| Patents for F04D 7 - Pumps adapted for handling specific fluids, e.g. by selection of specific materials for pumps or pump parts (4,105) |
|---|
| 06/26/1984 | CA1169888A1 Dredging apparatus |
| 06/20/1984 | EP0111295A2 Construction for securing sealing structure in boiling water reactor |
| 06/19/1984 | US4454993 Grinder pump |
| 06/13/1984 | EP0110562A2 Agitating particulate solids |
| 06/05/1984 | CA1168574A1 Anti-gas locking apparatus |
| 05/29/1984 | CA1168050A1 Centrifugal pump for feeding solid particles to a pressurized vessel and process for feeding solid fuel to a high-pressure gasification reactor |
| 05/22/1984 | US4449891 Aggregate for supplying fuel from supply container to internal combustion engine |
| 05/15/1984 | CA1167205A1 Apparatus and method for medium consistency oxygen delignification of pulp |
| 04/17/1984 | US4443152 Axial slurry pump |
| 04/04/1984 | EP0104413A1 Single or multi-stage high performance rotary machine for aggressive or hot fluids |
| 03/14/1984 | EP0102423A1 Concrete pump and method of using same |
| 03/07/1984 | EP0101770A1 Method for pumping slurry and apparatus for use therewith |
| 03/06/1984 | US4435193 Controlling operation of a centrifugal pump |
| 03/06/1984 | US4435122 Method and apparatus for pumping fiber suspensions |
| 03/06/1984 | CA1163140A1 Modulated diffuser pump |
| 02/28/1984 | US4433947 Apparatus for conveying a suspension |
| 02/21/1984 | CA1162440A1 Centrifugal pump with removable diffuser |
| 01/31/1984 | US4428717 Composite centrifugal impeller for slurry pumps |
| 01/24/1984 | US4427337 Bearing for liquid metal pump |
| 01/24/1984 | US4427336 Single vane rotodynamic impeller |
| 01/17/1984 | CA1160507A1 Pumps |
| 01/10/1984 | US4425081 Centrifugal pump with dismountable diffuser |
| 12/13/1983 | CA1158570A1 Method and apparatus for separating a gas from a fibre suspension |
| 12/06/1983 | US4419048 Trash pump with resilient liner |
| 12/06/1983 | US4418544 Pump for very cold liquids |
| 11/29/1983 | US4417851 Modulated diffuser pump |
| 11/22/1983 | CA1157393A1 Centrifugal pump for the supply of finely divided solids and process for the gasification of coal particles |
| 11/22/1983 | CA1157315A1 Method and apparatus for pumping fragile articles |
| 11/16/1983 | EP0094075A2 Bearings for the rotor shaft of a vertical motor pump assembly |
| 10/25/1983 | CA1155712A1 Composite centrifugal impeller for slurry pumps |
| 10/18/1983 | US4410337 Method and an apparatus for separating a gas from a fibre suspension |
| 10/18/1983 | US4409746 Vortex injection dredging apparatus and method |
| 10/12/1983 | EP0090980A1 Rotor for a centrifugal pump |
| 10/11/1983 | US4408724 Pulverizer device for handling liquids containing solid and semi-solid materials |
| 10/04/1983 | US4407631 Motor-pump aggregate |
| 09/13/1983 | CA1153622A1 Material transport system and boost pump therefor |
| 09/06/1983 | US4402648 Chopper pump |
| 08/30/1983 | CA1152809A1 Wear lining |
| 08/23/1983 | US4400134 Collector apparatus |
| 08/18/1983 | WO1983002806A1 Centrifugal pump for liquids containing solid material |
| 08/02/1983 | US4396350 Pump isolation valve |
| 08/02/1983 | CA1151006A1 Method and apparatus for pumping large solid articles |
| 07/26/1983 | US4395130 Interconnected pumping mechanism |
| 07/26/1983 | CA1150740A1 In-line centrifugal pump |
| 07/26/1983 | CA1150570A1 Apparatus and process for the gasification of coal powder |
| 06/15/1983 | EP0081456A1 Free vortex pump |
| 06/14/1983 | CA1148025A1 Actuating mechanism for fluid pump inlet closure valve |
| 06/07/1983 | US4386653 Anti-gas locking apparatus |
| 05/24/1983 | CA1146809A1 Impeller |
| 05/03/1983 | CA1145645A1 Material handling system |
| 04/26/1983 | US4381181 Solenoid-actuated centrifugal pump and method |
