
MISE - Mapping Imaging Spectrometer for Europa
Lockheed Martin, Advanced Technologies Center
The Micro Cryo-cooler compressor, used to cool infrared detectors, was an engineering unit that needed to be updated and officially released to be flight ready for a JPL mission. I remodeled all the component and assembly models from simple step files derived from IDEAS (outdated CAD software). I created new drawings from engineering drawings and completed the full release process in the Electronic Product Data and Management (EPDM) System for over 60 parts and assemblies.
I collaborated with manufacturing and senior engineers that built the prototype unit to identify updates that would be needed for production on a flight level. I provided full GD&T for a component that could not be 3D printed due to the air pockets that could cause the part to explode in the vacuum of space. Each drawing had to be approved by Materials & Parts, System Engineering, Procurement, etc. I resolved issues such as missing materials specifications and adding ESD labels to ensure no parts are damaged.
At the end of the project, the full assembly was released and ready for flight. I left the company before hearing if the unit was delivered to the customer or when the launch date was planned for. By fully releasing this cryo-cooler, the product can now be produced at larger volumes and purchased for other satellite missions.
