DE60024490D1 - Saphir drucksensor stab mit gold germanium isolationshartlotverbindung - Google Patents

Saphir drucksensor stab mit gold germanium isolationshartlotverbindung

Info

Publication number
DE60024490D1
DE60024490D1 DE60024490T DE60024490T DE60024490D1 DE 60024490 D1 DE60024490 D1 DE 60024490D1 DE 60024490 T DE60024490 T DE 60024490T DE 60024490 T DE60024490 T DE 60024490T DE 60024490 D1 DE60024490 D1 DE 60024490D1
Authority
DE
Germany
Prior art keywords
sapphi
insulation light
light link
gold germanium
printer sensor
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE60024490T
Other languages
English (en)
Other versions
DE60024490T2 (de
Inventor
C Sittler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rosemount Inc
Original Assignee
Rosemount 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 Rosemount Inc filed Critical Rosemount Inc
Application granted granted Critical
Publication of DE60024490D1 publication Critical patent/DE60024490D1/de
Publication of DE60024490T2 publication Critical patent/DE60024490T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
    • G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
    • G01L9/0072—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance
    • G01L9/0075—Transmitting or indicating the displacement of flexible diaphragms using variations in capacitance using a ceramic diaphragm, e.g. alumina, fused quartz, glass
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/0007—Fluidic connecting means
    • G01L19/0046—Fluidic connecting means using isolation membranes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L19/00—Details of, or accessories for, apparatus for measuring steady or quasi-steady pressure of a fluent medium insofar as such details or accessories are not special to particular types of pressure gauges
    • G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
    • G01L19/0681—Protection against excessive heat

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Measuring Fluid Pressure (AREA)
DE60024490T 2000-01-06 2000-12-20 Saphir drucksensor stab mit gold germanium isolationshartlotverbindung Expired - Lifetime DE60024490T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US477689 1995-06-07
US09/477,689 US6508129B1 (en) 2000-01-06 2000-01-06 Pressure sensor capsule with improved isolation
PCT/US2000/034647 WO2001050105A1 (en) 2000-01-06 2000-12-20 Sapphire pressure sensor beam with gold germanium isolation braze joint

Publications (2)

Publication Number Publication Date
DE60024490D1 true DE60024490D1 (de) 2006-01-05
DE60024490T2 DE60024490T2 (de) 2006-08-03

Family

ID=23896934

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60024490T Expired - Lifetime DE60024490T2 (de) 2000-01-06 2000-12-20 Saphir drucksensor stab mit gold germanium isolationshartlotverbindung

Country Status (7)

Country Link
US (1) US6508129B1 (de)
EP (1) EP1244898B1 (de)
JP (1) JP2003534529A (de)
CN (1) CN1216279C (de)
AU (1) AU2443101A (de)
DE (1) DE60024490T2 (de)
WO (1) WO2001050105A1 (de)

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US6508129B1 (en) 2003-01-21
AU2443101A (en) 2001-07-16
EP1244898A1 (de) 2002-10-02
CN1216279C (zh) 2005-08-24
CN1479861A (zh) 2004-03-03
DE60024490T2 (de) 2006-08-03
EP1244898B1 (de) 2005-11-30
JP2003534529A (ja) 2003-11-18

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