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WO/2017/081803A1 |
In order to reduce operation in a rotation-prohibited frequency range and to prevent resonance in a gas compressor wherein inverter control is performed, this gas compressor has: a compressor main body that compresses a gas; a motor that...
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WO/2017/076465A1 |
The present invention relates to an inverter board assembly (1) for a hermetic compressor (2) comprising a casing (3); a bracket (4), a terminal socket (5), a grounding socket (6). The inverter board assembly (1) comprises a housing (7),...
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WO/2017/072617A1 |
An electromagnetic linear motor comprises a tubular stator (1), which has a longitudinal axis (W), and a permanent magnet (7) with poles oriented along said axis (W) and linearly movable inside the stator (1). The stator (1) comprises at...
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WO/2017/065685A1 |
The invention relates to a membrane fluid pump(1), comprising a drive shaft (2) rotatable within the membrane fluid pump. The shaft is equipped with a number of eccentrics (7) arranged axially along the shaft(2). The membrane fluid pump ...
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WO/2017/057224A1 |
Provided is a compression apparatus that is capable of recompressing compressed air without needing a complex sealing structure. A compression apparatus 21 is provided with: a connecting rod 25; an electric motor 22; first and second cyl...
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WO/2017/057160A1 |
[Problem] To provide a function for discharging pressure from a crank chamber to a suction chamber and eliminating leakage from a discharge pressure introduction space to a suction pressure introduction space in a control valve for adjus...
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WO/2017/057430A1 |
Provided is a compressor swashplate that is capable of suppressing wear of a coating layer. A swashplate 3 is provided with a flat plate-like base material, and a coating layer 20 which is formed on the surface of the base material and w...
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WO/2017/047720A1 |
A pressure-sensitive mechanism is equipped with a bellows cap that is joined to a bellows. A drive force vehicle is provided with a contact part having a flat contact surface that moves toward and away from the bellows cap. The bellows c...
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WO/2017/028923A1 |
The present invention relates to a reciprocating compressor (100) having a crankcase (10). The reciprocating compressor (100) comprises a crankshaft (11), a piston rod (12) and a crosshead (13). The crosshead (13) and the piston (23) are...
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WO/2017/027424A1 |
A method of dispensing a continuous fluid flow is described, the method includes: (i) filling a first cylinder chamber, having a first predefined volume, with fluid received through a first manifold from a first fluid inlet; (ii) dispens...
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WO/2017/016569A1 |
The invention relates to a dry-piston railway compressor comprising an air inlet fan (2) and a self-supporting motor compressor (7). The compressor does not include a chassis and is completely enclosed. The compressor is enclosed in a so...
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WO/2017/019758A1 |
A cam driven compressor includes a cam coupled to a plurality of cylinder and piston assemblies. Each cylinder and piston assembly comprises a piston located and movable within a respective cylinder. Each cylinder has a cylinder head. Th...
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WO/2017/009815A1 |
The present invention relates to a double-headed swash plate-type compressor which, more particularly, comprises: a cylinder block (100) forming a swash plate chamber; a cylinder head (200) comprising a front head (210), which is install...
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WO/2017/002784A1 |
[Problem] To provide a variable capacity compressor capable of upgrading activation performance of a compressor with a simple structure and reducing an internal circulation refrigerant at a time of intermediate stroke. [Solution] A varia...
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WO/2017/002522A1 |
Provided is a compressor in which an oil circulation ratio OCR is reduced with a simple structure. A cylinder head 104 has formed therein an intake chamber 141 towards the inside of the cylinder head in the radial direction and a dischar...
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WO/2016/208429A1 |
This piston reciprocating mechanism reciprocates a piston (2) in a cylinder (1) by converting, to reciprocating motion in a straight line indicating the moving direction of the piston (2) placed in the cylinder (1), rotating motion of a ...
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WO/2016/202444A1 |
The invention relates to a method for compressing a gas using a compression device (100), e.g. an axial piston pump, having a suction opening (110) and a delivery opening (120) for gas, wherein the gas is drawn in via the suction opening...
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WO/2016/202445A1 |
The invention relates to an axial piston machine for compressing a gas, comprising a suction opening (110) and a discharge opening (120) for gas. In a conveying path for the gas between the suction opening (110) and the discharge opening...
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WO/2016/193178A1 |
The present invention relates to an electric control valve which controls a coolant flow. The control valve includes a valve housing, which has connectors for a suction-pressure region, a high-pressure region and a crankcase-chamber-pres...
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WO/2016/174246A1 |
The invention relates to an axial piston machine (1), comprising a housing (3), in which a vapor chamber (4), a cylinder chamber (5), and a wobble-plate chamber (6) are provided, wherein cylinders (8) arranged annularly around a shaft (7...
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WO/2016/175375A1 |
The present invention relates to an electromagnetic air compressor comprising: a first cylinder (11) and a second cylinder (12), which are arranged in parallel with each other in an axial direction, and which are hollow; a first piston (...
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WO/2016/171309A1 |
The present invention relates to a double-headed swashplate compressor in which the gap between the outer peripheral surface of a shaft (20) and the inner peripheral surface of a shaft bore (11) is formed to be larger than the gap betwee...
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WO/2016/167998A1 |
A valve stem for use with an air compressor includes an upper portion, a connecting portion, an extended intermediate portion positioned between the upper portion and the connecting portion, and a lower tapered portion positioned on a bo...
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WO/2016/167997A1 |
An air compressor for a railway vehicle includes a compressor housing, at least one piston cylinder supported in the compressor housing, the at least one piston cylinder including a cylinder head and a piston, a crankshaft assembly suppo...
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WO/2016/158378A1 |
[Problem] To control whirling vibration of a main rotary shaft and thereby control abnormal wear on a wobble plate rotation preventing mechanism and improve durability. [Solution] An inner ring 27 for a wobble plate rotation preventing m...
