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WO/2015/111169A1 |
This centrifugal compressor is provided with a rotatably driven drive shaft (2), a drive gear (11) connected to the drive shaft (2), driven gears (12, 13) to which the rotation of the drive gear (11) is transmitted, driven shafts (3) ext...
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WO/2015/098689A1 |
The present invention makes it possible to obtain a cross-flow fan blade with which it is possible to provide a cross-flow fan that is quiet and highly efficient even under heavy load. A leading edge portion (42) and a trailing edge port...
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WO/2015/098700A1 |
Provided is a multi-blade fan in which quietness is improved by suppressing wind noise and low-frequency broadband noise, as well as the protuberance of specific discrete-frequency noise. A cross-flow fan (10) has a support plate (50) wh...
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WO/2015/091435A1 |
A multi-section centrifugal compressor (1) comprises at least a first (2) and a second section (3); each section (2, 3) has an inlet duct (7, 8) and a discharge duct (9, 10), the discharge duct (9) of the first section (2) is placed in f...
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WO/2015/090566A1 |
A compressor stage (10), having a stator-side intake connector via which medium for compression in the region of the compressor stage can be introduced into the compressor stage, having a stator-side inflow duct (11) via which the medium...
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WO/2015/091436A1 |
A set of impellers (1A, 5B, 1C, 5D, 1E) that are axially adjacent to each other and that have respective axial through holes (2A, 6B, 2C, 6D, 2E) are assembled; at least a first and a second axial tie rods (4A, 4B, 4C) are used; at least...
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WO/2015/089752A1 |
A fan (13) comprises a housing (14), an impeller (15) mounted in the housing (14), a motor (16) driving the impeller (15) to rotate, and an air guide apparatus (17) that surrounds the periphery of the impeller (15) and is located in the ...
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WO/2015/082436A1 |
The invention relates to a suction pulser (1) intended for a heating, ventilation and/or air-conditioning device of a motor vehicle, including a turbine (2), separation means (14) capable of defining a first air-flow channel enabling the...
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WO/2015/074855A1 |
A shaftless motor-compressor (1) is disclosed, comprising a casing (3) and at least one compressor stage (9A, 9B) arranged in the casing. Each compressor stage comprises a respective impeller (11A, 11B) arranged for rotation in the casin...
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WO/2015/074437A1 |
A centrifugal compressor and a water chiller having same. The centrifugal compressor comprises an impeller (2), a diffuser (3), a volute (8) and an exhaust diffuser pipe (9). The diffuser (3) comprises a pressurization channel (31), and ...
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WO/2015/073835A1 |
One exemplary embodiment of this disclosure relates to a centrifugal refrigerant compressor system. The system includes a condenser, an evaporator, and an economizer between the condenser and the evaporator. The system further includes a...
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WO/2015/071513A1 |
The invention relates to an air impeller for ventilation ducts, formed by a centrifugal ventilator comprising a volute (1) provided with side openings (2) for air inflow and a mouth (3) for air outflow in a perpendicular direction, lines...
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WO/2015/064617A1 |
A cross-flow fan (8) which comprises an impeller (8a) and a shaft that rotatably supports the impeller (8a). The impeller (8a) of the cross-flow fan (8) has: a plurality of support plates (8b); and a plurality of blades (8c) which are di...
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WO/2015/064227A1 |
The purpose of the present invention is to achieve a gas pipeline centrifugal compressor which can expand the operation range on the low flow side and can maintain the operation range on the high flow side. In this centrifugal compressor...
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WO/2015/063851A1 |
An impeller (8a) in a cross-flow fan (8) has a plurality of support plates (8b) and a plurality of blades (8c). Each outer circumferential side end section (15a) and inner circumferential side end section (15b) in each blade (8c) have a ...
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WO/2015/063850A1 |
A cross-flow fan (8) comprising an impeller (8a) and a shaft rotatably supporting the impeller (8a). The impeller (8a) of the cross-flow fan (8) has a plurality of support plates (8b) and a plurality of blades (8c) arranged at intervals ...
