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)
10/1996
10/08/1996US5562431 Isolated backstop for flexible compressor valve
10/08/1996US5562427 Filter arrangement for a refrigerant compressor
10/08/1996US5562425 Gas suction structure in piston type compressor
10/08/1996US5562182 Oil diverting unit for a refrigerant compressor
10/08/1996CA2011669C Compressor housing having a structure for preventing slippage of vibroisolating members
10/02/1996EP0735269A2 Head port sealing gasket
10/02/1996CN1132318A Valved discharge mechanism of fluid displacement apparatus
10/02/1996CN1132316A Swash plate type compressor
10/02/1996CN1132315A Swash plate type compressor
10/02/1996CN1132314A Double-headed swash-plate operated reciprocating piston type compressor with improved thrust bearing assemblies for swash plate
09/1996
09/26/1996WO1996029516A1 Oil pump, especially for a hermetically-encapsulated refrigerant compressor
09/26/1996DE19611370A1 Reciprocating piston compressor for cooling gases
09/26/1996DE19611004A1 Swashplate compressor with two cylinder blocks
09/26/1996DE19610060A1 Reciprocating piston compressor for air conditioning system
09/26/1996DE19510015A1 Ölpumpe, insbesondere für einen hermetisch gekapselten Kältemittelkompressor Oil pump, particularly for a hermetically encapsulated refrigerant compressor
09/25/1996EP0733801A2 Motor-compressor unit
09/25/1996CN1131730A Bearing arrangement in swash plate type compressor with double headed pistons
09/24/1996US5558508 Reed-type discharge valve arrangement for a hermetic compressor
09/24/1996US5558492 Paint sprayer with inlet silencer
09/24/1996US5557945 Refrigerant compressor and refrigeration system incorporating same
09/19/1996DE19609818A1 Piston compressor used in air-conditioning and refrigeration system
09/19/1996DE19509651A1 Piston-cylinder, esp. labyrinth gap piston, assembly for gas compressor
09/18/1996CN1131459A Oil balancing operation control device for air conditioner
09/18/1996CN1131458A Refrigerator
09/18/1996CN1131236A Sealing electric compression engine
09/17/1996US5556265 Multi-piston type refrigerant compressor with means for damping suction and discharge gas pulsation
09/17/1996US5556261 Piston type compressor
09/17/1996US5556260 Multiple-cylinder piston type refrigerant compressor
09/12/1996WO1996027687A1 Corrosion resistant cermet wear parts
09/12/1996WO1996022466A3 Hydraulically operated actuator
09/12/1996DE19607032A1 Method of regulating output of cooler for passenger space of motor vehicle
09/11/1996EP0731273A2 Piston with piston rod
09/11/1996CN1130722A Compressor for single or multi-stage operation
09/10/1996US5554016 Spring configuration for a hermetic compressor discharge valve
09/10/1996US5554015 Refrigeration compressor thrust bearing assembly
09/10/1996US5554014 Diaphragm pump with at least two diaphragms
09/10/1996CA2063942C Integral suction system
09/04/1996EP0730128A1 Fuzzy logic control of liquid injection for motor cooling
09/04/1996EP0729762A1 Inhalation apparatus with integrated compressor sound absorber
09/03/1996US5551845 Medical air vacuum
08/1996
08/29/1996WO1996026398A1 Cooled air cycle system and method for operating such a system
08/29/1996DE19606698A1 Noise suppressor for displacement compressor of engine cooling unit
08/28/1996EP0728946A1 Improvement in the lubricating system for a hermetically sealed reciprocating compressor
08/28/1996CN1129968A Oil level control device for compressor
08/27/1996US5549454 High speed vacuum pump with reduced exhaust noise
08/27/1996US5549453 Reciprocating-piston-type compressor having piston entering discharge chamber
08/27/1996US5548973 Sealed type compressor and refrigerating cycle
