F16H3/42 - CPC Classification Index

ClassID:

150215 ⎘

F16H3/42 - CPC Classification

Classification description:

Toothed gearings for conveying rotary motion with variable gear ratio or for reversing rotary motion without gears having orbital motion with gears having teeth formed or arranged for obtaining multiple gear ratios, e.g. nearly infinitely variable

Sub-classes:

F16H3/423 » {the teeth being arranged on a surface of generally conical shape} 12
F16H3/426 » {the teeth being arranged on a generally flat, e.g. disc-type surface} 7

Recent Application in this class:

20260085742

2026-03-26

Continuously variable transmission mechanism

20250102046

2025-03-27

Continuously variable transmission mechanism

20210239191

2021-08-05

Variable acceleration curved surface spiral gear transmission mechanism for accelerated oscillator damper systems

20200300341

2020-09-24

Gear drive mechanisms for surgical instruments

20170343095

2017-11-30

Variable-ratio line gear mechanism

20150316127

2015-11-05

Curvilinear gear and method

20110252909

2011-10-20

VARIABLE DIAMETER GEAR DEVICE WITH DIAMETER CHANGER FOR CONSTANT PITCH GEAR TOOTH SEQUENCE

20110226077

2011-09-22

APPARATUS INCLUDING A GEAR TOOTH SEQUENCE FOR USE IN A VARIABLE TRANSMISSION

20100132495

2010-06-03

Curvilinear gear and method

#10

20070272048

2007-11-29

Variable Speed Gear Transmission

#11

20050097974

2005-05-12

Processes for obtaining continuously variable transmissions, and continuously variable transmissions

#12

20050049107

2005-03-03

Transmission system