Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 401 - 450 out of 5,822

Document Document Title
WO/2013/140819A1
A centrifugal compressor (1) is provided with a bladed wheel (2) having a main vane (21) and a secondary vane (22), a shroud wall (3) shaped so as to conform to the bladed wheel (2) and forming an intake (12), and an extraction chamber (...  
WO/2013/139568A1
The invention relates to a radial compressor unit for compressing gas having several compressor stages (11), wherein each compressor stage (11) comprises an impeller (18) having rotor blades (23), a flow channel (24) arranged downstream ...  
WO/2013/131951A1
The invention relates to a fan, with a base (1) and with an air outlet region (4), which has a nozzle ring (8) with a ring duct (10) and nozzle openings fed by this ring duct and is fed with air in the ring plane or substantially paralle...  
WO/2013/125215A1
This refrigeration machine (100) is provided with a first intermediate cooler (40) and a second intermediate cooler (50) which is disposed downstream of the first intermediate cooler (40). The first intermediate cooler (40) is an indirec...  
WO/2013/125512A1
The present invention is equipped with an inner roller mounted towards the front of a handle (2) in the direction of insertion into a casing and rolls on the inner peripheral surface of the casing, an outer roller (36) mounted towards th...  
WO/2013/125597A1
In the present invention, a compressor control device has an inlet guide vane degree-of-opening control unit for controlling the degree-of-opening of an inlet guide vane. The inlet guide vane degree-of-opening control unit has the follow...  
WO/2013/111761A1
This centrifugal compressor (1) has an impeller (3) and a casing (2) housing the impeller (3). The casing (2) has an intake (6), an impeller housing unit (14) where the impeller (3) is arranged, an annular space (11) formed around the in...  
WO/2013/110936A2
An improved vacuum pump mechanism is described in which an intersecting solid or perforated element is arranged to intersect a channel member. Relative movement of the intersecting solid or perforated element and channel member causes ga...  
WO/2013/094387A1
In the present invention, a through-flow fan is formed of a resin. The through-flow fan is provided with: a plurality of fan blades (21) on which are formed vane surfaces (23) comprising a positive-pressure surface (24) and a negative-pr...  
WO/2013/092982A1
The invention relates to a compressor (2) comprising a first compressor stage (4) and a downstream second compressor stage (6). The first compressor stage includes an axial compressor (4) while the second compressor stage includes a radi...  
WO/2013/087606A1
A reduction in overall power consumption and/or an increase in suction capacity for a compressor arrangement comprising a driver (20) comprising a first drive shaft (21) and a second drive shaft (30), a main air compressor (11a, 11b) com...  
WO/2013/080395A1
In order to provide an air conditioner with which it is possible to prevent the reverse flow of indoor air from indoors and through the discharge port into the interior of the air conditioner at both ends in the lengthwise direction of t...  
WO/2013/071845A1
A gas compression or turbine device, comprising a differential device (1) and an annular air cylinder (2); the differential device (1) comprises a first drive unit (11) and a second drive unit(12); the first drive unit (11) and the secon...  
WO/2013/065792A1
Provided is a cross-flow fan in which a decrease in the flow path width between a plurality of blades is minimized, with minimal loss of electric power from the fan. The cross-flow fan (10) is provided with a circular support plate (50) ...  
WO/2013/051297A1
This air conditioner is provided with: a housing body (21) having air suction openings (27, 27') and an air discharge opening (29); a heat exchanger (33) for subjecting interior air, which is sucked from the air suction openings (27, 27'...  
WO/2013/051559A1
Provided are a centrifugal compressor (12) for centrifugally compressing a gas (1), an electric motor (14) for rotatably driving the centrifugal compressor, a current detector (16) for detecting a drive current (I) of the electric motor,...  
WO/2013/046493A1
A stator (21) for applying a composite electromagnetic force (F) of a plurality of electromagnets (24) is provided to a drive shaft (13) having a fluctuating load (Ld). A control part (30) is provided for controlling a current difference...  
WO/2013/045459A1
Motor compressor unit comprising a motor (1), a compressor (2) and a common housing (3) which is sealed with respect to the gas to be compressed, in which the motor (1) and the compressor (2) are mounted. The motor (1) is mounted in an i...  
WO/2013/044423A1
The present invention relates to a multifunctional gas source cabinet, which comprises a cabinet body (7). A splint (4) is disposed inside the cabinet body (7). The splint (4) divides the inside of the cabinet body (7) into a sealed posi...  
WO/2013/040847A1
A through-flow air suspension platform comprises at least two through-flow blower fans (4). The through-flow blower fans (4) are arranged on the same plane. Each through-flow blower fan comprises a cylindrical blower fan shell (2). Two o...  
WO/2013/030184A1
The invention relates to a radial turbocompressor having at least two compressor stages. A motor (5) drives radial rotors (12) of the compressor stages, which radial rotors (12) are arranged on a shaft (11). The motor (5) and the compres...  
WO/2013/011105A3
A multistage centrifugal turbomachine (1) comprising: - a rotor assembly (3) including a shaft (4) carrying a first and a second impeller (1 0, 11); - a stator (2) including a passage (5) for a fluid flowing from an outlet side (10b) of ...  
WO/2013/021664A1
Provided is a centrifugal compressor having a large capacity achieved with the diameter of the impeller reduced to minimum. This centrifugal compressor is provided with a drive gear (11), a drive shaft (3) which extends from the drive ge...  
WO/2013/018359A1
Provided is a once through fan in which a plurality of impellers, comprising a plurality of blades disposed in a cylindrical shape, are provided connected in the axial direction. The impellers comprise a circular or disk shaped reinforce...  
WO/2013/011105A2
A multistage centrifugal turbomachine (1) comprising: - a rotor assembly (3) including a shaft (4) carrying a first and a second impeller (1 0, 11); - a stator (2) including a passage (5) for a fluid flowing from an outlet side (10b) of ...  
WO/2013/011839A1
The purpose of the present invention is to implement an electric supercharger that has a simplified architecture, is easy to assemble, produces reduced vibration and noise, and has a motor inverter, making it possible to minimize losses ...  
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/2012/147182A1
[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/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/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/2012/058069A3
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/2012/089837A1
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/2012/061011A3
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/2012/033744A3
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/2012/072996A1
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/2012/061011A2
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/2012/055402A1
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...  

Matches 401 - 450 out of 5,822