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WO/2016/152959A1 |
[Problem] To provide a variable-capacity compressor with which it is possible to improve the starting performance of the compressor, and eliminate the risk of the compressor becoming uncontrollable due to refrigerant contamination or the...
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WO/2016/146436A1 |
The problem addressed by the invention is that of improving the operating reliability of a refrigerant compressor system comprising a first refrigerant line that conducts expanded refrigerant, a second refrigerant line that conducts comp...
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WO/2016/140323A1 |
This drive mechanism is provided with: a first piston which is provided inside of a first cylinder so as to be capable of carrying out reciprocating motion in a first direction in a first installation plane; a first crank shaft which ext...
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WO/2016/140106A1 |
In the present invention, a pressure application chamber (55) is partitioned by a first cylinder block (12) and a spacer (50). The pressure application chamber (55) communicates with a discharge chamber (14b) via a supply passage (55a). ...
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WO/2016/133343A1 |
The present invention provides a variable-capacity swashplate-type compressor having an improved connection structure of a lug plate and a swashplate so as to disperse rotational torque, compressive load, and torsional moment, which are ...
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WO/2016/124466A1 |
In the context of the invention, a housing (3, 5) for a motor or compressor has been developed which has an elongate crankcase (31) with two end surfaces (31a, 31b). Furthermore, at least one cylinder chamber (32a, 32b) is provided in wh...
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WO/2016/102053A1 |
Compressor for compressing coolant with a cylinder block, a cylinder cover (12) and a valve plate (10) which is arranged between the cylinder block and the cylinder cover (12) and has an outlet opening (22) for compressed coolant, wherei...
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WO/2016/095865A1 |
A color paste pump capable of both massive injection and micro injection, the pump comprising: a large reciprocating displacement pump (1, 2, 5), the large reciprocating displacement pump (1, 2, 5) comprising a large reciprocating piece ...
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WO/2016/098822A1 |
[Problem] The objective of the present invention is to provide a variable capacity compressor with which the startup performance of the compressor can be improved, with which it is possible to reduce the amount of refrigerant that circul...
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WO/2016/092514A1 |
Reciprocating compressor (100) for a cooling device (200) provided with a closed circuit (C) having a main branch (M), in which a first flow rate (X) of circulating coolant enters in said compressor, and at least one first economizer bra...
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WO/2016/088736A1 |
[Problem] To provide a variable capacity compressor which has a simple structure, and a simple valve layout. [Solution] A second control valve (350), which includes a spool (352) provided with a first valve part (352a) for opening and cl...
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WO/2016/088737A1 |
[Problem] To provide a variable capacity compressor which is capable of inhibiting leakage of a refrigerant that flows out directly to an intake chamber without passing through a crank chamber during operation at minimum discharge capaci...
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WO/2016/088735A1 |
[Problem] To provide a variable capacity compressor which enables a second control valve to be examined before the second control valve is integrated into the compressor, and which enables the second control valve to be disposed with eas...
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WO/2016/084137A1 |
The purpose of the present invention is to provide a compressor that achieves a reduction in size and weight while reducing vibrations in operation. This compressor is provided with: a connecting rod that is connected to the rotary shaft...
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WO/2016/076667A1 |
The present invention disposes, at a flow path connecting a suction chamber and a crank chamber of a swash plate type compressor, a valve for opening and closing the flow path in response to a change of the inclination angle of a swash p...
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WO/2016/071030A1 |
Disclosed is an electromagnetically actuated proportional valve (1), in particular a differential pressure valve for use in CO2 air-conditioner compressor arrangements, comprising an electromagnetic actuator (3) for moving a valve body (...
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WO/2016/058712A1 |
The invention relates to a roller tappet device (1) for a pump, comprising a tappet (3) with a longitudinal axis (L), a tappet housing (5) with an inner lateral surface (26), a bearing shell (7) with an outer lateral surface (16), and a ...
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WO/2016/052993A1 |
A film forming method for forming a film on a swash plate of a swash plate type compressor comprises the steps of: performing pretreatment to increase a surface roughness of a base material for forming the swash plate; preheating the bas...
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WO/2016/052319A1 |
[Problem] To provide a piston for a swash plate type compressor such that a local rise in the surface pressure applied to the piston can be suppressed without the need for a significant change to the pressure-receiving area of the piston...
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WO/2016/041757A1 |
The invention relates to a multi-stage piston compressor which comprises a compressor unit (1) having a plurality of air-cooled cylinders (10a-10c), the crankshaft (8) of said compressor unit being housed in a crankcase (6) and driving a...
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WO/2016/042013A1 |
The present invention relates to an electrical control valve, particularly designed for use in an air conditioning compressor, to control a refrigerant flow from a high-pressure area into a crankcase pressure area, and from the crankcase...
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WO/2016/037500A1 |
A reciprocating plunger-type gas compressor comprises a main system, a control system, a cooling system and a drive system. The main system comprises a main cylinder (6), and the main cylinder (6) comprises a plunger (22), a first gas cy...
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WO/2016/035729A1 |
[Problem] To provide a discharge capacity control system for a variable capacity compressor with which it is possible, using a simple configuration and without including a displacement means, to avoid operation at a high discharge capaci...
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WO/2016/035802A1 |
[Problem] To effectively suppress noise generated by vibration in an axial-piston-type compressor. [Solution] A compressor 1 in which a compressor part 11 and an electric motor 12 for driving the compressor unit 11 via a drive shaft 18 a...
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WO/2016/035730A1 |
[Problem] To provide a compressor that is capable of easily forming a discharge passage connected to a space on the downstream side of a check valve even when there is a restriction on a suction passage. [Solution] A compressor 100 inclu...
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