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WO/2007/109836A1 |
An apparatus to pump fluids comprises an annular bore and at least one pair of magnetic pistons which travel along the bore. The one piston is moved along the bore by progressively shifting electromagnetic fields to be the traveling pist...
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WO/2007/110578A1 |
An electromagnetic transducer apparatus (10) includes a core (30, 31) providing a pair of yokes (34, 35) between which there is an air gap (38, 39), at least one coil (32) disposed about the core (30, 31), an armature (14) moveable in th...
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WO/2007/102836A1 |
A portable air/gas compressor capable of manufacturing compressed or pressurized air/gas. In at least one embodiment, compressors capable of producing clean, dry, compressed air/gas (e.g., either in naturally occurring atmospheric nitrog...
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WO/2007/102899A2 |
A highly efficient fluid pump and pumping method are disclosed. The pump includes a cylinder, a piston in the cylinder defining a first and second volume in the cylinder, and a motive actuator for driving reciprocatively a rod attached t...
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WO/2007/102837A1 |
Portable, pneumatically operable tool systems and compressors for providing pneumatic power therefor. In at least one embodiment, compressors capable of producin clean, dry compressed air/gas (e.g., either in naturally occurring atmosphe...
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WO/2007/099000A1 |
During operation of a linear compressor which comprises a linear drive (1) equipped with a winding (5) and an armature (6) that can be displaced by the magnetic field of the winding (5) in opposition to a spring force, and a compression ...
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WO/2007/098995A1 |
The invention relates to an apparatus (1) comprising a linear drive (2) which has a stator (4) and a rotor (5) movable in a reciprocating manner therein along a drive axis (9) between a first (11) and a second (12) rotor reversal point a...
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WO/2007/098987A1 |
The invention relates to a refrigerating device (20), in particular, a refrigerator and/or freezer, or an air conditioning unit, comprising a cold chamber (27) and a linear compressor (1), said linear compressor (1) having a piston housi...
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WO/2007/098997A1 |
The invention relates to a linear compressor (1), comprising a piston housing (2) and a compressor piston (4) moving back and forth therein along an axis (3), comprising a means (5) for guiding the compressor piston (4) in a direction pe...
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WO/2007/098993A1 |
The invention relates to a linear compressor (1) and a method for production thereof, comprising a piston housing (2) and a compressor piston (3) moving back and forth therein along an axis (4), wherein the compressor piston (3) is suppo...
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WO/2007/098981A1 |
The linear compressor (1) according to the invention or the refrigerating unit according to the invention comprising this linear compressor (1) comprises a piston housing (2) and a compressor piston (4) movable in a reciprocating manner ...
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WO/2007/098991A1 |
The invention relates to a linear compressor (1) comprising a piston housing (2) and a compressor piston (4) movable in a reciprocating manner therein along an axis (3), wherein the compressor piston (4) is connected via a linkage (5) to...
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WO/2007/098970A1 |
The drive unit for a linear compressor comprises a frame (1) and an oscillation body (12), connected to the frame (1) by means of a membrane spring (6) and guided to move back and forth in relation to the frame in a straight line. A coil...
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WO/2007/094860A1 |
An air charging arrangement (10) for an air brake system of a vehicle driven by an internal combustion engine (36). The arrangement includes a hydraulic motor (24) for driving an air compressor (26), which is mounted to the vehicle at a ...
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WO/2007/089083A2 |
The present invention discloses a control apparatus for a linear compressor which can vary a cooling force and prevent an inrush current. The control apparatus for the linear compressor includes a coil winding body (L) laminated on the l...
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WO/2007/077945A1 |
A container capable of supplying a compressed air over a long period of time. Telescopic hydraulic cylinders (1r, 2r) are mounted on both sides of a gate valve (5r) in a container (6r). Compressed air- discharging ports (1a, 1b) are form...
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WO/2007/076326A2 |
A reciprocating drive apparatus has a driving device and a driven device, one of the devices comprising a reciprocating member mounted for movement along a longitudinal axis. At least one rotary member is coupled to one of the devices an...
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WO/2007/070999A1 |
A compact compressor comprising a first tubular housing portion (10); a second tubular housing portion (20) having a first end region (21) open to the first tubular housing portion (10) and a second end region (22) defining a compression...
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WO2007013821B1 |
A control for a linear compressor energises the linear motor in harmony with the present natural frequency of the compressor. The controller monitors the present operating frequency and compares the frequency with one or more outer limit...
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WO/2007/070036A1 |
A beverage system includes a pump that draws a set amount of a flavored concentrate into a mixing chamber for mixing with water to form a beverage. A locking ring attaches an adapter plate to a pump head. When the locking ring is in a lo...
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WO/2007/070035A1 |
A beverage system includes a pump that draws a set amount of a flavored concentrate into a mixing chamber for mixing with water to form a beverage. A pump head includes a piston opening that receives a piston and a water port that define...
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WO/2007/065759A1 |
The invention relates to a compressor unit which is composed of a motor and a reciprocating-piston compressor and a gearing unit arranged between the motor and the piston compressor, wherein an overrunning clutch is arranged within the d...
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WO/2007/054438A1 |
Two-dimensional leaf springs have previously been used as guide elements for linear motors. The invention discloses a guide element, which has an independent rigidity in each of three spatial directions and in which great length modifica...
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WO/2007/053922A1 |
The present invention relates to a linear-compressor control system, to the respective control method, and to the linear compressor itself incorporated into the control system of the present invention. According to the teachings of the p...
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WO/2007/049583A1 |
A high-efficiency magnetic reciprocating moving fluid device. Magnetic pole members (10, 12) to which induction coils (16, 18) are fitted are arranged oppositely on the opposite sides of a magnetic armature (56) coupled with the end of a...
