Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Autonomously navigating solar swimming pool skimmer










Image Number 13 for United States Patent #7101475.

An autonomously navigating solar swimming pool skimmer employing a forward impeller, navigation being improved by the use of forward mounted powered horizontal bumper wheels as deflectors, combined with occasional reversals of paddlewheels and bumper wheels to clear clogs and navigate away from obstacles. Further improvements include corrosion inhibiting enclosures for motor and electronics, disposable filter media, pool intrusion alarm, an alarm to warn of debris clogs and stuck positions, floatation trim adjustments, debris backwash prevention, electronic control circuitry, intermittent operation during the night, and thrust enhancing features.








 
 
  Recently Added Patents
Semiconductor memory device
Methods and system for providing drug pricing information from multiple pharmacy benefit managers (PBMs)
Method for maintaining a driver-independent braking intervention after a collision
Non-volatile memory and method having efficient on-chip block-copying with controlled error rate
Bi-level switching with power packs
Split-ring resonator creating a photonic metamaterial
Container
  Randomly Featured Patents
Ribozymes targeted to TNF-.alpha. RNA
Apparatus and process for simultaneously positioning and oscillating a plurality of probes in the heat exchanger tubes of a nuclear steam generator
Light scanning device
Method and apparatus for detecting item substitutions during entry of an item into a self-service checkout terminal
Transition attachment for a core-spacer-core mandrel loader
Fishing hook retaining apparatus and method
Semiconductor device
Level adjustment circuit and data output circuit thereof
Current collector assembly for an electrochemical cell
Scaffolding module and method erecting same