Invention Grant
- Patent Title: Under vane valve piston structure
-
Application No.: US14536801Application Date: 2014-11-10
-
Publication No.: US10088057B2Publication Date: 2018-10-02
- Inventor: Aaron F. Rickis , Francis P. Marocchini
- Applicant: Hamilton Sundstrand Corporation
- Applicant Address: US NC Charlotte
- Assignee: Hamilton Sundstrand Corporation
- Current Assignee: Hamilton Sundstrand Corporation
- Current Assignee Address: US NC Charlotte
- Agency: Carlson, Gaskey & Olds, P.C.
- Main IPC: F04C14/22
- IPC: F04C14/22 ; F16K3/02 ; F04C2/32 ; F01C21/08 ; F04C2/344
Abstract:
A valve has a sleeve with at least one outlet port in a radially outer surface. A piston is moveable within the sleeve along an axis. The piston has a lip on a radially outer portion extending forwardly to an axially forward most end and a recess radially inward from the lip with respect to an axis of the piston. A vane pump is also disclosed.
Public/Granted literature
- US20160131266A1 UNDER VANE VALVE PISTON STRUCTURE Public/Granted day:2016-05-12
Information query
