143557 ⎘
Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form Details concerning the involute wraps or their base, e.g. geometry
Sub-classes:SCROLL FOR SCROLL COMPRESSOR AND SCROLL COMPRESSOR
#2ELECTRIC COMPRESSOR WITH PASSIVE PRESSURE SYSTEM BETWEEN HIGH AND LOW PRESSURE REGIONS
#3SCROLL COMPRESSOR AND REFRIGERATING APPARATUS
#4SCROLL COMPRESSOR
#5SCROLL COMPRESSOR WITH INTERMEDIATE INJECTION
#6SCROLL COMPRESSOR
#7Retainer block bypass hole valve assembly arranged in non-orbiting scroll of a compressor
#8Scroll machine and refrigeration system
#9Scroll compressor
#10Scroll compressor with improved sealing performance of back pressure chamber
#11ALUMINUM ALLOY FOR SLIDING COMPONENTS, AND SLIDING COMPONENT
#12Scroll compressor with Oldham ring and keys in orbiting scroll
#13Compressor having lubrication system
#14Scroll compressor with a thin section in the orbiting volute wall
#15SCROLL COMPRESSOR WITH A COMPRESSION SECTION MADE OF SOLID SOLUTION STRENGTHENED FERRITIC DUCTILE IRON
#16Aerostatic thrust bearing and method of aerostatically supporting a thrust load in a scroll compressor
#17Scroll compressor with bypass portions
#18Compressor having a bushing assembly
#19Compressor having lubrication system
#20Scroll compressor
#21Scroll compressor
#22Fixed scroll disk and scroll compressor having the same
#23Scroll compressor
#24Scroll compressor including fixed and orbiting scroll having stepped portions and a surface hardened treatment
#25Scroll compressor having hub plate
#26Compressor with enhanced stiffness at contact point between fixed and orbiting scrolls
#27Scroll compressor containing scroll self-rotation prevention arrangement
#28Scroll fluid machine and tip seal
#29Hub of movable scroll device for scroll compressor including centroid-adjusting recess and method for manufacturing same
#30Scroll compressor with bypass portions
#31Thermal and sound optimized lattice-cored additive manufactured compressor components
#32Compressor having Oldham keys
#33Lattice-cored additive manufactured compressor components with fluid delivery features
#34MOTOR-OPERATED COMPRESSOR
#35Spiral compressor with oil recirculation unit
#36Scroll compressor with different sized gaps formed between inner and outer peripheral surfaces of scroll laps
#37Scroll compressor
#38Compressor
#39Scroll compressor
#40Scroll fluid machine that maintains control accuracy of back pressure
#41Scroll compressor with integral driving shaft and eccentric shaft
#42Scroll compressor having offset portion provided on discharge port to reduce backflow
#43Scroll compressor
#44Scroll compressor having cutout provided on movable wrap to reduce backflow
#45Electric refrigerant drive
#46Scroll compressor with bypass portions
#47Scroll compressor having hub plate
#48Scroll compressor and air conditioning apparatus including the same
#49Aerostatic thrust bearing and method of aerostatically supporting a thrust load in a scroll compressor
#50Aerostatic thrust bearing and method of aerostatically supporting a thrust load in a scroll compressor
#51Aerostatic thrust bearing method and method of aerostatically supporting a thrust load in a scroll compressor
#52Compressor having oil recovery means
#53Scroll compressor with wrap contour modification
#54Scroll compressor with different materials and thickness of scroll laps
#55Co-rotating scroll compressor having back pressure structure
#56Scroll compressor with step
#57Scroll compressor having compression chamber communicating with discharge port via a gap between recessed part formed on front face of movable-side plate and tip of fixed-side lap
#58Scroll compressor with bypass portions
#59Thermal and sound optimized lattice-cored additive manufactured compressor components
#60Scroll machining method and scroll machining apparatus
#61Sealing member, scroll compressor including a sealing member and method for manufacturing a sealing member for a scroll compressor
#62Scroll compressor including oldham coupling having keys that are slidingly received in slots of a non-orbiting scroll and/or an orbiting scroll
#63Compressor
#64Scroll compressor with recesses and protrusions
#65Scroll compressor having an area of bypass holes formed at a compression chamber with a larger volume reduction gradient larger than an area of bypass holes at the other compression chamber
#66Scroll compressor
#67Scroll compressor
#68Scroll compressor having a back pressure chamber assembly disposed on a fixed scroll plate and an elastic member disposed between a floating plate and a discharge cover
#69Scroll compressor
#70Switchable single-start or multi-start scroll pump
#71Scroll compressor reducing over-compression loss
#72Sliding member and manufacturing method therefor
#73Scroll compressor with inclined surfaces on the stepped portions
#74Scroll compressor with intermittent communication between back pressure chamber and compression chambers
#75Scroll pump with overpressure exhaust
#76Scroll fluid machine with axial sealing unit
#77Scroll compressor and air conditioner
#78Scroll compressor with bypass hole
#79Scroll refrigeration compressor with a delivery valve and a bypass valve
#80Valve arrangement for a scroll refrigeration compressor
#81Scroll compressor with cover covering driving shaft of driving motor
#82COMPRESSOR
#83Scroll compressor and method for machining discharge port of the same
#84Hermetically sealed scroll compressor
#85Scroll compressor
#86Scroll compressor with noise reducing discharge opening
#87METHOD FOR MANUFACTURING COMPRESSOR SLIDER, AND COMPRESSOR
#88Scroll type compressor including a suction pipe having iron portion and copper portion
#89SCROLL-TYPE POSITIVE DISPLACEMENT APPARATUS WITH PLASTIC SCROLLS
#90Multistage compressor for a CO2 cycle that includes a rotary compressing mechanism and a scroll compressing mechanism
#91Hermetically sealed scroll compressor
#92Scroll member, method of manufacturing same, compression mechanism and scroll compressor
#93Scroll member, method of manufacturing same, compression mechanism and scroll compressor
#94Scroll compressor having spiral bodies with seal projections
#95Compressor slider, slider preform, scroll part, and compressor
#96Capacity varying device for scroll compressor
#97Scroll and manufacture method therefor
#98Scroll machine with axially compliant mounting
#99Axial force reducing structure of orbiting vane compressor
#100Scroll compressor
#101Scroll compressor and air-conditioning system for vehicle using the scroll compressor
#102Scroll fluid machine having permanent magnets mounted on respective the stationary and orbiting end plates for preventing axial motion of the orbiting scroll
#103Method of manufacturing an orbiting scroll in a scroll fluid machine
#104Scroll compressor having a movable auxiliary portion with contact plane of a stopper portion to contact a pane of the fixed scroll through elastic pressure of high pressure fluid
#105Scroll machine with stepped sleeve guide
#106Scroll compressor
#107Scroll compressor having a throttle pin moving in the longitudinal hole of the oil supply passage