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WO/2007/043444A1 |
A compressor comprising an electromagnetic clutch (14) for transmitting a drive force from a drive source (15) to a rotating shaft (4). The electromagnetic clutch (14) comprises a rotor (16) which is by receiving the drive force of the d...
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WO/2007/040643A1 |
A pump uses a power source to deliver power to a second power source while driving a fluid displacement device. The pump includes a fluid displacement device and a circuit coupled to a first power source and a second power source. The fi...
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WO2007016177A9 |
An air valving system for a reciprocating piston pump (5) which uses piston (10) actuated poppet assemblies (40) to control the main air valve (16) shift. The valve exhaust is vented (50) directly to atmosphere rather than through the ma...
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WO/2007/037271A1 |
A diaphragm type pump for feeding a low viscosity fluid such as air under high pressure while minimizing the size of a feeding means. The pump connected with a feeding pipe and a delivery pipe and delivering fluid fed from the feeding pi...
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WO/2007/021581A2 |
A metering pump for providing relatively small, precise volumes of fluid is provided. The pump piston and/or the interior of the cylinder has a surface finish exhibiting a roughness average within selected limits and a vapor deposited po...
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WO/2007/014466A1 |
A high-pressure gas compressor comprises a single-acting cam driven piston with a pressure compensation chamber disposed between the piston and the cam. A roller tappet assembly transmits reciprocating motion from the cam to the piston. ...
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WO/2007/011246A2 |
A cylinder assembly for a linear compressor includes a cylinder chassis with an inner surface defining a cylinder space extending along an axis from a cylinder head end. The cylinder space is at least substantially cylindrical. A cylindr...
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WO/2007/011247A2 |
A refrigeration compressor includes a housing having a suction gases inlet and a compressed gases outlet. A linear compressor is supported for operation within the housing. A compressed gases discharge conduit extends from the linear com...
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WO/2007/011245A2 |
A linear compressor includes a cylinder part with a cylinder bore. A piston is disposed in the bore and slidable therein. A main spring connects the cylinder part to the piston. A connecting member connects between the main spring and th...
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WO/2007/007721A1 |
[PROBLEMS] To resist against a rotating torque rotating a movable member about its axis in the reciprocating direction in an electromagnetic reciprocating fluid device formed by installing permanent magnets in a movable member. [MEANS FO...
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WO2006079111B1 |
The present invention relates to cooling systems, and in particular to cooling systems providing forced convective gaseous flow. According to one aspect, a cooling system employs a heat sink in combination with an EHD pumping mechanism s...
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WO/2007/002403A2 |
An optical light guide has a substantially rigid light transmissive body (120) having an input window (140), a distal end (160), a front side (180) and a rear side (200).The light transmissive body (120) has a substantially smooth exteri...
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WO/2007/000052A1 |
A self-actuated cylinder comprising a cylinder housing comprising electro- magnetic force generating means to generate electro-magnetic forces, and a piston within the cylinder housing, wherein the electro-magnetic forces act directly on...
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WO/2006/133603A1 |
An air compressor, more particular a portable inflator for tyre is disclosed, which simplify the inflator structures and extend additional functions based on improving work efficiency of the inflator, without increasing power, using new ...
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WO/2006/128392A1 |
In standard piston pumps, the continuous up and down movement of the piston is generated by means of a crank mechanism. This is disadvantageous, however, when trying to obtain a final pressure which is as low as possible, as the time int...
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WO/2006/124258A2 |
A three part housing for a battery powered spray head includes a left half shell, a right half shell and a hinged top. The batteries are located in the upper portion of the housing below the hinged top (battery cover). The inner front of...
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WO/2006/124257A2 |
A three part housing for a battery powered spray head includes a left half shell, a right half shell and a hinged top. The batteries are located in the upper portion of the housing below the hinged top (battery cover). The upper edges of...
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WO/2006/113521A2 |
A portable pumping system provides insulin or other drugs to a user. A shape memory element is used to actuate the pump and an intelligent system controls the actuator in order to minimize stresses within the system and provide accurate ...
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WO/2006/107064A1 |
A pressure generation device (AP1) includes an axle hub (20) that has a rotating shaft section (21A) rotatably supported in non-rotatable circular tube support section (11) through bearings (12, 13), a piston (30) that is co-rotatably as...
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WO/2006/089582A1 |
The invention relates to a piston/cylinder unit comprising a cylinder (2), a piston (3), which reciprocates in the axial direction of the cylinder (2) between a first piston position in which the cylinder volume (18) enclosed by the pist...
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WO/2006/083510A2 |
An improvement to the oil supply grooves in connecting rods for compressors increases surface area in an upper bearing half. The upper bearing half transmits a force from a driveshaft to the connecting rod. The lower half of the connecti...
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WO/2006/083977A1 |
A method of displacing a pumping assembly. In a first step, a first current is applied in a first direction through a coil assembly to displace a drive assembly from an initial position to cause a first pumping motion. Then, the drive as...
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WO/2006/078377A1 |
An improved hydraulic downhole oil recovery system that incorporates an above ground hydraulic pumping unit and a submersible, bi-directional, reciprocating downhole hydraulic slave cylinder-based pumping unit. Water, rather than hydraul...
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WO/2006/076297A2 |
A battery operated spray pump includes a piston pump having a double wave cam which is pushed by a pair of rotating cam pushers coupled to the electric motor via a gear transmission. The double wave cam has an unequal duty cycle, i.e. ta...
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WO/2006/074915A1 |
The invention relates to an axially driven piston-cylinder unit comprising a cylinder (2), a piston (3) that can be moved back and forth in the axial direction of the cylinder (2), between a first piston position wherein the cylinder vol...
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