序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
181 Noise control for conically ported liquid ring pumps US564881 1983-12-23 US4521161A 1985-06-04 Ole B. Olsen; Charles W. Bilik; Herbert H. Johnson; Charles M. Jozepaitis
In liquid ring pumps having conical port members, cavitation and associated operating noise are reduced by providing a second subsidiary discharge port beyond the closing edge of the main discharge port in the direction of rotor rotation.
182 Liquid ring pump of the duplex type US32798173 1973-01-30 US3833315A 1974-09-03 FITCH J
A liquid ring pump of the duplex, center-port type in which the two rotors are mounted upon a common shaft and disposed between them and common to each section of the pump, is a single header to which the outlet from the pump sections are delivered and from which the intake is drawn.
183 Adjustable construction for mating surfaces of the rotor and port member of a liquid ring pump US3712764D 1971-04-19 US3712764A 1973-01-23 SHEARWOOD R
A liquid ring pump has a conical port member located within the corresponding central opening in the rotor and defines with the rotor a working clearance. Wear on the surfaces defining the working clearance reduces the efficiency of the pump. The present construction offers the ability to readjust the position of the port member so that the original clearance between the port member taper and the rotor can be re-established, and the pump performance increased to its full capacity. This adjustment may be made without the disassembly of the pump.
184 Compressor apparatus US54096066 1966-04-07 US3352483A 1967-11-14 ALLEN JOHN L
185 Vacuum pump US51817866 1966-01-03 US3351272A 1967-11-07 JENNINGS IRVING C
186 Long rotor hydroturbine pump with single end port plug US30399263 1963-08-23 US3232521A 1966-02-01 DEARDORFF ELDON R; KEEF DENNIS W
187 Pumping device US9028761 1961-02-20 US3154240A 1964-10-27 JENNINGS IRVING C
188 Means for the support of the rotor in liquid ring rotary pumps US7549560 1960-12-13 US3043497A 1962-07-10 ROBERTO GABBIONETA
189 Compressor US77256858 1958-11-07 US3006533A 1961-10-31 ADAMS HAROLD E
190 Vacuum pump and compressor US60059856 1956-07-27 US2940657A 1960-06-14 ADAMS HAROLD E
191 Gas pumps and compressors of the liquid ring type US54939655 1955-11-28 US2861736A 1958-11-25 LEON DARDELET ROBERT
192 Hydroturbine pump US20791851 1951-01-26 US2672276A 1954-03-16 ADAMS HAROLD E
193 Compressor apparatus US13234949 1949-12-10 US2599149A 1952-06-03 ALLEN JOHN L
194 Wet type gas pump US6508736 1936-02-21 US2211316A 1940-08-13 CARL BLOM; LOWELL EDWARDS MILES
195 Johannes hinsch US1304046D US1304046A 1919-05-20
196 LIQUID RING HEAT ENGINE PCT/US2011062089 2011-11-23 WO2012071538A3 2012-09-13 CANTEMIR CODRIN-GRUIE; CHIARA FABIO; CANOVA MARCELLO
A method and at least two devices demonstrate improvements to energy extraction from a compressible working fluid in a liquid ring heat engine, which has a rotor mounted in a case. A space in the case is occupied by a liquid that establishes a liquid ring piston for the rotor. The rotor defines at least a first and a second operating zone. In the first zone, the working fluid is expanded against the liquid and, in the second zone, the working fluid is re-compressed. Between the two zones, the working fluid is cooled. In one device, the cooling step occurs on the rotor in a third zone. In another device, the cooling occurs outside of the case.
197 LIQUID RING HEAT ENGINE PCT/US2011062089 2011-11-23 WO2012071538A2 2012-05-31 CANTEMIR CODRIN-GRUIE; CHIARA FABIO; CANOVA MARCELLO
A method and at least two devices demonstrate improvements to energy extraction from a compressible working fluid in a liquid ring heat engine, which has a rotor mounted in a case. A space in the case is occupied by a liquid that establishes a liquid ring piston for the rotor. The rotor defines at least a first and a second operating zone. In the first zone, the working fluid is expanded against the liquid and, in the second zone, the working fluid is re-compressed. Between the two zones, the working fluid is cooled. In one device, the cooling step occurs on the rotor in a third zone. In another device, the cooling occurs outside of the case.
198 DISTILLATION WITH VAPOUR PRESSURIZATION PCT/US0336540 2003-11-13 WO2004043566A3 2004-08-26 BEDNAREK DAVID F; DEMERS JASON A; DUGGAN TIMOTHY P; JACKSON JAMES; LEONARD SCOTT A; MCGILL DAVID W; OWENS KINGSTON
Embodiments of the invention are directed toward a novel pressurized vapor cycle for distilling liquids. In some embodiments of the invention, a liquid purification system is revealed, including the elements of an input for receiving untreated liquid, a vaporizer coupled to the input for transforming the liquid to vapor, a head chamber for collecting the vapor, a vapor pump with an internal drive shaft and an eccentric rotor with a rotatable housing for compressing vapor, and a condenser in communication with the vapor pump for transforming the compressed vapor into a distilled product. Other embodiments of the invention are directed toward heat management, and other process enhancements for making the system especially efficient.
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