Textiles: fluid treating apparatus – Machines – Combined
Patent
1975-05-30
1976-11-09
Coe, Philip R.
Textiles: fluid treating apparatus
Machines
Combined
68 18C, 68 18F, 69 30, D06F 4308
Patent
active
039902730
ABSTRACT:
Apparatus for cleaning textiles, leather and furs by means of organic solvents as well as for working up the solvent, which comprises a cleaning drum with casing connected to a solvent cycle and a feed-back of solvent vapor including vapor liquefaction. The solvent cycle of the apparatus is provided with a pump, a filter, the cited distillation vessel and a solvent supply vessel containing a cooling cycle. The solvent vapor feed-back of the apparatus is provided with a sieve, a compressor, a condenser, a feed-back to the cited distillation vessel (drum casing) between compressor and condenser, and a duct from the condenser to the solvent supply vessel via a gas expansion device. The vapor feed-back is provided with a heat exchanger being part of the cooling cycle on the secondary side and a subsequent stop valve. The cooling cycle is provided with a compressor with subsequent heat exchanger being part of the feed-back on the primary side and a condensing coil being part of the solvent supply vessel.
REFERENCES:
patent: 3110544 (1963-11-01), Moulthrop
patent: 3236073 (1966-02-01), Davison et al.
patent: 3323335 (1967-06-01), Schneider
patent: 3391550 (1968-07-01), Williams
patent: 3543540 (1970-12-01), Guntner
patent: 3617208 (1971-11-01), Burger
Naumann Joachim
Scholten Wolfgang
Coe Philip R.
Hoechst Aktiengesellschaft
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