IP Library › Granted Patent US 10,138,646
Granted Patent B2
US 10,138,646 · App. 13/731,118 · Granted Nov 27, 2018

Submerged robot with learning capabilities

Inventors: Efraim Garti (Zichron Yaakov, IL); Itamar Cohen (Giv'at Yoav, IL); Oz Eisner (Kibbutz Yizrael, IL)
Assignee: MAYTRONICS LTD.
E04H4/1654H02K5/12H02K7/11H02K11/38H02K5/132H02K7/116H02K7/1823
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Quick Facts
Patent No.
US 10,138,646
App. No.
13/731,118
Granted
Nov 27, 2018
Kind
B2
Abstract

A suction-powered pool cleaning robot that may include a fluid outlet, adapted for connection to a suction hose; a fluid inlet, with a fluid path between the fluid inlet and the fluid outlet; a turbine at least partially disposed within the fluid path so as to extract energy from flow of fluid through the fluid path; an electrical generator for providing power thereto and adapted to be driven by the turbine; a sensor arranged to generate rotation information indicative of a speed of rotation of the turbine; and an electronic controller that is arranged to control an operation of the suction-powered pool cleaning robot in response to at least the rotation information.

Claims (12)

1. A suction-powered pool cleaning robot comprising: a fluid outlet, adapted for connection to a suction hose; a fluid inlet, with a fluid path between the fluid inlet and the fluid outlet; a turbine at least partially disposed within the fluid path so as to extract energy from flow of fluid through the fluid path; an electrical generator for providing power thereto and adapted to be driven by the turbine; a sensor arranged to generate rotation information indicative of a speed of rotation of the turbine; and an electronic controller that is arranged to control an operation of the suction-powered pool cleaning robot in response to at least the rotation information; wherein the electronic controller is arranged to trigger a rotation of the suction-powered pool cleaning robot if the rotation information indicates that the suction-powered pool cleaning robot attempts to climb a wall of the pool.

2. The suction-powered pool cleaning robot according to claim 1 , wherein the electronic controller is arranged to trigger the rotation of the suction-powered pool cleaning robot by triggering a movement of a flexible axle that selects which gear out of a pair of gears will drive a driving wheel of the suction-powered pool cleaning, wherein the pair of gears rotate at opposite directions.

3. A suction-powered pool cleaning robot comprising: a fluid outlet, adapted for connection to a suction hose; a fluid inlet, with a fluid path between the fluid inlet and the fluid outlet; a turbine at least partially disposed within the fluid path so as to extract energy from flow of fluid through the fluid path; an electrical generator for providing power thereto and adapted to be driven by the turbine; a sensor arranged to generate rotation information indicative of a speed of rotation of the turbine;

an electronic controller that is arranged to control an operation of the suction-powered pool cleaning robot in response to at least the rotation information; and a suction sensor that is arranged to generate suction information indicative of suction applied via the suction hose;

wherein the electrical controller is arranged to update an expected inter-wall propagation rotational value in response to the suction information.

4. The suction-powered pool cleaning robot according to claim 3 , wherein the electrical controller is arranged to update the expected inter-wall propagation rotational value in response an expected decline of the suction resulting from clogging of a filter of a device that applies the suction.

5. A suction-powered pool cleaning robot comprising: a fluid outlet, adapted for connection to a suction hose; a fluid inlet, with a fluid path between the fluid inlet and the fluid outlet; a turbine at least partially disposed within the fluid path so as to extract energy from flow of fluid through the fluid path; an electrical generator for providing power thereto and adapted to be driven by the turbine; a sensor arranged to generate rotation information indicative of a speed of rotation of the turbine;

an electronic controller that is arranged to control an operation of the suction-powered pool cleaning robot in response to at least the rotation information; and a suction sensor that is arranged to generate suction information indicative of suction applied via the suction hose;

wherein the electrical controller is arranged to compare the suction information and the rotation information and evaluate a status of the suction-powered pool cleaning robot suction-powered pool cleaning robot based upon a result of the comparison.

6. A suction-powered pool cleaning robot comprising: a fluid outlet, adapted for connection to a suction hose; a fluid inlet, with a fluid path between the fluid inlet and the fluid outlet; a turbine at least partially disposed within the fluid path so as to extract energy from flow of fluid through the fluid path; an electrical generator for providing power thereto and adapted to be driven by the turbine; a sensor arranged to generate rotation information indicative of a speed of rotation of the turbine; an electronic controller that is arranged to control an operation of the suction-powered pool cleaning robot in response to at least the rotation information; and a flexible axle that is movable between different first and second positions such as to cause the suction-powered pool cleaning robot to change a direction of propagation.

7. The suction-powered pool cleaning robot according to claim 6 , comprising a hydraulic circuit that selectively provides suction, wherein a provision of suction causes the flexible axle to move to a first position and wherein a lack of provision of the suction to a diaphragm allows the flexible axle to move to the second position.

8. The suction-powered pool cleaning robot according to claim 7 , wherein the hydraulic circuit is arranged to receive suction applied via the fluid outlet.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Sep 3, 2014
From: GARTI, EFRAIM; COHEN, ITAMAR; EISNER, OZ
To: MAYTRONICS LTD.
Reel/Frame 033654/0788 →
Continuity (3)
Continuation In Part 12482129 · Jun 10, 2009
Provisional Application 61129225 · Jun 12, 2008
Related Publication 20140096329A1 · Apr 10, 2014