High torque low speed hydraulic motor with rotary valving

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 4563136
SERIAL NO

06722331

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A hydraulic torque motor and more particularly a hydraulic torque motor 10 of the internally generated rotor family having a rotatable inner rotor 24 and an orbital outer rotor 26 and which includes an improved rotary valve means 66 for the delivery and exhaust of hydraulic pressure fluid thereto and therefrom.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
PARKER HANNIFAN CUSTOMER SUPPORT INC18321 JAMBOREE ROAD IRVINE CA 92612

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Gervais, Edward H Cumberland Center, ME 3 21
Middlekauff, Carle A Cumberland Center, ME 5 60
Wescott, Donald C West Baldwin, ME 1 13

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation