F01D1/12 - CPC Classification Index

ClassID:

136768 ⎘

F01D1/12 - CPC Classification

Classification description:

Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines with repeated action on same blade ring

Sub-classes:

F01D1/14 » traversed by the working-fluid substantially radially 11

Recent Application in this class:

20250188841

2025-06-12

INSERT ASSEMBLY FOR A ROTARY APPARATUS, RELATED APPARATUS AND METHOD

20240209738

2024-06-27

Turbomachine cooling trench

20240018877

2024-01-18

Radial turbine nozzle and method for assembling the same

20220349310

2022-11-03

Turbomachine cooling trench

20220112809

2022-04-14

Axial turbine with two supply levels

20220081996

2022-03-17

Method and apparatus for creating a small pressure increase in a natural gas stream

20210254467

2021-08-19

REGENERATIVE PUMP OR TURBINE WITH STATIONARY AXLE AND ROTATING HOUSING

20170298822

2017-10-19

Thermally efficient gas turbine engine for an aircraft

20170182505

2017-06-29

Impeller for electrostatic spray gun

#10

20160356218

2016-12-08

Turbine engine with a turbo-compressor

#11

20150258557

2015-09-17

Impeller for electrostatic spray gun

#12

20140363268

2014-12-11

Method and turbine for expanding an organic operating fluid in a rankine cycle

#13

20140301826

2014-10-09

System and method of utilizing a housing to control wrapping flow in a fluid working apparatus

#14

20120020841

2012-01-26

Bladed reactor for the pyrolysis of hydrocarbons

#15

20100071360

2010-03-25

Fluid Engine with Enhanced Efficiency

#16

20080041065

2008-02-21

Ultra-micro gas turbine

#17

20060222484

2006-10-05

Multistage turbine with single blade row, and gas turbine using same