BR8505853A - Dispositivo,especialmente para a medicao de pressao de meios agressivos - Google Patents
Dispositivo,especialmente para a medicao de pressao de meios agressivosInfo
- Publication number
- BR8505853A BR8505853A BR8505853A BR8505853A BR8505853A BR 8505853 A BR8505853 A BR 8505853A BR 8505853 A BR8505853 A BR 8505853A BR 8505853 A BR8505853 A BR 8505853A BR 8505853 A BR8505853 A BR 8505853A
- Authority
- BR
- Brazil
- Prior art keywords
- medication
- aggressive media
- media pressure
- pressure
- aggressive
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L7/00—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements
- G01L7/02—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges
- G01L7/04—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges in the form of flexible, deformable tubes, e.g. Bourdon gauges
- G01L7/043—Measuring the steady or quasi-steady pressure of a fluid or a fluent solid material by mechanical or fluid pressure-sensitive elements in the form of elastically-deformable gauges in the form of flexible, deformable tubes, e.g. Bourdon gauges with mechanical transmitting or indicating 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
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
- G01L19/0627—Protection against aggressive medium in general
- G01L19/0645—Protection against aggressive medium in general using isolation membranes, specially adapted for protection
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19843442624 DE3442624A1 (de) | 1984-11-22 | 1984-11-22 | Vorrichtung zur druckmessung von aggressiven medien |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8505853A true BR8505853A (pt) | 1986-08-12 |
Family
ID=6250895
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8505853A BR8505853A (pt) | 1984-11-22 | 1985-11-21 | Dispositivo,especialmente para a medicao de pressao de meios agressivos |
Country Status (4)
Country | Link |
---|---|
US (1) | US4641533A (pt) |
JP (1) | JPS61198030A (pt) |
BR (1) | BR8505853A (pt) |
DE (1) | DE3442624A1 (pt) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5261886A (en) * | 1987-08-26 | 1993-11-16 | United States Surgical Corporation | Cabled core and braided suture made therefrom |
US5284480A (en) * | 1990-11-09 | 1994-02-08 | Medtronic, Inc. | Inflation/deflation syringe with threaded plunger |
US5286931A (en) * | 1993-03-23 | 1994-02-15 | Graco Inc. | Gauge with indicator switch |
GB0206275D0 (en) | 2002-03-16 | 2002-05-01 | Bactest Ltd | Method and apparatus for the non-invasive monitoring of gas exchange by biological material |
US7047811B2 (en) * | 2003-02-18 | 2006-05-23 | Ashcroft Inc. | Pressure measurement |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE7145810U (de) * | 1972-02-24 | Mess U Wiegetechnik Gmbh & Co Kg | Elektro-hydraulische Kraftmeßdose | |
US2216374A (en) * | 1938-05-25 | 1940-10-01 | Walter R Martin | Pressure gauge with protecting and pulsation damping means |
DE1889975U (de) * | 1963-06-14 | 1964-03-26 | S O S Segnalatori Ottici Sicur | Tiefenmesser fuer tauchzwecke. |
US3712138A (en) * | 1971-02-19 | 1973-01-23 | C Alinari | Depth gauges |
US4111056A (en) * | 1975-06-30 | 1978-09-05 | Michael Mastromatteo | Control devices |
DE7710890U1 (de) * | 1977-04-06 | 1977-10-06 | Alexander Wiegand Gmbh U. Co Armaturen- U. Manometerfabrik, 8763 Klingenberg | Manometer mit rohrfedermessglied |
US4173150A (en) * | 1977-05-18 | 1979-11-06 | Span Instruments, Inc. | Sensor with adjustable pressure responsive detection and control |
US4192192A (en) * | 1978-11-02 | 1980-03-11 | General Signal Corporation | Diaphragm seal assembly |
FR2532423A1 (fr) * | 1982-09-01 | 1984-03-02 | Martin Robinetterie Gle Jules | Perfectionnements apportes aux manometres |
-
1984
- 1984-11-22 DE DE19843442624 patent/DE3442624A1/de not_active Withdrawn
-
1985
- 1985-11-21 BR BR8505853A patent/BR8505853A/pt not_active IP Right Cessation
- 1985-11-21 US US06/800,542 patent/US4641533A/en not_active Expired - Lifetime
- 1985-11-22 JP JP60261634A patent/JPS61198030A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE3442624A1 (de) | 1986-05-22 |
JPS61198030A (ja) | 1986-09-02 |
US4641533A (en) | 1987-02-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 21/11/2000 |