P

Inventor

NI WEISHUN

US9 patents
⚠️ This page may combine multiple inventors who share the name “NI WEISHUN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

NI WEISHUN

4 patents
US8137085B2Mar 20, 2012

Gear pump with slots in teeth to reduce cavitation

NI WEISHUN7 citations79
US8944793B2Feb 3, 2015

Flow and pressure ripple reduction with advance dual gear and bearing face cut

NI WEISHUN6 citations69
US8678747B2Mar 25, 2014

Brake mechanism for air turbine starter

NI WEISHUN2 citations58
US9677559B2Jun 13, 2017

Bearing face geometry for gear pump

NI WEISHUN1 citations48

HAMILTON SUNDSTRAND CORP

3 patents
US10260501B2Apr 16, 2019

Bearing structures for gear pumps

HAMILTON SUNDSTRAND CORP2 citations71
US10648518B2May 12, 2020

Synchronous engagement clutch

HAMILTON SUNDSTRAND CORP0 citations44
US10047606B2Aug 14, 2018

Vane pump

HAMILTON SUNDSTRAND CORP0 citations39

HEITZ STEVEN A

1 patent
US9068568B2Jun 30, 2015

Inlet cutbacks for high speed gear pump

HEITZ STEVEN A5 citations71

WAKEFIELD DAVID L

1 patent
US9057372B2Jun 16, 2015

Gear root geometry for increased carryover volume

WAKEFIELD DAVID L6 citations66