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Patent Searching and Data


Title:
CONIC SPIRAL COILS
Document Type and Number:
WIPO Patent Application WO/2015/155611
Kind Code:
A3
Abstract:
Interlaced tubing elements form a conic spiral shaped heat exchange element/ The tubing elements are tilted while being helically wound, forming a substantially overall conic spiral structure having a central longitudinal axis. Tubing elements are tilted with respect to the central longitudinal axis, and may be continuously tilted or variably tilted. A heat exchange element is formed by a continuous tubing element that spirals around a central longitudinal axis, or by several interlaced tubing elements that are spaced adjacent to each other in a conic spiral shape. The tubing elements may have a plurality of fins on at least one of the outer surfaces or first and/or second side wall.

Inventors:
QUESADA SABORIO CARLOS (CR)
Application Number:
IB2015/001286
Publication Date:
December 03, 2015
Filing Date:
March 23, 2015
Export Citation:
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Assignee:
QUESADA SABORIO CARLOS (CR)
International Classes:
F28D1/047; F28D7/02
Domestic Patent References:
WO2011002711A12011-01-06
Foreign References:
DE102009001720A12010-09-23
JPS63220091A1988-09-13
US20070209606A12007-09-13
GB2302727A1997-01-29
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