General sample injector, gas chromatograph and combined spectrometer

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9618484
APP PUB NO 20150185189A1
SERIAL NO

14577603

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Abstract

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The present invention discloses a general sample injector, comprising a sample injection port mechanism, a sample injector shell, a vaporizing chamber, a heater, a temperature control unit, a carrier gas channel, a septum purge channel, a flow splitting channel, a coolant channel, a multichannel flow control valve and a temperature control unit. The general sample injector, equivalent to a “programmed temperature vaporizer” injector combining splitting/no splitting with cold column head sample injection, gives full play to the advantages of various sample injection modes, overcomes a plurality of disadvantages, and has higher practicability and better flexibility.

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Patent Owner(s)

  • NUCTECH COMPANY LIMITED

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Chang, Jianping Beijing, CN 25 60
Chen, Zhiqiang Beijing, CN 401 2412
Li, Yuanjing Beijing, CN 271 1888
Liu, Yaohong Beijing, CN 106 542
Liu, Yinong Beijing, CN 148 1443
Ma, Qiufeng Beijing, CN 38 61
Tan, Linxia Beijing, CN 4 10
Wang, Junxiao Beijing, CN 9 17
Wang, Yanchun Beijing, CN 52 222
Zhang, Qingjun Beijing, CN 96 346
Zhao, Ziran Beijing, CN 240 1222
Zou, Xiang Beijing, CN 105 1803

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