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Matches 1 - 50 out of 29,748

Document Document Title
WO/2019/049076A1
The invention provides a sliding contact single vane rotary vacuum pump in which an oil supply passage is placed in the centre of the rotating vane through which a lubricating oil flows, which provides oil distribution in the pump chambe...  
WO/2019/049226A1
[Problem] To provide a low-cost, high-quality compressor for which the degree of design freedom with respect to a connection position between an introduction path and an injection path of an injection flow path can be increased, manufact...  
WO/2019/049415A1
Provided is an oil feed type air compressor with which it is possible to reduce the power consumption of a compressor main body during no-load operation. This oil feed type air compressor is provided with: a compressor main body (1) whic...  
WO/2019/047478A1
A compressor and a fabrication method therefor, wherein the compressor comprises: a housing (2); a motor (3) and a cylinder (5), which are housed in the housing (2); a crankshaft (31), the crankshaft (31) transmitting the rotational forc...  
WO/2019/047764A1
An exhaust assembly and a compressor comprising the exhaust assembly. The exhaust assembly comprises an exhaust bearing seat (1); an air inlet cavity (11) is provided in an air inlet end of the exhaust bearing seat (1); an exhaust cavity...  
WO/2019/047477A1
A compressor and a fabrication method therefor, the compressor comprising: a housing (10), having a central axis (101); an upper cylinder head (32), located in the housing (10) and having a first inner hole (321) of which the axis (322) ...  
WO/2019/049497A1
The present invention comprises: a blank forming step in which a casing blank (70) is formed by die-casting, the casing blank (70) having a first cylindrical section (41), a second cylindrical section (42), and an annular section (44) wh...  
WO/2019/044349A1
This compressor comprises: a fixed scroll (6) and a revolving scroll (7), which constitute a compression mechanism section (2); a compression chamber (9); an intake chamber (11); a discharge port (12); a muffler (16); and a heat-insulati...  
WO/2019/044390A1
This screw compressor comprises a screw rotor, a casing, and a liquid supply unit (38) that supplies a liquid in film form into a compression chamber formed in the casing. The screw rotor has a male rotor and a female rotor. Formed on th...  
WO/2018/236325A3
The invention relates to a durable, long-lasting oil separator with a high cycle time, suitable for use in systems requiring oil separation and filtration.  
WO/2019/045454A1
Provided is a scroll compressor in which an installation position of a check valve is optimized, such that a back flow of a refrigerant is prevented at the time of stopping of the scroll compressor, flow noise can be reduced, the refrige...  
WO/2019/042925A1
The invention relates to a hydroelectric power plant, having a rotary piston engine (1), comprising an engine housing (2) having an engine compartment (4), an inlet opening and an outlet opening (6, 8), a first rotary piston (10), which ...  
WO/2019/043470A1
Machine provided with a machine element (2) and an oil pump (4) and a motor (3) to drive the machine element (2) and the oil pump (4), whereby the oil pump (4) is provided with a shaft (13) with a rotor (12), whereby the oil pump (4) is ...  
WO/2019/043546A1
The invention relates to a volumetric compressor (100) including a container (51 ) for collecting the lubricant moved by an oil distribution disc (1 ). The compressor (100) further comprises at least two lubricant distribution channels (...  
WO/2019/044350A1
Provided is a compressor comprising: a fixed scroll (6) and an orbiting scroll (7) constituting a compression mechanism unit (2); a compression chamber (9) formed between the fixed scroll (6) and the orbiting scroll (7); an intake chambe...  
WO/2019/044326A1
A compressor (50) comprises a sealed container (1), a compression mechanism part (2) provided inside the sealed container (1), an electric motor part (3) that drives the compression mechanism part (2), and a pump (18) that supplies oil t...  
WO/2019/043905A1
This scroll compressor is provided with a discharge valve mechanism disposed on a discharge chamber side of a fixed scroll, wherein the discharge valve mechanism has a lead valve, and has a valve seat which is provided on a surface on th...  
