ClassID:

166908

G01L23/16 - CPC Classification

Classification description:

Devices or apparatus for measuring or indicating or recording rapid changes, such as oscillations, in the pressure of steam, gas, or liquid; Indicators for determining work or energy of steam, internal-combustion, or other fluid-pressure engines from the condition of the working fluid operated electrically by photoelectric means

Recent Application in this class:
#1
20230132220
2023-04-27

DUAL ACOUSTIC PRESSURE AND HYDROPHONE SENSOR ARRAY SYSTEM

#2
20200355569
2020-11-12

Multi-hole probe pressure sensors

#3
20200319288
2020-10-08

DUAL ACOUSTIC PRESSURE AND HYDROPHONE SENSOR ARRAY SYSTEM

#4
20200088597
2020-03-19

Optical fibre pressure sensing apparatus employing longitudinal diaphragm

#5
20160123829
2016-05-05

All-optical pressure sensor

#6
20160033365
2016-02-04

Support for an electronic module of a pressure measurement sensor

#7
20150289154
2015-10-08

Dominant signal detection method and apparatus

#8
20140246610
2014-09-04

Optical sensor

#9
20130057864
2013-03-07

Time-synchronized TDLAS measurements of pressure and temperature in a gas turbine engine

#10
20130050680
2013-02-28

SYSTEM AND METHODS FOR MAKING TEMPERATURE AND PRESSURE MEASUREMENTS UTILIZING A TUNABLE LASER DIODE

#11
20120293647
2012-11-22

Method and system for multi-functional embedded sensors

#12
20120293646
2012-11-22

Method and system for multi-functional embedded sensors

#13
20100321703
2010-12-23

Optical sensor

#14
20100050991
2010-03-04

Fuel injector

#15
20080211373
2008-09-04

Spark plug with optical sensor

#16
20070068261
2007-03-29

Pressure sensor

#17
20070028697
2007-02-08

One piece needle and diaphragm assembly

#18
20060170909
2006-08-03

Fuel injectors with integral fiber optic pressure sensors and associated compensation and status monitoring devices

#19
20060005628
2006-01-12

Gasket having a fiber-optic pressure sensor assembly

#20
20050201664
2005-09-15

Fiber grating pressure wave speed measurement system

#21
20050044959
2005-03-03

Gasket having a fiber-optic pressure sensor assembly

#22
20050006854
2005-01-13

Cylinder head gasket