ClassID:

142914

F04B27/14 - CPC Classification

Classification description:

Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders coaxial with, or parallel or inclined to, main shaft axis Control

Sub-classes:
Recent Application in this class:
#1
20220341407
2022-10-27

Method and system for transportating fluid, and device employing system and method

#2
20200132061
2020-04-30

Variable displacement compressor

#3
20200056601
2020-02-20

Variable pressure air pump

#4
20190316697
2019-10-17

VARIABLE-CAPACITY COMPRESSOR CONTROL VALVE [AS AMENDED]

#5
20170191475
2017-07-06

System and method for controlling a system that includes fixed speed and variable speed compressors

#6
20160341193
2016-11-24

System for estimating a displacement of a pump

#7
20160195083
2016-07-07

Electronic load sense control with electronic variable load sense relief, variable working margin, and electronic torque limiting

#8
20160153438
2016-06-02

Variable displacement swash-plate compressor

#9
20160153437
2016-06-02

Variable displacement swash-plate compressor

#10
20160153436
2016-06-02

VARIABLE DISPLACEMENT TYPE SWASH PLATE COMPRESSOR

#11
20150252797
2015-09-10

Variable-Capacity Compressor

#12
20150167859
2015-06-18

Electronic control valve having an integral non-contact noise mitigation device

#13
20140311596
2014-10-23

Check valve for variable capacity compressor of vehicle

#14
20140303805
2014-10-09

System and method for controlling a system that includes fixed speed and variable speed compressors

#15
20140248163
2014-09-04

Variable capacity compressor having a control valve with channels

#16
20140186191
2014-07-03

Operating machine

#17
20130108485
2013-05-02

Motor driven compressor

#18
20130098021
2013-04-25

Hydraulic pump control system for construction machinery

#19
20130047595
2013-02-28

Air compression method and apparatus

#20
20120305822
2012-12-06

ELECTRONIC CONTROL VALVE HAVING AN INTEGRAL NON-CONTACT NOISE MITIGATION DEVICE

#21
20090114871
2009-05-07

Flow control valve

#22
20090104048
2009-04-23

Axial Piston Compressor

#23
20060005556
2006-01-12

Flow rate control valve