DE3907202C2 - - Google Patents
Info
- Publication number
- DE3907202C2 DE3907202C2 DE19893907202 DE3907202A DE3907202C2 DE 3907202 C2 DE3907202 C2 DE 3907202C2 DE 19893907202 DE19893907202 DE 19893907202 DE 3907202 A DE3907202 A DE 3907202A DE 3907202 C2 DE3907202 C2 DE 3907202C2
- Authority
- DE
- Germany
- Prior art keywords
- membrane
- pressure sensor
- sensor body
- pressure
- sensor according
- 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
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
- G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
- G01L9/0052—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements
- G01L9/0055—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance of piezoresistive elements bonded on a diaphragm
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B1/00—Producing shaped prefabricated articles from the material
- B28B1/002—Producing shaped prefabricated articles from the material assembled from preformed elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B28—WORKING CEMENT, CLAY, OR STONE
- B28B—SHAPING CLAY OR OTHER CERAMIC COMPOSITIONS; SHAPING SLAG; SHAPING MIXTURES CONTAINING CEMENTITIOUS MATERIAL, e.g. PLASTER
- B28B7/00—Moulds; Cores; Mandrels
- B28B7/34—Moulds, cores, or mandrels of special material, e.g. destructible materials
- B28B7/342—Moulds, cores, or mandrels of special material, e.g. destructible materials which are at least partially destroyed, e.g. broken, molten, before demoulding; Moulding surfaces or spaces shaped by, or in, the ground, or sand or soil, whether bound or not; Cores consisting at least mainly of sand or soil, whether bound or not
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Description
Claims (12)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19893907202 DE3907202A1 (de) | 1989-03-07 | 1989-03-07 | Drucksensor |
DE3919411A DE3919411A1 (de) | 1989-03-07 | 1989-06-14 | Drucksensor und zugehoeriges herstellverfahren |
DE90103124T DE59004578D1 (de) | 1989-03-07 | 1990-02-19 | Drucksensor und Verfahren zu seiner Herstellung. |
AT90103124T ATE101716T1 (de) | 1989-03-07 | 1990-02-19 | Drucksensor und verfahren zu seiner herstellung. |
EP90103124A EP0394632B1 (de) | 1989-03-07 | 1990-02-19 | Drucksensor und Verfahren zu seiner Herstellung |
US07/483,704 US4984468A (en) | 1989-03-07 | 1990-02-23 | Pressure sensor and method for manufacturing it |
KR1019900002986A KR900014871A (ko) | 1989-03-07 | 1990-03-07 | 압력센서 및 그의 제조방법 |
JP2053886A JPH02272337A (ja) | 1989-03-07 | 1990-03-07 | 圧力センサ及びその製造方法 |
US07/745,648 US5255427A (en) | 1989-03-07 | 1991-08-16 | Ceramic hollow bodies and method of manufacturing such bodies |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19893907202 DE3907202A1 (de) | 1989-03-07 | 1989-03-07 | Drucksensor |
Publications (2)
Publication Number | Publication Date |
---|---|
DE3907202A1 DE3907202A1 (de) | 1990-09-20 |
DE3907202C2 true DE3907202C2 (de) | 1993-02-04 |
Family
ID=6375663
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19893907202 Granted DE3907202A1 (de) | 1989-03-07 | 1989-03-07 | Drucksensor |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE3907202A1 (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4026044A1 (de) * | 1990-08-17 | 1992-02-20 | Pfister Gmbh | Keramische hohlkoerper und verfahren zu deren herstellung |
DE4029651A1 (de) * | 1990-06-18 | 1992-01-16 | Hoechst Ceram Tec Ag | Keramikformkoerper mit hohlkammern |
DE102004063598A1 (de) * | 2004-12-30 | 2006-07-13 | Trafag Ag | Drucksensor |
US8365605B2 (en) | 2009-02-12 | 2013-02-05 | Continental Automotive Systems, Inc. | Jointless pressure sensor port |
US9354132B2 (en) | 2009-02-12 | 2016-05-31 | Continental Automotive Systems, Inc. | Jointless pressure sensor port |
EP3175209B1 (de) * | 2014-07-30 | 2020-12-30 | VEGA Grieshaber KG | Prozessanschluss |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3108300C2 (de) * | 1980-03-06 | 1986-05-28 | Robert Bosch Gmbh, 7000 Stuttgart | Druckmeßdose und Verfahren zu deren Herstellung |
US4572204A (en) * | 1984-03-21 | 1986-02-25 | Hewlett-Packard Company | Pressure dome with compliant chamber |
JPS63292032A (ja) * | 1987-05-26 | 1988-11-29 | Ngk Insulators Ltd | 圧力検出器 |
-
1989
- 1989-03-07 DE DE19893907202 patent/DE3907202A1/de active Granted
Also Published As
Publication number | Publication date |
---|---|
DE3907202A1 (de) | 1990-09-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
OP8 | Request for examination as to paragraph 44 patent law | ||
AG | Has addition no. |
Ref country code: DE Ref document number: 3919411 Format of ref document f/p: P |
|
8172 | Supplementary division/partition in: |
Ref country code: DE Ref document number: 3943582 Format of ref document f/p: P |
|
Q171 | Divided out to: |
Ref country code: DE Ref document number: 3943582 |
|
8172 | Supplementary division/partition in: |
Ref country code: DE Ref document number: 3943601 Format of ref document f/p: P |
|
Q171 | Divided out to: |
Ref country code: DE Ref document number: 3943601 |
|
AG | Has addition no. |
Ref country code: DE Ref document number: 3919411 Format of ref document f/p: P |
|
AH | Division in |
Ref country code: DE Ref document number: 3943601 Format of ref document f/p: P |
|
D2 | Grant after examination | ||
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |