ClassID:

249404

Y10T137/86638 - CPC Classification

Classification description:

Fluid handling; Systems; Multi-way valve unit; Supply and exhaust Rotary valve

Sub-classes:
Recent Application in this class:
#1
20190226590
2019-07-25

Subsea control valve

#2
20180259076
2018-09-13

Valve and valve body thereof

#3
20180163879
2018-06-14

Subsea valve with non-circular sliding metal seals

#4
20180156344
2018-06-07

Automatic pressure and vacuum clearing skid method

#5
20180087542
2018-03-29

Direct operated hydraulic servo valves

#6
20170016215
2017-01-19

Distributing, opening and closing device for taps

#7
20160377096
2016-12-29

Fluid exchanger devices, pressure exchangers, and related methods

#8
20150226470
2015-08-13

Electric valve and refrigerating system comprising the same

#9
20150219412
2015-08-06

Valve device capable of washing internal pipe in hot water boiler

#10
20140346748
2014-11-27

Leveling valve for discharging and supplying fluid

#11
20140261815
2014-09-18

Flow channel switching valve

#12
20140151066
2014-06-05

Downhole hydraulic control line

#13
20140137967
2014-05-22

Valves having protective coatings

#14
20140083510
2014-03-27

Electric actuated rotary valve

#15
20140048143
2014-02-20

Fluid exchanger devices, pressure exchangers, and related methods

#16
20120234416
2012-09-20

Pilot regulator

#17
20120049096
2012-03-01

Rotary valve

#18
20110088912
2011-04-21

Downhole hydraulic control line

#19
20100155630
2010-06-24

Pilot-controlled valve having a ceramic control piston

#20
20100102264
2010-04-29

SHEAR VALVE APPARATUS AND METHODS TO IMPROVE LEAKAGE AND WEAR

#21
20100032599
2010-02-11

Pneumatic control valve device for air-suspended vehicles, with mechanical return of the control element

#22
20090217995
2009-09-03

Rotary slide valve, in particular for hydraulic power assisted steering systems in motor vehicles

#23
20090194179
2009-08-06

Multi-stage height control valve including position sensitive pilot signal and pressure boost for vehicle air springs

#24
20090133879
2009-05-28

Rotary control valve and associated actuator control system

#25
20090120520
2009-05-14

Rotary disc valve

#26
20090107569
2009-04-30

Valve having a rotary slide

#27
20090096268
2009-04-16

Seat height control system

#28
20090071558
2009-03-19

ROTARY CERAMIC CHIP OF A WATER CONTROL CERAMIC VALVE

#29
20090071557
2009-03-19

ROTARY CERAMIC CHIP OF A WATER CONTROL CERAMIC VALVE

#30
20090000466
2009-01-01

METHOD TO ACTIVELY TRIGGER A SERVO VALVE

#31
20080163943
2008-07-10

System for the chemical/physical treatment of a fluid

#32
20080116410
2008-05-22

Buffered rotary valve

#33
20080107556
2008-05-08

Rotary compressor for changing compression capacity

#34
20080105842
2008-05-08

Rotary valve

#35
20080078461
2008-04-03

Rotary pressure distributor and carousel-type hollow body treatment machine equipped therewith

#36
20070292296
2007-12-20

Bi-directional disc-valve motor and improved valve-seating mechanism therefor

#37
20070284007
2007-12-13

Rotary slide valve

#38
20070280843
2007-12-06

Rotary compressor for changing compression capacity

#39
20070246109
2007-10-25

Rotary valve device

#40
20070227478
2007-10-04

Electro-hydraulic valve actuator with integral electric motor driven rotary control valve

#41
20070095410
2007-05-03

High pressure metering valve

#42
20070095409
2007-05-03

Pneumatic wrench

#43
20070079881
2007-04-12

Steer valve with hydraulic vehicle position feedback

#44
20070012172
2007-01-18

Control valve for a hydraulic power steering system

#45
20060169521
2006-08-03

Integrated hydraulic control system

#46
20060143831
2006-07-06

Air mattress control unit

#47
20060122559
2006-06-08

Automatic valve

#48
20060118183
2006-06-08

Control valve arrangements

#49
20060108011
2006-05-25

Rotary fluid flow valve

#50
20060027167
2006-02-09

Gas switching mechanism for plasma processing apparatus

#51
20050284687
2005-12-29

Hydraulic control valve and power steering apparatus using the same

#52
20050268975
2005-12-08

Valve for a hydraulic power steering

#53
20050217739
2005-10-06

Control valve for a hydraulic power steering system

#54
20050109408
2005-05-26

Power steering control valve

#55
20050067594
2005-03-31

Assembly consisting of a valve member and adjustment device for a vehicle servo-steering arrangement

#56
20050016159
2005-01-27

Apparatus comprising a rotary-acting pilot valve