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Patent Searching and Data


Matches 51 - 100 out of 1,506

Document Document Title
WO/2013/136016A3
The invention relates to a rotary compressor that includes a disc-shaped rotor having a radius R, supporting on the periphery thereof at least one first series of non-planar blades intended for accelerating the fluid to be compressed bet...  
WO/2013/087130A1
The present invention concerns a rotary compressor for compressing a gaseous medium, comprising an impeller (2), a drive unit (3) and a magnetic coupling (4) comprising a rotating inner rotor (41), a rotating outer rotor (42) and a can (...  
WO/2013/019150A1
The invention relates to mechanical engineering and can be used in pumps for pumping liquids or gases. The device comprises a housing with intake and discharge pipes, shafts with impellers disposed thereon, and a working chamber in the f...  
WO/2013/017383A1
The invention first relates to an air filter attachment (4) for a turbomachine, in particular a side channel compressor, comprising a housing, comprising a filter material (8) arranged in a housing interior, and comprising an inlet (9) a...  
WO/2013/013933A1
The invention relates to a side channel blower, in particular a secondary air pump for an internal combustion engine, comprising a multi-part housing which has at least one inlet (6, 7) and at least one outlet (20, 21) and has substantia...  
WO/2013/005596A1
The present invention relates to a cooling device and addresses the problem of providing a cooling device which has small pressure loss and low noise and to which a foreign material does not easily adhere. The cooling device (6) is provi...  
WO/2012/113700A1
A side channel machine arrangement comprises a side channel machine (1) and a fluid connection device (2). The side channel machine (1) has a housing (5), side channels arranged in the housing (5) and fluid inlet openings (11) provided i...  
WO/2012/041625A1
Side channel blowers having devices for minimizing noise emissions are known that do not, however, sufficiently reduce noise when the control valve is closed. The invention therefore proposes a side channel blower, in which further reces...  
WO/2011/070589A3
A conical shape single rotor compressor is used for compressing a fluid such as air, gas or refrigerant. It comprises a conical shape rotor (1) placed horizontally in a taper housing (5) of the compressor. The said rotor (1) is mounted b...  
WO/2011/020663A1
The invention relates to delivery units consisting of a pump chamber made of aluminum material and a rotor arranged in the pump chamber are known, wherein the pump chamber is provided with an anodic oxidation coating in order to achieve ...  
WO/2010/133868A1
A vacuum pump rotor suitable for use in a vacuum pump is described for a vacuum pump that comprises a regenerative pumping mechanism. The rotor has a generally disc-shaped configuration and is mounted on an axial shaft for rotation relat...  
WO/2010/103797A1
A fan impeller having reduced draft resistance and enhanced air blowing performance. A fan impeller (1) provided with a hub (2) and blades (3) extending radially from the hub (2), wherein the hub (2) is configured by combining oblique fl...  
WO/2010/094936A1
The invention is a compression method having characteristics of smooth compression and internal cooling of the gas. Embodiments of the invention employ a cylindrical chamber and an orbiting rotor to create a moving duct or chamber whose ...  
WO/2010/086210A1
Side channel blowers comprising devices for minimizing noise emissions are known. However, said side channel blowers often are insufficient and limit the volumetric flow to be conveyed. Therefore, a side channel blower is proposed, where...  
WO/2010/052044A1
Known are side channel blowers with devices for minimizing noise emissions, but these are in most cases not sufficient and restrict the volume stream to be conveyed. The invention therefore proposes a side channel blower having a recess ...  
WO/2010/052082A1
Differently designed side channel blowers with means for noise reduction are known. Aside from noise reduction, there is also a need for a larger maximal conveying volume whilst retaining the same size. According to the invention, a side...  
WO/2009/059719A1
A side channel compressor for compressing a gas comprises a housing (3), a side channel (30), located in the housing (3) and having a cross-sectional area (A), for compressing a gas, a gas inlet opening (31) formed in the housing (3), th...  
WO/2009/059718A1
The invention concerns a side channel compressor for compressing a gas, the side channel compressor comprising a housing (3), a side channel (30) located in the housing (3) for compressing a gas, a gas inlet opening which is formed in th...  
WO/2009/059660A1
The invention relates to a pump having a shaft (4) and an impeller (5) arranged on the shaft (4), and a seal (9) arranged between stationary and moving parts of the pump (1), wherein a part (13, 14) of the housing (10, 11) facing the imp...  
WO/2008/152048A1
The invention is directed to a bulk materials pump and its use. The pump comprises a housing having a flow path for the bulk materials located between an inlet and an outlet of said housing, wherein said flow path in said housing is furt...  
WO/2008/154079A1
An exhauster fan bearing assembly for a pulverized solid fuel firing system includes a pedestal housing having an opening at a top portion, the pedestal housing defining an interior space with access thereto through the opening; a bearin...  
WO/2008/125630A1
The invention relates to a side channel compressor (1) comprising a suction channel (14) and a blow-out channel (15). In order to advantageously improve a side channel compressor of the type discussed here with a simple structure that is...  
WO/2008/122781A1
The invention is a compression method having characteristics of smooth compression and internal cooling of the gas. Embodiments of the invention employ a cylindrical chamber and an orbiting rotor to create a moving duct or chamber whose ...  
WO/2008/119769A1
The invention relates initially to a method for operating a radial turbine (1) with at least two side channels (3 to 3''') to which blower blade wheels (4, 4'), disposed on the same shaft (5), are assigned, with at least two air inlet du...  
WO/2008/076421A3
A device and a method for creating and/or maintaining an obstruction free upper airway. The device is configured to fit under the chin of a subject adjacent to the subject's neck at an external location corresponding approximately with t...  
