Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 151 - 200 out of 5,232

Document Document Title
WO/2014/169987A1
The present invention relates to a compressing machine (110), in which an oscillating body (111) oscillates between two reversal points (U1, U2), wherein a fluid (112) is alternately decompressed and compressed, at least partially, by th...  
WO/2014/169108A2
A system for compressing gas includes a source of gas, a gas output location, first and second pressure vessels, first and second gas input lines for directing gas from the source of gas respectively to the first and second pressure vess...  
WO/2014/169113A2
A system for compressing gas includes a source of gas, a gas output location, first and second pressure vessels, first and second gas input lines for directing gas from the source of gas respectively to the first and second pressure vess...  
WO/2014/166259A1
Disclosed are a fold-back coaxial gas booster pump and a gas pressure creating method, belonging to the field of gas pressure creation. The fold-back coaxial gas booster pump comprises a primary gas cylinder, a primary piston, a secondar...  
WO/2014/147876A1
The purpose of the present invention is to provide a method for preventing a by-product from solidifying and accumulating and that can be applied to even a dry vacuum pump that has already been installed and is currently operating, and t...  
WO/2014/135099A1
A crankshaft-type vacuum air pump comprising a drive motor (1), an air pump main body (2), and piston air pump components (3) arranged on the air pump main body (2). A crankshaft unit is arranged within the air pump main body (2). The to...  
WO/2014/135098A1
A dual-chamber dual-action air pump and a glass-wiping robot having the air pump. The air pump comprises a cylinder (10) and, connected to the cylinder, a drive apparatus (20) and a piston rod (33). The drive apparatus (20) drives the pi...  
WO/2014/135101A1
A vacuum air pump and a glass-wiping apparatus. The air pump comprises a drive motor (2), an air pump main body (1), and piston air pump components (15). A rotary shaft (3) is arranged within the air pump main body. The drive motor (2) t...  
WO/2014/132758A1
The purpose of the present invention is to achieve extended life for an orbitron pump. An orbitron pump has an anode (1), a cathode (2), and a filament (3) for electron discharge disposed inside a pump chamber (4). The surface of the cat...  
WO/2014/125249A1
A vacuum pumping system comprises a plurality of vacuum pumping arrangements for evacuating an enclosure and an auxiliary vacuum chamber for evacuation by at least one first vacuum pumping arrangement. The vacuum pumping system has a fir...  
WO/2014/119586A1
The amount of gas released from components constituting an orbitron pump is reduced. This orbitron pump has disposed in the inside of a chamber (4) thereof an anode (1), and absorbent material source (2), and a filament (3) for electron ...  
WO/2014/113480A2
A combined pump-injector valve utilizing a single piece as the barrel of the pump and as the stator of the valve, thus eliminating any need for connections between a pump and a valve, and therefore the potential for high-pressure leaks o...  
WO/2014/111471A1
The invention relates to an assembly comprising a vacuum pump (16) and a chamber (15), wherein a suction tract (17) extends between the chamber (15) and the vacuum pump (16). The vacuum pump (16) is a liquid ring machine. According to th...  
WO/2014/112726A1
The present invention relates to an electro-osmotic pump using a reversible electrode reaction and a fluid pumping system using the same, and the pump includes: a membrane allowing the passage of a fluid; and a first and a second electro...  
WO/2014/095432A1
A pumping unit for pumping light gases has a first dry vacuum pump (12) which is connected to the chamber (10) to be evacuated and a second dry vacuum pump (14) which is connected to the first dry vacuum pump (12). The pumping unit likew...  
WO/2014/095897A1
A piston being configured for reciprocating motion in a cylinder bore and for sealing contact with piston seals have a first end arranged for contact with a product to be processed and a second end configured for coupling to a drive mean...  
WO/2014/096309A1
The present invention relates to a device for loading a utilizable fluid with a changing pressure having a supply device (1) which has a connecting channel (6) which conducts a hydraulic fluid, and having switching means (5) which connec...  
WO/2014/083307A1
In situations where a vacuum system is suddenly overloaded, there is a risk of mechanical damage being sustained, for example, bearing damage, gear slippage or rotor and/or stator collisions. Sudden overloads can also lead to electrical ...  
WO/2014/081063A1
The present invention relates to an auto-self gas compressor, and the objective thereof is to provide an auto-self gas compressor which is self-driven by a low pressure gas introduced from a low pressure container, without using a separa...  
WO/2014/012896A3
The present invention relates to a pumping device intended to be connected to a process chamber (2) comprising a dry primary vacuum pump (3), an auxiliary pumping means (4) mounted so that said pumping means bypasses a check valve (13) o...  
WO/2014/072452A1
The device comprises at least two stages of pumps (1, 2) placed in succession in order to empty a chamber (3), and a circuit for controlling valves (7, 8, 9) that allows the valves to be switched within a single invariable sequence, in o...  
WO/2014/069855A1
The present invention relates to a container capping device, including: a cap unit which guides the air in a container so as to be discharged intermittently when the cap unit is inserted into the open side of the container, and which blo...  
WO/2014/061893A1
The present invention relates to a superconductive cryogenic pump for forcibly circulating cryogenic coolants. The main technical features of the present invention relates to the cryogenic pump for forcibly circulating cryogenic coolants...  
WO/2014/060879A1
Getter pump comprising a casing (21, 21'), whose shape is a solid of revolution with a revolution axis (24), and a plurality of getter cartridges (22, 23) mounted within said getter pump casing (21, 21'), each cartridge (22, 23) comprisi...  
WO/2014/053513A1
The invention relates to an arrangement and method for damping vibrations during microscopic examinations of inorganic and organic material samples at low temperatures. The aim of the invention is to provide an arrangement for microscopi...  
