SG11201607491UA - Micro-pirani vacuum gauges - Google Patents

Micro-pirani vacuum gauges

Info

Publication number
SG11201607491UA
SG11201607491UA SG11201607491UA SG11201607491UA SG11201607491UA SG 11201607491U A SG11201607491U A SG 11201607491UA SG 11201607491U A SG11201607491U A SG 11201607491UA SG 11201607491U A SG11201607491U A SG 11201607491UA SG 11201607491U A SG11201607491U A SG 11201607491UA
Authority
SG
Singapore
Prior art keywords
micro
vacuum gauges
pirani vacuum
pirani
gauges
Prior art date
Application number
SG11201607491UA
Inventor
Lei Gu
Stephen F Bart
Ole Wenzel
Original Assignee
Mks Instr Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mks Instr Inc filed Critical Mks Instr Inc
Publication of SG11201607491UA publication Critical patent/SG11201607491UA/en

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L21/00Vacuum gauges
    • G01L21/10Vacuum gauges by measuring variations in the heat conductivity of the medium, the pressure of which is to be measured
    • G01L21/12Vacuum gauges by measuring variations in the heat conductivity of the medium, the pressure of which is to be measured measuring changes in electric resistance of measuring members, e.g. of filaments; Vacuum gauges of the Pirani type
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L21/00Vacuum gauges
    • G01L21/10Vacuum gauges by measuring variations in the heat conductivity of the medium, the pressure of which is to be measured

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
SG11201607491UA 2014-03-25 2015-02-13 Micro-pirani vacuum gauges SG11201607491UA (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/224,927 US9335231B2 (en) 2014-03-25 2014-03-25 Micro-Pirani vacuum gauges
PCT/US2015/015810 WO2015148005A2 (en) 2014-03-25 2015-02-13 Micro-pirani vacuum gauges

Publications (1)

Publication Number Publication Date
SG11201607491UA true SG11201607491UA (en) 2016-10-28

Family

ID=52682900

Family Applications (1)

Application Number Title Priority Date Filing Date
SG11201607491UA SG11201607491UA (en) 2014-03-25 2015-02-13 Micro-pirani vacuum gauges

Country Status (8)

Country Link
US (1) US9335231B2 (en)
EP (1) EP3123135A2 (en)
JP (1) JP6505743B2 (en)
KR (1) KR20160135731A (en)
CN (1) CN106104245B (en)
SG (1) SG11201607491UA (en)
TW (1) TWI534419B (en)
WO (1) WO2015148005A2 (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9606074B2 (en) 2012-07-30 2017-03-28 Heinz Plöchinger Fluid property sensor with heat loss compensation and operating method thereof
US10436665B2 (en) 2017-06-01 2019-10-08 Heinz Plöchinger Fluid property sensor with heat loss compensation and operating method thereof
FR3067809B1 (en) * 2017-06-15 2021-11-19 Kevin Kornelsen MICRO-FABRICATED VACUUM GAUGE DEVICES WITHOUT CALIBRATION AND PRESSURE MEASUREMENT PROCESS
CN107941416A (en) * 2017-12-29 2018-04-20 李涛 Detect the connection terminal of vacuum
CN108507717A (en) * 2018-03-09 2018-09-07 大连理工大学 A kind of micro vacuum sensor
US10845263B2 (en) 2018-04-17 2020-11-24 Mks Instruments, Inc. Thermal conductivity gauge
JP6609728B1 (en) * 2018-12-12 2019-11-20 株式会社アルバック Pressure measuring system
CA3170485C (en) 2020-04-08 2023-01-31 Institut National D'optique Heat-loss pressure microsensors
US11428596B2 (en) * 2020-09-16 2022-08-30 Wisenstech Ltd. Vacuum gauge with an extended dynamic measurement range
GB2602040A (en) * 2020-12-16 2022-06-22 Edwards Ltd Thermal conductivity vacuum gauge assembly
US11802806B2 (en) 2021-01-21 2023-10-31 Mks Instruments, Inc. Load-lock gauge
CN113324697A (en) * 2021-04-16 2021-08-31 中国科学院微电子研究所 Miniature Pirani vacuum sensor and manufacturing method thereof

