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Matches 451 - 500 out of 5,822

Document Document Title
WO/2012/053495A1
A multi-stage impeller is configured in a multi-stage centrifugal compressor (10) by fixing and attaching a plurality of centrifugal impellers (1a-1e) to one rotating shaft (8). Diffusers (2a-2e) and return channels (3a-3d) are provided ...  
WO/2012/018459A3
A compressor is disclosed having a shaft seal assembly and system that allows a high-pressure compressor to settle-out at a lower pressure level during shutdown. The seal assembly may be disposed about a portion of the shaft and define a...  
WO/2012/033744A2
An internally-cooled centrifugal compressor (10) having a shaped casing (26) a diaphragm (32) disposed within said shaped casing (26) having a gas side and a coolant side so that heat from a gas flowing though the gas side is extracted v...  
WO/2012/029580A1
The disclosed turbo compressor has first, second and third stage compressor blades rotated by a large gear shaft via an acceleration device, and comprises a cast integral casing (1) which forms: an acceleration unit cover which houses th...  
WO/2011/095400A3
The invention relates to a gas laser (1) having a blower (11) for recirculating laser gas, wherein the blower (11) has a shaft (17) which is mounted via at least one radial bearing (21, 22) and at least one axial gas bearing (45), which ...  
WO/2012/025432A1
The invention relates to a fluid energy machine (FEM) comprising at least one turbomachine part (AEP) and a drive (DRV) and a common housing (CAS) enclosing the turbomachine part (AEP) and the drive (DRV) in a manner that is hermetically...  
WO/2012/018459A2
A compressor is disclosed having a shaft seal assembly and system that allows a high-pressure compressor to settle-out at a lower pressure level during shutdown. The seal assembly may be disposed about a portion of the shaft and define a...  
WO/2012/012926A1
An electric composite multi-stage centrifugal compressor device includes a compressor housing (1), on which are provided an air-converging flow channel (14) and a compressor inlet (4). A compressor centrifugal impeller (2) is mounted ins...  
WO/2012/007465A1
The invention relates to a centrifugal compressor (CO), in particular for compressing carbon dioxide, wherein the centrifugal compressor (CO) comprises at least four stages and is designed such that the first stage generates a pressure r...  
WO/2012/002081A1
Provided is a cross-flow fan having fan blades (21) provided at intervals in the circumferential direction. The fan blades (21) each have an inner edge section (27) which is disposed on the inner peripheral side and an outer edge section...  
WO/2012/001997A1
The disclosed seal device seals a radial gap of a rotation body formed between a casing and the outer circumference surface of the rotation body, which is rotatably arranged within the casing, and is provided with a seal unit, which limi...  
WO/2012/001861A1
Disclosed is an impeller (1) provided with a front shroud (20) having a first opening (20a) on the center, a rear shroud (21) spaced from the front shroud (20), a plurality of blades (22) which are sandwiched by the front shroud (20) and...  
WO/2012/002080A1
A cross flow fan is provided with multiple fan blades (21) that are circumferentially provided with intervals therebetween. The fan blades (21) have an inner edge (27) that is arranged on the inner circumference side and an outer edge (2...  
WO/2011/130807A3
Method for controlling a compressor that contains a compressor element, characterised in that during a transition from full load or partial load to zero load, a process A is followed that comprises the following steps:- the reduction of ...  
WO/2011/154092A1
An apparatus for sucking off or compressing air has a working duct (39) which connects a working fluid inlet (40) and a working fluid outlet (42). A working unit (30, 32, 34) arranged in the working duct (39) is driven by an electric mot...  
WO/2011/144515A1
The invention relates to a centrifugal compressor (CO) for compressing a fluid (F), comprising: a housing (C) comprising a partial joint plane (SP) extending parallel to or along a machine axis (AX), a shaft (SH) extending along the mach...  
