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WO/2010/125511A1 |
A multistage compressor for supplying compressed gas to a machine and receiving return gas under pressure from the machine for recycling. The compressor comprises at least one rotodynamic compressor stage (10,12) arranged upstream of at ...
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WO/2010/060337A1 |
A multifunctional vacuumizing device has a working valve connected to a vacuum valve by a communicating pipe. Vacuum pumps (2,3) are communicated with a working chamber (1) comprising at least one vacuum channel that is communicated with...
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WO/2010/041774A1 |
When an air pressure in a tank part (5) drops from a maximum set pressure value (A1) to or below at least one restart set pressure value defined to lie in a range between the maximum set pressure value and a minimum set pressure value, a...
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WO/2009/157807A1 |
The invention relates to engine-building, in particular to internal combustion engines which are convertible into compressors. The invention makes it possible to increase the engine fuel efficiency, the net efficiency of transportation m...
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WO/2009/157094A1 |
Provided is a device of the so-called 'Torricelli's vacuum experiment', in which a liquid flows. This device is enabled to establish a vacuum state intermittently with the gravitational force by using a liquid, the atmosphere and pipes. ...
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WO/2009/152884A2 |
The invention relates to a sound damper for compressed air systems of vehicles. Said sound damper comprises a housing (1a, 1b), damping means (2) and at least one strut (3a, 3b, 3c). According to the invention, the housing (1a, 1b) has a...
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WO/2009/146908A1 |
The invention relates to a compressor system (10) for supplying compressed air to a utility vehicle (20). Said compressor system (10) comprises a compressor (12), a clutch (22), and a hydraulic pump (14) and can be driven by means of a d...
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WO/2009/143547A1 |
The invention relates to a method and device for conveying compressed gas into at least two mutually separate pipeline sections (6, 7), wherein gas is compressed and conveyed into a first pipeline section (6), a connection is subsequentl...
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WO/2009/141956A1 |
Connection between a first compressor (compressor integral with expander) and a second compressor only by an equalizer pipe may cause insufficient lubrication of the first compressor, causing a reduction in reliability of a fluid machine...
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WO/2009/138143A1 |
The invention relates to a compressor device comprising at least one first and one second compressor (1, 2), wherein the compressor device has at least two operating modes. Based thereon, a compressor device having at least one first and...
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WO/2009/140230A1 |
An air compressor assembly (10) includes a base assembly (18) including at least one air container (52, 54) to store compressed air therein, a first rearward handle (84) and a second rearward handle (86) each being attached to a rearward...
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WO/2009/133721A1 |
Whether compressed air has reached a specified pressure is made clearly discernable, while allowing for cost reduction by dispensing with a pressure gauge. The components are a motor (M), a rotary shaft (11), a compressor unit (10) that ...
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WO/2009/112478A1 |
The device (1) for preparing LNG fuel comprises a compressor (2) with an inlet (3) for an LNG stream (4), said inlet (3) being connected to an LNG reservoir (5) to form a fluid connection, in order to recirculate boil-off gas (6) from th...
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WO/2009/112479A1 |
The device (1) for preparing LNG fuel comprises a compressor (2) with an inlet (3) for an LNG stream (4), said inlet (3) being connected to an LNG reservoir (5) to form a fluid connection, in order to recirculate boil-off gas (6) from th...
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WO/2009/100884A1 |
The invention relates to a method for supplying a compressor (14) in an internal combustion engine (2) with compressed air. Said method has the following steps: determination of operating parameters of the internal combustion engine (2) ...
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WO/2009/092531A1 |
The invention relates to a system (10) with a compressor (12) and a hydraulic pump (14) for use in a utility vehicle (16), wherein the compressor (12) comprises a crankshaft (18) for driving the compressor and the hydraulic pump (14) can...
