http://rdf.ncbi.nlm.nih.gov/pubchem/patent/CN-208831807-U
Outgoing Links
Predicate | Object |
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assignee | http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_0509da0b9936a9687d7491935943467e http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_892741b68654faa10095decd09b9cf70 http://rdf.ncbi.nlm.nih.gov/pubchem/patentassignee/MD5_8aee17e01a6428bc920221e2738d1b1b |
classificationIPCInventive | http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/A62C37-36 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F16K31-60 http://rdf.ncbi.nlm.nih.gov/pubchem/patentipc/F16K11-10 |
filingDate | 2018-09-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
grantDate | 2019-05-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
inventor | http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_3bc22abf481a0c546790049e1046014e http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_05c80b8ae87f014b5d52ddc033ce9f4a http://rdf.ncbi.nlm.nih.gov/pubchem/patentinventor/MD5_c49c49d3a79ace98a52b776bf481bd28 |
publicationDate | 2019-05-07-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
publicationNumber | CN-208831807-U |
titleOfInvention | A dry fire sprinkler system alarm valve manual reset device |
abstract | The utility model relates to a manual reset device for an alarm valve of a dry fire sprinkler system. , the shell is provided with a water inlet channel and a water outlet channel, the water inlet channel and the water outlet channel are both connected with a water cavity, a cap nut is fixed in the water cavity, and an upper valve is arranged inside the cap nut The upper end of the upper valve stem is connected with the button mechanism, and the lower end is connected with the lower valve stem. The lower valve stem extends into the air cavity, and a sealing member is provided between the lower valve stem and the air cavity to block the air cavity. With the water cavity, the bottom end of the air cavity is used as an air inlet, a sealing mechanism is provided below the lower valve stem, and an air outlet channel is provided at the position of the casing above the sealing mechanism, and the air outlet channel is communicated with the air cavity, and the The reset device of the utility model has the advantages of simple structure and convenient operation, and can quickly and directly reset the alarm valve manually. |
priorityDate | 2018-09-30-04:00^^<http://www.w3.org/2001/XMLSchema#date> |
type | http://data.epo.org/linked-data/def/patent/Publication |
Incoming Links
Total number of triples: 200.