Honeywell International Inc.

Nicholas A Hartney

Winston S Webb

Kim R Heinicka

Gustin W Cutting

The present invention provides apparatuses and methods for controlling the temperature of a process fluid. An exemplary apparatus in accordance with the present invention comprises a process fluid tank, a cryogenic fluid tank, and a plurality of heat transfer plates for transferring heat from a process fluid in the process fluid tank to a cryogenic fluid in the cryogenic fluid tank. Heating devices can be used to heat a portion of one or more of the heat transfer plates to regulate the transfer of heat from a process fluid in the process fluid tank to a cryogenic fluid in the cryogenic fluid tank.

Apparatuses and methods for controlling the temperature of a process fluid

The present invention provides devices and methods for indicating or gauging the position of one or more holes in a workpiece. In one aspect of the present invention reusable devices that can be removably engaged with a bore or tapped hole in a workpiece for accurately indicating the center axis of the bore or tapped hole are provided. An exemplary device in accordance with the present invention includes an expandable shank, indicating surface, and driving head. The driving head can be used to install the device into a hole in a workpiece. The expandable shank can be expanded to positively engage the device with the hole in the workpiece and the indicating surface can be referenced, with a probe, to determine the center axis of the hole in the workpiece.

Growing community of inventors

St. Petersburg, FL, United States of America

Nicholas A Hartney