DE3877171T2 - Drucksensor. - Google Patents

Drucksensor.

Info

Publication number
DE3877171T2
DE3877171T2 DE8888311276T DE3877171T DE3877171T2 DE 3877171 T2 DE3877171 T2 DE 3877171T2 DE 8888311276 T DE8888311276 T DE 8888311276T DE 3877171 T DE3877171 T DE 3877171T DE 3877171 T2 DE3877171 T2 DE 3877171T2
Authority
DE
Germany
Prior art keywords
pressure sensor
sensor
pressure
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 - Fee Related
Application number
DE8888311276T
Other languages
English (en)
Other versions
DE3877171D1 (de
Inventor
Michael J Luettgen
Dennis M Koglin
Mark B Kearney
Hart, Jr
Ronald E Brown
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.)
Delphi Technologies Inc
Original Assignee
Delco Electronics LLC
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 Delco Electronics LLC filed Critical Delco Electronics LLC
Application granted granted Critical
Publication of DE3877171D1 publication Critical patent/DE3877171D1/de
Publication of DE3877171T2 publication Critical patent/DE3877171T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01L19/14—Housings
    • G01L19/147—Details about the mounting of the sensor to support or covering means
    • 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
    • G01L19/0038—Fluidic connecting means being part of the housing
    • 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
    • G01L19/0061—Electrical connection means
    • G01L19/0084—Electrical connection means to the outside of the housing
    • 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
    • G01L19/04—Means for compensating for effects of changes of temperature, i.e. other than electric compensation
    • 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
    • G01L19/14—Housings
    • 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
    • G01L19/14—Housings
    • G01L19/142—Multiple part housings
    • G01L19/143—Two part housings
    • 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
    • G01L19/14—Housings
    • G01L19/148—Details about the circuit board integration, e.g. integrated with the diaphragm surface or encapsulation
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L27/00—Testing or calibrating of apparatus for measuring fluid pressure
    • G01L27/007—Malfunction diagnosis, i.e. diagnosing a sensor defect
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L2224/00—Indexing scheme for arrangements for connecting or disconnecting semiconductor or solid-state bodies and methods related thereto as covered by H01L24/00
    • H01L2224/01—Means for bonding being attached to, or being formed on, the surface to be connected, e.g. chip-to-package, die-attach, "first-level" interconnects; Manufacturing methods related thereto
    • H01L2224/42—Wire connectors; Manufacturing methods related thereto
    • H01L2224/47—Structure, shape, material or disposition of the wire connectors after the connecting process
    • H01L2224/48—Structure, shape, material or disposition of the wire connectors after the connecting process of an individual wire connector
    • H01L2224/4805—Shape
    • H01L2224/4809—Loop shape
    • H01L2224/48091—Arched
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49082—Resistor making
    • Y10T29/49103—Strain gauge making
DE8888311276T 1987-12-22 1988-11-29 Drucksensor. Expired - Fee Related DE3877171T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/136,579 US4850227A (en) 1987-12-22 1987-12-22 Pressure sensor and method of fabrication thereof

Publications (2)

Publication Number Publication Date
DE3877171D1 DE3877171D1 (de) 1993-02-11
DE3877171T2 true DE3877171T2 (de) 1993-04-29

Family

ID=22473443

Family Applications (2)

Application Number Title Priority Date Filing Date
DE3851547T Expired - Fee Related DE3851547T2 (de) 1987-12-22 1988-11-29 Methode zur Herstellung und zum Justierung eines Drucksensors.
DE8888311276T Expired - Fee Related DE3877171T2 (de) 1987-12-22 1988-11-29 Drucksensor.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE3851547T Expired - Fee Related DE3851547T2 (de) 1987-12-22 1988-11-29 Methode zur Herstellung und zum Justierung eines Drucksensors.

Country Status (4)

Country Link
US (1) US4850227A (de)
EP (2) EP0480544B1 (de)
JP (1) JPH0656345B2 (de)
DE (2) DE3851547T2 (de)

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US6684711B2 (en) 2001-08-23 2004-02-03 Rosemount Inc. Three-phase excitation circuit for compensated capacitor industrial process control transmitters
JP4127396B2 (ja) * 2001-10-18 2008-07-30 株式会社日立製作所 センサ装置
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US7773715B2 (en) 2002-09-06 2010-08-10 Rosemount Inc. Two wire transmitter with isolated can output
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US6993973B2 (en) * 2003-05-16 2006-02-07 Mks Instruments, Inc. Contaminant deposition control baffle for a capacitive pressure transducer
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Also Published As

Publication number Publication date
EP0322122A2 (de) 1989-06-28
EP0322122A3 (de) 1991-01-30
EP0480544A2 (de) 1992-04-15
JPH01280232A (ja) 1989-11-10
JPH0656345B2 (ja) 1994-07-27
DE3877171D1 (de) 1993-02-11
EP0480544B1 (de) 1994-09-14
EP0480544A3 (en) 1992-07-08
US4850227A (en) 1989-07-25
EP0322122B1 (de) 1992-12-30
DE3851547T2 (de) 1995-01-05
DE3851547D1 (de) 1994-10-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: DELPHI TECHNOLOGIES, INC., TROY, MICH., US

8339 Ceased/non-payment of the annual fee