Predicate |
Object |
assignee |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_7af673589ca45d2fd8b9ea902cdbd1dc |
classificationCPCAdditional |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01F15-043 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01F15-006 |
classificationCPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01F1-6842 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01F15-14 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01F5-00 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01F1-69 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/G01F1-6847 http://rdf.ncbi.nlm.nih.gov/pubchem/patentcpc/F02D41-18 |
classificationIPCInventive |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/G01F1-684 |
filingDate |
2019-07-10^^<http://www.w3.org/2001/XMLSchema#date> |
inventor |
http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_51f2c7ba8fa1547d64b7b3f03fa3a55e http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_44737c82b702108c8b336ed37683ccf7 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_ab90afe941be916b337b36c5b1d83070 http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_4724181842d628a97ebc5a3be82803f9 |
publicationDate |
2020-02-06^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber |
JP-2020020787-A |
titleOfInvention |
Flowmeter, physical quantity measuring device, and method of manufacturing physical quantity measuring device |
abstract |
An object of the present invention is to provide a flow meter capable of suppressing a characteristic deviation while avoiding a decrease in moldability and durability of a housing. An air flow meter as a flow meter includes a resin housing having a bypass passage branched from an intake passage, and a flow detection unit disposed in the bypass passage. The housing 21 has a non-insulating portion 90 containing graphite. Since the housing 21 has the graphite-containing non-insulating portion 90, it is possible to eliminate charges of foreign substances such as dust in contact with the housing 21. Thereby, the adhesion of foreign matter to the flow rate detection unit 22 is suppressed. Further, it is not necessary to mix an antistatic agent into the resin material of the housing 21. [Selection diagram] FIG. |
priorityDate |
2018-07-20^^<http://www.w3.org/2001/XMLSchema#date> |
type |
http://data.epo.org/linked-data/def/patent/Publication |