Global Ocean Design LLC
5 products found

Global Ocean Design LLC products

Deck Purge Box

Global Ocean Design - Deck Purge Box

The Deck Purge Box (DPB-107) in combination with a self-sealing purge port and pressure proof cap is an innovative solution to remove moisture from deep sea housings, both spheres and cylinders. 

Beacon Board

Global Ocean Design - Beacon Board

The Beacon Board (BB-122), a GPS-enabled surface location device, provides a surface recovery ship a direct range-and-bearing to an undersea vehicle returned to the surface.  It provides an unambiguous and reliable means to determine the location within a radius of up to 8 nautical miles of the ship.  This recovery aid fits easily inside glass or polystyrene spheres as small as 10” diameter and operates rain or shine, light or dark, fog or sun glint.

Purge Ports

Global Ocean Design - Purge Port, Glass Sphere

The Purge Port, Glass Sphere (PP-101) is designed for applications using a glass sphere housing of 10-20” OD of any wall thickness up to 23mm, and a standard clearance 7/16" D hole with a 1" spotface.  The self-sealing purge port body and cap are made from corrosion resistant and ultra-strong Titanium 6-4 (Grade 5).  As seagoing researchers, these have all the helpful features we want in a vacuum-purge port.  “Self-sealing” refers to sea level pressures. They still require the placement of the pressure proof cap (included) before deployment, so as a helpful reminder we laser engraved the words “Replace Cap” on the top.

Underwater Switches

Global Ocean Design - Pressure Switch, Sphere

The Pressure Switch, Sphere (PAS-120) is designed for applications using a glass sphere housing of 10-20” OD of any wall thickness up to 23mm.  The switch bodies are made from corrosion resistant and ultra-strong Titanium 6-4 (Grade 5).

Ocean Landers

Global Ocean Design - Nanolander

The Nanolander (OL-161) is a small, untethered lander for benthic operations.  It is hand deployable off small boats. Extended bottom time is possible. The Nanolander carries custom or commercial payloads, including a baited drop arm, the Seabird MicroSeaCAT, a time-lapse digital camera and LED system, or the OpenCTD. Release options include the Edgetech BART acoustic release board, or SubSeaSonics TR45 Timed Release. Fits the Global Ocean Design Beacon Board (BB-122) to assist with surface location and recovery. Low cost/no cost ship time available with International SeaKeepers Society “Discovery Yachts”. Launch over the side with a wooden tip ramp.  Uses bar bell weights for the anchor, locally sourced in any port ‘o call.