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Patent Searching and Data


Matches 301 - 350 out of 6,272

Document Document Title
WO/2014/070538A1
A semi-hermetic compressor for ammonia service includes a compressor portion and a motor encased in an airtight housing portion. The compressor portion compresses ammonia. The motor includes a stator winding. Motor leads are connected to...  
WO/2014/066551A1
Embodiments of the invention provide battery backup sump pump (BBU) systems and methods. The BBU systems and methods can be used with a battery and an alternating current power source to charge the battery. The BBU systems and methods ca...  
WO/2014/050121A1
An air compressor includes a motor; a compression mechanism driven by the motor, a tank for accumulating compressed air produced by the compression mechanism, a first air outlet portion for discharging the compressed air in the tank as a...  
WO/2014/040932A1
The invention refers to a compressed air system (100) for a motor vehicle with an air supply system (200), comprising: - an electric drive motor (8), which can be controlled for variable speed, - an air compressor (9) coupled to be drive...  
WO/2014/042835A1
A linear compressor (100) includes a casing (110) that defines a chamber (112) and a piston (120) slidably received within the chamber (112) of the casing (110). A driving coil (132) is configured for selectively urging the piston (120) ...  
WO/2014/042836A1
A linear compressor (100) is provided. The linear compressor (100) includes an electro-magnetic spring (150) and a casing (110) that defines a chamber (112). A piston (120) is received within the chamber (1 12) of the casing (110). The e...  
WO/2014/035455A1
Provided herein are systems that enable proportional air flow delivery control for an air compressor. One system includes a pneumatic air compression system having a flow control member and being adapted to receive inlet air and to compr...  
WO/2014/035181A1
The present invention relates to a reciprocating compressor. The present invention can prevent friction loss or abrasion between a cylinder and a piston, which is caused when a hydraulic bearing is blocked with a foreign substance, by pr...  
WO/2014/036226A1
An electro-hydraulic control system (22) manages speed of a hydraulic fan (17) by using a solenoid (25) to bias a three position pool (24) of a control valve (23) coupled to a hydraulic pump (30) driving the fan (17). In a first position...  
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/2013/003922A8
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/2014/018041A1
To provide refrigeration below 200 K, a Brayton cycle engine contains a light reciprocating piston. The refrigerator includes a compressor, a gas-balanced reciprocating engine having a cold rotary valve, a counterflow heat exchanger, a g...  
WO/2014/011138A1
The invention relates to inertial systems for energy storage/conversion and can be used for actuating various machines and mechanisms. The generator of energy from a compressed medium comprises a drive shaft, a mechanism for transferring...  
WO/2013/186785A1
Smart fluid displacement systems and methods and their applications are provided. The smart fluid displacement systems comprise of bottom collection tanks fitted with infeed and exit lines with control valves receiving fluid falling by g...  
WO/2013/183991A1
Valve seat (1) for a valve for a piston pump, comprising a ring (2) with a flat side and a disc (4) with a flat side received within this ring (2), wherein the flat sides of the ring (2) and the disc (4) lie in one plane, and the ring (2...  
WO/2013/178762A1
The invention concerns a safety device 1 for a compressor fitted to a coolant fluid circuit, comprising at least one inlet 6 capable of receiving the coolant fluid and at least one outlet 7 through which the coolant fluid is capable of e...  
WO/2013/180371A1
The present invention relates to an electromagnetic air compressor which causes a change in the polarity of an electromagnet by means of a change in the current circuit using an inverter, generates high load power using attraction and re...  
WO/2013/171125A2
A compressor includes a pair of opposed pistons 42, 44 disposed in a housing 41 and defining a compression chamber 43. An electromagnetic actuator 20 reciprocatedly drives the pistons 42, 44 within the housing in cooperation with force a...  
WO/2013/171126A2
A compressor 100 includes a piston 116 disposed in a housing and configured to be reciprocatably driven in the housing by an electromagnetic drive132. A conventional linear motor drive assembly reciprocatably drives the piston in an embo...  
WO/2013/172578A1
Disclosed herein is a compressor in which oil retained in a hermetic case may be raised through an inner circumferential surface of a rotating shaft. The rotating shaft is provided with a hollow portion, and a fixation shaft with a spira...  
WO/2013/164867A1
An hydraulic multiplier device (1) is described for compressing gas, preferably hydrogen, and in particular for filling bottles with such compressed gas, comprising at least one compressing system (2) of such gas and at least one fluid-t...  
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/2013/154051A1
A fluid machine is provided with: a first shaft; a compressor-expander fluid machine; a planetary gear mechanism configured from a sun gear connected to a second shaft which rotates in synchronization with the compressor-expander fluid m...  
WO/2013/133993A1
A fluid compression system includes a gaseous fluid compressor having a fluid inlet and a compressed fluid discharge, a prime mover coupled to the gaseous fluid compressor in driving relation, and a demand sensor positioned to measure a ...  
WO/2013/132150A1
The hydraulic actuator (35) for an internal combustion engine comprises a piston (7) that is arranged in a pressurizing chamber (9) for pressurizing hydraulic fluid. The piston (7) comprises a cylindrical part (7a) that is provided with ...  
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/2013/112892A1
A compression and expansion system includes a pressure vessel having a variable volume working chamber therein. The pressure vessel has a conduit through which at least one fluid can be introduced into and discharged from the working cha...  
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/2013/104146A1
An inflating pump connector and an inflating pump are disclosed. The inflating pump connector comprises a first connecting plate (20) and a second connecting plate (21). The bottom end of the first connecting plate (20) and the top end o...  
WO/2012/128619A3
The invention is directed to a configuration for compressing a gas comprising (i) a reciprocating compressor (8), wherein the compressor comprises a mechanical drive to transfer energy from a variable rotational power source (1) to the c...  
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/2013/098104A1
Apparatuses and methods overcoming the technical challenges in actuating valves of reciprocating compressors used in oil and gas industry are provided. A valve assembly (400) includes (1) an actuator (410) configured to provide a displac...  
WO/2013/101287A2
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/2013/098107A1
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/2013/101614A1
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/2013/006398A3
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/2013/091218A1
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/2012/107399A3
A motor starter circuit particularly for compressors of refrigerators, comprising a starter device (1), adapted to be connected to a starter winding (3) and to a steady-state winding (2) of an asynchronous motor, the windings (2, 3) bein...  
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/2013/029133A4
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/2013/075197A1
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/2013/071385A1
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/2013/071383A1
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/2013/071382A2
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...  

Matches 301 - 350 out of 6,272