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WO/2015/068522A1 |
In order to reduce the heat that travels to an expander from fluid leaked from the compressor side inside a casing of an expander-integrated compressor and in order to improve the coefficient of performance (COP) of a freezer, this expan...
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WO/2015/066792A1 |
A tire inflation apparatuses is provided for maintaining a predetermined inflation pressure of a pair of tires mounted on a dual wheel unit of a vehicle. The apparatus includes a first and a second pump unit that are connected to a housi...
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WO/2015/067346A1 |
The invention relates to a coupling compressor (1) for a compressed air system of a vehicle, comprising at least: a crankcase (6), a crankshaft (8) which is incorporated in the crankcase (6) for driving pistons, a front radial bearing an...
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WO/2015/061896A1 |
The problem arises of how to control a plurality of hydraulic pumps to achieve desired performance criteria, such as reduced wear and/or power consumption. The hydraulic pumps are operated in a hydraulic system for delivering hydraulic f...
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WO/2015/062698A1 |
The invention relates to a method for controlling knocking in a piston compressor (1) and to a piston compressor (1) that is designed to carry out the method according to the invention. The method according to the invention is characteri...
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WO/2015/058728A1 |
Disclosed is a valve plate, comprising: a mounting column (11); a plurality of blades (12) distributed outside the mounting column (11), along the circumference thereof. The radially inner end of each blade (12) is connected to the mount...
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WO/2015/055311A1 |
The invention relates to a compressor (10), in particular a semi-hermetic or hermetic positive-displacement compressor for compressing NH3, said compressor having an at least partially NH3-cooled electric motor (12) comprising motor wind...
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WO/2015/057167A1 |
For providing a drive device (100) for driving a vehicle, especially an electric motor device for driving a motor vehicle, with said drive device being compactly formed and by means of which a fluid can be compressed and/or driven in an ...
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WO/2015/052280A1 |
Disclosed is a blow-out unit (76) for a vacuum pump (28) for generating negative pressure in a negative pressure chamber (40), more particularly in a brake booster (24), by extracting air (30) from the negative pressure chamber (40), com...
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WO/2015/052266A1 |
The subject matter of the invention is a pump 1 with a housing 2, in which an electric motor 3 and at least one pump stage 4 that can be driven by a shaft of the electric motor 3 are arranged, an inlet 5 and an outlet 6 located on opposi...
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WO/2015/036206A1 |
The present invention relates to a piston compressor for compressing fluids, with a compression chamber (2, 3) for compression and a compression piston (4, 5), wherein for drive purposes preferably a ball screw drive is provided, compris...
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WO/2015/034641A1 |
A cooling system for a motor-compressor and a method for cooling the motor-compressor are provided. The cooling system may include a discharge assembly having a hub portion disposed radially outward of a rotary shaft of the motor-compres...
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WO/2015/028374A1 |
The invention relates to a bicycle (10) comprising a frame (12), at least one component (18, 20, 24, 28) which is pressurized with a gaseous medium, and a pressurization system (51) which is pneumatically connected to the at least one co...
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WO/2015/024307A1 |
A vibrating air engine assembly capable of replenishing compressed air, comprising a compressed air collecting device, a high-pressure air storage tank, a constant-pressure air storage tank and a drive device; the compressed air collecti...
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WO/2015/018880A1 |
The invention relates to a device for extracting water from atmospheric air by means of a flowable sorbent for sorbing the water, wherein the sorption by means of the flowable sorbent (3) is provided at least along a sorption path (2) of...
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WO/2015/015868A1 |
A negative pressure pump (10) comprises the following: a housing (20) into which a drive shaft (100) is inserted; a pump unit (30) that generates negative pressure as a result of the rotation of the drive shaft being transmitted to a dri...
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WO/2015/014234A1 |
Disclosed is an air energy and electric hybrid engine, which is composed of an air medium and a battery-powered motor, and includes an air energy storage device (1, 2, 3, 5), an engine air supply control unit (6, 10, 13, 14, 16), an elec...
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WO/2015/010799A1 |
A compressor unit in a portable compressed air source, comprising a reciprocating piston compressor which is driven by a slider crank mechanism and has a piston which is moved in reciprocation in a cylinder, said piston delimiting a comp...
