IL79468A - Thermocouple vacuum gauge - Google Patents

Thermocouple vacuum gauge

Info

Publication number
IL79468A
IL79468A IL79468A IL7946886A IL79468A IL 79468 A IL79468 A IL 79468A IL 79468 A IL79468 A IL 79468A IL 7946886 A IL7946886 A IL 7946886A IL 79468 A IL79468 A IL 79468A
Authority
IL
Israel
Prior art keywords
vacuum gauge
thermocouple vacuum
thermocouple
gauge
vacuum
Prior art date
Application number
IL79468A
Other languages
English (en)
Other versions
IL79468A0 (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 IL79468A0 publication Critical patent/IL79468A0/xx
Publication of IL79468A publication Critical patent/IL79468A/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)
IL79468A 1985-07-31 1986-07-21 Thermocouple vacuum gauge IL79468A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/760,789 US4633717A (en) 1985-07-31 1985-07-31 Thermocouple vacuum gauge

Publications (2)

Publication Number Publication Date
IL79468A0 IL79468A0 (en) 1986-10-31
IL79468A true IL79468A (en) 1990-04-29

Family

ID=25060201

Family Applications (1)

Application Number Title Priority Date Filing Date
IL79468A IL79468A (en) 1985-07-31 1986-07-21 Thermocouple vacuum gauge

Country Status (5)

Country Link
US (1) US4633717A (ja)
EP (1) EP0213757A3 (ja)
JP (1) JPH0648225B2 (ja)
CA (1) CA1273225A (ja)
IL (1) IL79468A (ja)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01313728A (ja) * 1988-06-13 1989-12-19 Seiko Electronic Components Ltd 水晶式真空計
JPH05296062A (ja) * 1992-04-14 1993-11-09 T I Ii:Kk 動力伝達装置
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
US7451652B2 (en) * 2005-12-28 2008-11-18 Sumitomo Heavy Industries, Ltd. Interrupted DC operation of thermocouple vacuum gauge
US8047711B2 (en) * 2008-08-06 2011-11-01 Heinz Ploechinger Thermocouple vacuum gauge
KR200487790Y1 (ko) * 2017-01-11 2018-11-06 디에스이테크 주식회사 바라트론 게이지의 출력 특성을 갖는 열전대 게이지 컨트롤러

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3397579A (en) * 1966-01-27 1968-08-20 Nat Res Corp Thermocouple gauge control
DE3130817A1 (de) * 1981-08-04 1983-02-24 Leybold-Heraeus GmbH, 5000 Köln Waermeleitungsvakuummeter
SU1114905A1 (ru) * 1982-03-16 1984-09-23 Московский Ордена Трудового Красного Знамени Физико-Технический Институт Термопарный вакуумметр
US4579002A (en) * 1984-10-31 1986-04-01 Varian Associates, Inc. Thermocouple vacuum gauge

Also Published As

Publication number Publication date
CA1273225A (en) 1990-08-28
US4633717A (en) 1987-01-06
JPS6232331A (ja) 1987-02-12
JPH0648225B2 (ja) 1994-06-22
EP0213757A2 (en) 1987-03-11
EP0213757A3 (en) 1989-08-16
IL79468A0 (en) 1986-10-31

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Legal Events

Date Code Title Description
KB Patent renewed
HP Change in proprietorship
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees