B61C9/38 - CPC Classification Index

ClassID:

68002 ⎘

B61C9/38 - CPC Classification

Classification description:

Locomotives or motor railcars characterised by the type of transmission system used; Transmission systems specially adapted for locomotives or motor railcars Transmission systems in or for locomotives or motor railcars with electric motor propulsion

Sub-classes:

B61C9/40 » with cranked axles and coupling rods 0
B61C9/42 » hydraulic 0
B61C9/44 » with hollow transmission shaft concentric with wheel axis 11
B61C9/46 » with motors forming parts of wheels 11
B61C9/48 » with motors supported on vehicle frames and driving axles, e.g. axle or nose suspension 11
B61C9/52 » with transmission shafts at an angle to the driving axles 10

Recent Application in this class:

20260051836

2026-02-19

ELECTRIC TRACTION SYSTEM

20250319909

2025-10-16

Railway vehicle

20250263097

2025-08-21

Transport Vehicle and Transport Facility Including Transport Vehicle

20250229811

2025-07-17

ARRANGEMENT FOR DRIVING A VEHICLE COUPLED TO A TRAILER

20250115429

2025-04-10

SYSTEMS AND METHODS FOR AUTOMATED STORAGE AND RETRIEVAL OF GOODS

20240171108

2024-05-23

ELECTRIC TRACTION SYSTEM

20240079491

2024-03-07

SEMICONDUCTOR DEVICE, INVERTER CIRCUIT, DRIVING DEVICE, VEHICLE, AND ELEVATOR

20240034296

2024-02-01

Method for Managing Power Consumption of a Railway Vehicle, and Railway Vehicle With Improved Power Consumption Management

20230347943

2023-11-02

DRIVE MODULE FOR A SELF-DRIVING VEHICLE, AND SELF-DRIVING VEHICLE

#10

20220348235

2022-11-03

Coupling for axle-suspended installation of direct drive motor and stiffness design method therefor

#11

20220348234

2022-11-03

Traction transmission

#12

20220333676

2022-10-20

Gearbox with bearing configuration for rail vehicle

#13

20220212697

2022-07-07

Gearbox for rail vehicle, bogie for rail vehicle and rail vehicle

#14

20220212696

2022-07-07

Bogie framework of rail vehicle and bogie

#15

20220013640

2022-01-13

Semiconductor device, inverter circuit, drive device, vehicle, and elevator

#16

20220013639

2022-01-13

Semiconductor device, inverter circuit, drive device, vehicle, and elevator

#17

20220013638

2022-01-13

Semiconductor device, inverter circuit, drive device, vehicle, and elevator

#18

20210367466

2021-11-25

Rotor tube for an electric machine of a vehicle

#19

20210129872

2021-05-06

System for propelling a levitated train

#20

20200346668

2020-11-05

Flexible track system and robotic device for three-dimensional scanning of curved surfaces

#21

20200239044

2020-07-30

Bogie for a railway vehicle and associated railway vehicle

#22

20200223003

2020-07-16

Closed socket brazed joint assembly

#23

20200010096

2020-01-09

Drive system for a rail vehicle, rail vehicle having the drive system and methods for the forward movement of a rail vehicle

#24

20190386538

2019-12-19

Electric machine with improved dissipation of waste heat

#25

20190106125

2019-04-11

Modular drive train for railcar mover

#26

20190085942

2019-03-21

Main drive device of planocentric set

#27

20170363199

2017-12-21

Pulling device for a vehicle, in particular for a railway vehicle, having an improved security

#28

20170057523

2017-03-02

Traction motor with self-contained drive end bearing lubrication

#29

20160348762

2016-12-01

Device for driving at least one output shaft of a rail vehicle and method for operating such a device

#30

20160257321

2016-09-08

DECOUPLED PINION GEAR DETECTION

#31

20160185361

2016-06-30

Locomotive Traction Motor Bearing with Separate Lubricant Reservoir

#32

20160178046

2016-06-23

Railway vehicle gear device of parallel cardan drive system

#33

20150343906

2015-12-03

Propulsion control apparatus for railroad vehicle

#34

20140245920

2014-09-04

Filtration system and method for engine air intake

#35

20140225434

2014-08-14

Vehicle transfer device, and vehicle which supplies power to transfer device

#36

20130342085

2013-12-26

Electric generator for railroad train in combination

#37

20130008308

2013-01-10

FILTRATION SYSTEM AND METHOD FOR ENGINE AIR INTAKE

#38

20100162918

2010-07-01

Traction control for DC electric motor

#39

20100002969

2010-01-07

Sleeve bearing for railway traction motor

#40

20070165974

2007-07-19

Sleeve bearing for railway traction motor

#41

20070120428

2007-05-31

Direct electrical drive

#42

20060174796

2006-08-10

Interior contour for bore of a friction support bearing of a railway locomotive traction motor

#43

20050268811

2005-12-08

Interior contour for bore of a friction support bearing of a railway locomotive traction motor

#44

19350306

2026-01-27

Battery powered locomotive

#45

19245486

2025-11-11

Battery powered locomotive

#46

19188285

2025-07-22

Battery powered locomotive

#47

19011706

2025-07-29

Dual source battery locomotive and dual source battery tender