ClassID:

166858

G01L19/0663 - CPC Classification

Classification description:

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; Means for preventing overload or deleterious influence of the measured medium on the measuring device or Flame protection; Flame barriers

Recent Application in this class:
#1
20250362195
2025-11-27

INTERCHANGEABLE DIRECTIONAL DIFFERENTIAL PRESSURE DETECTOR

#2
20230341284
2023-10-26

INTERCHANGEABLE DIRECTIONAL DIFFERENTIAL PRESSURE DETECTOR

#3
20200103386
2020-04-02

Self-contained sensor module for hazardous locations

#4
20190321667
2019-10-24

Pressure release device

#5
20180259416
2018-09-13

Pressure sensor with flow porting having integral flame-proof safety mechanism

#6
20180259415
2018-09-13

Pressure sensor header with improved input pressure withstand capability

#7
20180259414
2018-09-13

Pressure sensor having overpressure protection with reduced output error

#8
20160375290
2016-12-29

Tool for inserting components of a flame arrestor assembly into a process control device

#9
20160313203
2016-10-27

Dynamic pressure method of detecting flame on/off in gas turbine combustion cans for engine protection

#10
20150068294
2015-03-12

Flame monitoring of a gas turbine combustor using multiple dynamic pressure sensors in multiple combustors

#11
20150027211
2015-01-29

Flame monitoring of a gas turbine combustor using a characteristic spectral pattern from a dynamic pressure sensor in the combustor

#12
20130068030
2013-03-21

Thermal protection element for a pressure sensor

#13
20120234097
2012-09-20

Flame arrestor for process transmitter

#14
20100307254
2010-12-09

Industrial process control pressure transmitter and flange coupling

#15
20090314093
2009-12-24

Field device including a capillary tube having a non-cylindrical lumen

#16
20090107245
2009-04-30

Pressure gauge with hydraulic pressure transmission

#17
20090061261
2009-03-05

GAS PHYSICAL QUANTITY DETECTING DEVICE, FUEL CELL SYSTEM AND VEHICLE

#18
20070163354
2007-07-19

Relative pressure measuring transmitter

#19
20070151352
2007-07-05

Pressure pickup with flame penetration barrier

#20
20070068264
2007-03-29

Pressure pickup with temperature compensation

#21
20050229709
2005-10-20

Flame shield for high temperature pressure transducer

#22
20050172738
2005-08-11

Process seal for process control transmitter

#23
20050072243
2005-04-07

Process seal for process control transmitter