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WO/2009/092533A1 |
The invention relates to a utility vehicle (10) comprising a drive engine (14) cooled via a first cooling circuit (12) and a compressor (16) for generating compressed air, wherein the compressor (16) can be driven via the drive engine (1...
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WO/2009/068180A1 |
The invention relates to a multi-level membrane suction pump having at least two pump chambers, comprising each a fluid inlet with at least one inlet valve and a fluid outlet with at least one outlet valve, and having a suction line conn...
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WO/2009/062276A1 |
The present invention relates to a novel pressure control unit (1) for air compressors, which was never described in prior art up to the present. The pressure control unit (1) comprises all basic instruments and components, namely a pres...
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WO/2009/047344A2 |
An air supply device for printing machines comprises a pressure tank (24). A plurality of connecting lines (22, 26) are connected to the pressure tank (24) for providing pressure to handling organs (20). A pressure generation device (28)...
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WO/2009/028465A1 |
An air compressor (1) has a compressed air generation device (3) for generating compressed air, a tank section (2) for containing the compressed air generated by the compressed air generation device (3), a motor (4) for driving the compr...
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WO/2009/028467A1 |
An air compressor is provided with a compressed air generating apparatus for generating compressed air; a tank section for storing the compressed air generated by the compressed air generating apparatus; a motor for driving the compresse...
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WO/2009/014069A1 |
An air compressor (1) has a battery device (4), a DC brushless motor (8) connected to the battery device (4) by an electric circuit and inverter-driven by a control device (23) provided on the electric circuit, a compressor (6) driven by...
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WO/2009/011431A1 |
A compressor (2) and an air tank are interconnected by a connection pipe constructed by interconnecting a highly heat-radiative pipe (44) and a flexible pipe (45). An end of the highly heat-radiative pipe (44) is connected to the compres...
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WO/2009/010048A1 |
The invention relates to a device for compressing gases in the form of a compressed-air compressor (1) for air. The compressed-air compressor (1) comprises a piston machine (2) and a brushless, electronically commutated electric motor (3...
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WO2008021503B1 |
A pump system has a rotatory shaft and a rotatory drive arrangement coupled to the rotatory shaft for applying rotatory energy thereto. First through fourth pump arrangements are coupled to the rotatory shaft, each pump arrangement pumpi...
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WO/2008/124281A1 |
An air compressor (10) includes a compressor pump (24), a first air tank (26c) and a second air tank (54). The first air tank is in fluid communication with the output of the compressor pump and the second tank. The air compressor can be...
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WO/2008/121503A1 |
A compressor system is disclosed utilizing a first pump driven by an A/C motor and a second pump driven by a D/C motor. A gauge is provided which measures pressure from the system. The gauge utilizes a rotatable bezel which allows an ope...
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WO/2008/092086A2 |
A multiple configuration air mattress pump system is disclosed. The pump system includes a number of standard components with a few inexpensive varied components to allow for easy and less expensive use of the pump with mattresses having...
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WO/2008/064457A1 |
Disclosed is a compressor (12, 112), a heat recovery device (14, 114), and a plant (10), configured to practice heat recovery from a compressible media for performing useful work in driving a heat-driven chiller (11)
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WO/2008/046229A1 |
A mobile high horsepower rating natural gas compression package is presented. The apparatus includes a trailer having a flexible pre-cambered frame (100) configured to absorb shock during transport and dissipate vibration during operatio...
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WO/2008/045244A2 |
A reciprocating compressor is provided. In one embodiment, the reciprocating compressor includes a frame having a central body and a crosshead guide extending from the central body. The compressor may also include a crosshead disposed wi...
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WO/2008/019416A1 |
The invention relates to a multi-stage compressor (1) for compressing gases having a low-pressure region (2) and having a high-pressure region (5), wherein at least one rotary compressor (3) is provided in the low-pressure region (2) and...
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WO/2008/009072A1 |
Method for controlling a compressed air unit which consists of several compressed air networks (2 and 3) having at least one commonly controllable component, characterised in that , on the basis of measurement data of at least one of the...
