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Patent Searching and Data


Matches 401 - 450 out of 5,747

Document Document Title
WO/2013/002237A1
The inner wall surfaces on the discharge sides (42out, 52out) of a cooling chamber have arc-like curved surfaces. The curvature of upper-side inner wall surfaces (47a, 57a) above a boundary part (47c) and the curvature of lower-side inne...  
WO/2013/002204A1
A turbocompressor provided with a case (46), a centrifugal first stage and second stage compressing unit (5, 6) disposed on the case (46), and a driver unit (1) for driving the first stage and second stage compressing units (5, 6), where...  
WO/2012/174725A1
A vortex blower structure comprises a blower (1) and a blower shell (2) fixed at a frame, and an air impeller (3) installed on an output shaft of the blower (1). The blower shell (2) is a vortex blower shell. The air impeller (3) is a vo...  
WO/2012/169100A1
There is obtained an air conditioner capable of minimizing backflow of indoor air from indoors to the interior of an air conditioner at the two longitudinal-direction end parts of an air outlet in an indoor unit of the air conditioner, a...  
WO/2012/166563A1
A supersonic compressor (10) includes a fluid inlet (26), a fluid outlet (28), and a fluid conduit extending there between with a supersonic compressor rotor (40) disposed therein. The supersonic compressor rotor includes a first end wal...  
WO/2012/166563A8
A supersonic compressor (10) includes a fluid inlet (26), a fluid outlet (28), and a fluid conduit extending there between with a supersonic compressor rotor (40) disposed therein. The supersonic compressor rotor includes a first end wal...  
WO/2012/147182A1
[Problem] To provide a cross-flow fan having excellent ease of balance adjustment, low cost, high precision, high rigidity, and a high degree of silence without the need for an ultrasonic welding step, and to provide a method for manufac...  
WO/2012/142780A1
A minitype vacuum hydraulic pump which comprises a shell (1), an end cover (2), a flow guiding liquid input tube (3), a flow guiding liquid output tube(4), an impellor (5), a motor rotor (6), motor coils (7) and a shaft sleeve (8). The e...  
WO/2012/139265A1
Disclosed is a centripetal pressurizing heat-generating high-temperature high-pressure ventilation compressor, which comprises a machine shell (1), a machine shell air inlet (2), a machine shell air outlet (3), an impeller (4) and a vane...  
WO/2012/124021A1
Provided is a cross-flow fan configured in such a manner that, in order to achieve low input and low noise characteristics of the fan, the separation of flow on the suction side is prevented and the maximum speed of air flow between blad...  
WO/2012/117016A1
The invention relates to a divisible housing having a joint seal for a fluid machine, in particular for a turbo compressor, such as a single shaft compressor. The divisible housing (1) comprises at least one first housing element (2) and...  
WO/2012/118057A1
A cross-flow fan is provided with a plurality of fan blades (21) provided at intervals from each other along the circumferential direction. Each of the fan blades (21) has an inner edge (26), arranged on the inner periphery side, over wh...  
WO/2012/104153A1
The invention relates to a separable housing (1) of a fluid machine for a transmission (100) to be received in the separable housing (1). The transmission (100) that is provided for receiving in the separable housing (1) has a large whee...  
WO/2012/101208A3
The invention relates to a gas system (10) having a first compressor stage (20) for compressing a process gas (18), wherein the first compressor stage (20) comprises an intake side (20a) and a pressure side, and a seal gas (17) outside t...  
WO/2012/089837A1
The invention relates to a turbomachine, in particular a turbine, comprising a housing which has at least one inflow channel (10). A plurality of blades is arranged on a rotor (2) and a working medium flows towards said blades. The worki...  
WO/2012/086147A1
A blade impeller unit (14) has blades (13) arranged along the outer periphery of an annular support plate (12). Each of the blades (13) is divided into blade sections in the rotation axis direction (AX), and at least one of the blade sec...  
WO/2012/072996A1
A fan for generating an air current within a room includes a first casing with an air inlet through which an air flow is drawn into the fan, and a second casing with an air outlet from which the air flow is emitted from the fan. The firs...  
WO/2012/063404A1
Provided is a circulating fan (8) equipped with at least two rings (8b) arranged at intervals in the direction of the rotational axis O of the fan, and an impeller (8a) having multiple blades (20) arranged at intervals in the circumferen...  
WO/2012/061011A3
A system and method of counterbalancing an aerodynamic thrust force generated by the impellers of a centrifugal compressor is disclosed. A rotor assembly includes a rotatable shaft disposed within a housing, and having a plurality of imp...  
WO/2012/061011A2
A system and method of counterbalancing an aerodynamic thrust force generated by the impellers of a centrifugal compressor is disclosed. A rotor assembly includes a rotatable shaft disposed within a housing, and having a plurality of imp...  
WO/2012/058069A2
A system and method for rapid pressurization of a motor compartment and cooling system during a shutdown, a surge, and/or other situations in which the suction pressure significantly varies. A motor/compressor arrangement includes a seal...  
WO/2012/057885A1
A fluid compression system is disclosed having a hermetically-sealed housing with at least two motors and a compressor arranged therein. The motors may be arranged either on both sides of the compressor or in a tandem configuration on on...  
WO/2012/058069A3
A system and method for rapid pressurization of a motor compartment and cooling system during a shutdown, a surge, and/or other situations in which the suction pressure significantly varies. A motor/compressor arrangement includes a seal...  
WO/2012/055402A1
The invention relates to a CPU cooler having at least one heat sink and a fan. By means of the CPU cooler, the cooling capacity can be increased and the radiated sound can be lastingly reduced. The CPU cooler comprises a heat sink (1), w...  
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/2012/033744A2
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/2012/033744A3
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/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/2012/018459A3
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/2012/012926A1
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/2011/154092A1
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/2011/130807A2
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/2011/130807A8
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/2011/130807A3
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/2011/124153A1
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/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/2011/095400A3
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/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 ...  

Matches 401 - 450 out of 5,747