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WO/2015/007405A1 |
The invention concerns a compressor unit in a portable compressed air source comprising a piston compressor driven by an electric motor, the piston compressor comprising a piston which is moved in oscillating manner in a cylinder via a s...
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WO/2015/009452A1 |
An improved apparatus and method are provided, for pumping fluids, such as water and/or hydrocarbons, from a subterranean formation or reservoir, through use of a cranked rod pumping (cranked rod pumping) apparatus for imparting reciproc...
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WO/2015/004508A1 |
A mechanism 21 for converting rotating motion to rotating and reciprocating motion and/or vice versa. The mechanism has a housing or support 22, a first member 23 rotatable about a first axis and reciprocable along the first axis, and a ...
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WO/2014/189954A1 |
In the case of a compressor for generating a pressure medium, in particular for dispensing a tire sealing agent from a vessel, wherein a piston (6, 6.1) is arranged in a pressure chamber (7) so as to be movable along an axis (3) and said...
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WO/2014/170298A1 |
The invention relates to a compressor system for supplying compressed air to a utility vehicle, having a compressor (1), a coupling (2) and an auxiliary device (3), wherein the compressor system can be driven by the drive motor (5) of th...
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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...
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WO/2014/157739A1 |
An air compressor (1) includes a compression portion (4), a drive portion (3) for driving the compression portion (4), a tank (5) for storing compressed air, a pressure sensor (11) for monitoring a pressure of the compressed air stored i...
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WO/2014/151315A1 |
A fuel supply system for a vehicle uses a seal-less piston LPG injunction pump which pumps fluid from a storage tank to an engine. The pump uses the vehicle's pneumatic air system, wherein the pressurized air of this system alternatingly...
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WO/2014/151967A1 |
A submersible well fluid system for operating submerged in a body of water may include an electric machine and a fluid end. The electric machine includes a rotor and a stator residing in a first housing at specified conditions. The fluid...
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WO/2014/135252A1 |
The invention relates to a compressor arrangement for operating a compressed air supply facility of a vehicle, having a compressor (330) having an electric motor (332), constructed as an electronically commutated, brushless DC motor with...
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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...
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WO/2014/131302A1 |
A compressed air preparation, transportation, and application system. The system comprises a compressed air preparation subsystem, a compressed air filtration subsystem, a compressed air drying subsystem, and a compressed air refrigerati...
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WO/2014/131301A1 |
A wind-powered air compression apparatus comprising a windmill, an elliptic cam (2), a cylindrical container (4), a protruding component (16), a piston (5), a flexible component (8), and an air storage container (6). The windmill and the...
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WO/2014/121874A1 |
The invention relates to a reciprocating piston compressor having a piston that is driven by way of a slider-crank mechanism and can be moved back and forth in a cylinder and is sealed with respect to the cylinder wall, which is arranged...
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WO/2014/121496A1 |
An air compressor construction. Same allows an air compressor to obviate the need for a pressure safety valve to be provided additionally to allow compressed air outputted during operation to be kept within a safe pressure value range. F...
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WO/2014/121361A1 |
The present invention relates to a flow restrictor (16, 17) for application in bearing arrangement between a piston (1) and a cylinder (2) of a gas compressor. Such a gas compressor comprises at least one protective block (8) that involv...
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WO/2014/100870A1 |
A compressor comprising: a cylinder crankcase (10) defining a compression chamber (13) housing a reciprocating piston (22); an actuating means (40) coupled to the piston (22); and a resonant spring means (50) having a first and a second ...
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WO/2014/094094A1 |
The compressor comprises a movable assembly carrying a suction muffler and formed by: a piston (10) having a skirt (11) with an open rear end (11a) and a closed front end (11b) which carries a suction valve (50); and an actuating means (...
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WO/2014/094607A1 |
A dual power drive compressor having arranged on a drive shaft (204) a motor (101 and 202) and a clutch (103 and 203) and capable of connecting to an engine via a belt on the clutch. The dual power drive compressor is provided simultaneo...
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WO/2014/086076A1 |
Disclosed is a high-efficiency double-intake air pump, the air pump comprising a motor (1), a connector (2), a housing (3) and a power assembly, and a lower horseshoe-shaped diaphragm (5), a lower case (4) of a piston chamber, an upper c...
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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...
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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...
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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...
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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...
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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) ...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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