Study of Technology for Detecting Pre-Ignition Conditions of ... - NIST
Study of Technology for Detecting Pre-Ignition Conditions of ... - NIST
Study of Technology for Detecting Pre-Ignition Conditions of ... - NIST
Create successful ePaper yourself
Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.
.<br />
4<br />
CPSC-IAG95-1145<br />
Since their introduction in the late 1950’s, ion-chamber smoke detectors have dominated the early warning fiie detection market to<br />
the extent that today they probably account <strong>for</strong> over 90 per cent <strong>of</strong> installed detectors.<br />
Foxy P.<br />
Product pr<strong>of</strong>ile: Developments With the VESDA Aspirating Smoke Detectom.<br />
IEI Ltd., UK<br />
Fire Surveyor, VOL 21, No. 3, 16-18, June 1992.<br />
.4trthor(Inventor) HAWKINSON D<br />
Fastalignment system <strong>for</strong> projected beam smoke detector has A-D converter outputturnedto digital valves read by micro-controller to &termine<br />
how rmmy light emitting diodes to turn on<br />
Patent Assignee PITIWAY CORP<br />
WPI ACCNo: 93-368097/46<br />
Patent (bssic) US 5260765 A 931109<br />
Author (Inventor): KAJII 5, HONMA H H, NARUMIYA J F<br />
Smoke detector with light emitting and receiving sections - has monitoring terminal to relay signal <strong>for</strong> set period which is shortened when<br />
comected to esternat meter<br />
Patent Assignee: (HOCH ) HOCHIKI CO LTD<br />
WPI ACCNo: 85-243606/40<br />
Patent @sic)<br />
PatentNo Kind Date Field <strong>of</strong> Search<br />
DE 3506956A 850912 (BASIC)<br />
Author (Inventor): KAPRELL4N E K<br />
Combined scatter and light obscuration smoke &tector - with output <strong>of</strong> each receptor subjected to bsndpass filter, amplifier and comparator<br />
Patent Assignee ( ) KAPRELIAN E K (KAPR ) KAPRELIAN E K<br />
WPI ACCNo 89-300521/41<br />
Patent (basic)<br />
Patent No Kind Date Field <strong>of</strong> Sesrch<br />
US 4857895 A 890815 (BASIC)<br />
Author (Inventor> KAWAI H, SAWA H<br />
Photoelectric e.g. scatteredlight smoke detector - has Iightemitterand sensor and smoke detector unit with baseplate and peripheralwall passing<br />
air but not light and having insect net<br />
Patent Assignee (HOCH ) HOCHIKI CO LTD<br />
WPI ACCNo: 88-286899/41<br />
Patent (basic)<br />
PatentNo Kind Date Field <strong>of</strong> Search<br />
DE 3809738A 881006 (BASIC)<br />
Author (Inventor> (TWKI ) KIDDE GILAVINER LTD<br />
High sensitivi~ smoke detector - has light source dwcting light beam along input pati and beam confining device preventing light ti-om<br />
tmvelling backwards<br />
Patent Assignee (TWKI ) KIDDE GIL4VINER LTD<br />
WPI ACCNo: 92-009370/02<br />
Patent (basic)<br />
PatentNo Kind Date Field <strong>of</strong> Search<br />
EP 463795 A 920102 (BASIC)<br />
Anthor (Inventor> KIUWJTWALD H, KELLER W, HEINZEL<br />
Compact optical smoke detector - has socket supporting rotstionrd symmetric integralhousing and labyrinthcover with recess in base receiving<br />
balsncing resistor<br />
Patent Assignee: (SIEI ) SIEMENS AG<br />
WPI .&CCNo: 89-O16942/03<br />
Patent (basic)<br />
Patent No Kmd Date Field <strong>of</strong> Search<br />
EP 299410 A 890118 (BASIC)<br />
Author (Inventor): MOCHLZUKI M<br />
Light-scatteringtype smoke detector - has array <strong>of</strong> light-shielding columns each having dark light-reflecting surfaces artdlight-receiving elements<br />
79