ClassID:

146014

F15B13/0431 - CPC Classification

Classification description:

Details of servomotor systems ; Valves for servomotor systems; Fluid distribution or supply devices characterised by their adaptation to the control of servomotors for use with a single servomotor operated by fluid pressure with electrically-controlled pilot valves the electrical control resulting in an on-off function

Recent Application in this class:
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#12
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20190017521
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Two-stage valve arrangement for hydraulic control of a piston- cylinder arrangement of a high- or medium-voltage power switch

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20180348801
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20180156345
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20170328383
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Proportional pressure controller with isolation valve assembly

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Wireless valve actuator system and method

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20160153475
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Discrete pilot stage valve arrangement with fail freeze mode

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20150354720
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Directional control valve with double-solenoid configurations

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20150337872
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Hydraulic valve with electropneumatic actuator

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20150292644
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Balanced electronically controlled pressure regulating valve

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20150112492
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System and method for controlling a valve

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20150112491
2015-04-23

System and method for controlling a remote valve

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20150020905
2015-01-22

Valve assembly having dual functionality for directional control of a piston on a fluid actuated device

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20140014206
2014-01-16

Two-stage air control valve

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20140008555
2014-01-09

Proportional control valve

#28
20130284289
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Device for controlling a hydraulic accumulator of a hydraulic system

#29
20130209276
2013-08-15

Hydraulic control system

#30
20120273700
2012-11-01

Valve arrangement

#31
20120255617
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Pilot-operated three-position switching valve

#32
20110179946
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Proportional pressure controller

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20100243927
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Valve arrangement

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20100083650
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Pilot controlled pulse valve

#38
20060237068
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Vacuum and vacuum-breaking composite valve