WO/2014/049728A1
A protective net (50) for a vacuum pump comprises a peripheral part (51), and a flat net part (52) formed on the interior of the peripheral part (51) and in which a plurality of through-holes (55) are formed. The thickness of the net par...  
WO/2014/040727A1
The invention describes a high-pressure syringe pump system for use in the field of HPLC, UHPLC, micro-HPLC and nano-HPLC in gradient operation. The different solvents are compressed independently by passive non-return valves, the solven...  
WO/2014/012896A2
The present invention relates to a pumping device intended to be connected to a process chamber (2) comprising a dry primary vacuum pump (3), an auxiliary pumping means (4) mounted so that said pumping means bypasses a check valve (13) o...  
WO/2014/000823A1
The invention relates to a high-pressure cleaning device (10) with a motor (32), a pump (34) driven by the motor (32), a first attachment part (56) which is connected to an inlet (76) of the pump (34) and at its free end supports a first...  
WO/2013/178040A1
Disclosed are a deflation system and technology thereof. The deflation system comprises an electric arc titanium pump (12) and a vacuum chamber (13), and the electric arc titanium pump (12) is communicated with the vacuum chamber directl...  
WO/2013/149625A8
The invention relates to a device for producing, improving, and stabilizing a vacuum (4) in the housing of quickly rotating machines, consisting of the flywheel mass (7) in the housing having the vacuum (4), the shaft (6), the flywheel m...  
WO/2013/167370A1
A high-vacuum system comprising a vacuum chamber (12) and a high-vacuum chamber (14) is defined, having at least one vacuum pump (16), which is preferably connected to the vacuum chamber (12), and at least one high-vacuum pump (24), whic...  
WO/2013/061346A8
A system is described, in particular for cleaning, comprising: at least one high-pressure pumping unit (1) adapted to pump water or other similar fluids with a high output pressure; at least one electric motor (3) connected to the high-p...  
WO/2013/149625A1
The invention relates to a device for producing, improving, and stabilizing a vacuum (4) in the housing of quickly rotating machines, consisting of the flywheel mass (7) in the housing having the vacuum (4), the shaft (6), the flywheel m...  
WO/2013/145640A1
Provided is a method for evacuating a vacuum chamber that reduces to the extent possible impurity contamination within the vacuum chamber. The method includes a roughing step that evacuates a vacuum chamber (1) using a roughing pump (2),...  
WO/2013/137564A1
Disclosed is a vacuum apparatus that is not complicated in construction, does not require two receptacle bodies, and is improved in vacuum efficiency. The vacuum apparatus includes a cylinder member provided with a guide shaft disposed i...  
WO/2013/131911A1
The present invention relates to a pumping unit (IP) comprising at least one first positive-displacement machine (10) and one second positive-displacement machine (20), as well as a control module (MC), in which unit a gas (G) is dischar...  
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/2013/116634A1
According to one aspect, a pump assembly includes a fluid cylinder, and the fluid cylinder includes a fluid passage that defines a tapered internal shoulder of the fluid cylinder. The tapered internal shoulder defines a first frusto-coni...  
WO/2013/114813A1
[Problem] To provide is a pump with excellent durability. [Solution] In this pump (1), an eccentric shaft (232) which converts rotation of the drive shaft (131) of a motor (M) into reciprocating motion of a piston (21) has a hollow struc...  
WO/2013/109474A1
A seal assembly is provided which is operable with a pump having a plunger configured to reciprocate within a cylinder thereof along a longitudinal axis to generate pressurized fluid during operation. The seal assembly includes a seal ca...  
WO/2011/141725A3
Vacuum pumping system (10) for evacuating a vacuum chamber (12), the system comprising: a vacuum pump (16); and a plurality of forelines (22, 24) for conveying gas to the vacuum pump (16) wherein in a first low vacuum stage of chamber ev...  
WO/2013/080006A1
A reciprocating cryogenic pump (2) comprises a piston reciprocable within a pumping chamber (44). The pumping chamber (44) has an inlet suction valve (48) for cryogenic liquid to be pumped and an outlet (32) for high pressure cryogenic l...  
WO/2013/073217A1
[Problem] To provide a vacuum apparatus and a method for controlling the pressure inside a vacuum container of the vacuum apparatus, whereby the pressure inside the vacuum container can be controlled without using an expensive mass flow ...  
WO/2013/061346A2
A system is described, in particular for cleaning, comprising: at least one high-pressure pumping unit (1) adapted to pump water or other similar fluids with a high output pressure; at least one electric motor (3) connected to the high-p...  
WO/2013/057272A1
The invention relates to a gas pumping and treatment device comprising a stator (5) including a plurality of pumping stages (6, 7, 8, 9, 10) connected in series one after another between an intake (11) and a discharge (12) by inter-stage...  
WO/2013/024251A3
The present invention provides a method and apparatus for gasifying/pyrolysing material containing organic matter including introducing the material into a treatment chamber (2) and heating the material by passing a flow of hot gas (30) ...  
WO/2013/006299A1
The primary invention is to cool a water vapor cryopump using a Gas Balanced Brayton cycle refrigerator. The refrigerator is comprised of a compressor, a gas balanced reciprocating engine and a counterflow heat exchanger. It is connected...  
WO/2012/144932A3
The device comprises continuous cylindrical separating pipes consisting of at least two alternating stages of pipes of small and large radius connected in succession. One end of the pipes constitutes a hot zone and the opposite end const...  
WO/2012/177623A1
This invention relates to a novel one-piece pump or fluid dispensing apparatus having at least one hinge. The hinge allows for a streamlined manufacturing process which provides increased cost effectiveness. In addition, the hinge serves...  

Matches 151 - 200 out of 5,232