Electromagnetically-actuated direction-sensing roller clutch

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 9856929
SERIAL NO

14755847

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A roller clutch includes an outer race, an inner race, a first engagement member situated between the outer race and the inner race, a second engagement member situated between the outer race and the inner race, and an electromagnetic mover to be energized or de-energized. The first engagement member is configured to engage the outer race and the inner race to transmit torque between the outer race and the inner race in response to the electromagnetic mover being energized and the inner race applying negative torque to the second engagement member while the outer race applies positive torque to the second engagement member. The second engagement member is configured to engage the outer race and the inner race to transmit torque between the outer race and the inner race in response to the inner race applying positive torque to the second engagement member while the outer race applies negative torque to the second engagement member.

First Claim

See full text

Other Claims data not available

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
ALLISON TRANSMISSION INCONE ALLISON WAY INDIANAPOLIS IN 46222

International Classification(s)

loading....
  • 2015 Application Filing Year
  • F16D Class
  • 1523 Applications Filed
  • 1279 Patents Issued To-Date
  • 83.98 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances201520162017201820192020202120220255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Schoolcraft, Brian Crawfordsville, US 77 743

Cited Art Landscape

Load Citation

Patent Citation Ranking

  • 0 Citation Count
  • F16D Class
  • 0 % this patent is cited more than
  • 7 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges3625039201 - 1011 - 2021 - 300255075100125150175200225250275300325350375400425450475500525550

Forward Cite Landscape

Load Citation

Maintenance Fees

Fee Large entity fee small entity fee micro entity fee due date
7.5 Year Payment $3600.00 $1800.00 $900.00 Jul 2, 2025
11.5 Year Payment $7400.00 $3700.00 $1850.00 Jul 2, 2029