WO/2019/041698A1
Provided are a screw compressor and an air conditioner comprising the screw compressor, the screw compressor comprising a housing (1), a frequency converter, an electric motor (2), a spool valve (4), and a rotor in driving connection wit...  
WO/2019/039181A1
In this rotary compressor, a recess (141-1) is provided to the outer circumference of an intermediate partition plate (140-1) in a position where an upper vane and a lower vane slide. A value obtained by doubling the amount of eccentrici...  
WO/2019/037894A1
The invention relates to a method for operating a compressor (100), wherein an ionic liquid (a) is used as an operating liquid, and wherein two different materials (c, d) of the compressor (100) are brought in contact with the ionic liqu...  
WO/2019/039267A1
A compressor 1 is provided with a first rotor set 13, a second rotor set 23, a connection portion 40 that mechanically connects a first male rotor 14 and a second female rotor 25, and a rotor casing 30. The rotor casing 30 has an interme...  
WO/2019/039182A1
A lower end plate is provided with: a plurality of bolt holes (138) through which bolts (174, 175, 176) are passed; a lower discharge valve; a lower discharge valve accommodating recess (164S) in which the lower discharge valve is accomm...  
WO/2019/035239A1
[Problem] To improve the cooling efficiency of a vacuum exhaust device. [Solution] This vacuum exhaust device is equipped with a vacuum pump, a cooling mechanism, and a blower. The vacuum pump has a pump body, a driving unit for driving ...  
WO/2019/034256A1
The invention relates to an electrical motor vehicle vacuum pump arrangement which comprises a housing compound (4) having an inlet opening arrangement (30) with an inlet opening (31) and having an outlet opening arrangement (32) with an...  
WO/2019/033894A1
A rotary mechanism, comprising a housing (11), a rotary member (110) and a discharge member (130); an oil and gas mixture is contained in the housing (11); the rotary member (110) is provided in the housing (11) and is rotatable about a ...  
WO/2019/033679A1
Disclosed are a silencer and a compressor with the same. The silencer comprises a housing (1), with an inlet end of the housing (1) being provided with a protrusion (2) extending into the interior of the housing (1), the portion of the p...  
WO/2019/030841A1
A compressor, wherein a plurality of terminals (24) are attached to one axial-direction end of a container (20) in a manner such that when seen from a planar view, the centers of each of the terminals (24) are located within an angular r...  
WO/2019/031081A1
This air conditioner has: a compressor having a motor driven in three phases; and a control unit that switches the wire connection of the motor to a delta wire connection and a Y wire connection. The compressor has: a first glass termina...  
WO/2019/032096A1
A rotary compressor that may include an upper or outboard bearing above the motor components and, in this case, includes an upper bearing plate having a structure that ensures bearing alignment when press fit with an upper cap and a cent...  
WO/2019/030965A1
[Problem] To provide a vacuum pump provided with a housing having a cooling structure which is simple, has high cooling efficiency, and can be efficiently manufactured. [Solution] A vacuum pump according to one embodiment of the present ...  
WO/2019/029264A1
Provided are a rotor compressor having an air supply structure and a compression method thereof. The compressor comprises: an air cylinder (1) provided with a working chamber (11) and a sliding chamber (12) therein, a rotor (2) disposed ...  
WO/2019/032681A1
Provided in the present invention are a muffler (2)for use in a refrigerating device and a refrigerating device. The muffler comprises an outer casing (23), an inner wall (24), and a sound absorbing material (26) provided between the inn...  
WO/2019/031412A1
A rotary compressor (1), wherein a drive shaft (70) is configured so as to have a lower-side eccentric part (76), a countershaft part (74), and a lower-side linking part (90) that links these two parts together, and moreover is configure...  
