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Patent Searching and Data


Matches 101 - 150 out of 19,605

Document Document Title
WO/2013/168430
This compressor is provided with oil separation mechanism sections (40) which separate oil from a refrigerant gas discharged from a compression mechanism section (10), the oil separation mechanism sections (40) each having: a cylindrical...  
WO/2013/165876
A positive displacement pump assembly includes a rotor housing defining a rotor cavity, and an end plate configured to at least partially close one end of the rotor cavity. Rotors are supported on and fixed to rotor shafts and extend thr...  
WO/2013/165876
A positive displacement pump assembly includes a rotor housing defining a rotor cavity, and an end plate configured to at least partially close one end of the rotor cavity. Rotors are supported on and fixed to rotor shafts and extend thr...  
WO/2013/165157
A scroll compressor of the present invention comprises: a main housing having a suction port for sucking a refrigerant from the outside; a driving unit provided inside the main housing for generating rotational power; a scroll compressio...  
WO/2013/165990
A compressor may include a shell, a bearing housing supported within the shell, an orbiting scroll, a non-orbiting scroll meshingly engaged with the orbiting scroll, fasteners and a drive shaft. The bearing housing may include a central ...  
WO/2013/161255
A stationary scroll (12) is affixed and held within a housing (30). An orbiting scroll (11) is driven by a crankshaft (25) and orbits relative to the stationary scroll (12). The orbiting scroll (11) forms compression chambers (15) in coo...  
WO/2013/162477
A vane mechanism comprising: an outer cylinder configured to rotate about its central longitudinal axis; an inner cylinder configured to rotate about its central longitudinal axis, the inner cylinder provided within the outer cylinder, t...  
WO/2013/157730
A vane pump apparatus is disclosed. The vane pump apparatus comprises: a pump housing which has a cam ring for guiding a pumping operation of a fluid and a driving shaft provided to pass through the central part of the cam ring; a rotor ...  
WO/2013/158554
A supercharger assembly includes a rotor housing having an inner surface. A first and a second rotor are configured to rotate within the housing. The first and the second rotors each have multiple lobes. The lobes of the first rotor mesh...  
WO/2013/156754
A reduced noise screw expander is described, which comprises a main rotor and a gate rotor each having an 'N' profile. The rotors are designed so that the torque on the gate rotor caused by pressure forces is in the same direction as the...  
WO/2013/158554
A supercharger assembly includes a rotor housing having an inner surface. A first and a second rotor are configured to rotate within the housing. The first and the second rotors each have multiple lobes. The lobes of the first rotor mesh...  
WO/2013/152730
A rotor compressor, a rotor engine and a rotor turbine comprise a cylinder body (1), a main rotor (2) and a sub rotor (3, 3'; 31, 31') respectively. The sub rotor (3, 3'; 31, 31') is column with substantially crescent-shaped cross sectio...  
WO/2013/154103
A method for producing a compressed functional member comprises: an alloy production step for producing a magnesium alloy material (32) to be casted which comprises, in mass% relative to the total amount of the magnesium alloy material (...  
WO/2013/153757
Provided is a compressor comprising an oil separation mechanism section (40) for separating oil from refrigerant gas discharged from a compression mechanism section (10). The oil separation mechanism section (40) has a cylindrical space ...  
WO/2013/153970
Provided is a two-stage oil-cooled compressor device such that it is possible to supply oil to a bearing even if suction pressure and discharge pressure change. Thus, the two-stage oil-cooled compressor device (1), which results from con...  
WO/2013/152705
A scroll compressor (10), comprising a fixed scroll (150), a movable scroll (160) and a drive shaft (30); the scroll compressor (10) further comprises a movable scroll counterweight (40); the movable scroll counterweight (40) is configur...  
WO/2013/151040
In the present invention an inverter control circuit controls an inverter circuit (100) such that an orbiting scroll member stops for a first prescribed time at a prescribed rotational position when the scroll compressor is activated. Su...  
WO/2013/150714
A scroll compressor is characterized in that: a motor (5) and a compression mechanism section (4) are housed within a container, the compression mechanism section (4) being configured from an orbiting scroll (12), a stationary scroll (11...  
WO/2013/151043
R32 is known as a conventional refrigerant for a refrigeration cycle device. As for the properties of an R32 refrigerant, the ozone depletion potential (ODP) is 0 (zero), and it has low toxicity. Furthermore, it has excellent heat transf...  
WO/2013/150967
A gas compressor wherein the outline shape of the inner circumferential surface (41) of a cylinder (40) is set such that the pressure of a coolant gas (G) in compression chambers (43) reaches discharge pressure at a prior stage (a stage ...  
WO/2013/148943
Improvements in compressor manufacture are achieved by utilizing polymeric components which retain at least 90% of their dimensions after being exposed to a mixture of refrigerants and/or lubricants for 30 days at 60?C. Polymeric materia...  
WO/2013/148943
Improvements in compressor manufacture are achieved by utilizing polymeric components which retain at least 90% of their dimensions after being exposed to a mixture of refrigerants and/or lubricants for 30 days at 60?C. Polymeric materia...  
WO/2013/145017
The purpose of the present invention is to provide a highly reliable scroll compressor by maintaining necessary and sufficient lubricating oil in a back pressure chamber while reducing the agitation loss of the lubricating oil in the bac...  
WO/2013/145713
A check valve (300) is provided with a valve seat section (302) and a reed valve body (303) and is housed in a housing hole (310) in an intermediate-pressure refrigerant supply passage (80), the housing hole (310) being adjacent to the i...  
WO/2013/145018