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WO/2008/009073A1 |
Method for controlling a compressed air unit (1) comprising one or several compressed air networks, as well as a number of communicating controllers ( 6, 9, 13, 23, 24, 25 or 26) for controlling components that are part of the aforesaid ...
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WO/2007/148543A1 |
In one compression device (A), air is compressed by a compressor (1), the compressed air is contained in a tank (4), the pressure of the air in the tank (4) is detected by a detector (5), and when the pressure of the air in the tank (4) ...
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WO/2007/126484A1 |
A dry compressed air module (100) is provided for attachment to the frame of commercial vehicle. The dry compressed air module includes a shell (18), an air compressor (12), an air dryer (14), and a reservoir (IS). The air compressor, th...
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WO/2007/127331A2 |
The present invention provides a method and apparatus for bulk fluid distribution. In particular, the invention provides a method and apparatus for distributing fluids in a semiconductor manufacturing plant (e.g. a 300mm fab). The invent...
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WO/2007/119077A2 |
A vacuum pumping system comprises a primary foreline for receiving a gas stream from an outlet of a chamber, a first vacuum pump for evacuating the chamber, a second vacuum pump for evacuating the chamber, a first secondary foreline for ...
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WO/2007/116239A1 |
A pneumatic compressor capable of supplying compressed gas to a pneumatic tool. The compressor can be powered alternatively by either a battery or an AC power source. The compressor comprises a permanent magnet DC electric motor and circ...
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WO/2007/101684A1 |
The invention relates to a compressor assembly (1) which is preferably to be integrated into a railway vehicle for operating different compressed air consumers and which comprises a plurality of components. Said compressor assembly (1) i...
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WO/2007/067344A2 |
Systems and methods for operating a pump are disclosed. Pressure readings in a pump can be compared to a set point or profile to adjust motor speed to control pressure during various stages of operation. According to other embodiments, a...
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WO/2007/063852A1 |
A sealing/pump-up device for tire that not only ensures the storability of sealing agent but also realizes rapid supply of sealing agent into a pneumatic tire. By insertion of insert part (60A) of jig (60) in jig insertion aperture (42) ...
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WO/2007/045975A1 |
A multi-stage reciprocating gas compressor comprises: a plurality of gas compression stages (6a, 7a, 8a, 8b); a motor (2) connected to the compression stages (6a, 7a, 8a, 8b) by a spider (38) for driving the stages; supporting elements (...
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WO/2007/038681A2 |
Disclosed are methods and devices for the engineering, formation, and post-formation handling of absorbent polymeric materials. Devices intended for use in a fluid environment that include an absorbent polymeric material can be formed an...
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WO/2007/029058A1 |
A multi-purpose combined machine, for example a pump-compressor unit, comprising motor means (M) and a plurality of utility devices such as pump (H), compressor (C), vacuum pump (V) and so on, wherein friction couplings (FH, FC, FV) are ...
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WO/2007/018870A1 |
The invention provides a compressor for use as a secondary compressor for an ethylene polymerization tubular reactor comprising a motor and at least two compressor frames, at least one of the compressor frames being coupled to the motor ...
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WO/2007/010170A2 |
The invention concerns a device for vacuum pumping comprising at least one main pump (1) and one auxiliary pump (2) connected in series, respectively driven by a first electric motor (1b) and a second electric motor (2b) themselves power...
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WO/2007/011923A2 |
Disclosed are embodiments of systems, apparatus, and methods for delivering a fluid. In one illustrative embodiment, a fluid delivery device (100) includes a master piston (120) coupled with at least one slave piston (130) to move in uni...
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WO/2006/136920A2 |
New fluorinated compounds of formula (I), where the variables are as defined in the claims, and method for their preparation. These compounds are used particularly but not exclusively as fluorinated surfactants or as solid lubricants to ...
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