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Patent Searching and Data


Matches 451 - 500 out of 10,155

Document Document Title
WO/2009/151259A1
According to the present invention, a reciprocating compressor with a rotary valve comprises a cylinder block with plural cylinder bore, a drive shaft which is supported and permitted to rotate in relation to the cylinder block, a piston...  
WO/2009/150959A1
A variable displacement compressor having an inclinable swash plate for converting the rotation of a drive shaft into the reciprocating motion of pistons comprises a plurality of biasing means each having one end brought into contact wit...  
WO/2009/149616A1
A revolving cylinder compressor, includes a revolving cylinder block (4) and working pistons (7), wherein two cylinder holes which are vertical to an axis of the revolving cylinder block (4) and vertical from each other are provided in t...  
WO/2009/147934A1
The wobble plate‑type, variable displacement compressor has a constant velocity joint mechanism equipped with an inner ring, an outer ring, and balls that are held between inner ring and outer ring guide races and that transmit power. ...  
WO/2009/147935A1
Disclosed is a wobble plate type variable displacement compressor with a constant velocity joint mechanism, which comprises an inner wheel and an outer wheel and balls that are held between inner wheel and outer wheel guide races and tha...  
WO/2009/147933A1
A wobble plate‑type, variable displacement compressor has a constant velocity joint mechanism equipped with an inner ring, an outer ring, and balls that are held between inner ring and outer ring guide races and that transmit power. A ...  
WO/2009/145163A1
A displacement control system (B) for a variable displacement compressor is provided with an electromagnetic clutch (200); a displacement control valve (300) having a valve element (306) and an urging means, the valve element (306) allow...  
WO/2009/142099A1
Disclosed is a wobble plate type variable displacement compressor that uses a constant velocity joint mechanism, which comprises an inner wheel and an outer wheel, balls that are held between the inner wheel and a guide race in the outer...  
WO/2009/139559A1
The present invention concerns a swash plate compressor comprising: a drive shaft for transmitting the driving force of the engine; a lug plate provided on the drive shaft; a swash plate connected to the lug plate; and a piston which is ...  
WO/2009/129050A3
The invention relates to a coolant pump (15) having a pump wheel (13) which is arranged on a pump wheel shaft (3, 11); and having a drive device (1; 8, 9) for the pump wheel (13), which drive device has a mechanical drive (1) and which d...  
WO/2009/127951A2
The fluid handling device comprises a fixed, prismatic' sleeve -shaped, box-like body (2), a cylinder- shaped rotating body (5) accommodated inside the box- like body (2) to divide the interior of the box- like body (2) into two reciproc...  
WO/2009/129050A2
The invention relates to a coolant pump (15) having a pump wheel (13) which is arranged on a pump wheel shaft (3, 11); and having a drive device (1; 8, 9) for the pump wheel (13), which drive device has a mechanical drive (1) and which d...  
WO/2009/127951A3
The fluid handling device comprises a fixed, prismatic' sleeve -shaped, box-like body (2), a cylinder- shaped rotating body (5) accommodated inside the box- like body (2) to divide the interior of the box- like body (2) into two reciproc...  
WO/2009/128228A1
A seal section is effectively lubricated without an increase in the number of parts and excessive recirculation of the lubricating agent at the seal section into a compressor is suppressed by a simple structure. A shaft sealing chamber (...  
WO/2009/125749A1
An swash plate-type compressor is provided with a guiding flowpath that guides the refrigerant from the injection chamber into the crank chamber. Further, a differential control valve is provided along the guiding flowpath. The different...  
WO/2009/121553A1
The invention relates to a compressor, particularly for air conditioners of motor vehicles, preferably having CO2 as the coolant, comprising a housing and a compressor unit disposed in the housing for taking in, compressing, and deliveri...  
WO/2009/116485A1
A displacement control valve mounted in an air supply path for interconnecting a discharge pressure region and a crank chamber of a reciprocating type variable displacement compressor. The displacement control valve is provided with a va...  
WO/2009/110498A1
A discharge capacity control system (A) for a variable capacity compressor comprises a target suction pressure setting means (410) and electric current regulating means (420, 430). The target suction pressure setting means (410) calculat...  
WO/2009/110378A1
Disposed is a swash plate of a swash-plate type compressor wherein the basic requirement characteristics of a swash plate, i.e. stabilized boundary lubrication conditions by lubricant, are achieved without forming a sprayed layer compose...  
WO/2009/106267A1
The invention relates to a coolant compressor, in particular a CO2 coolant compressor, comprising a housing (3) and a control valve (1), particularly for the control of a propulsion chamber pressure, and having at least one installation ...  
WO/2009/106267A8
The invention relates to a coolant compressor, in particular a CO2 coolant compressor, comprising a housing (3) and a control valve (1), particularly for the control of a propulsion chamber pressure, and having at least one installation ...  
WO/2009/103217A1
A multi-stage diaphragm pump has a casing in which is provided a plurality of gas chambers, wherein each gas chamber has a gas inlet valve, a gas outlet valve and an elastic diaphragm (6), the elastic diaphragm (6) of each gas chamber is...  
WO/2009/103546A1
A reciprocating piston machine is proposed, in particular for motor vehicles, having a drive shaft (1) having a central axis (5), a driver element (3), which is rigidly connected to the drive shaft (1) and runs substantially perpendicula...  
WO/2009/104477A1
Provided is a piston rod for a wobble plate compressor, which is hollow and allows easy internal production that satisfies a required value of buckling strength in just proportion. The wobble plate compressor (A) comprises a rotating sha...  
WO/2009/101887A1
A valve plate processing method for preventing adhesion between the contact portions between a valve plate and a suction valve and/or a discharge valve of a reciprocating compressor. The method has higher productivity than conventional m...  
