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Patent Searching and Data


Matches 101 - 150 out of 34,686

Document Document Title
WO/2017/002212A1
A scroll compressor is provided with a plate member. The plate member is disposed facing the front face of the fluid inlet opening of a closed container, has a movable section having an affixed upper portion and rotating about a stationa...  
WO/2017/004046A1
A fixed scroll compressor body includes a scroll compressor body casting. The casting has a central body portion having a plate-like base with a spiral scroll rib projecting from the base at a right angle thereto. The spiral scroll rib i...  
WO/2017/002967A1
A movable scroll 10 of this scroll-type fluid machine 1 has, from an outermost circumferential end section 50 to an innermost circumferential end section 48 of a lap 20 of the movable scroll 10, multiple leading-end stepped sections 54 a...  
WO/2017/002785A1
[Problem] To provide a vane compressor wherein the configuration of the lower end of a vane is changed to make it unlikely that the shoulders of the lower end of the vane will move onto the circular arc side surfaces of a back-pressure c...  
WO/2016/206054A1
A rotary compressor and a refrigeration cycle device having same. The rotary compressor is located in a closed housing (1). The closed housing accommodates a motor part (6) composed of a stator (7) fixed in the housing (1) and a rotor (8...  
WO/2016/205125A1
A compressor for compressing fluid is provided. The compressor includes a housing having a housing inlet for receiving fluid and a housing outlet for discharging the fluid. A compressing mechanism is adapted to compress the fluid toward ...  
WO/2016/205651A1
A scroll compressor includes a housing comprising a cylindrical shell arranged about a vertically-extending axis, and scroll compressor bodies, including a fixed scroll compressor body and a movable scroll compressor body. The scroll com...  
WO/2016/200422A1
A bearing plate damper for a supercharger comprising a bearing plate, a first shaft bore and a second shaft bore in the bearing plate, a recess centered between the first shaft bore and the second shaft bore, and a perforated panel in th...  
WO/2016/199281A1
This scroll compressor is provided with: a shell (8); a fixed scroll (1) and an orbiting scroll (2) disposed in the shell (8); a first spiral body (1b) and a second spiral body (2b) with which the fixed scroll (1) and the orbiting scroll...  
WO/2016/199246A1
This scroll compressor (100) is provided with a fixed scroll (1) and an orbiting scroll (2) which comprise materials having mutually different strengths, and each of which has a spiral tooth, wherein, if the coordinates of the shape of t...  
WO/2016/199292A1
The screw compressor is provided with two changeover valves (7a)(7b) for individually switching two compression chambers (5a)(5b) between a compressed state and an uncompressed state. Further, in a unilateral operation mode in which one ...  
WO/2016/201171A1
A supercharger constructed in accordance to one example of the present disclosure includes a housing, first and second rotors, a bearing plate and a pair of sleeves. The first and second rotors are received in cylindrical overlapping cha...  
WO/2016/201262A1
A discharge check valve assembly for a compressor having a discharge opening. The discharge check valve assembly includes a valve body adapted to be positioned at the discharge opening of the compressor. A discharge tube is assembled to ...  
WO/2016/192782A1
The invention is directed to an automotive vacuum pump (10), preferably a mechanical vacuum pump, with a housing arrangement (12) enclosing a pumping chamber (17) and rotatably supporting a pump rotor (14) with a rotor body (30)having a ...  
WO/2016/194156A1
The present invention makes a lap clearance between a fixed scroll and an turning scroll as small as possible to suppress leakage of compressed fluid from a compression chamber in a compression operation, thereby improving a compression ...  
WO/2016/190558A1
The present invention relates to a screw compressor and, specifically, to a screw compressor integrated with a synchronous motor and having a simple structure by not including a coupling and a bearing, and comprising: an air end includin...  
WO/2016/189648A1
This screw compressor has: a casing having a low-stage compression section for compressing gas and a high-stage compression section for further compressing the gas compressed in the low-stage compression section; a rotating shaft that pa...  
WO/2016/190490A1
The present invention relates to a compressor having an oil recovery means. According to one aspect of the present invention, provided is a compressor having an oil recovery means, the compressor comprising: a main housing; a revolving s...  
WO/2016/189738A1
A scroll compressor (1) is provided with the following: a shell (2) which forms an outer shell and in which in the bottom section thereof an oil reservoir (3a) is formed; an oil pump (3) which is accommodated in the shell (2) and which s...  
WO/2016/189598A1
The present invention comprises: an airtight container (100a); a compression mechanism section (10) that is provided inside the airtight container (100a) and has a fixed scroll (1) and an oscillating scroll (2) in which plate-shaped spir...  
WO/2016/190380A1
The objective of the present invention is to provide a compressor which is provided with an oil separator for separating lubricating oil and an oil storing chamber for storing the separated lubricating oil, wherein it is possible for the...  
WO/2016/189801A1
According to the present invention, a first groove section (222a) in which a first vane (23a) partitioning a first compression chamber (Va) is fitted in a slidable manner, and a first rotor side intake channel (224a) which guides, to the...  
WO/2016/187848A1
A rotary compressor, comprising a housing (1) and a compressor mechanism (2). The compressor mechanism (2) comprises: a cylinder (21) having a cylinder hole (211) passing through the height thereof along a central axis thereof; an upper ...  
WO/2016/189698A1
A compressor (12) used in a refrigerant circuit (11) having sealed therein a refrigerant mixture that contains refrigerator oil (60) to which phosphoric acid esters have not been added and 1,1,2-trifluoroethylene, wherein the compressor ...  
WO/2016/185336A1
A scroll compressor, comprising: an orbiting scroll (7), a fixed scroll (8), an anti-rotation mechanism (10), a support (9), a crankshaft (12) provided with an eccentric pin portion (12c) which is eccentric with respect to an axis, the c...  
WO/2016/184839A1
The disclosure relates to an oil-lubricated slide vane rotary vacuum pump (1) with a slide vane unit (2), and with an oil separating and reconditioning device (3), wherein in the latter oil and gas are separated by separating devices, po...  
WO/2016/181446A1
The present invention has a valve mechanism (50) that blocks an oil-supply flow path during non-compression operation and opens same during compression operation, said oil-supply flow path guiding lubricating oil that is inside a sealed ...  
WO/2016/181559A1
A second compression mechanism (20) in a refrigerant compressor (100) has a cylinder deactivation mechanism (50) that switches between compression operation and cylinder deactivation operation. The cylinder deactivation mechanism (50) co...  
WO/2016/181259A1
Compression device suited to compress a gas by means of a compression fluid, comprising: a compression chamber (2) for the generation of a compressed mixture of the gas and the compression fluid; a first driving compression rotor (6mc) a...  
WO/2016/181428A1
The present invention prevents or inhibits, in reverse rotation of a rotor, application of excessive load to a vane etc. due to a lubricating oil (non-compressible fluid) stored in a volume changeable chamber, while avoiding increase in ...  
WO/2016/179765A1
A crankshaft for a rotary compressor, comprising: a body (1) and an eccentric portion (2), the eccentric portion (2) being sheathed on the body (1), wherein at least one of a flexible structure (21) and an oil pressure surface (22) is ar...  
WO/2016/174751A1
A compressor (1) comprises: a cylinder (11); a rolling piston (15) that rotates eccentrically along an inner peripheral surface (11a) of the cylinder (11); a vane (17) that is in contact with the outer peripheral surface of the rolling p...  
WO/2016/173319A1
A scroll compressor (100) comprises: a compression mechanism (CM), being suitable for compressing working fluid and comprising a movable scroll member (150), a fixed scroll member (160), and a suction window (SW), wherein the working flu...  
WO/2016/169349A1
A scroll compressor comprises a compressing mechanism (10) for compressing working fluid and a driving shaft (30) for driving the compressing mechanism (10). The driving shaft (30) comprises an eccentric crank pin (32). An unloading bush...  
