Grout for earth heat exchange systems
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
N/A
Issued Date -
N/A
app pub date -
Apr 9, 2002
filing date -
Apr 9, 2002
priority date (Note) -
Abandoned
status (Latency Note)
Importance
Abstract
A grout for use in a borehole of an earth energy transfer system between the exterior of an earth loop in the borehole and an interior wall of the borehole, the system having an energy transfer fluid moving through the loop for transferring energy with respect to the earth, the grout having, in certain aspects, sand, cement, the cement present in particles, water, and, optionally, cement setting retardant material, bentonite, material creating a repelling electrostatic charge on cement particles for reducing friction of the grout, and/or friction reducing material.
First Claim
Family
International Classification(s)
Cited Art Landscape
Patent Citation Ranking
Advertisement
Advertisement
Advertisement
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully