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Patent Searching and Data


Matches 201 - 250 out of 4,098

Document Document Title
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...  
WO/2007/011512A3
An arrangement comprising ancillary equipment mounted to a semiconductor processing tool and service center remote from the semiconductor processing tool minimizing the local space requirements and facilitates easy access for repair.  
WO/2007/067344A3
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...  
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)...  
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...  
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...  
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...  
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...  
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...  
WO/2007/127331A3
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...  
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...  
WO/2008/021503A3
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...  
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...  
WO/2007/120506A3
A closing element is for a valve assembly of a compressor unloader, the compressor including a casing with a compression chamber, the unloader including a housing defining a chamber. The valve assembly has a base between the compression ...  
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...  
WO/2008/054858A3
Anionic fuel cells 100, methods of fabrication thereof, CO2 pumps 300, and hybrid fuel cells 200, 400, are disclosed.  
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...  
WO/2008/033677A3
A cylinder arrangement for a reciprocating air compressor system includes a compressor pump having a compression cylinder and piston. An inlet valve moves to an open position and allows air to enter the compression cylinder through an in...  
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)  
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...  
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...  
WO/2007/119077A3
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 ...  
WO2008009073A8
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 ...  
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...  
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...  
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 ...  
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) ...  
WO/2007/011923A3
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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) ...  
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 (...  
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...  
WO/2005/111425A3
A compressor control system includes at least one variable compressor, at least one fixed-capacity compressor, and a controller. The controller modulates the variable compressor based on a suction pressure reading of the variable speed c...  
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 ...  
WO/2007/010170A3
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...  
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 ...  
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...  
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...  
WO/2005/121556A3
A compressor has a crankshaft, at least one cylinder, and at least one piston. Each such piston is positioned for reciprocal motion at least partially within associated such cylinder and coupled to the crankshaft so as to drive the recip...  
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 ...  
WO2006102372A3
At least one of a plurality of compressors (C1-C7) connected to a fluid distribution system are loaded and/or unloaded based upon a capacitance of the fluid distribution system.  
WO2005117567A3
The present invention is directed to a suitcase style air compressor assembly having an extensible handle bar assembly and a wheel assembly. When the extensible handle bar assembly is fully extended, the suitcase style air compressor ass...  
WO2005067518A3
A high pressure slurry pump is described which automatically provides a clean fluid buffer around the intake and exhaust valves of the pump and in front of the pump piston in order to displace erosive slurry material and thus extend the ...  
WO/2006/106891A1
Rotational force from a driving device 11 is transmitted to an eccentric cam 32 through a rotating rod 31, and the eccentric cam 32 causes a piston 22 and a piston rod 25 to move up and down in a reciprocating manner by its rotation. Atm...  
WO/2006/089828A1
The invention relates to a single-shaft positive-displacement pump (10) comprising two pump stages (12, 14) which are provided with a pump rotor (13, 15) and a drive motor (16), respectively. Said drive motor (16) is axially arranged bet...  

Matches 201 - 250 out of 4,098