Invention Grant
US09322750B2 Needle trap for use with a gas chromatograph-mass spectrometer for field sampling and analysis
有权
针阀用于气相色谱 - 质谱仪,用于现场抽样和分析
- Patent Title: Needle trap for use with a gas chromatograph-mass spectrometer for field sampling and analysis
- Patent Title (中): 针阀用于气相色谱 - 质谱仪,用于现场抽样和分析
-
Application No.: US13794144Application Date: 2013-03-11
-
Publication No.: US09322750B2Publication Date: 2016-04-26
- Inventor: Joseph L. Oliphant , Nathan Porter , Anthony D. Rands
- Applicant: TORION TECHNOLOGIES, INC.
- Applicant Address: US UT American Fork
- Assignee: TORION TECHNOLOGIES, INC.
- Current Assignee: TORION TECHNOLOGIES, INC.
- Current Assignee Address: US UT American Fork
- Agency: Morriss O'Bryant Compagni, PC
- Main IPC: G01N1/24
- IPC: G01N1/24 ; G01N1/22 ; G01N30/12 ; G01N30/16 ; G01N30/08

Abstract:
A system and method for improving operation of a needle trap by changing a flow path through a needle trap to enable a needle to draw a fluid sample into a working end of the needle and out through the side hole, wherein drawing the sample through the side hole eliminates the possibility of a leak through the side hole while drawing a fluid sample into the working end.
Public/Granted literature
- US20130233054A1 NEEDLE TRAP FOR USE WITH A GAS CHROMATOGRAPH-MASS SPECTROMETER FOR FIELD SAMPLING AND ANALYSIS Public/Granted day:2013-09-12
Information query