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Patent Searching and Data


Matches 301 - 350 out of 6,216

Document Document Title
WO/2013/098107A1
Actuated rotary valves for reciprocating compressors used in oil and gas industry and related methods are provided. A rotary valve 300 has a stator 310 with a stator opening 315, a rotor 320 with a rotor opening 325 and an actuation mech...  
WO/2013/097008A1
The present invention refers to linear compressor which is based on a double resonant oscillating mechanism and which has functional elements that are essentially mirrored. More specifically, it is revealed a linear compressor comprising...  
WO/2013/101287A3
A hybrid coolant pump with two modes of operation, an electric motor operation and a mechanical pulley-driven operation. A friction clutch assembly is positioned inside the motor housing and includes a softening spring which minimizes pa...  
WO/2013/101614A1
A system (84) for controlling a pressure ratio of an output pressure to an input pressure of a compressor (42) associated with an engine (16) is disclosed. The system includes a controller (86) configured to receive signals indicative of...  
WO/2013/091218A1
A pump (10) includes a drive assembly (14) having a drive shaft rotatable about a drive axis (98), and an eccentric (106) coupled to the drive shaft for rotation therewith. The eccentric (106) includes a shaft portion (118) defining an e...  
WO/2013/092390A1
Reciprocating compressors for the oil and gas industry with a timing valve and related methods are provided. A reciprocating compressor 100 has a chamber 110, a timing valve 150, an actuator 160 and a controller 170. A fluid entering the...  
WO/2013/086317A1
A pump has a signal processor, including one forming part of a printed circuit board assembly, that receives signaling containing information about a voltage supplied to a motor to run a particular pump model, and also containing informa...  
WO/2013/077993A1
A refrigerant compressor system including a prime mover, a compressor, and an unloader device that couples the compressor to the prime mover. The unloading device includes a centrifugal clutch and an electric clutch  
WO/2013/076437A1
A tubular wall (1) has internal dividing walls (2,3,4) so as to form a number of cavities arranged around the inside of the tubular wall. A piston (8,9,10) occupies part of the space of each cavity and divides the free space of that cavi...  
WO/2013/075197A1
The present device is applied to a linear driving unit which comprises: a linear electric motor (M) formed by a motor housing (C) which is electrically excited and affixed to a fixed structure (1), and by a magnetic armature (A) which is...  
WO/2013/071383A8
The present invention refers to a flow restrictor (1) for use in bearing formation between a piston (2) and a cylinder (3) of a gas compressor (4). Such a gas compressor (4) comprises at least one protective pad (5) that externally surro...  
WO/2013/071382A8
The present invention refers to a flow restrictor (1) for application in bearing formation between a piston (2) and a cylinder (3) of a gas compressor (4). Such gas compressor (4) comprises at least a pad (5) externally surrounding the c...  
WO/2013/071385A1
The present invention pertains to restrictors (16,17) for aerostatic bearings capable of guaranteeing a constant flow, regardiess of their size and dimensional tolerance, such that the gas flow is adjusted by means of deforming their int...  
WO/2013/071382A3
The present invention refers to a flow restrictor (1) for application in bearing formation between a piston (2) and a cylinder (3) of a gas compressor (4). Such gas compressor (4) comprises at least a pad (5) externally surrounding the c...  
WO/2013/071383A1
The present invention refers to a flow restrictor (1) for use in bearing formation between a piston (2) and a cylinder (3) of a gas compressor (4). Such a gas compressor (4) comprises at least one protective pad (5) that externally surro...  
WO/2013/071385A8
The present invention pertains to restrictors (16,17) for aerostatic bearings capable of guaranteeing a constant flow, regardiess of their size and dimensional tolerance, such that the gas flow is adjusted by means of deforming their int...  
WO/2013/071382A2
The present invention refers to a flow restrictor (1) for application in bearing formation between a piston (2) and a cylinder (3) of a gas compressor (4). Such gas compressor (4) comprises at least a pad (5) externally surrounding the c...  
WO/2013/071134A1
Systems, methods and devices for optimizing thermal efficiency within a gas compression system are described herein. In some embodiments, a device can include a first hydraulic cylinder, a second hydraulic cylinder, and a hydraulic actua...  
WO/2013/064748A1
The invention relates to a compressing device, a method for compressing a gas, and a use of the compressing device. The compressing device (1) comprises a first compressing unit (7a) and a second compressing unit (7b) that are arranged o...  
WO/2013/041596A1
The invention relates to a compressor system (10), comprising a planetary gear train (12) having an input shaft (14) and an output shaft (16) and comprising a compressor (18) coupled to the output shaft (16) for producing compressed air,...  
WO/2013/037512A1
The method for producing compressed air, comprises the steps of prearranging a plurality of units (2) for generating compressed air mounted in parallel and suitable to feed a tank (6) of air under pressure; connecting the plurality units...  
WO/2013/037052A1
A tire inflation system is provided for maintaining a predetermined inflation pressure of a tire mounted on a wheel of a vehicle. The system includes a base having a mounting structure for engaging a complementary mounting structure of t...  
WO/2013/033859A1
The systems currently used to generate electricity from the potential and kinetic energy in liquids do so by bringing the liquids into direct contact with the mechanical elements of the electric generators, which accelerates wear in rela...  
WO/2013/033502A1
A variable speed drive (VSD) can be used to vary the voltage-to-frequency ratio (V/f) supplied to a compressor motor of a heating, ventilation, air conditioning or refrigeration (HVAC&R) system to make the motor stronger or weaker to com...  
WO/2013/029133A4
