RONALD L PIUZE
Broker in Shrewsbury, MA

License number
Massachusetts 93746
Issued Date
Jun 1, 1976
Expiration Date
Oct 28, 2010
Type
Broker
Address
Address
Shrewsbury, MA 01545

Professional information

Ronald Piuze Photo 1

Heat Exchange Element And Enclosure Incorporating Same

US Patent:
4840225, Jun 20, 1989
Filed:
Apr 10, 1987
Appl. No.:
7/037046
Inventors:
John M. Foley - Grafton MA
Ronald L. Piuze - Shrewsbury MA
Ralph I. Larson - Bolton MA
George Doumani - North Andover MA
Assignee:
Digital Equipment Corporation - Maynard MA
International Classification:
F28D 1500, H01L 2346
US Classification:
16510433
Abstract:
A heat exchange element having a heat receiving side and a heat dissipating side and having a serpentine member defining a first plurality of parallel elongate grooves, having elongate openings all in the heat receiving side, and a second plurality of parallel elongate grooves, having elongate openings all in the heat dissipating side, the grooves of the first plurality being interdigitated with the grooves of the second plurality, and closures which close all of the open ends of one of the pluralities of grooves. An enclosure for an electronic assembly having a rack in which electronic assemblies may be mounted in a vertical orientation, the rack being mounted in a cavity defined by side walls, a rear wall, a front wall, a top and a base which together separate the cavity from the environment surrounding the enclosure. At least one of the walls having one of the heat exchange elements sandwiched between an outer panel and an inner panel.


Ronald Piuze Photo 2

Heat Exchange Element

US Patent:
4860824, Aug 29, 1989
Filed:
Oct 27, 1988
Appl. No.:
7/263600
Inventors:
John M. Foley - Grafton MA
Ronald L. Piuze - Shrewsbury MA
Ralph I. Larson - Bolton MA
George Doumani - North Andover MA
Assignee:
Digital Equipment Corporation - Maynard MA
International Classification:
F28D 1500, F28F 700
US Classification:
165165
Abstract:
A heat exchange element having a heat receiving side and a heat dissipating side and having a serpentine member defining a first plurality of parallel elongate grooves, having elongate openings all in the heat receiving side, and a second plurality of parallel elongate grooves, having elongate openings all in the heat dissipating side, the grooves of the first plurality being interdigitated with the grooves of the second plurality, and closures which close all of the open ends of one of the pluralities of grooves. An enclosure for an electronic assembly having a rack in which electronic assemblies may be mounted in a vertical orientation, the rack being mounted in a cavity defined by side walls, a rear wall, a front wall, a top and a base which together separate the cavity from the environment surrounding the enclosure. At least one of the walls having one of the heat exchange elements sandwiched between an outer panel and an inner panel.