Electric resistance heating devices – Heating devices – Tank or container type liquid heater
Patent
1991-06-24
1992-10-27
Reynolds, Bruce A.
Electric resistance heating devices
Heating devices
Tank or container type liquid heater
126374, 74553, 464116, 338166, H05B 102, F24H 920
Patent
active
051596580
ABSTRACT:
A water heater tank arrangement, control device and shaft extension and the methods of making the same are provided, the water heater tank arrangement comprising a water heater tank having a heating unit, a control device carried by the tank and having an operating unit to sense the temperature of the tank and to operate the heating unit in relation to the sensed temperature and a selected temperature of the control device, the control device having a housing and having a temperature selector unit rotatably carried by the housing to set the selected temperature, the selector unit comprising a knob provided with a transverse slot, and a shaft extension having opposed ends one of which has drive structure snap-fitted into the slot so that the knob is adapted to be rotated upon the turning of the other of the ends of the shaft extension.
REFERENCES:
patent: 1537227 (1925-05-01), DeWitt
patent: 2257979 (1941-10-01), Rubinstein
patent: 2669634 (1954-02-01), Daily et al.
patent: 3382473 (1968-05-01), Benthuysen et al.
patent: 3955449 (1976-05-01), Hofmeister et al.
patent: 4011513 (1977-03-01), Kawachi
patent: 4435993 (1984-03-01), Scott
patent: 4453434 (1984-06-01), Lissy
patent: 4633211 (1986-12-01), McIntosh
patent: 4739300 (1988-04-01), Kuratani
patent: 5101471 (1992-03-01), Bill
Jeffery John A.
Reynolds Bruce A.
Robertshaw Controls Company
LandOfFree
Water heater tank arrangement, control device and shaft extensio does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Water heater tank arrangement, control device and shaft extensio, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Water heater tank arrangement, control device and shaft extensio will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-911765