Concrete boom discharge valve apparatus

Details Concrete boom discharge valve apparatus Concrete boom discharge valve apparatus

1997-07-08

1999-09-14

Rivell, John

Valves and valve actuation

Pivoted valves

Biased

251299, F16K 116

Patent

active

059509880

ABSTRACT:
A concrete boom discharge valve apparatus 10 for controlling the flow of concrete from the discharge end 101 of a concrete boom 100 including a nozzle member 20 operatively connected on one end 21 to the discharge end 101 of the boom 100 and having the other end 24 of the nozzle member 20 defining a contoured valve seat 25 which is operatively associated with a spring biased gate face element 31 of a gate valve member 30 for controlling the flow through the nozzle member 20.

REFERENCES:
patent: 3315585 (1967-04-01), Hawkins et al.
patent: 3520333 (1970-07-01), De Young, Jr. et al.
patent: 3552440 (1971-01-01), Smith
patent: 3556116 (1971-01-01), Allen
patent: 4437646 (1984-03-01), Bigelow et al.
patent: 4690296 (1987-09-01), Elliott
patent: 4832078 (1989-05-01), Szekely
patent: 4899979 (1990-02-01), Stamp
patent: 4913398 (1990-04-01), Ziaylek, Jr. et al.
patent: 4969586 (1990-11-01), Ostroski
patent: 5056678 (1991-10-01), Grills et al.
patent: 5209409 (1993-05-01), Neiss
patent: 5810327 (1998-09-01), Lutz

Affiliated with

Also associated with

Rating

Concrete boom discharge valve apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Concrete boom discharge valve apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Concrete boom discharge valve apparatus will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1501228