James R. Meyer
Engineering at Daventry Dr, Baton Rouge, LA

License number
Louisiana PE.0013919
Issued Date
Sep 18, 1973
Expiration Date
Mar 31, 2014
Category
Civil Engineer
Type
Mechanical Engineer
Address
Address
1020 Daventry Dr, Baton Rouge, LA 70808

Professional information

James Meyer Photo 1

Polysilicon Particle Classifying Apparatus

US Patent:
5791493, Aug 11, 1998
Filed:
Jul 26, 1996
Appl. No.:
8/686570
Inventors:
James R. Meyer - Baton Rouge LA
Assignee:
MEMC Electronic Materials, Inc. - St. Peters MO
International Classification:
B07B 128
US Classification:
209245
Abstract:
Apparatus for classifying high purity polysilicon particles includes a receptacle for holding the particles and a rotary member for feeding the particles from the receptacle. The rotary member defines at least a portion of a front wall of the receptacle and is supported for rotation about its generally horizontally oriented longitudinal axis. A motor drives rotation of the rotary member such that a longitudinal groove passes through the receptacle to pick up particles smaller than a predetermined size and dump the captured particles onto an inclined surface disposed generally forward of the receptacle. The particles slide downwardly acquiring a velocity according to their shape. A gap between a lower edge of the inclined surface and a first receiver is sized such that only particles having more than a predetermined velocity are capable of traversing the gap to the first receiver. The remaining particles fall through the gap and into a second receiver. The receptacle, inclined surface member and first receiver are constructed with contamination inhibiting material to inhibit contamination of the particles.


James Meyer Photo 2

Method And Apparatus For Repairing Vessel Ports

US Patent:
5331841, Jul 26, 1994
Filed:
Jul 24, 1992
Appl. No.:
7/919193
Inventors:
Phillip R. Beaver - Baton Rouge LA
James R. Meyer - Baton Rouge LA
Thomas E. Henke - Baton Rouge LA
Assignee:
Albemarle Corporation - Richmond VA
International Classification:
G01M 304
US Classification:
73 492
Abstract:
This invention relates to a process and apparatus for repairing a port of a vessel, the port having an inside surface which is damaged. The method and apparatus utilize a liner means for lining the inner surface of the port, a sealed chamber between the lining means and the inner surface of the vessel port, a means of using a gas, preferably an inert gas, to purge the sealed chamber, and a means of monitoring the gas which is purged from the chamber.


James Meyer Photo 3

Valve

US Patent:
5305985, Apr 26, 1994
Filed:
Apr 30, 1993
Appl. No.:
8/056167
Inventors:
Richard J. Fendley - Seabrook TX
Linda M. White - Friendswood TX
James R. Meyer - Baton Rouge LA
Assignee:
Ethyl Corporation - Richmond VA
International Classification:
F16K 120, F16K 148
US Classification:
251 85
Abstract:
An improved valve of the flapper plate type is disclosed, the valve comprising at least one flexible member for connecting the flapper plate and the arm actuating the flapper. The flexible member absorbs impact energy and allows restricted three dimensional movement of the flapper plate. The seals for the flapper plate and the seat comprise electrically conductive sealing materials.