WO/2011/056303A3
An air compression and expansion system having a combined motor-generator unit and a single drive shaft coupled to compressors and expanders is disclosed. The system includes a motor-generator unit, a drive shaft connected to the motor-g...  
WO/2011/130807A2
Method for controlling a compressor that contains a compressor element, characterised in that during a transition from full load or partial load to zero load, a process A is followed that comprises the following steps:- the reduction of ...  
WO/2011/132509A1
Disclosed is a compressor housing (1) which comprises: a scroll piece (2) which has a cylindrical air intake port forming section (21) which forms an air intake port (11), a scroll wall surface forming section (22) which forms an intake-...  
WO/2011/071846A3
A compressor performance adjustment system includes a compressor chassis defining an inlet passageway, a diffuser passageway coupled to the inlet passageway, and a return passageway extending from the diffuser passageway. At least one in...  
WO/2010/139030A3
The diagonal ventilator or set of ventilators in this invention is used in confined spaces to heat or cool products through a forced flow, in batch or continuous process with or without additional injection of hot or cold gas. The inlet ...  
WO/2010/086009A9
The invention relates to an improved multi-stage centrifugal compressor (10) comprising at least four centrifugal compression stages (11,12,13,14), each including an impeller. The impellers of one pair of the stages (12,13) are mounted o...  
WO/2011/124153A1
A double wind wheel transverse flow blower comprises a motor and a transverse flow wheel. The double wind wheel transverse flow blower comprises the motor (11) having double output-shafts. The left output shaft (23) of the motor is coupl...  
WO/2011/114375A1
A cross-flow fan comprises: blade wheel units (8d) provided with circular plate-like support plates (8b) having a rotation center located at the center section thereof, and also with blades (8c) which are arranged along the outer periphe...  
WO/2011/113098A1
A centrifugal compressor comprising an impeller having an input drive, the impeller having an impulse turbine positioned around the periphery of the impeller to be driven by the gas exiting the impeller, the output of the turbine being c...  
WO/2011/114925A1
Provided is a centrifugal fan equipped with fan blades (21) arranged in the circumferential direction at intervals therebetween. Each of the fan blades (21) has an inner edge section (26) which is disposed on the inner peripheral side of...  
WO/2010/109149A3
The invention relates to equipment for separating air, including a double column including a medium pressure column (27) and a low pressure column (29), a main exchanger (21), a main compressor (4), and a means (39, 41) for producing gas...  
WO/2011/102120A1
The disclosed impeller is provided with: a front-surface shroud having an air intake port; a back-surface shroud provided facing the front-surface shroud; a first inducer that has a plurality of first fin sections provided to the perimet...  
WO/2011/079511A1
A circulation boosting and ventilating air compressor comprises a compressor shell (1) and a rotor (2). The rotor (2) consists of a wind gear (3) and a drive shaft (4). The wind gear (3) consists of a shaft sleeve (5), a wind gear plate ...  
WO/2011/076583A1
The invention relates to a fan impeller (10) which includes a hub (14) capable of being driven about an axis of rotation (XX), blades (18) extending radially outward from the hub and a profiled ring (22) connecting the outer ends (20) of...  
WO/2011/076935A1
The present invention relates to a downhole tool (1) for borehole cleaning or for moving fluid in a borehole. The tool comprises a tool housing (29), a chamber inlet (6) and a chamber outlet (36), and the tool housing comprises a pump (8...  
WO/2011/075204A1
The present invention provides a supersonic compressor comprising a supersonic compressor rotor (100) comprising a dockable rotor disk allowing restriction or opening of portions of a fluid flow channel of the rotor in order to enhance p...  
WO/2011/071846A2
A compressor performance adjustment system includes a compressor chassis defining an inlet passageway, a diffuser passageway coupled to the inlet passageway, and a return passageway extending from the diffuser passageway. At least one in...  
WO/2011/058129A1
A method of compressing a gas is proposed, which uses a compressor train having a plurality of discrete portions and comprising at least an upstream portion, a mid-stream portion and a downstream portion arranged successively in flow ser...  
