G05D23/021 - CPC Classification Index

ClassID:

188558 ⎘

G05D23/021 - CPC Classification

Classification description:

Control of temperature without auxiliary power with sensing element expanding and contracting in response to changes of temperature the sensing element being a non-metallic solid, e.g. elastomer, paste

Sub-classes:

G05D23/022 » {the sensing element being placed within a regulating fluid flow} 170
G05D23/023 » {the sensing element being placed outside a regulating fluid flow} 15

Recent Application in this class:

20200217597

2020-07-09

Variable conductivity metamaterials and thermal control systems employing the same

20180329439

2018-11-15

Dual set point temperature switch

20180266734

2018-09-20

Portable instant cooling system with controlled temperature obtained through time-release liquid or gaseous COcoolant for general refrigeration use in mobile and stationary containers

20180259230

2018-09-13

PORTABLE INSTANT COOLING SYSTEM WITH CONTROLLED TEMPERATURE OBTAINED THROUGH TIMED-RELEASE LIQUID OR GASEOUS CO2 COOLANT FOR GENERAL REFRIGERATION USE IN MOBILE AND STATIONARY CONTAINERS

20180202692

2018-07-19

PORTABLE INSTANT COOLING SYSTEM WITH CONTROLLED TEMPERATURE OBTAINED THROUGH TIMED-RELEASE LIQUID OR GASEOUS CO2 COOLANT FOR GENERAL REFRIGERATION USE IN MOBILE AND STATIONARY CONTAINERS

20180156346

2018-06-07

Control valve with external relief bias member

20170276056

2017-09-28

Wax thermostat

20170037835

2017-02-09

Thermostat with thermally responsive material and force transmitting element

20160084167

2016-03-24

Self-modulated cooling on turbine components

#10

20150354697

2015-12-10

Dual sump transmission hydraulic control system

#11

20150316165

2015-11-05

Thermoelement and thermovalve incorporating thermoelement

#12

20150301537

2015-10-22

THERMOSTATIC ASSEMBLE AND MANUFACTURING METHOD THEREFOR

#13

20150176472

2015-06-25

Method of controlling temperature

#14

20150176471

2015-06-25

Fluid flow control device and method

#15

20150028112

2015-01-29

Thermostatic mixing valve

#16

20150027551

2015-01-29

Thermostatic valve with anti-failure provisions

#17

20140363718

2014-12-11

Thermal conductivity control devices

#18

20140349870

2014-11-27

Self-regulating chemo-mechano-chemical systems

#19

20140103126

2014-04-17

Thermostat that the reactivity thereof is improved

#20

20130334327

2013-12-19

Self-contained thermally actuated flow-control assembly

#21

20080157916

2008-07-03

Thermostatic Element, in Particular, for a Cooling Circuit and a Method for the Production Thereof

#22

20060249590

2006-11-09

Debris tolerant temperature responsive valve

#23

20050061893

2005-03-24

Thermoelement

#24

15382716

2018-05-22

Portable instant cooling system with controlled temperature obtained through timed-release liquid or gaseous COcoolant for general refrigeration use in mobile and stationary containers