WO/2016/170971A1
In order to prevent or reduce vibration occurring between a housing and an electromagnetic clutch for a gas compressor, an electromagnetic clutch (80) is equipped with a coil housing (86) having a coil case (84) formed in an annular shap...  
WO/2016/170615A1
There is a demand for a scroll compressor capable of supplying a sufficient amount of oil to an orbiting bearing even under conditions where the concentration of oil within a closed container is low. This scroll compressor (100) comprise...  
WO/2016/164988A2
Compressor element of a screw compressor (1) inlet side (9) and an outlet side (11) and two helical rotors (6 and 7), respectively a male rotor (6) with a drive for the male rotor (6) and a female rotor (7) that is driven by the male rot...  
WO/2016/164989A1
Screw compressor that is composed of a compressor element (2,2') with a housing (4) in which two helical rotors (6,7) are mounted on bearings (10) by their shafts (8,9), and a gearbox (3) with a housing (14) with a mounting surface (13) ...  
WO/2016/167409A1
The present invention relates to an electric compressor for a vehicle, which is capable of: primarily reinforcing the rigidity of a cover by forming a linear rib, an annular rib, or a connection rib on the inner side surface or outer sid...  
WO/2016/166874A1
Provided is a scroll compressor (100) equipped with: chamfered portions (1m) formed at tip portions (1h) of plate-shaped volute teeth (1b) of a stationary scroll (1); chamfered portions (2m) formed at tip portions (2h) of plate-shape vol...  
WO/2016/167430A1
The present invention relates to a scroll unit comprising: a body (10) comprising a receiving groove (11), a helical scroll wrap (12) formed to protrude from the receiving groove (11), first, second, and third shaft installation grooves ...  
WO/2016/164988A3
Compressor element of a screw compressor (1) inlet side (9) and an outlet side (11) and two helical rotors (6 and 7), respectively a male rotor (6) with a drive for the male rotor (6) and a female rotor (7) that is driven by the male rot...  
WO/2016/168057A1
A spool compressor (220) comprises a housing (228, 244, 248) having: at least a first inlet port (30); and at least a first outlet port (32). A first spool is mounted for rotation of about a first spool axis (500). A second spool is moun...  
WO/2016/168015A1
A spool compressor (250) comprises a housing (26) comprising an inlet port (34) and an outlet port (40). A spool (78) is mounted for rotation of about a spool axis (500). A first endplate (82) of the spool has a pair of ports (300A, 300B...  
WO/2016/164806A1
A compressor includes a shell, a motor assembly, a driveshaft, and a bearing assembly. The bearing assembly is disposed within the shell and supports the driveshaft for rotation. The bearing assembly includes a bracket, a hub, and a bush...  
WO/2016/162912A1
The objective is to eliminate a restriction on increasing the involute pitch in a stationary scroll, while maintaining the functionality of a frame compliant mechanism, and without providing Oldham grooves into which the pawls of the Old...  
WO/2016/161488A3
Method for manufacturing a scroll type apparatus, characterized in that said method comprises the following steps of: - providing an end plate (1) with a spiral element (2) provided thereon; - manufacturing a tip seal (4) and/or a dust s...  
WO/2016/161488A2
Method for manufacturing a scroll type apparatus, characterized in that said method comprises the following steps of: - providing an end plate (1) with a spiral element (2) provided thereon; - manufacturing a tip seal (4) and/or a dust s...  
WO/2016/162100A1
The invention relates to an electrically driven positive displacement compressor, in particular vacuum pump (1), comprising an electric drive motor (9) for driving the compressor, a working chamber (32) having an inlet (78) and an outlet...  
WO/2016/164453A1
A compressor includes a housing defining a working chamber. The housing further includes a bore and an endplate disposed toward a discharge end. The compressor further includes a rotor having helical threads, the rotor being configured t...  

Matches 101 - 150 out of 34,686