×

Self-propelled underwater electromechanical apparatus for cleaning the bottom and walls of swimming pools

  • US 5,617,600 A
  • Filed: 12/05/1994
  • Issued: 04/08/1997
  • Est. Priority Date: 12/03/1993
  • Status: Expired due to Fees
First Claim
Patent Images

1. A self-propelled, underwater, electromechanical apparatus for cleaning a bottom and walls of swimming pools, comprisingan apparatus body provided with a water suction opening and a water outlet,a single electric motor unit in said body,a circulating turbine connected to said electric motor for circulating water from said water suction opening to said water outlet through a filter system and,a mechanical driving unit connected to said electric motor and,a roller travel system connected to said driving unit, said driving unit transmitting forward, backward and rotational movement to said roller travel system, wherein at least one of said electric motor and said driving unit has an open structure exposed to the swimming-pool water.

View all claims
  • 0 Assignments
Timeline View
Assignment View
    ×
    ×