAL APPLICATION
    • F28F27/00—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus
    • F28F27/006—Control arrangements or safety devices specially adapted for heat-exchange or heat-transfer apparatus specially adapted for regenerative heat-exchange apparatus

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Radiation Pyrometers (AREA)
  • Fire-Detection Mechanisms (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Control Of Combustion (AREA)
ZA00743258A 1973-06-04 1974-05-21 Multi-head infra-red ray detector ZA743258B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US366950A US3861458A (en) 1973-06-04 1973-06-04 Multi-head infra-red ray detector

Publications (1)

Publication Number Publication Date
ZA743258B true ZA743258B (en) 1975-05-28

Family

ID=23445307

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00743258A ZA743258B (en) 1973-06-04 1974-05-21 Multi-head infra-red ray detector

Country Status (11)

Country Link
US (1) US3861458A (de)
JP (2) JPS5023279A (de)
AU (1) AU476399B2 (de)
CA (1) CA1033825A (de)
DE (1) DE2426621A1 (de)
ES (1) ES426732A1 (de)
FR (1) FR2231959B1 (de)
GB (1) GB1466583A (de)
IN (1) IN141416B (de)
NL (1) NL182023C (de)
ZA (1) ZA743258B (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4109374A (en) * 1975-08-28 1978-08-29 Aluminum Company Of America Superconductor composite and method of making the same
GB1571488A (en) * 1975-12-19 1980-07-16 Svenska Rotor Maskiner Ab Fire detection apparatus in a preheater
US4022270A (en) * 1976-02-17 1977-05-10 The Air Preheater Company, Inc. Fire detector scanning arrangement
US4121459A (en) * 1976-03-17 1978-10-24 Macall Thomas F Temperature profile measuring devices
US4019567A (en) * 1976-03-24 1977-04-26 The Air Preheater Company, Inc. Lens holder
US4040473A (en) * 1976-08-13 1977-08-09 The Air Preheater Company, Inc. Annular lens cleaner
GB1603222A (en) * 1978-03-23 1981-11-18 Im Electrics Ltd Infra red intruder alarms
US4247989A (en) * 1978-12-26 1981-02-03 Steffen Sylvester L Method for identifying and maintaining a dormancy index in stored grain
JPS59187892U (ja) * 1983-05-30 1984-12-13 能美防災株式会社 特殊排気ダクト用火災検出装置
US4655607A (en) * 1983-12-19 1987-04-07 Santa Barbara Research Center High speed hot air leak sensor
JPS62145125A (ja) * 1985-12-19 1987-06-29 Daido Steel Co Ltd 走査型放射温度計
US4813003A (en) * 1986-06-23 1989-03-14 Air Preheater Company, Inc. Method of detecting hot spots in a rotary heat exchanger
US4823861A (en) * 1988-09-06 1989-04-25 The Babcock & Wilcox Company Fire detection device for regenerative air heater
FR2689226B1 (fr) * 1992-03-30 1999-05-07 Stein Industrie Dispositif de surveillance en continu de l'apparition d'un incendie dans les rechauffeurs d'air rotatifs.
US5368091A (en) * 1994-02-10 1994-11-29 Abb Air Preheater, Inc. Temperature monitoring method and system for regenerative heat exchanger
US5762128A (en) * 1996-11-15 1998-06-09 Abb Air Preheater, Inc. On-line regenerative air preheater fouling sensing system
DE19721810C2 (de) * 1997-05-26 2001-04-19 Dreibach Gmbh Verfahren zur Überwachung des Verschmutzungszustandes eines Wärmeübertragers, der Teil eines Wärmetauschers ist, sowie eine zugehörige Vorrichtung
US7213968B2 (en) * 2002-09-25 2007-05-08 Illinois Tool Works Inc. Hot melt adhesive detection methods and systems
GB2421788A (en) * 2004-12-21 2006-07-05 Rolls Royce Plc Fire warning system

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3183961A (en) * 1960-09-08 1965-05-18 Brandt Herbert Method and apparatus for controlling the temperature and humidity of a regenerative air-heater
US3307968A (en) * 1963-09-03 1967-03-07 Armco Steel Corp Method and apparatus for controlling the alloying of zinc coatings
US3467175A (en) * 1967-03-24 1969-09-16 Lummus Co Infrared detecting device
AT278405B (de) * 1967-09-07 1970-01-26 Semperit Ag Verfahren zur Untersuchung von Mustern für Reifenprofile
US3730259A (en) * 1972-03-02 1973-05-01 Air Preheater Hot-spot detector for heat exchanger

Also Published As

Publication number Publication date
US3861458A (en) 1975-01-21
DE2426621A1 (de) 1974-12-19
JPS53101586U (de) 1978-08-16
AU6931474A (en) 1975-11-27
GB1466583A (en) 1977-03-09
AU476399B2 (en) 1976-09-16
NL182023B (nl) 1987-07-16
FR2231959A1 (de) 1974-12-27
NL7407399A (de) 1974-12-06
CA1033825A (en) 1978-06-27
IN141416B (de) 1977-02-26
ES426732A1 (es) 1976-09-16
FR2231959B1 (de) 1978-03-24
NL182023C (nl) 1987-12-16
JPS5023279A (de) 1975-03-12

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