08/27/1996US5548964 Method and apparatus for cooling a vacuum device
08/21/1996EP0727579A1 Hermetically sealed compressor
08/21/1996EP0726930A1 Lubrication of refrigeration compressors
08/21/1996CN1129286A Compressor
08/14/1996EP0725899A1 Piston compressor for gaseous media
08/14/1996EP0725898A1 Piston for gaseous media piston compressor
08/14/1996EP0725897A1 Piston compressor for gaseous media
08/14/1996DE19603109A1 Cold medium piston compressor for vehicle cooling system
08/06/1996US5542824 Refrigerant compressor having interconnected muffler section
08/06/1996US5542822 Liquid ring pump and separator container assembly
08/06/1996US5542341 For use witty a piston of a refrigeration compressor unit
08/06/1996US5542266 Refrigeration system with compressor using refrigeration oil insoluble in refrigerant
08/06/1996CA2069210C Discharge muffler for refrigeration compressor
08/01/1996WO1996023154A1 Compressor valve
07/1996
07/31/1996EP0704116A4 Piezoelectric driven flow modulator
07/31/1996CN1127849A Lubricant for refrigeration compressors
07/31/1996CN1127846A Multi-piston type refrigerant compressor with means for damping suction and discharge gas pulsation
07/30/1996US5540559 Variable capacity swash-plate type compressor
07/30/1996US5540558 Apparatus and method for electronically controlling inlet flow and preventing backflow in a compressor
07/25/1996WO1996022466A2 Hydraulically operated actuator
07/25/1996WO1996022464A1 Compressor
07/25/1996WO1996022463A1 Volumetric machine with curved liners
07/24/1996EP0723079A1 Valved discharge mechanism of fluid displacement apparatus
07/24/1996CN1127541A Centrifugal oil pump for a variable speed hermetic compressor
07/24/1996CN1032349C Filter for compressed air
07/23/1996US5538404 Compressor unit shell construction
07/23/1996US5538398 Hand operated bicycle pump
07/23/1996US5537743 Method of linking piston rod with other parts in compressor
07/18/1996DE19501220A1 Verdichter Compressor
07/17/1996CN1126801A Valved discharge mechanism of a refrigerant compressor
07/10/1996EP0721066A2 Piston compressor for refrigeration systems, in particular for air-conditioning systems
07/09/1996US5533872 Reciprocating piston compressor
07/09/1996US5533871 Single-headed-piston-type swash-plate compressor having pulsation damping system
07/09/1996US5533870 Piston type compressor
07/04/1996WO1996020346A1 Liquid ring gas pump with a silencer in the pressure chamber
07/03/1996EP0719910A1 Device for separating oil from the vent of an oil reservoir
07/02/1996US5531575 Hand pump apparatus having two pumping strokes
07/02/1996US5531574 Lubricant, refrigerant
07/02/1996US5531078 Low volume inlet reciprocating compressor for dual evaporator refrigeration system
06/1996
06/25/1996US5530214 Venturi muffler
06/25/1996US5529467 Connecting rod for a multiple compressor pump
06/25/1996US5528976 Swash plate type compressor with bearing assembly
06/19/1996EP0717192A1 Oil level control device for a compressor
06/19/1996EP0717191A2 Valved discharge mechanism of a fluid displacement apparatus
06/13/1996DE19545781A1 Swashplate=type compressor with double=acting pistons
06/12/1996CN2228989Y Reed valve type air cylinder cap for miniature air compressor
06/12/1996CN1124332A Rotative compressor
06/11/1996US5525845 Fluid bearing with compliant linkage for centering reciprocating bodies
06/11/1996US5525045 For refrigeration systems
06/11/1996US5524860 Universal mounting bracket and method
06/11/1996CA2086855C Compressor device for controlling oil level in two-stage high dome compressor
06/05/1996EP0715133A1 Refrigerator
06/05/1996EP0715132A1 Oil balancing operation control device for an air conditioner