Y10T137/87523 - CPC Classification Index

ClassID:

249514 ⎘

Y10T137/87523 - CPC Classification

Classification description:

Fluid handling; Systems; Dividing into parallel flow paths with recombining Rotary valve

Sub-classes:

Y10T137/87531 » Butterfly valve 14

Recent Application in this class:

20180156470

2018-06-07

Boiler loop system

20180112784

2018-04-26

Ball valve with pressure relief feature

20170114910

2017-04-27

Rotary exhaust valve system

20160363237

2016-12-15

Fluid valve and a single shaft-sealing module thereof

20160178068

2016-06-23

Multi-blade dosing valve

20150136259

2015-05-21

Valve for controlling a flow of fluid, including a rotary closure means

20130000624

2013-01-03

Regulation valve

20120042955

2012-02-23

Dual butterfly control valve and method of use

20110168795

2011-07-14

PRIMARY/SECONDARY LOOP PIPING SYSTEM

#10

20110163171

2011-07-07

PRIMARY/SECONDARY PIPING LOOP INTERFACE APPARATUS

#11

20100319795

2010-12-23

Near boiler piping apparatus with open drain

#12

20100154777

2010-06-24

Regulation valve

#13

20080203345

2008-08-28

CHOKE PLATE CONFIGURATION

#14

20070125081

2007-06-07

Combined EGR valve and cooler by-pass