Family Cites Families (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5815050B2 (en) * 1978-12-14 1983-03-23 三菱軽金属工業株式会社 pirani vacuum gauge
US4682503A (en) 1986-05-16 1987-07-28 Honeywell Inc. Microscopic size, thermal conductivity type, air or gas absolute pressure sensor
US5347869A (en) 1993-03-25 1994-09-20 Opto Tech Corporation Structure of micro-pirani sensor
US5597957A (en) * 1993-12-23 1997-01-28 Heimann Optoelectronics Gmbh Microvacuum sensor having an expanded sensitivity range
US5557972A (en) * 1994-09-13 1996-09-24 Teledyne Industries, Inc. Miniature silicon based thermal vacuum sensor and method of measuring vacuum pressures
US5633465A (en) * 1995-02-07 1997-05-27 Kaufmann; James Pirani pressure sensor
JPH09145442A (en) * 1995-11-21 1997-06-06 Tokyo Gas Co Ltd Electric heater with diamond protective film and manufacture thereof
JPH10221143A (en) * 1997-02-03 1998-08-21 Omron Corp Micro heater
DE19711874C2 (en) * 1997-03-21 1999-08-12 Max Planck Gesellschaft Foil pressure gauge
DE10144873A1 (en) * 2001-09-12 2003-03-27 Bosch Gmbh Robert Micromechanical heat conductivity sensor used for analyzing gas mixtures containing hydrogen and/or helium has a thermally insulating membrane covered on one or both of its sides by a porous covering plate which permits gas diffusion
GB0213611D0 (en) * 2002-06-13 2002-07-24 Boc Group Plc Vacuum Gauge
EP1715331B1 (en) * 2003-10-28 2013-08-21 Mettler-Toledo AG Thermoanalytical sensor and method for its production
JP4878289B2 (en) * 2004-11-24 2012-02-15 株式会社アルバック Pirani vacuum gauge
JP2006153782A (en) * 2004-11-30 2006-06-15 Mitsuteru Kimura Gas-sensing device having porous lid
WO2006121173A1 (en) * 2005-05-09 2006-11-16 Vaclab Inc. Ionization vacuum gauge
US7418869B2 (en) 2005-06-10 2008-09-02 Brooks Automation, Inc. Wide-range combination vacuum gauge
EP1772717B1 (en) * 2005-10-04 2011-05-11 Sensirion Holding AG Pressure or gas sensor and sensing method using nano-cavities
US7613586B2 (en) * 2007-01-16 2009-11-03 Honeywell International Inc. Thermal vacuum gauge
JP4994058B2 (en) * 2007-02-27 2012-08-08 株式会社アルバック Pressure measuring device and pressure measuring method
JP4109707B1 (en) * 2007-05-30 2008-07-02 新藤電子工業株式会社 Semiconductor device and manufacturing method thereof, display device and manufacturing method thereof
EP2153190B1 (en) 2007-06-04 2014-02-12 Nxp B.V. Pressure gauge
EP2015046A1 (en) * 2007-06-06 2009-01-14 Infineon Technologies SensoNor AS Vacuum Sensor
US8387465B2 (en) * 2007-11-30 2013-03-05 California Institute Of Technology Carbon nanotube vacuum gauges with wide-dynamic range and processes thereof
JP5002861B2 (en) 2008-01-31 2012-08-15 学校法人立命館 Micro vacuum gauge
JP2009258088A (en) * 2008-03-18 2009-11-05 Canon Anelva Technix Corp Electrostatic capacitance diaphragm vacuum gauge and vacuum processing apparatus
JP2009300381A (en) * 2008-06-17 2009-12-24 Ulvac Japan Ltd Heat conduction type vacuum gage, and pressure measuring method
CN101608962B (en) 2009-06-09 2011-11-30 华中科技大学 Micro Pirani gage
JP5349366B2 (en) 2010-02-26 2013-11-20 キヤノンアネルバ株式会社 Composite pressure gauge and method for manufacturing composite pressure gauge
JP5675138B2 (en) * 2010-03-25 2015-02-25 東京エレクトロン株式会社 Plasma processing equipment
JP2012198187A (en) * 2011-03-22 2012-10-18 Okano Seisakusho:Kk Micro pressure sensor
FR2977886B1 (en) 2011-07-13 2017-03-03 Centre Nat Rech Scient MINIATURIZED SENSOR WITH HEATING ELEMENT AND METHOD OF MANUFACTURING THE SAME.
JP2016011875A (en) * 2014-06-27 2016-01-21 東京エレクトロン株式会社 Pressure sensor manufacturing method and pressure sensor
JP6293588B2 (en) * 2014-06-27 2018-03-14 東京エレクトロン株式会社 Pressure sensor and pressure sensor manufacturing method

Also Published As

Publication number Publication date
EP3123135A2 (en) 2017-02-01
JP2017508976A (en) 2017-03-30
CN106104245B (en) 2019-11-08
US20150276536A1 (en) 2015-10-01
WO2015148005A3 (en) 2015-12-03
JP6505743B2 (en) 2019-04-24
KR20160135731A (en) 2016-11-28
TW201546430A (en) 2015-12-16
TWI534419B (en) 2016-05-21
CN106104245A (en) 2016-11-09
US9335231B2 (en) 2016-05-10
WO2015148005A2 (en) 2015-10-01

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