Patents
Patents for F04B 39 - Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups (22,436)
12/1998
12/09/1998EP0882780A1 Refrigerating machine oil and refrigerator using same
12/09/1998EP0882184A1 Inverter-controlled sealed compressor
12/09/1998CN1201114A Improved structure for reducing tension of suction vavle of compressor by enhancing oil slick expansion
12/09/1998CN1201113A Aspiration silencer of compressor
12/09/1998CN1201111A Refrigerating compressor
12/09/1998CN1041110C 润滑剂组合物 The lubricant composition
12/08/1998CA2082205C Piston compressor for the oilfree compression of gases
12/03/1998WO1998054467A1 Compressor provided with an improved piston
12/03/1998DE19721321A1 Bicycle tyre valve connecting pump device
12/02/1998EP0881393A1 Hermetic compressor and refrigerating air condioners using it
12/02/1998EP0881387A2 Clutchless variable capacity swash plate compressor
12/02/1998EP0881385A2 Refrigerant compressor
12/01/1998US5843899 Use of insulin-like growth factors I and II for inhibition of inflammatory response
12/01/1998US5842836 Reciprocating piston type refrigerant compressor having a housing with enhanced sealing function
12/01/1998US5842420 Crankshaft lubrication system
11/1998
11/26/1998WO1998053205A1 Hermetic motor compressor
11/26/1998WO1998053204A1 Enclosed compressor and cooling system
11/26/1998DE19703216C2 Verdrängungsvariabler Kompressor Variable displacement compressor
11/26/1998CA2290642A1 Hermetic motor compressor
11/25/1998EP0879961A1 Reciprocating piston pump with sealing bellows
11/24/1998US5839886 Series connected primary and booster compressors
11/24/1998US5839472 Valve mechanism of a compressor
11/19/1998DE19821915A1 Piston fluid displacement unit esp. for use in the piston compressor assembly for a vehicle air conditioning system.
11/19/1998DE19813046A1 Reciprocation compressor for vehicle air conditioners
11/18/1998CN1199457A Ice making apparatus for use in refrigerator
11/18/1998CN1199144A Wobble plate compressor
11/17/1998US5836748 Swash plate type variable displacement compressor utilizing a spool for controlling the inclination
11/12/1998DE19807923A1 Compressor for vehicle air conditioning unit
11/11/1998CN1198803A Method and device for producing an intake valve of plate-like construction
11/11/1998CN1198802A Suction muffler for hermetic compressor
11/11/1998CN1040682C Thrust bearing structure for swash plate compressor
11/10/1998US5833209 Device and method for influencing the periodic stroke movement of the closing element of a valve
11/05/1998WO1998049447A1 A hermetic motor-driven compressor for refrigerators
11/05/1998WO1998049446A1 Blower apparatus
11/05/1998DE19818950A1 Magnet fixing structure for compressor motor
11/05/1998DE19807947A1 Compressor for air conditioning system
11/05/1998CA2529482A1 Blower apparatus
11/05/1998CA2286807A1 Blower apparatus
11/04/1998EP0686236B1 A reciprocating hermetic compressor
11/04/1998CN1198034A Magnet fixed structure for compressor motor
11/03/1998CA2123642C Sound and vibration absorbing damper
10/1998
10/29/1998DE19814144A1 Gas compressor gas
10/28/1998EP0874156A2 Reciprocating compressor
10/28/1998EP0874155A2 Reciprocating compressor
10/28/1998EP0874154A2 Compressor with lubrication mechanism in which a lubricating oil is sprayed into a crank chamber together with a refrigerant gas
10/28/1998EP0873806A1 Process and apparatus for making a composite casting
10/28/1998CN1197163A Reciprocating compressor
10/28/1998CN1197162A Reciprocating compressor
10/27/1998US5826491 Sealing arrangement on a piston-cylinder unit
10/22/1998WO1998046881A2 High pressure pump with weep paths
10/22/1998CA2286004A1 High pressure pump
10/21/1998CN1196472A Seal compressor and refrigeration air-condition device using said compressor
10/20/1998US5823294 Lubrication mechanism in compressor
10/15/1998DE19807691A1 Compressor for air conditioning system in motor vehicles
10/14/1998EP0870113A1 Servicing apparatus for treating compressed air
10/13/1998US5821475 Venturi muffler with variable throat area
10/13/1998US5821473 Silencer and a method for forming and attaching a silencer to a blower pipe
10/13/1998US5820642 Pressurized air supply apparatus
10/13/1998US5820355 Swash plate type compressor
10/13/1998US5820352 Method for controlling compressor discharge pressure
10/08/1998DE19802601A1 Head structure of air pump
10/07/1998CN1195392A Hermetic compressor
10/07/1998CN1194898A Method for machining compressor piston
10/06/1998US5818131 Linear motor compressor and its application in cooling system
10/06/1998US5816783 Electrically driven hermetic compressor
10/06/1998US5816134 Compressor piston and piston type compressor
09/1998
09/30/1998EP0867616A2 Swash plate compressor
09/29/1998US5813314 Double-headed swash-plate operated reciprocating piston type compressor with improved thrust bearing assemblies for the swash plate
09/24/1998DE19752546A1 Piston pump for use in hydraulic brake system of vehicles
09/24/1998DE19752545A1 Piston pump for vehicle brake system
09/23/1998EP0865678A1 A process and a device for mounting a shaft to the rotor of an electric motor
09/23/1998EP0754272B1 Oil pump for a variable speed hermetic compressor
09/22/1998US5810566 Pulse damper or acoustic outlet piece for a compressor and compressor equipped therewith
09/22/1998US5809866 Method and apparatus for venting air from the crank case of a compressor
09/22/1998US5809865 Piston-type compressor with reduced vibration
09/22/1998CA2098471C Air filter having low internal pressure drop
09/17/1998WO1998040725A1 A system and a method for detecting antifreezing substances in a hermetic compressor
09/17/1998DE19811087A1 Fuel pump arrangement with single pump units
09/17/1998DE19807728A1 Compressor
09/17/1998DE19709781A1 Automotive fuel filter
09/16/1998EP0864787A2 Shaft seal construction for a compressor for use in a transcritical refrigeration cycle system
09/16/1998EP0864751A2 Compressor for use in a transcritical refrigeration cycle system
09/15/1998US5807081 Combination valve for screw compressors
09/08/1998US5804777 Suction noise muffler for hermetic compressor
09/08/1998US5804775 Light weight shell acoustic enclosure
09/08/1998US5803718 Oil supplying apparatus for hermetic type compressor
09/08/1998US5803717 Refrigerant compressor arrangement
09/08/1998US5803715 Inlet control combination for a compressor system
09/08/1998US5802955 Corrosion resistant cermet wear parts
09/08/1998US5802954 Reciprocating piston compressor
09/02/1998EP0704023B1 Compressor
09/02/1998CN1191958A Combination valve for screw compressors
09/01/1998US5800150 Hermetic compressor having vibration damping support
09/01/1998US5800147 Swash plate compressor
09/01/1998US5800146 Liquid-ring gas pump with a silencing element in the discharge space
09/01/1998US5800137 Refrigerating compressor with breakaway pulley portion
09/01/1998US5800133 For compressing gas
09/01/1998US5799565 Connecting rod for small reciprocating machines such as refrigerator compressors, and reciprocating machines incorporating such connecting rods
08/1998
08/26/1998EP0860607A2 Suction and discharge valve mechanism for a compressor
08/26/1998CN1191273A Refrigerant compressor