Provided is a high-efficiency scroll compressor in which oil carry-over is reduced. The scroll compressor is provided with: a fixed scroll having a fixed-side flat-plate part, and a fixed-side lap standing on one surface of the fixed-sid...  
WO/2013/146674
Provided is a two-stage compression device which can adjust an internal compression ratio according to an external compression ratio. A two-stage compression device (1) has a low-stage compression unit (7) and a high-stage compression un...  
WO/2013/142710
A compressor assembly including a housing and a terminal box is provided. The terminal box is offset relative to the housing and coupled with the housing with angled studs.  
WO/2013/142419
A suction duct for a compressor such as a scroll compressor may include a plastic ring body with a metal screen heat staked in a window of the ring body to filter refrigerant gas entering the motor cavity. the ring body may be in surroun...  
WO/2013/142709
A compressor that includes a housing with a plurality of attached shell sections which define an internal volume of the compressor. In the housing, compressor bodies have respective surfaces which mutually engage. The compressor includes...  
WO/2013/139570
A vacuum-type rotary slide pump has a pump chamber (12) in a housing (10). A rotor (14) is eccentrically mounted in the pump chamber (12). Slides (18) are connected in a displaceable manner to the rotor (14). Furthermore, a discharge duc...  
WO/2013/142715
A scroll compressor includes first and second scroll bodies having respective bases and respective scroll ribs that project from the respective bases such that the scroll ribs mutually engage. The second scroll body is movable relative t...  
WO/2013/142502
A scroll compressor that includes a housing and scroll compressor bodies disposed in the housing. A motor is disposed within the housing and operably connected to a drive shaft for driving one of the scroll compressor bodies. The drive s...  
WO/2013/142203
A scroll compressor that includes a housing and scroll compressor bodies disposed in the housing. A motor is disposed within the housing and operably connected to a drive shaft for driving one of the scroll compressor bodies. The drive s...  
WO/2013/142488
A scroll compressor that includes a shell and scroll compressor bodies disposed in the shell. The scroll bodies include a first scroll body and a second scroll body, where the first and second scroll bodies have respective bases and resp...  
WO/2013/140912
4.6×10-3≤dm/A≤6.5×10-3 (formula 1) and/or 4.6×10-3≤ds/A≤6.5×10-3 (formula 2) are true, where A is an inner diameter area of a cylinder chamber (20a, 20b), dm is the inner diameter of a discharge port (22a) on a main bearing (...  
WO/2013/142418
A scroll compressor that includes a housing and scroll compressor bodies disposed in the housing as well as a method of operation thereof is provided. The housing is separated into different chambers by a separator. One of the scroll bod...  
WO/2013/139772
The invention relates to a refrigerant compressor comprising a common housing; a screw compressor that is provided in the common housing, said screw compressor comprising a compressor housing, which is formed as a part of the common hous...  
WO/2013/142499
A suction duct for a compressor such as a scroll compressor may include a plastic ring body with a metal screen heat staked in a window of the ring body to filter refrigerant gas entering the motor cavity. The ring body may be in surroun...  
WO/2013/139771
The invention relates to a refrigerant compressor comprising a common housing; a screw compressor that is provided in the common housing, said screw compressor comprising a compressor housing, which is formed as a part of the common hous...  
WO/2013/142689
A scroll compressor that includes a housing and scroll compressor bodies disposed in the housing. The scroll bodies include a first scroll body and a second scroll body, where the first and second scroll bodies have respective bases and ...  
WO/2013/142696
A scroll compressor that includes a housing and scroll compressor bodies disposed in the housing. The scroll bodies include a first scroll body and a second scroll body. The first and second scroll bodies have respective bases and respec...  
WO/2013/142503
A suction duct for a compressor such as a scroll compressor may include a plastic ring body with a metal screen heat staked in a window of the ring body to filter refrigerant gas entering the motor cavity. The ring body may be in surroun...  
WO/2013/142719
A load transmittal apparatus transfers an axial load to a thrust surface during operation of a scroll compressor.  
WO/2013/140458
Provided is a highly reliable scroll compressor which can supply oil to a back pressure chamber even during low pressure ratio conditions. A scroll compressor comprising a stationary scroll, and a revolving scroll that forms a compressio...  
WO/2013/142494
A scroll compressor that includes a shell and scroll compressor bodies disposed in the shell. The scroll bodies include a first scroll body and a second scroll body, where the first and second scroll bodies have respective bases and resp...  
WO/2013/142703
A scroll compressor includes a housing, and scroll compressor bodies disposed in the housing. The scroll bodies include a first and second scroll bodies. The first and second scroll bodies have respective bases and respective scroll ribs...  
WO/2013/137266
A supercharger (1) is assembled by subjecting the surfaces of first and second rotors (2, 4) to a pretreatment coating with a pretreatment coating material, and then inserting the first and second rotors (2, 4) inside a rotor housing (13...  
WO/2013/137053
The present invention prevents a decline in the durability of a vacuum pump by suppressing damage to a rotor and a side plate by using a simple configuration. A vacuum pump is provided with a casing body (22) attached to an electric moto...  
WO/2013/132237
A rotor mechanism for use in moving fluid. The rotor mechanism has six rotor units spherically arranged, with at least one rotor unit including a port through it's body. Each rotor has the form of a truncated cone with two symmetric spir...  
WO/2013/133641
The present invention relates to a two-stage compressor unit having a triple trochoidal rotor and a compressor system having the same and, more specifically, to a compressor system comprising: a compressor unit having a triple trochoidal...  

Matches 101 - 150 out of 19,605