The present invention refers to a linear compressor based on resonant oscillating mechanism, which is comprised by at least one resonant spring (2) at least one linear motor (3) composed of at least one fixed portion (31 ) and at least o...  
WO/2013/029133A1
The present invention refers to a linear compressor based on resonant oscillating mechanism, which is comprised by at least one resonant spring (2) at least one linear motor (3) composed of at least one fixed portion (31 ) and at least o...  
WO/2013/026115A4
Linear compressor comprising a resonant linear motor (4) having a stator (9) and a linear displacer (3), the linear motor (4) cooperating with a resonant spring (2) that is driven by the linear displacer (3) at one of the ends of the res...  
WO/2013/026115A1
Linear compressor comprising a resonant linear motor (4) having a stator (9) and a linear displacer (3), the linear motor (4) cooperating with a resonant spring (2) that is driven by the linear displacer (3) at one of the ends of the res...  
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/2013/019446A3
Digital hydraulic opposed free piston internal combustion engines having a pair of free pistons in a pair of cylinders defining a combustion chamber above each free piston. The pair of free pistons is arranged to move within the pair of ...  
WO/2013/013528A1
A motor-driven directly-connected portable reciprocating piston air compressor, comprising a motor (5), an air pump and an air storage tank (22); the crank (16) of the air pump is directly and transmittably connected to the output shaft ...  
WO/2013/010237A1
The present invention refers to a linear compressor based on resonant oscillating mechanism, which comprises an oscillating arrangement essentially formed by at least one linear motor (2) defined by a movable portion (22) and a fixed por...  
WO/2013/010236A1
The present invention refers to a linear engine for compressor, and to a compressor provided with a linear engine. The linear engine for compressor comprises at least a stator consisting of a first core (2) and a second core (3), and at ...  
WO/2013/010234A1
The present invention relates to compressor leaf springs, in particular, linear compressor leaf springs; the leaf springs comprising at least one spacer (3) disposed between at least a pair of flat springs (2), each flat spring (2) being...  
WO/2013/010234A8
The present invention relates to compressor leaf springs, in particular, linear compressor leaf springs; the leaf springs comprising at least one spacer (3) disposed between at least a pair of flat springs (2), each flat spring (2) being...  
WO/2013/011523A1
Disclosed is a compressor (1000) capable of producing an energy efficient compression effect. The compressor (1000) includes a driving unit (100) having a driven shaft (10), a transmission unit (500) that includes a gear assembly (410) a...  
WO/2013/003922A8
The present invention refers to the arrangement of components comprised in a linear compressor (1), which is fundamentally composed by at least one resonant oscillating mechanism comprising at least one resonant spring (2) which defines ...  
WO/2013/003921A8
The present invention relates to an adapter for connecting a resilient member 1 to a magnetic actuator 2 of a linear compressor, comprised of at least one support member 6 cooperating with a resilient element 1, said support member 6 com...  
WO/2013/006398A3
An integrated transport refrigeration unit comprises an engine providing power to drive a shaft. The shaft drives a refrigerant compressor and a generator, both of which being encased within a housing, and the generator is immersed in re...  
WO/2013/003921A1
The present invention relates to an adapter for connecting a resilient member 1 to a magnetic actuator 2 of a linear compressor, comprised of at least one support member 6 cooperating with a resilient element 1, said support member 6 com...  
WO/2013/003923A1
The present invention relates to a rod (connecting rod) for interconnecting the piston to the end of the resilient member of linear compressors preferably operating at high frequency, comprised of an elongated rod (3) having at least two...  
WO/2013/003922A1
The present invention refers to the arrangement of components comprised in a linear compressor (1), which is fundamentally composed by at least one resonant oscillating mechanism comprising at least one resonant spring (2) which defines ...  
WO/2012/176228A1
In a fluid conveying device (A), a signal generating device (170) creates a signal by a one-sided wave signal and a braking wave component (204) both having a waveform of a single wave. The one-sided wave signal is created by rising-edge...  
WO/2012/177795A3
Free piston engines having a free piston having a first piston diameter in a cylinder with a combustion chamber on a first side of the first piston and a piston rod having a second diameter fastened to a second side of the first piston a...  
WO/2012/172417A1
The start-up unit (1) for electric motors of compressors or the like comprises a ran condenser (2) which can be connected to an electric motor (M) of a compressor or the like, a start-up condenser (3) connected in parallel to the run con...  
WO/2012/169615A1
A suction muffler for a compressor is configured so that the suction of oil from the suction muffler is prevented. A suction muffler (7) is provided within a compressor casing at a position on the refrigerant path upstream side of the in...  
WO/2012/163619A1
The invention relates to a compressor unit in a portable compressed air source, comprising a reciprocating compressor that is powered by way of a slider crank mechanism having a piston that is oscillatingly moved in a cylinder and define...  
WO/2012/161575A1
The invention relates to a free piston type compressor 10 according to the invention comprises a first free piston 2a and a second free piston 2b interconnected by a torsion body 3a and 3b, and elastic bending element 4a and 4b to the ce...  
WO/2012/160074A1
The invention relates to a compressor module (101) for a two-stage compressor, comprising: a driveshaft (100) of a drive motor, a piston (104) which is movable back and forth in a cylinder housing perpendicularly to the axis of the drive...  
WO/2012/159185A1
The present invention refers to a piston for an alternative compressor type which effects a reciprocating movement within a compressor cylinder, and comprises a substantially tubular wall (1 ) with an end (2) closed by a end wall (2a) an...  

Matches 301 - 350 out of 6,216