PAUL H DOBSON
Engineering in Milton, MA

License number
Massachusetts 27506
Issued Date
Jul 26, 1974
Expiration Date
Jun 30, 2018
Type
Fire Protection Engineer
Address
Address
Milton, MA 02186

Professional information

Paul Dobson Photo 1

Fixed Flange Spray Deflector

US Patent:
7458618, Dec 2, 2008
Filed:
Jan 18, 2005
Appl. No.:
11/036129
Inventors:
Glenn Mahnken - Sharon MA, US
Paul H. Dobson - Milton MA, US
Assignee:
FM Global Technologies - Johnston RI
International Classification:
F16L 23/02, B05B 1/26
US Classification:
285405, 285 13, 285363, 285368, 239504, 239518, 239521
Abstract:
A spray deflecting joint of fluid conveying structures has a spray obstructing structure lying in the path of any fluid that might spray from the joint in any direction within a range of directions, wherein the spray obstructing structure is permanently attached to one of the fluid conveying structures, is shaped to reduce the momentum of liquid sprays and/or has a surface treatment to reduce the momentum of liquid sprays.