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Class Information
Number: 122/407
Name: Liquid heaters and vaporizers > Circulation > Injector
Description: Devices comprising an injector or tubes connected in such a manner as to act like an injector and having means for heating part of the water to a higher temperature in a separate compartment or conduit that delivers the water heated in the separate compartment to the injector for increasing the circulation.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7552727 |
Stationary, solar-powered boiler for generating steam |
Jun. 30, 2009 |
| 5213065 |
Steam generator feedwater distribution system |
May. 25, 1993 |
| 4753079 |
Evaporating apparatus |
Jun. 28, 1988 |
| 4608945 |
Apparatus for recirculating boiler fluid |
Sep. 2, 1986 |
| 4573323 |
Steam generating apparatus and methods |
Mar. 4, 1986 |
| 4479606 |
Remote steam system having common recirculation of condensate and method for condensate recirculation |
Oct. 30, 1984 |
| 4208987 |
Steam generator |
Jun. 24, 1980 |
| 4197446 |
Energy-saving device for domestic water heaters |
Apr. 8, 1980 |
| 4183331 |
Forced circulation steam generator |
Jan. 15, 1980 |
| 4151813 |
Jet pump in natural circulation fossil fuel fired steam generator |
May. 1, 1979 |
| 3937184 |
High-pressure steam generator feed water input arrangement |
Feb. 10, 1976 |
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