Pressure pickup with temperature compensation

G - Physics – 01 – L

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

G01L 19/04 (2006.01)

Patent

CA 2523553

A pressure pickup comprises: A diaphragm seal module 1 having a diaphragm seal platform 10 and a separating diaphragm 11, which is secured to the diaphragm seal platform to form a pressure chamber; a temperature sensor 40 for registering a diaphragm seal temperature; a sensor module 2 having a pressure measuring cell 21; a pressure line 12 between the pressure chamber and the measuring cell 21, for loading the measuring cell with the pressure being measured; a housing 3, which is spaced from the diaphragm seal module 1 and has a housing chamber 30, in which an electronic circuit 31 is arranged, which has inputs for signals of the pressure measuring cell 21 and of the temperature sensor 40; wherein the pressure pickup further comprises a canal 5, which extends between the housing chamber and the temperature sensor, wherein at least one electric line 42 runs through the canal for coupling of the temperature sensor with the circuit 31, wherein the canal 5 and the housing chamber 30 form an enclosed volume, which is explosion-protected relative to the environment.

La présente invention concerne un capteur de pression comprenant un module de transmission de pression (1) qui présente un corps de transmission de pression (10) et une membrane de séparation (11) fixée au corps de transmission de pression (10) de manière à former une chambre de pression, un capteur de température (40) qui est conçu pour détecter une température de transmission de pression, un module de capteur (2) qui présente une cellule de mesure de pression (21), une conduite de pression (12) qui est située entre la chambre de pression et la cellule de mesure (21) et est conçue pour alimenter la cellule de mesure en pression de mesure, un logement (3) qui est éloigné du module de transmission de pression (1) et présente une chambre (30) dans laquelle se trouve un circuit électronique (31) présentant des entrées pour des signaux de la cellules de mesure de pression (21) et du capteur de température (40), ainsi qu'un canal (5) qui s'étend entre la chambre et le capteur de température et à travers lequel s'étend au moins une ligne électrique (42) permettant de coupler le capteur de température au circuit (21). Le canal (5) et la chambre (30) forment un volume clos qui est protégé des explosions par rapport à l'environnement.

LandOfFree

Say what you really think

Search LandOfFree.com for Canadian inventors and patents. Rate them and share your experience with other people.

Rating

Pressure pickup with temperature compensation does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Pressure pickup with temperature compensation, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pressure pickup with temperature compensation will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFCA-PAI-O-1584381

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.