ClassID:

142902

F04B27/10 - 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 having stationary cylinders

Sub-classes:
Recent Application in this class:
#1
20250207575
2025-06-26

DRIVE SYSTEM FOR A POSITIVE DISPLACEMENT PUMP

#2
20240125313
2024-04-18

Drive system for a positive displacement pump

#3
20240068460
2024-02-29

VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR CONTROL METHOD AND VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR CONTROLLED THEREBY

#4
20240011480
2024-01-11

VARIABLE-DISPLACEMENT SWASH PLATE TYPE COMPRESSOR

#5
20230204021
2023-06-29

Swash plate compressor

#6
20210310475
2021-10-07

Drive system for a positive displacement pump

#7
20210123422
2021-04-29

Capacity control valve

#8
20210033080
2021-02-04

CONTROL DEVICE OF COMPRESSOR, ELECTRONIC CONTROL VALVE USED FOR SAME, ELECTRIC COMPRESSOR COMPRISING SAME

#9
20200400133
2020-12-24

Control valve for a swash plate compressor having a passage controlled by three orifice holes and variable capacity compressor

#10
20190316575
2019-10-17

Variable displacement refrigerant compressor having a control valve adapted to adjust an opening degree of a pressure supply passage and a switching valve in the pressure supply passage closer to a controlled pressure chamber than the control valve and switching between a first state and a second state

#11
20190211817
2019-07-11

High-pressure positive displacement plunger pump

#12
20190093651
2019-03-28

DRIVE SYSTEM FOR A POSITIVE DISPLACEMENT PUMP

#13
20190032648
2019-01-31

Variable displacement swash plate type compressor

#14
20180230980
2018-08-16

Compressor swash plate and compressor equipped with same

#15
20180135413
2018-05-17

AXIAL PISTON MACHINE

#16
20180030970
2018-02-01

Double-headed swash type compressor and method for manufacturing cylinder block

#17
20180022191
2018-01-25

Suction dampening device with internal dampening for vehicle air conditioning compressor

#18
20170191474
2017-07-06

Method of pulselessly displacing fluid

#19
20170096992
2017-04-06

Two-way wobble plate compressor

#20
20170089329
2017-03-30

Two-way wobble plate compressor

#21
20170022984
2017-01-26

POROUS OIL FLOW CONTROLLER

#22
20150319839
2015-11-05

Device having heat sink

#23
20150316045
2015-11-05

Unitary fluid flow apparatus for inflating and deflating a device

#24
20150300711
2015-10-22

Compressor

#25
20150275875
2015-10-01

Variable displacement swash plate type compressor

#26
20150275874
2015-10-01

VARIABLE DISPLACEMENT TYPE SWASH PLATE COMPRESSOR

#27
20150275871
2015-10-01

VARIABLE DISPLACEMENT SWASH PLATE TYPE COMPRESSOR

#28
20150226205
2015-08-13

Mechanical drive system for a pulseless positive displacement pump

#29
20150118074
2015-04-30

Swash plate type variable displacement compressor

#30
20130216413
2013-08-22

Offset valve bore in a reciprocating pump

#31
20120183424
2012-07-19

Offset valve bore for a reciprocating pump

#32
20120144995
2012-06-14

Offset valve bore in a reciprocating pump

#33
20110120176
2011-05-26

Variable displacement compressor shaft oil separator

#34
20080159878
2008-07-03

COMPRESSOR

#35
20060034703
2006-02-16

Metering Pump with proportional output

#36
20050196291
2005-09-08

Piston compressor

#37
17832238
2023-10-03

Compressor