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WO/2015/050645A1 |
A supersonic compressor rotor and method of compressing a fluid is disclosed. The rotor includes a first and a second rotor disk, a first set and a second set of rotor vanes. The first set and second set of rotor vanes are coupled to and...
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WO/2015/046110A1 |
The purpose of the present invention is to provide a low noise, inexpensive bladed wheel that removes or reduces blade-passing frequency noise. A bladed wheel for a fan, which is formed by creating a constituent unit by forming a plurali...
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WO/2015/041174A1 |
Provided is a rotating machine that is provided with: a rotating shaft (2); a plurality of impellers (3) that are affixed to the rotating shaft (2) and that rotate with the rotating shaft (2); and a casing (5) that surrounds the rotating...
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WO/2015/032756A1 |
A multistage centrifugal compressor (1) is described. The compressor comprises a casing (3) and a shaft (9) rotatingly supported in the casing (3) by at least a first bearing and a second bearing (11; 13). At least one in-between-bearing...
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WO/2015/027825A1 |
A multi-stage centrifugal compressor and an air conditioning unit are disclosed. The multi-stage centrifugal compressor comprises a power part and an impeller part. The power part comprises a motor (6), the shaft of which comprises a fir...
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WO/2015/028169A1 |
The invention relates to a compressor for a heat pump cycle and/or refrigeration system cycle, said compressor having a housing and a rotor that is rotatably mounted about an axis of rotation. The housing is at least partly arranged on t...
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WO/2015/017122A1 |
Various embodiments of the present disclosure provide a portable dunnage bag inflator (10) that provides a compact, pressurized source of air and that is easily mounted onto a movable cargo mover (such as a forklift truck or a pallet jac...
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WO/2015/014507A1 |
The invention relates to a centrifugal fan having a fan housing with an electric motor which is provided outside on the fan housing and is supported by a motor mounting, said motor mounting being sealed relative to the fan housing by mea...
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WO/2015/007351A1 |
The invention relates to a device (20) for pumping a first fluid flow (24) and a second fluid flow (26), said device comprising a first fluid channel (21) for conducting the first fluid flow (24) along a first flow direction (25) and a s...
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WO/2014/202142A1 |
The present invention relates a fan assembly (1) suitable for use in a refrigeration appliance, comprising a fan system (2) including a fan frame (3) having a first opening (4) defining a first airflow path, a plurality of supporting rib...
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WO/2014/203480A1 |
A first guide (3) for stably generating a circulating flow (B1) in a fan (2) and a second guide (4) for smoothly delivering out air which has flowed from the fan (2) are disposed around the fan (2) in a casing (1). The first and second g...
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WO/2014/199589A1 |
This fan has: a crossflow fan; a stabilizer disposed facing the crossflow fan; a rear guider that forms an airflow pathway with respect to the stabilizer; and a side wall disposed in a direction perpendicular to the rotational axis of th...
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WO/2014/195317A1 |
Modular system for multiple-stage supercharging devices which have, as exhaust gas-side assemblies, at least one high pressure turbine (11), a low pressure turbine (12) and an exhaust-gas outflow housing (13), and which have, as charge a...
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WO/2014/195390A1 |
The invention relates to a geared compressor (GTV) comprising a gearing housing (CAS) in which a gearing (GTR) is arranged, wherein - the gearing housing (CAS) has a parting joint (TF) which separates the gearing housing (CAS) into a fir...
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WO/2014/183476A1 |
Disclosed is a centrifugal compressor with an electromagnetic controller, comprising a rotor (3), a stator, a baffle plate (11) and a balancing disk (13), wherein the baffle plate (11) is fixed to the stator; and the balancing disk (13) ...
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WO/2014/182121A1 |
A centrifugal fan, according to the present invention, has a blade formed by mutually bonding two members having plasticity such that excellent durability is exhibited and allows a complicated form of a static pressure surface or a sucti...
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WO/2014/180650A1 |
The invention relates to an arrangement having a seal, comprising: a casing (CAS), a cover (COV), and at least one seal. In order to ensure damage-free installation of the cover and simultaneously simplify the installation process itself...
