ClassID:

143450

F04C2/332 - CPC Classification

Classification description:

Rotary-piston machines or pumps having the characteristics covered by two or more groups , , , or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having both the movement defined in groups and relative reciprocation between co-operating members with vanes hinged to the outer member and reciprocating with respect to the inner member

Sub-classes:
Recent Application in this class:
#1
20230096852
2023-03-30

Fuel pump with determinant translating cam arrangement

#2
20220128050
2022-04-28

Pendulum oil pump

#3
20220120273
2022-04-21

Compressor structure

#4
20210363988
2021-11-25

Lobe pump

#5
20210293238
2021-09-23

Reduced-noise rotary pump

#6
20210115919
2021-04-22

Automotive liquid pendulum vane pump

#7
20200277954
2020-09-03

Pendulum oil pump

#8
20190010942
2019-01-10

PUMP WITH ROTOR HAVING ARCUATE SLOTS AND VANES

#9
20180163722
2018-06-14

PUMP

#10
20180023562
2018-01-25

External rotor pump with a surface structure having a load-bearing region and a non-load bearing region

#11
20170218759
2017-08-03

Oil pump having plurality of outer rotor pieces

#12
20170074264
2017-03-16

Electric pump with permanent magnet, connecting plates and plate holders

#13
20170058893
2017-03-02

Variable displacement pump

#14
20170058892
2017-03-02

PUMP

#15
20160215775
2016-07-28

Oil pump

#16
20160186751
2016-06-30

Variable displacement pump

#17
20160040665
2016-02-11

Hydraulic conveying device and hydraulic system

#18
20160010642
2016-01-14

Variable displacement vane pump

#19
20150369243
2015-12-24

Spiral compressor

#20
20150322943
2015-11-12

Method for producing a pendulum of a pendulum slide cell pump

#21
20150240791
2015-08-27

SOLAR WATER PUMP

#22
20150167666
2015-06-18

Pendulum slide pump with at least one communication channel

#23
20140050606
2014-02-20

Electrically driven dual pump

#24
20130343940
2013-12-26

Hydraulic feed device and hydraulic system

#25
20130251580
2013-09-26

Pendulum-slide pump having variable groove radii greater in transition than therebetween

#26
20120177519
2012-07-12

Positive displacement fluid machine having a pivot single vane passing through an orbiting piston

#27
20120148423
2012-06-14

Lubricant pump system

#28
20120082582
2012-04-05

Pendulum-slide cell pump

#29
20120076678
2012-03-29

Electrically powered pump

#30
20110300015
2011-12-08

Vane pump

#31
20100266434
2010-10-21

Flow-controllable cell pump with pivotable control slide valve

#32
20080063552
2008-03-13

Single-vane rotary pump or motor

#33
20060228245
2006-10-12

Single-vane rotary pump or motor

#34
20060191360
2006-08-31

Oscillating slide machine