F16D2121/30 - CPC Classification Index

ClassID:

148897 ⎘

F16D2121/30 - CPC Classification

Classification description:

Type of actuator operation force; Electric or magnetic using electrostrictive or magnetostrictive elements, e.g. piezoelectric elements for releasing a normally applied brake

Recent Application in this class:

20240035529

2024-02-01

SAFETY BRAKE SYSTEM FOR ROBOT ARM JOINTS

20210215214

2021-07-15

Brake device

20200208692

2020-07-02

TORQUE TRANSMISSION APPARATUS

20170343068

2017-11-30

Coupling

20110240410

2011-10-06

ELEVATOR BRAKE ACTUATOR HAVING A SHAPE-CHANGING MATERIAL FOR BRAKE CONTROL

20110132713

2011-06-09

SWITCHING ELEMENT COMPRISING AT LEAST ONE ELECTROACTIVE DIELECTRIC DEFORMATION MEMBER

20080224548

2008-09-18

Braking device for an electric motor