Patent ID: 11892201
Assignee: nan
Field: Thermal processes and apparatus (Mechanical engineering)
Classification: CPC F  E  Y | IPC E  F

Claim 30:
31. The installation apparatus of claim 17, wherein the installation apparatus is configured for installing at least respective portions of a pair of tubes of the tubular heat exchanger in the soil along a respective pair of helical paths and for leaving at least installed portions of the pair of tubes in the soil when the tool of the installation apparatus is removed from the soil;
wherein the tool is configured to engage at least the respective portions of the pair of tubes and engage the soil and thereby position at least the respective portions of the pair of tubes in the soil along the respective pair of helical paths when installing at least the respective portions of the pair of tubes in the soil as respective helical portions of the pair of tubes; and
wherein the tool is further configured to be removed from the soil without uninstalling at least the respective helical portions of the tubes from the soil.