Patents-Review.com
ClassID:

249398 ⎘

Y10T137/8659 - CPC Classification

Classification description:

Fluid handling; Systems; Multi-way valve unit; Supply and exhaust; Pilot-actuated Variable orifice-type modulator

Sub-classes:
Recent Application in this class:
#1
20180347712
2018-12-06

Servovalve assembly

 #2
20180245607
2018-08-30

Pressure regulation servo-valve with reduced leakage flow rate

 #3
20140366520
2014-12-18

Fluid controller with load sense and flow amplification

 #4
20140299197
2014-10-09

Method of controlling proportional motion control valve

 #5
20130186098
2013-07-25

Fluid flow control device and method

 #6
20120085450
2012-04-12

Accumulator assembly

 #7
20110139260
2011-06-16

Proportional motion control valve

 #8
20110079297
2011-04-07

Servo valve

 #9
20100294970
2010-11-25

Pressure management control valve assembly

 #10
20100236652
2010-09-23

Valve unit

 #11
20100071787
2010-03-25

SYSTEM, INCLUDING A VARIABLE ORIFICE ASSEMBLY, FOR HYDRAULICALLY MANAGING PRESSURE IN A FLUID DISTRIBUTION SYSTEM BETWEEN PRESSURE SET POINTS

 #12
20090309054
2009-12-17

SYSTEM AND METHOD OF OPERATING A SOLENOID VALVE AT MINIMUM POWER LEVELS

 #13
20080257433
2008-10-23

BLEED VALVE APPARATUS

 #14
20080066814
2008-03-20

Two-stage servo-valve

 #15
20080017261
2008-01-24

Proportional pressure control valve

 #16
20070163662
2007-07-19

Proportional pressure control valve

 #17
20070045579
2007-03-01

Fluid operated position regulator

 #18
20060216167
2006-09-28

Methods and apparatus for splitting and directing a pressurized fluid jet within a servovalve

 #19
20060118183
2006-06-08

Control valve arrangements

 #20
20060021663
2006-02-02

Pressure-regulator servovalve with reduced leakage rate

 #21
20050173008
2005-08-11

Proportional pressure control valve

 #22
20050087242
2005-04-28

Proportional pressure control valve

 #23
20050076962
2005-04-14

Automatic transmission shift control solenoid and valve