WO/2009/101964A1
A thrust roller bearing (200) has a retainer in which, if the radial length of that portion of the retainer which is located at a roller stop section is L1 and, out of the axial overall length of a roller, the length of a straight sectio...  
WO/2009/099031A1
A compressor having pistons whose heads are reciprocably inserted in cylinder bores, each piston having a piston pivoting-preventing section reciprocating with rotation of a swash plate cam via a pair of shoes held by a neck which is for...  
WO/2009/099030A1
A swash plate compressor having a drive shaft projecting from the open end of the front housing is characterized in that a lubricant introduction hole for introducing lubricant from the crank chamber to a shaft seal setting portion aroun...  
WO/2009/093460A1
A shaft sealing structure (60) placed around the drive shaft (35) of a compressor (1) for generating fluid pressure in a housing by rotation of the drive shaft (35). The structure has a first seal section (61) for preventing fluid leakag...  
WO/2009/087071A1
To improve a reciprocating-piston compressor for a refrigerant circuit, comprising a crankcase in which is arranged a collecting chamber for lubricant, a cylinder housing in which at least one reciprocating piston is movable in an oscill...  
WO/2009/084395A1
A compressor in which pistons are reciprocated via a wobble plate wobbled while being prevented from rotating. A wobble plate rotation prevention mechanism is constructed from an inner ring axially movable relative to a main shaft, an ou...  
WO/2009/081754A1
A capacity control system for a variable capacity compressor comprises: an evaporator temperature sensor for detecting an evaporator exit air temperature; an electromagnetic control valve capable of adjusting control pressure by open/clo...  
WO/2009/077304A3
A method for controlling a compressor of a refrigerating machine, said compressor being switchable between at least three operating states of different outputs (0, ε, Pmin, Pmed, Pmax), comprising the steps of a) deciding (S1, S3; S11',...  
WO/2009/077304A2
A method for controlling a compressor of a refrigerating machine, said compressor being switchable between at least three operating states of different outputs (0, ε, Pmin, Pmed, Pmax), comprising the steps of a) deciding (S1, S3; S11',...  
WO/2009/074367A1
The invention relates to a closed level controller for a vehicle, which contains air springs (38), a compressed air storage device (46), and a compressor (2) with a suction space (4), which is connected to an inlet pipeline (6), a first ...  
WO/2009/051436A1
Provided is a variable displacement swash plate type compressor including a cylinder block having a plurality of cylinder bores, a drive shaft rotatably supported by the cylinder block, a lug plate fixedly installed at the drive shaft, a...  
WO/2009/051006A1
A variable capacity compressor comprises an opening-degree adjustment valve that is disposed in a flow passage between a suction port and a suction hole communicating with a cylinder bore and variably controls the opening area of the flo...  
WO/2009/050931A1
A device for producing compressed air stably and efficiently. A plurality of cams are set on one cam shaft and a pair of confronting separation plunger pumps are mounted via a tension spring to hold respective cams therebetween. Compress...  
WO/2009/046809A1
The invention relates to a reciprocating piston machine, particularly a pivot ring or pivot plate compressor, having pistons accommodated such that they are movable back and forth in cylinder chambers of a cylinder block having a cylinde...  
WO/2009/045462A1
A compressor may include a compressor body defining a compression cylinder, a compressor head coupled to the compressor body, and a valve plate assembly disposed between the compressor head and the compressor body. The valve plate assemb...  
WO/2009/044781A1
A displacement control valve for a variable displacement compressor has a valve element. The valve element has formed in it a discharge pressure receiving surface for receiving the pressure in a discharge chamber and a suction pressure r...  
WO/2009/044260A1
The invention concerns a device (1, 100, 200) for reciprocating machines suited to convert a rotary motion into an alternate motion and/or vice versa, comprising a moving element (3, 3a, 3b) suited to be set in motion along a rectilinear...  
WO/2009/041230A1
A variable displacement compressor has a shaft rotor formed by assembling a shaft and a rotor integrally with each other, a swash plate mounted on the shaft rotor such that the tilt angle of the wash plate is variable and that the swash ...  
WO/2009/041391A1
A displacement control system for a variable displacement compressor has a displacement control valve and a control device. The displacement control valve has a valve element which receives discharge pressure acting in the direction in w...  
WO/2009/027000A1
A reciprocating piston machine is proposed, particularly for motor vehicles, comprising at least one piston displaceably supported in a cylinder bore and comprising a valve device (1) interacting with the at least one piston, said valve ...  
WO/2009/027009A1
Reciprocating piston machine (1), in particular a refrigerant compressor for motor vehicles, having a shaft (9) and having a drive space which is connected to a refrigerant return path, in which at least one radial shaft seal (47, 49), a...  
WO/2009/027002A1
A coolant compressor is proposed, comprising a shaft and at least one piston disposed parallel to the shaft, said piston interacting with a valve device having a pressure valve (3), and further comprising a pressure chamber (11) having a...  
WO/2009/028323A1
A refrigeration air conditioner includes a variable displacement compressor having a displacement control valve capable of controlling the discharge displacement of the compressor by controlling the degree of opening of a communication p...  
WO/2009/027000A9
A reciprocating piston machine is proposed, particularly for motor vehicles, comprising at least one piston displaceably supported in a cylinder bore and comprising a valve device (1) interacting with the at least one piston, said valve ...  
WO/2009/027001A1
A reciprocating piston machine is proposed, particularly for motor vehicles, comprising - at least one piston displaceably supported in a cylinder bore and comprising - a valve device (1) interacting with the at least one piston, said va...  

Matches 451 - 500 out of 10,155