公开(公告)号：WO2019229446A1

公开(公告)日：2019-12-05

申请号：PCT/GB2019/051487

申请日：2019-05-31

Applicant: MICROMASS UK LIMITED

Inventor： BOOTH, Alastair ,  CHUA, Alvin ,  CHEN, Carl ,  DAWBER, Marcus ,  NGO, Jake ,  NGO, William ,  ONG, Dennis ,  TYLDESLEY-WORSTER, Richard ,  RANGAN, Arvind ,  ROCHA, Steven

IPC: H01J49/06 ,  H01J49/10

Abstract: A lens assembly for an outer source of a mass spectrometer, the assembly comprising: a housing; a plurality of lens elements, each lens element comprising a radially extending electrically conductive protrusion, the lens elements being linearly arranged in the housing such that the protrusions are aligned with one another; and an interface connector having a plurality of sockets to receive the protrusions therein and create an electrical connection between the protrusions and sockets. A housing for a resistance temperature detector is also disclosed.

公开(公告)号：WO2019229451A1

公开(公告)日：2019-12-05

申请号：PCT/GB2019/051492

申请日：2019-05-31

Applicant: MICROMASS UK LIMITED

Inventor： CHEN, Carl ,  JARROLD, Richard ,  NGO, Jake ,  NGO, William ,  ONG, Dennis ,  TYLDESLEY-WORSTER, Richard ,  RANGAN, Arvind ,  WHEELDON, Chris

IPC: G01N30/72 ,  H01J49/04

Abstract: A transfer line for a GCMS arrangement, the transfer line comprising: a transfer probe having a probe bore to receive a GC column; a sealing cap movably mounted at a first end of the transfer probe; and a resilient element arranged to bias the sealing cap away from the first end of the transfer probe.

公开(公告)号：WO2019229450A1

公开(公告)日：2019-12-05

申请号：PCT/GB2019/051491

申请日：2019-05-31

Applicant: MICROMASS UK LIMITED

Inventor： BOOTH, Alastair ,  CHUA, Alvin ,  HOUGH, Paul ,  KARIATT, Naigin ,  NGO, Jake ,  TYLDESLEY-WORSTER, Richard ,  RANGAN, Arvind

IPC: H01J49/24

Abstract: A GC/MS arrangement, comprising: a GC unit; an MS unit; a transfer line fluidly connecting the GC unit and the MS unit a carrier gas valve for selectively supplying carrier gas to the transfer line; at least one monitoring unit associated with the MS unit for monitoring at least one operational condition of the MS unit; and a controller connected to the at least one monitoring unit and carrier gas valve, configured to close the carrier gas valve when a predetermined operational event is detected by the at least one monitoring unit.

公开(公告)号：WO2019229445A1

公开(公告)日：2019-12-05

申请号：PCT/GB2019/051486

申请日：2019-05-31

Applicant: MICROMASS UK LIMITED

Inventor： BOOTH, Alastair ,  CHUA, Alvin ,  CHEN, Carl ,  DAWBER, Marcus ,  GUO, Enchen ,  NGO, William ,  ONG, Dennis ,  TYLDESLEY-WORSTER, Richard ,  RANGAN, Arvind

IPC: H01J27/02 ,  H01J27/20 ,  H01J49/14

Abstract: An inner source assembly for a mass spectrometer, the assembly comprising: a base; and a volume housing removably connectable to the base for retaining a repeller assembly therebetween, wherein one of the base and volume housing comprises at least two protrusions and the other of the volume housing and base comprises at least two corresponding slots to receive and retain said protrusions, wherein the protrusions are dissimilar to one another and/or the slots are dissimilar to one another.