WO/2019/031411A1
A rotary compressor (1), wherein: a lower-side connection part (90) is provided between an auxiliary shaft part (74) and a lower-side eccentric part (76) of a drive shaft (70); the distance obtained by subtracting the amount of eccentric...  
WO/2019/024686A1
Disclosed are an oil separation apparatus (70) and a horizontal vortex compressor (1) comprising the oil separation apparatus (70). The oil separation apparatus (1) comprises a support (71) and a filter member (72), wherein the support (...  
WO/2019/024562A1
A compressor (100) and a refrigeration device, the compressor (100) comprises a cylinder (10), a piston (20), a slider (30), a first blocking member, and a second blocking member. A cylinder chamber and a slider groove are arranged in th...  
WO/2019/027342A1
The group of inventions relates to the field of compressor and pump design. A spiral compressor comprises a housing, a suction chamber, a discharge chamber which is also an oil casing, and a driving spiral element and a driven spiral ele...  
WO/2019/026340A1
The vacuum pump according to one embodiment of the present invention is provided with a first unit and a second unit. The first unit has a rotor core, a first rotating shaft, which supports the rotor core, and which extends in one axis d...  
WO/2019/021658A1
This compressor is provided with: a motor having a rotor which is rotatable about an axis (O) and also having a stator core (20) which surrounds the rotor from the outer peripheral side about the axis (O); a compression mechanism driven ...  
WO/2019/021711A1
Provided is a scroll fluid machine capable of, even when a sliding bearing is used as a main bearing, solving a problem caused by axial movement of a drive shaft. The scroll fluid machine is provided with: a scroll mechanism (4) includin...  
WO/2019/019933A1
A double-cylinder circulating suction fan. Two cylinder bodies, namely, a front cylinder body and a rear cylinder body are disposed and serially connected , and a change-over valve (13) and side walls of the cylinder bodies cooperate wit...  
WO/2019/022415A1
A rotary compressor according to the present invention has vane slots, into which vanes are glidingly inserted, respectively formed on a cylinder, and has a suction port, which is formed at one side of the vane slot in a circumferential ...  
WO/2019/021550A1
The compression section (12) of this rotary compressor (1) is provided with: an intermediate partition plate (140) disposed between an upper cylinder (121T) and a lower cylinder (121S); an upper vane (127T) for dividing an upper cylinder...  
WO/2019/022037A1
A flow-adjusting plate (160) is provided to divert the flow of refrigerant supplied from an intake tube (13), and an upper-end surface of the flow-adjusting plate (160) is positioned between a lower end and upper end of an opening part (...  
WO/2019/022134A1
A compressor (1), wherein a flow-adjusting plate (160) provided inside a sealed container (10) is configured such that some of a refrigerant flowing in from an intake tube (13) flows to a compression-mechanism (170) side without collidin...  
WO/2019/021423A1
This compressor is provided with a terminal cover. The terminal cover has a first terminal-protecting part that protects a first glass terminal part, a first power line guiding part that guides a plurality of first power lines connected ...  
WO/2019/019543A1
A compressor pump body, comprising a crankshaft (1) and an oil delivery structure (2), the crankshaft (1) being provided with an oil drain hole (11); the oil delivery structure (2) is used for delivering a refrigeration oil drained from ...  
WO/2019/021976A1
In a rotary compressor (1), a lower end plate (160S) has: a reed-valve-type lower discharge valve (200S) that opens and closes a lower discharge hole (190S); a lower-discharge-valve accommodation recess (164S) that extends from the lower...  
WO/2019/017248A1
In this rotary compressor, at least the bottom of a communication groove (72) continuing from a cylinder chamber (51) to a resonance chamber (71) is formed of a curved surface, the flow rate of gas flowing through the communication groov...  
WO/2019/016499A1
A heat exchanger for changing a temperature of a pumped gas flow and a pump comprising the heat exchanger is disclosed. The heat exchanger comprises: at least one tube configured to contain a flow of fluid; said at least one tube being a...  

Matches 1 - 50 out of 29,748