WO2008027388B1
A vacuum pump includes a housing having an inlet port and an exhaust port, at least one molecular drag stage within the housing, the molecular drag stage including a rotor in the form of a molecular drag disk and a stator that defines a ...  
WO/2008/076421A2
A device and a method for creating and/or maintaining an obstruction free upper airway. The device is configured to fit under the chin of a subject adjacent to the subject's neck at an external location corresponding approximately with t...  
WO/2008/027388A3
A vacuum pump includes a housing having an inlet port and an exhaust port, at least one molecular drag stage within the housing, the molecular drag stage including a rotor in the form of a molecular drag disk and a stator that defines a ...  
WO/2008/027388A2
A vacuum pump includes a housing having an inlet port and an exhaust port, at least one molecular drag stage within the housing, the molecular drag stage including a rotor in the form of a molecular drag disk and a stator that defines a ...  
WO/2007/134565A3
The invention relates to a conducting unit for gas, comprising a compressor (101) in a soundproof housing (20, 40) that is provided with an intake port (27, 66) and a blow-off port (24, 69, 70). An intake tube (96) can connect the intake...  
WO/2008/018202A1
A pump (1) including an impeller (11) having blades (111) on its outer periphery and a rotor magnet (112) on its inner periphery, a motor stator (12) placed facing the rotor magnet (112), a pump casing (13) for partitioning between the i...  
WO/2007/148645A1
An outdoor unit (1) for an air conditioner, having improved COP and periodic electric power consumption of the air conditioner, which is achieved by reducing an input to a fan motor of the outdoor unit to enhance static pressure efficien...  
WO/2007/134565A2
The invention relates to a conducting unit for gas, comprising a compressor (101) in a soundproof housing (20, 40) that is provided with an intake port (27, 66) and a blow-off port (24, 69, 70). An intake tube (96) can connect the intake...  
WO2005059367A3
A regenerative pumping mechanism (104) comprises a rotor having a series of blades positioned in an annular array on one side of the rotor (122), and a stator (108) having an annular channel within which the blades rotate. In order to co...  
WO2006039894A3
The invention relates to a side channel compressor comprising a housing shell (2) and a rotor (3, 45, 48). The rotor is rotationally mounted in relation to the housing such that two ring-shaped sealing points (31,32) are created between ...  
WO/2006/077175A1
The invention relates to a vacuum side channel compressor (10) comprises a pump stator (14) and a pump rotor (12), which surround a side channel (31, 32, 33, 34). An axial bearing (22) is provided for mounting the pump rotor (12). A seal...  
WO/2006/039894A2
The invention relates to a side channel compressor comprising a housing shell (2) and a rotor (3, 45, 48). The rotor is rotationally mounted in relation to the housing such that two ring-shaped sealing points (31,32) are created between ...  
WO/2005/113987A1
A pump regulation unit (10) has a valve system which makes it possible to adjust in a variable manner an intake or discharge cross-section independently of the pump intake or discharge pipe.  
WO2005044456A3
A venturi (18) receives incoming material through an inlet tube (12) and subjects the material to pulverization. The material, as it undergoes pulverization, is further subject to moisture extraction and drying. An airflow generator (32)...  
WO/2005/059367A2
A regenerative pumping mechanism (104) comprises a rotor having a series of blades positioned in an annular array on one side of the rotor (122), and a stator (108) having an annular channel within which the blades rotate. In order to co...  
WO2005040615A3
A differentially pumped mass spectrometer system comprises a mass spectrometer having a plurality of pressure chambers; a vacuum pump attached thereto and comprising at least three pump inlets, a first pumping section, a second pumping s...  
WO/2005/044456A2
A venturi (18) receives incoming material through an inlet tube (12) and subjects the material to pulverization. The material, as it undergoes pulverization, is further subject to moisture extraction and drying. An airflow generator (32)...  
WO/2005/040615A2
A differentially pumped mass spectrometer system comprises a mass spectrometer having a plurality of pressure chambers; a vacuum pump attached thereto and comprising at least three pump inlets, a first pumping section, a second pumping s...  
WO/2005/033520A1
A vacuum pump comprises a molecular drag pumping mechanism and a regenerative pumping mechanism. A rotor element of the molecular drag pumping mechanism surrounds rotor elements of the regenerative pumping mechanism.  
WO2004055376A3
A vacuum pumping arrangement comprises a drive shaft, a motor for driving said drive shaft, a molecular pumping mechanism and a regenerative pumping mechanism. The drive shaft is arranged for simultaneously driving the molecular pumping ...  
WO/2004/055376A2
A vacuum pumping arrangement comprises a drive shaft, a motor for driving said drive shaft, a molecular pumping mechanism and a regenerative pumping mechanism. The drive shaft is arranged for simultaneously driving the molecular pumping ...  
WO/2004/031587A1
The invention relates to a lateral channel compressor (2) comprising a lateral channel housing (24) and an impeller (10), which can rotate inside the lateral channel housing (24) and whose impeller blades (16) are mounted on an impeller ...  
WO/2004/020837A1
The invention relates to a fan impeller (4) comprising a base plate (2) and a plurality of fan impeller blades (3) that are fixed to said plate. The fan impeller blades (3) are positioned in an essentially vertical manner on the base pla...  
WO/2004/005722A1
A regenerative fluid pump (10) comprises a rotor having rotor blades for compressing fluid on two fluid flow paths, the first of which extends between a first pump inlet (12a) and a first pump outlet (14a), and a second of which extends ...  
WO/2004/005721A1
A regenerative fluid pump (10) comprises a rotor having rotor blades for compressing fluid on a fluid flow path extending between a pump inlet (12) and a pump outlet (14), and a stator comprising a plurality of concentric channels (16) e...  

Matches 51 - 100 out of 1,506