Patent · US Active

Combination manifold block, valve housing and spool valve assembly for a manifold bank

US10738800B2 · kind B2 · utility

0Cited by

30References

15Claims

0Family size

Assignee

ASCO, L.P. · US

Inventors

Scott Allen Weickel · Cadillac, US
Bradly Joe Atkin · Wixom, US
Shane Michael Gransden · South Lyon, US

Key dates

Filing date	Oct 2, 2015
Grant date	Aug 11, 2020
Priority date	—
Expiry date	Oct 14, 2035

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB33Y80/00
WIPO fieldMechanical elements
WIPO sectorMechanical engineering

Abstract

A valve assembly has a valve housing with a hole therein. A valve spool is slidably received directly into the hole of the valve housing with no sleeves or seals interposed therebetween. Preferably, the valve housing and valve spool may be made from hardened stainless steel, preferably hardened 440C stainless steel. Preferably the manifold block has integrally formed manifold section and valve housing section.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.