Variable resistance type throttling trim

Details Variable resistance type throttling trim Variable resistance type throttling trim

Filed on

1975-04-04

Date issued

1976-07-27

Examiner

Rosenthal, Arnold

Patent Class

Fluid handling

SubClass

Systems

SubSubClass

Multi-way valve unit

Other Related Categories

13762537, 251127, 138 43, F16K 4704

Type

Patent

Status

active

Patent number

039714110

Description

ABSTRACT:
A variable resistance type control valve throttling trim having high resistance, fluid energy absorbing passages formed and controlled between the intersection of a cylindrical valve plug slidable co-operating with a cylindrical valve seatring and wherein the number, length, area ratio and specific fluid resistance are a function of the engaged length of the cylindrical plug portion in respect to the seatring bore and wherein the fluid energy absorbing passages consist of a pattern of slots and grooves radially inwardly penetrating the cylindrical wall of said valve plug and/or radially outwardly penetrating the cylindrical inside wall of said seatring bore.

REFERENCES:
patent: 1645601 (1927-10-01), Lee
patent: 1754138 (1930-04-01), Agee
patent: 3252480 (1966-05-01), Odendahl et al.
patent: 3704726 (1972-12-01), Lewis
patent: 3851668 (1974-12-01), Benjamin

Affiliated with

Also associated with

Rating

Variable resistance type throttling trim does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Variable resistance type throttling trim, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Variable resistance type throttling trim will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1621213