Patent · US Expired

Ground effect machine

US6318489A · kind A · utility

2Cited by
8References
23Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 21, 2000
Grant dateNov 20, 2001
Priority date
Expiry dateApr 21, 2020

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB60V1/04
  • WIPO fieldTransport
  • WIPO sectorMechanical engineering

Abstract

A novel Ground Effect Machine capable of operating in low airflow and low air-pressure conditions. By using an air bladder, partially filed with liquid, in lieu of a skirt, the invention is able to reduce airflow, and consequently maximize the lift provided by air pressure pump, thus minimizing the amount of air pressure required. In addition, by alternating between positive and negative air pressure within a pressure chamber beneath the ground effect machine, the invention may lift and transport heavy loads or securely fasten the ground effect machine to the floor surface.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.