Safety device for water-conducting household appliances

Fluid handling – Liquid level responsive or maintaining systems – Washing machine cycle control

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

134 57D, 137412, 137429, 200 84R, 417 41, 417 44R, F16K 3118, F16K 3300

Patent

active

053099397

ABSTRACT:
A water-conducting household appliance includes a liquid container having a static content level, a fill control device, a cycle control unit, an inflow valve to be opened by the cycle control unit and closed by at least one of the fill control device and the cycle control unit, an evacuation pump, a switch having a switching position in which the switch turns on the evacuation pump and selectably closes the inflow valve, and a chamber hydraulically communicating with the liquid container and having an opening for the entry of water. A safety device for the appliance includes a safety level switch device having a float disposed in the chamber, the float having a switching position in which the float acts upon the switch, and the float having a position of repose in which the float is kept at a distance above the static content level and in which the float acts upon the switch to switch off the evacuation pump.

REFERENCES:
patent: 3334651 (1967-08-01), Clearman
patent: 3344804 (1967-10-01), Lyman
patent: 3397716 (1968-08-01), Anderson
patent: 3464437 (1969-09-01), Zane
patent: 3885580 (1975-05-01), Cushing
patent: 4168615 (1979-09-01), Condit
patent: 4180085 (1979-12-01), Berges et al.
patent: 4180095 (1979-12-01), Woolley et al.
patent: 4741357 (1988-05-01), Battel et al.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Safety device for water-conducting household appliances does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Safety device for water-conducting household appliances, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Safety device for water-conducting household appliances will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2408964

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.