| 03/29/1983 | US4378093 Grinder pump cutter assembly |
| 03/15/1983 | CA1142727A1 Rotary processor |
| 01/20/1983 | WO1983000184A1 Centrifugal pump |
| 01/12/1983 | EP0069324A2 Pump apparatus for very cold liquids |
| 01/04/1983 | CA1138917A1 Injector for a material transport system |
| 12/28/1982 | US4365932 Pumping device for diphasic fluids |
| 12/28/1982 | CA1138411A1 Flushing fluid for centrifugal pumps used in the pipelining of slurries |
| 12/14/1982 | US4363697 Method for medium consistency oxygen delignification of pulp |
| 12/14/1982 | US4363572 Injector for a material transport system |
| 11/30/1982 | US4361414 Equipment for the delivery of slurries and for refinement during delivery |
| 11/23/1982 | US4360314 Liquid metal pump |
| 09/28/1982 | US4351514 Apparatus for purifying molten metal |
| 09/01/1982 | EP0059131A1 Connecting element between a primary pump and the back-flow pipe for a fast breeder |
| 08/31/1982 | US4347035 Centrifugal pump with single blade impeller |
| 08/31/1982 | US4347032 Method for pumping slurry and apparatus for use therewith |
| 08/31/1982 | CA1130649A1 Centrifugal pump with single blade impeller |
| 08/25/1982 | EP0058272A1 Bearing for liquid metal pump |
| 08/11/1982 | EP0057319A2 High head centrifugal slicing slurry pump |
| 08/10/1982 | CA1129250A1 Fluid circulation helico-centrifugal pump |
| 07/27/1982 | US4341503 Pump for fluid media |
| 07/27/1982 | CA1128368A1 Method and apparatus for pumping fibre suspensions |
| 06/30/1982 | EP0055012A1 Pump isolation valve |
| 06/22/1982 | US4335994 Method and apparatus for pumping large solid articles |
| 04/20/1982 | CA1122063A1 Axial slurry pump |
| 04/13/1982 | US4324532 Cartridge pump |
| 03/30/1982 | US4321742 Method of producing curved wear lining |
| 03/09/1982 | US4318672 Particle erosion resistant covering for fan blade leading edge |
| 03/09/1982 | US4318667 Actuating mechanism for fluid pump inlet closure valve |
| 12/30/1981 | EP0042797A1 Centrifugal pump with dismountable diffusor |
| 12/15/1981 | US4305214 In-line centrifugal pump |
| 12/15/1981 | CA1114311A1 Degasification system |
| 11/03/1981 | CA1111773A1 Air pump with primary and secondary inlet flow channels |
| 10/28/1981 | EP0038597A1 Centrifugal pump for feeding solid particles to a pressurized vessel and process for feeding solid fuel to a high pressure gasification reactor |
| 10/20/1981 | US4295797 Fuel supply pump |
| 10/14/1981 | EP0037637A1 A pump with means for adjusting the clearances between the impeller and the housing |
| 09/17/1981 | WO1981002613A1 Improvements in or relating to pumps |
| 09/01/1981 | CA1108011A1 Articulated turbine pump |
| 08/18/1981 | US4284371 Material handling system |
| 07/08/1981 | EP0031616A2 Centrifugal pump for the supply of finely divided solids and process for the gasification of coal particles |
| 06/10/1981 | EP0030158A1 Apparatus and process for medium consistency oxygen delignification of pulp |
| 05/26/1981 | US4269567 Mud degasser pump |
| 05/26/1981 | US4269566 Centrifugal pump for abrasive liquids |
| 04/28/1981 | US4264284 Self-priming centrifugal pump and safety installation therefor |
| 04/28/1981 | US4264273 Casing and casing liners for centrifugal pumps of the volute type |
| 04/28/1981 | CA1099991A1 Centrifugal pump |
| 01/13/1981 | CA1093385A1 Wear liners for abrasive-material handling equipment |
| 01/07/1981 | EP0020585A1 A wear-resisting attachment for protection of metallic members against erosion from airborne abrasive particles, and a fan blade provided with such an attachment |
| 12/30/1980 | CA1092686A1 Method and control system for controlling a suspended implement on variations of the position of the implement in relation to a suspension point |
| 12/22/1980 | EP0016825A4 Method and apparatus for pumping large solid articles. |