IT1185212B - Trasmettitore di pressioni di fluidi per atmosfere potenzialmente esplosive - Google Patents
Trasmettitore di pressioni di fluidi per atmosfere potenzialmente esplosiveInfo
- Publication number
- IT1185212B IT1185212B IT21496/85A IT2149685A IT1185212B IT 1185212 B IT1185212 B IT 1185212B IT 21496/85 A IT21496/85 A IT 21496/85A IT 2149685 A IT2149685 A IT 2149685A IT 1185212 B IT1185212 B IT 1185212B
- Authority
- IT
- Italy
- Prior art keywords
- fluids
- pressure transmitter
- potentially explosive
- explosive atmospheres
- atmospheres
- Prior art date
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
- G01L19/06—Means for preventing overload or deleterious influence of the measured medium on the measuring device or vice versa
- G01L19/0663—Flame protection; Flame barriers
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L13/00—Devices or apparatus for measuring differences of two or more fluid pressure values
- G01L13/02—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements
- G01L13/025—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using diaphragms
- G01L13/026—Devices or apparatus for measuring differences of two or more fluid pressure values using elastically-deformable members or pistons as sensing elements using diaphragms involving double diaphragm
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Fluid Pressure (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT21496/85A IT1185212B (it) | 1985-07-09 | 1985-07-09 | Trasmettitore di pressioni di fluidi per atmosfere potenzialmente esplosive |
ES553907A ES8701382A1 (es) | 1985-07-09 | 1986-04-11 | Transmisor de presiones de fluidos para atmosferas potencialmente explosivas |
EP86830097A EP0209495A3 (en) | 1985-07-09 | 1986-04-29 | A fluid pressure transmitter for use in potentially explosive atmospheres |
US06/860,486 US4733563A (en) | 1985-07-09 | 1986-05-07 | Fluid pressure transmitter for use in potentially explosive atmospheres |
JP61158884A JPS6285834A (ja) | 1985-07-09 | 1986-07-08 | 爆発性雰囲気中で使用するための流体圧発信器 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT21496/85A IT1185212B (it) | 1985-07-09 | 1985-07-09 | Trasmettitore di pressioni di fluidi per atmosfere potenzialmente esplosive |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8521496A0 IT8521496A0 (it) | 1985-07-09 |
IT1185212B true IT1185212B (it) | 1987-11-04 |
Family
ID=11182682
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21496/85A IT1185212B (it) | 1985-07-09 | 1985-07-09 | Trasmettitore di pressioni di fluidi per atmosfere potenzialmente esplosive |
Country Status (5)
Country | Link |
---|---|
US (1) | US4733563A (it) |
EP (1) | EP0209495A3 (it) |
JP (1) | JPS6285834A (it) |
ES (1) | ES8701382A1 (it) |
IT (1) | IT1185212B (it) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4970898A (en) * | 1989-09-20 | 1990-11-20 | Rosemount Inc. | Pressure transmitter with flame isolating plug |
DE4104811A1 (de) * | 1991-02-16 | 1992-08-20 | Eckardt Ag | Differenzdruckmesszelle |
US5287746A (en) * | 1992-04-14 | 1994-02-22 | Rosemount Inc. | Modular transmitter with flame arresting header |
US5583294A (en) * | 1994-08-22 | 1996-12-10 | The Foxboro Company | Differential pressure transmitter having an integral flame arresting body and overrange diaphragm |
DE10314920A1 (de) * | 2003-04-01 | 2004-10-14 | Endress + Hauser Gmbh + Co. Kg | Druckaufnehmer mit Flammendurchschlagsperre |
DE102007000143B4 (de) | 2007-03-09 | 2010-07-15 | Wika Alexander Wiegand Gmbh & Co. Kg | Acetylen-Manometer mit Schutzdrossel |
FR2926883B1 (fr) * | 2008-01-24 | 2010-02-26 | Tokheim Holding Bv | Dispositif capteur de pression adapte a des atmospheres explosives ou corrosives |
US7681456B2 (en) * | 2008-06-20 | 2010-03-23 | Rosemount Inc. | Field device including a capillary tube having a non-cylindrical lumen |
US8485040B2 (en) * | 2011-03-14 | 2013-07-16 | Rosemount Inc. | Flame arrestor for process transmitter |
EP2511685B1 (de) * | 2011-04-13 | 2017-07-12 | VEGA Grieshaber KG | Messzelle mit einem Gehäuse zur Aufnahme eines Sensors, insbesondere eines Druckmessumformers |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2789192A (en) * | 1950-07-15 | 1957-04-16 | Statham Lab Inc | Vibrometers |
US3343420A (en) * | 1963-11-29 | 1967-09-26 | Hitachi Ltd | Differential pressure transmitters |
IT1164315B (it) * | 1983-07-08 | 1987-04-08 | Kent Tieghi Spa | Trasmettitore di pressioni differenziali di fluidi di processo industriali, con compensazione degli effetti delle variazioni di pressione statica |
FR2555743B1 (fr) * | 1983-11-25 | 1986-04-11 | Sereg Soc | Capteur inductif de pression differentielle |
-
1985
- 1985-07-09 IT IT21496/85A patent/IT1185212B/it active
-
1986
- 1986-04-11 ES ES553907A patent/ES8701382A1/es not_active Expired
- 1986-04-29 EP EP86830097A patent/EP0209495A3/en not_active Withdrawn
- 1986-05-07 US US06/860,486 patent/US4733563A/en not_active Expired - Fee Related
- 1986-07-08 JP JP61158884A patent/JPS6285834A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
US4733563A (en) | 1988-03-29 |
JPS6285834A (ja) | 1987-04-20 |
EP0209495A3 (en) | 1989-04-26 |
ES8701382A1 (es) | 1986-12-01 |
IT8521496A0 (it) | 1985-07-09 |
ES553907A0 (es) | 1986-12-01 |
EP0209495A2 (en) | 1987-01-21 |
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