Patents issued and pending

© 2024 Urban Sky. All Rights Reserved. Urban Sky, 4800 Race St. Denver, CO 80216

Status: Active

Authors: Jared Leidich

Change Log:

• 7 November, 2024 — Finalized and prepared for publishing
• 5 November, 2025 - Added hydrogen and made minor edits

Specifications

This Urban Sky fill system can be attached to one high pressure lift gas tank, or can be connected via an Urban Sky ganger to any number of high pressure gas tanks.

There are two primary versions of the fill hose system, one for inert gasses including helium and tri-mix-90, and one for hydrogen.

Inert gas hoses cannot be used with fuel gasses such as hydrogen.

See diagrams below and details related to the inert gas system (USKY-FH-He) and the fuel gas system (USKY-FH-H2).

• Compatible Gasses: Helium, Trimix-90
• Maximum Inlet Pressure: 3,000 PSI (2E7 Pa)
• Maximum outlet pressure: 120 PSI (830,000 Pa)
• Tank Fitting: CGA 580
  • International versions can be manufactured at special request
    • Din-6 (Europe)
    • AS (Australia)
• Flow rate: 10 m^3/min at max inlet pressure
• Pressure gauge specifications
  • Pressure range: 0 - 3,000 PSI
  • Graduation Marks: 100 PSI
  • Numeric Increments: 500 PSI
  • Functional Resolution: 50 PSI