http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-S6066140-A
Outgoing Links
Predicate | Object |
---|---|
assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_d3e07dd45dd498794a26846d879b6d3d |
classificationCPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01N27-14 |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N27-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01N25-00 |
filingDate | 1983-09-21^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_1656fae135ef3f25220235fc38070661 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_9a62063fd7bc16468d28802f32c2e6c0 |
publicationDate | 1985-04-16^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | JP-S6066140-A |
titleOfInvention | Sensor for concentration of oxygen |
abstract | PURPOSE:To discriminate the concn. of O2 with a simple device by passing a gas contg. sample O2 through a detecting part provided with a heating element which is preliminarily conducted with electricity and observing a physical change such as luminance, etc. of the heating element thereby detecting whether an oxygen generator for medical purpose or the like generates gaseous O2 at a specified concn. or above or not. CONSTITUTION:A heating element 13 to which current of, for example, a specified voltage, is passed from an electric power source 20 is provided to the inside of a detecting part having a part 11 for introducing the gas contg. concd. O2 from an oxygen generator and a part 12 for leading out said gas. The luminance of the heating element is observed visually by making use of the phenomenon in which the quantity of the current is changed by the concn. of the gaseous O2 introduced into said detecting part. Or a liquid crystal 30 is preliminarily deposited by evaporation on the surface of the element 13 and the change in the liquid crystal 30 owing to the heat generated by the heating element is visually observed. The concn. of the gaseous O2 is discriminated by observing the physical change in the above-mentioned manner. The throw-away use of the element 13 at every checking of the concn. of O2 is thus made possible by using such extremely simple and inexpensive detecting part 13. |
isCitedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-H0567907-B2 http://rdf.ncbi.nlm.nih.gov/pubchem/patent/JP-H0288955-A |
priorityDate | 1983-09-21^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Predicate | Subject |
---|---|
isDiscussedBy | http://rdf.ncbi.nlm.nih.gov/pubchem/substance/SID419523291 http://rdf.ncbi.nlm.nih.gov/pubchem/compound/CID977 |
Showing number of triples: 1 to 17 of 17.