ClassID:

142254

F03C1/002 - CPC Classification

Classification description:

Reciprocating-piston liquid engines details; components parts

Recent Application in this class:
#1
20250361856
2025-11-27

FABRICATION OF NANOTUBE BUNDLES AND REACTORS FOR THE SAME

#2
20250314231
2025-10-09

Axial Piston Machine with Neutral Valve Integrated in the Pot-Like Housing Part

#3
20250035170
2025-01-30

ACTUATION SYSTEM FOR A MOTOR

#4
20240280074
2024-08-22

Thermal Energy Storage System Including a Plurality of Vessels Each Having Hot and Cold Liquid Portions Separated by a Floating Piston

#5
20240191685
2024-06-13

ENERGY CONVERSION SYSTEM BASED ON PHASE CHANGE AND GRAVITATIONAL PRESSURE WAVE GENERATION AND CONVERSION

#6
20240093666
2024-03-21

HYDROSTATIC RADIAL PISTON UNIT

#7
20240044319
2024-02-08

HYDROSTATIC RADIAL PISTON UNIT

#8
20230184207
2023-06-15

Thermal energy storage system including a plurality of vessels each having hot and cold liquid portions separated by a floating piston

#9
20200061680
2020-02-27

Hydraulic culvert cleaner

#10
20190154030
2019-05-23

Measuring hydraulic fluid pressure in a fluid-working machine

#11
20180313325
2018-11-01

Rotational mechanical transformer apparatus and methods

#12
20180230963
2018-08-16

Device Which Applies Work To Outside With Environmental Thermal Energy

#13
20180094617
2018-04-05

Device and Method to Convert Reciprocating Linear Motion into Linear Fluid Flow

#14
20170335831
2017-11-23

Hydraulic device with radial pistons comprising at least one ball bearing

#15
20170328356
2017-11-16

Housing for a motor or compressor

#16
20150040753
2015-02-12

Fiber-reinforced actuator

#17
20150040554
2015-02-12

Dynaco Stepper Pump Hydraulic System

#18
20140345448
2014-11-27

Drain for dynamic sealing assembly

#19
20140216028
2014-08-07

Liquid ring system and applications thereof

#20
20130081535
2013-04-04

PISTON-CHAMBER HYDRO-GRAVITY ENGINE

#21
20100256350
2010-10-07

MICROFLUIDIC APPARATUS FOR SEPARATING TARGET SUBSTANCE AND METHOD OF PURIFYING THE TARGET SUBSTANCE FROM SAMPLE

#22
17550152
2022-12-06

Piston ring for floating piston in a thermal energy storage system

#23
17550144
2023-02-14

Thermal energy storage system including a vessel having hot and cold liquid portions separated by floating piston

#24
15954393
2020-08-18

Side inflow and side outflow hydraulic pump