WO/2011/058037A1
A gas compressor assembly (10) for compressing a gas (11) comprising a rotor (12) having a rotational axis (13), a motor section (15) and a compressor section (16) arranged along the rotational axis (13) of the rotor (12) and further com...  
WO/2011/054093A1
The present document describes a centrifugal ceiling fan. The fan comprises a casing, a motor and a centrifugal propeller. The casing comprises an upper surface comprising an air inlet and a lower surface comprising an air outlet. In an ...  
WO/2011/052560A1
Provided is a simple blower which contributes to measures against environmental pollution, can be used economically over a long period, and achieves a higher function and a more compact size compared to conventional ones. The blower is p...  
WO/2011/023690A3
The invention relates to a compressor (C) comprising at least two stages (ST1, ST2, ST3, ST4) of compression, a first stage (ST1) and a second stage (ST2). Conventional compressors of this type comprise severe limitations with respect to...  
WO/2011/017783A3
High-pressure multistage centrifugal compressor comprising at least three compressor elements, as well as at least two motors to drive the elements, whereby at least one element is placed in series connection with another element, whereb...  
WO/2011/005455A3
A single-shaft exhaust gas-driven turbocharger includes two parallel-flow first-stage centrifugal compressors in series with a single second-stage centrifugal compressor, and a one-stage turbine arranged to drive both the first- and seco...  
WO/2010/129214A3
A diaphragm assembly of a centrifugal compressor includes a return channel wall having a generally ring-like shape; a vane assembly having a plurality of vanes formed integrally with at least one ring-shaped track having a rail structure...  
WO/2011/044892A1
The invention relates to an underwater compressor arrangement (10, 10A) and an underwater process fluid conveying arrangement equipped therewith, wherein the underwater compressor arrangement comprises: a housing (100), a turbocompressor...  
WO/2011/038884A1
The invention relates to a cross-flow fan having a bearing tube (92) and an air duct (50), which has an air inlet (44), an air outlet (52), an outer wall (48) and an inner wall (56). The cross-flow fan further comprises an external rotor...  
WO/2011/036848A1
Provided are a through-flow fan wherein the wind speed distribution in the direction of a fan shaft at the outlet of an air passage is unified, and separation of airflow is reduced on the suction side of the fan, so that inputs and noise...  
WO/2010/135091A3
The present invention relates to a compressor (1) of an exhaust-gas turbocharger having a compressor housing (2) which has a compressor outlet connecting pipe (3), and having a sound absorber (4), wherein the sound absorber (4) is formed...  
WO/2011/033800A1
Disclosed is a centrifugal compressor equipped with a resin housing, that is made in a manner such that compression efficiency is not lost and merits such as weight and cost reduction are not cancelled out. A turbo charger (10) is equipp...  
WO/2011/032549A1
The invention relates to an axial-radial turbomachine (1), comprising: an axial part (10) having at least one axial stage (11), a radial part (20) having at least one radial stage (21), a housing (30) having an interior space, which is d...  
WO/2011/030749A1
Disclosed is a cross-flow fan (10) wherein the inner diameter (d) and the outer diameter (D) of a fan blade (21) satisfy the relationship of 0.55≤d/D≤0.95. In the cross-flow fan (10), the number (N) of fan blades (21), a chord length...  
WO/2011/030751A1
The disclosed crossflow fan is provided with a plurality of fan blades (21) that are provided in the circumferential direction with mutually intervening gaps. The fan blades (21) each have an inner edge (26) disposed at the inner periphe...  
WO/2011/027519A1
Disclosed is an electric air blower comprised of a motor, an impeller, a motor case, and a fan case, wherein a stator is comprised of a molded portion obtained by molding a core and a coiled wire using a resin; a plurality of guide vanes...  

Matches 451 - 500 out of 5,822