IL76666A - Thermocouple vacuum gauge - Google Patents

Thermocouple vacuum gauge

Info

Publication number
IL76666A
IL76666A IL76666A IL7666685A IL76666A IL 76666 A IL76666 A IL 76666A IL 76666 A IL76666 A IL 76666A IL 7666685 A IL7666685 A IL 7666685A IL 76666 A IL76666 A IL 76666A
Authority
IL
Israel
Prior art keywords
vacuum gauge
thermocouple vacuum
thermocouple
gauge
vacuum
Prior art date
Application number
IL76666A
Other languages
English (en)
Other versions
IL76666A0 (en
Original Assignee
Varian Associates
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 Varian Associates filed Critical Varian Associates
Publication of IL76666A0 publication Critical patent/IL76666A0/xx
Publication of IL76666A publication Critical patent/IL76666A/xx

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L21/00—Vacuum gauges
    • G01L21/10—Vacuum gauges by measuring variations in the heat conductivity of the medium, the pressure of which is to be measured
    • G01L21/14—Vacuum gauges by measuring variations in the heat conductivity of the medium, the pressure of which is to be measured using thermocouples

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
IL76666A 1984-10-31 1985-10-11 Thermocouple vacuum gauge IL76666A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/667,021 US4579002A (en) 1984-10-31 1984-10-31 Thermocouple vacuum gauge

Publications (2)

Publication Number Publication Date
IL76666A0 IL76666A0 (en) 1986-02-28
IL76666A true IL76666A (en) 1989-07-31

Family

ID=24676479

Family Applications (1)

Application Number Title Priority Date Filing Date
IL76666A IL76666A (en) 1984-10-31 1985-10-11 Thermocouple vacuum gauge

Country Status (6)

Country Link
US (1) US4579002A (de)
EP (1) EP0180481B1 (de)
JP (1) JPH0650273B2 (de)
CA (1) CA1255115A (de)
DE (1) DE3581586D1 (de)
IL (1) IL76666A (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4579002A (en) 1984-10-31 1986-04-01 Varian Associates, Inc. Thermocouple vacuum gauge
US4633717A (en) * 1985-07-31 1987-01-06 Varian Associates, Inc. Thermocouple vacuum gauge
US5351551A (en) * 1993-05-27 1994-10-04 The Fredericks Company Convection thermocouple vacuum gauge
KR20040013341A (ko) * 2002-08-06 2004-02-14 (주) 포스백 시간분할형 펠티어 진공게이지 구동회로
US7249516B2 (en) * 2004-07-28 2007-07-31 Brooks Automation, Inc. Method of operating a resistive heat-loss pressure sensor
US20060021444A1 (en) * 2004-07-28 2006-02-02 Helix Technology Corporation Method of operating a resistive heat-loss pressure sensor
US7585166B2 (en) * 2005-05-02 2009-09-08 Buja Frederick J System for monitoring temperature and pressure during a molding process
US7451652B2 (en) * 2005-12-28 2008-11-18 Sumitomo Heavy Industries, Ltd. Interrupted DC operation of thermocouple vacuum gauge
WO2008022122A2 (en) * 2006-08-14 2008-02-21 Buja Frederick J System and method employing a thermocouple junction for monitoring of physiological parameters
US8047711B2 (en) * 2008-08-06 2011-11-01 Heinz Ploechinger Thermocouple vacuum gauge
US8986205B2 (en) 2010-05-14 2015-03-24 Frederick J. Buja Sensor for measurement of temperature and pressure for a cyclic process
US10222285B2 (en) 2014-10-24 2019-03-05 Timothy G. Collins Portable graphing vacuum pressure gauge

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3021712A (en) * 1958-02-25 1962-02-20 New York Air Brake Co Pressure gauge
US3066537A (en) * 1958-07-24 1962-12-04 New York Air Brake Co Pressure gauge
US3397579A (en) * 1966-01-27 1968-08-20 Nat Res Corp Thermocouple gauge control
FR2193487A5 (de) * 1972-07-21 1974-02-15 Onera (Off Nat Aerospatiale)
US4579002A (en) 1984-10-31 1986-04-01 Varian Associates, Inc. Thermocouple vacuum gauge

Also Published As

Publication number Publication date
CA1255115A (en) 1989-06-06
IL76666A0 (en) 1986-02-28
EP0180481B1 (de) 1991-01-30
EP0180481A3 (en) 1989-02-01
JPS61108940A (ja) 1986-05-27
US4579002A (en) 1986-04-01
EP0180481A2 (de) 1986-05-07
DE3581586D1 (de) 1991-03-07
JPH0650273B2 (ja) 1994-06-29

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Legal Events

Date Code Title Description
HP Change in proprietorship
FF Patent granted
KB Patent renewed
RH1 Patent not in force