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WO/2014/182124A1 |
A centrifugal fan according to the present invention includes: a main plate for rotating about a rotational shaft; a shroud formed with a suction hole for sucking air; and a plurality of blades arranged radially between the main plate an...
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WO/2014/177842A1 |
Compressor Flow Path A product (1) comprising a compressor (3), a housing (2) and a vibration isolation mount (5) located between the compressor (3) and the housing (2). The compressor (3) comprises an impeller (21), a first inlet (40) l...
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WO/2014/171209A1 |
In order to eliminate the need for secondary processing for providing positioning in the axial direction in a shear key section when shear keys are used in a barrel-type casing in a high-pressure uniaxial multistage fluid machine, a mult...
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WO/2014/170571A1 |
The invention concerns a turbine or a micro-blower for a respiratory assistance apparatus comprising an electric motor (1) with a vaned rotor (2) for generating a gas stream; a bellmouth (5) for sucking in gas, such as air, when the vane...
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WO/2014/149099A1 |
A gas turbine engine includes a centrifugal compressor having an improved impeller structure. The impeller structure includes a near axial discharge configuration thus reducing the overall size of the envelop surrounding the compressor a...
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WO/2014/139776A1 |
The invention relates to a bearing shield (13) for a blower motor (3) of a radial fan (2) of a range hood (1), comprising a first mount (17), which is configured to hold a bearing (21) for a shaft (22) of a rotor (14) of the blower motor...
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WO/2014/130060A1 |
Fan assemblies, and in particular fan wheels and stator assemblies for fan assemblies, are disclosed. In one embodiment, the fan wheel includes a wheel back having an outer surface forming one of a curved dome-shape and a truncated cone-...
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WO/2014/125711A1 |
An air conditioner is configured so as to reduce air flow noise. An air conditioner is provided with: a cross flow fan (10) which has impellers (12) arranged side by side in the axial direction, the impellers (12) individually having bla...
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WO/2014/118087A1 |
Multiple-stage compressor (1, 14, 18), comprising: - at least one adjustable inlet diffuser (3), - a plurality of compressor stages (2, 5, 7), - a means for controlling or regulating the compressor (1, 14, 18) with regard to the stall li...
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WO/2014/120335A1 |
This disclosure relates to a centrifugal compressor. In a first example, the compressor includes a first impeller provided in a main refrigerant flow path, a second impeller provided in the main refrigerant flow path downstream of the fi...
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WO/2014/115417A1 |
This centrifugal rotation machine (1) comprises: a rotary shaft (2) that rotates about an axis; a plurality of impellers (3) that send out a fluid by rotating with the rotary shaft (2); a casing (5) that is provided so as to surround the...
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WO/2014/108523A1 |
A compressor unit (25) is disclosed comprising at least a first motor driving in rotation at least one impeller (4) of a compression stage, having at the outlet of the impeller (4) a diffuser (23) designed to centrifugally channel the ga...
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WO/2014/109108A1 |
The objective of the present invention is to provide an impeller that is much lighter in weight, has improved blowing performance, and has a simpler manufacturing process, by using a resin material or the like. This impeller is formed by...
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WO/2014/106880A1 |
In this blower device, a scroll casing (3) has a side wall (34) extending in a spiral from a nose section (30) in a manner so as to face the outer peripheral section (21a) of a centrifugal fan (2). The side wall includes at least the thr...
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WO/2014/102126A1 |
The present invention, mainly applicable to large / very heavy centrifugal compressors equipped with barrel casing, provides the installation of sliding pads at several convenient locations, typically in the areas adjacent the external g...
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WO/2014/097625A1 |
This air conditioner is provided with a cross flow fan (25) disposed within the indoor unit. The cross flow fan (25) comprises end plates (25f) which are provided at both ends of the cross flow fan (25), blade wheels (25b) which have ann...
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WO/2014/095742A1 |
A multi-stage compressor (10) is described, comprising a rotor (1 1) having a plurality of axially stacked impellers (12; 12B, 12) and a tie rod (14) extending through the stacked impellers and holding the impellers together. A gas compr...
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