WO2017048110A9 - 공전 스크롤 롤링 지지구를 구비한 스크롤 유체기계 - Google Patents
공전 스크롤 롤링 지지구를 구비한 스크롤 유체기계 Download PDFInfo
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- WO2017048110A9 WO2017048110A9 PCT/KR2016/010433 KR2016010433W WO2017048110A9 WO 2017048110 A9 WO2017048110 A9 WO 2017048110A9 KR 2016010433 W KR2016010433 W KR 2016010433W WO 2017048110 A9 WO2017048110 A9 WO 2017048110A9
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- scroll
- idle
- rolling support
- fluid machine
- unit
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/0021—Systems for the equilibration of forces acting on the pump
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/10—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for axial load mainly
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/24—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly
- F16C19/26—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly with a single row of rollers
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/38—Ball cages
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/50—Bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C2360/00—Engines or pumps
- F16C2360/42—Pumps with cylinders or pistons
Definitions
- the present invention relates to scroll fluid machines for use in refrigerant compressors, compressors of air compressors, and turbine expanders. More particularly, the invention relates to a front side of a main frame and a substrate of an idle scroll unit supporting an idle scroll unit against a fixed scroll unit. An orbiting scroll rolling support, an orbiting scroll unit and an orbiting scroll are placed between the outer surfaces by placing an orbital scroll rolling support of a plate shape retainer cage rotatably supported by a plurality of balls of hard material.
- Conventional scroll fluid machines which are powered by expansion of fluid or compress fluid by power, have a fixed scroll unit 11 having a stationary scroll wrap, as shown in FIG.
- the orbiting scroll unit 12 having a revolving scroll wrap corresponding to the shape of the scroll wrap is coupled to each other so that a phase difference of 180 degrees is engaged with each other.
- An enclosed space having two large and small crescent cross-sectional shapes is formed, and the working fluid introduced therein is expanded or compressed as the positional change is caused by the idle of the idle scroll unit, thereby expanding or compressing the oldham ring structure or the eccentric shaft structure.
- Engages with the idle scroll unit's anti-rotation mechanism so that even if the idle scroll unit is idle, The sum is configured to last.
- the compression scroll fluid machine the idle scroll unit 12 revolves clockwise to shrink the space of the crescent cross-sectional shape containing the fluid entering through the inlet around the fixed scroll unit 11 substrate while compressing the fluid therein
- the idle scroll unit 12 rotates counterclockwise to expand the space of the crescent cross-sectional shape in which the fluid entering through the central inlet is expanded and the fluid therein expands to the outside. Is discharged.
- This scroll fluid machine has inlet (or suction), expansion (or compression) and discharge strokes at the same time and continuously, so the torque fluctuation is relatively small during rotation of the power transmission shaft, resulting in less noise and vibration, and also compared to the reciprocating compressor. Its relatively simple structure and low number of parts make it economically viable and compact and lightweight.
- the fixed scroll wrap 21a constituting the fixed scroll unit 21 and the idle scroll lap 22a constituting the idle scroll unit 22 are engaged with each other.
- the idle scroll unit 22 is orbited relative to the center point eccentric from the center of the fixed scroll unit 21 to be formed between the wrap 21a of the fixed scroll unit 21 and the wrap 22a of the idle scroll unit 22.
- the central portion of the substrates 21c and 22c of each scroll unit 21 and 22 acts as a high pressure of the working fluid. And the edges act at low pressure.
- the outer surface of the substrate 22c of the idle scroll unit 22 is provided with a boss 22b on which a bearing 24 embedded to support the power transmission shaft 23 is supported, and the idle scroll unit 22 is provided. Since the boss 22b also performs an idle movement according to the idle movement, a space required for the idle movement of the boss 22b is formed on the front side of the main frame 25, and the idle scroll unit 22 has the main frame 25.
- the power supply shaft 23 rotates by an external power source to compress the working fluid to supply a high-pressure working fluid, or is powered by a high-pressure pressure of the high-pressure working fluid
- the transmission shaft 23 is rotated to drive an external rotating device, and a high pressure working fluid is expanded and discharged at a low pressure, which is known.
- the revolving scroll unit 22 since the fixed scroll unit 21 and the revolving scroll unit 22 are respectively energized by the pressure of the fluid as shown in FIG. 3A, the revolving scroll unit 22, in particular, the substrate 22c thereof, as shown in FIG. 3B. Deformed toward the space around the boss 22b to increase the clearance between the fixed scroll unit 21 and the orbiting scroll unit 22 and between the scroll wraps 21a and 22a so that the working fluid is not compressed or expanded when the working fluid is compressed. There is a problem that the efficiency of the scroll fluid machine is lowered because the leakage amount increases more than the allowable value.
- the outer surface of the substrate 22c of the idle scroll unit 22 and the front side of the main frame 25 may be changed, or new materials of the idle scroll unit 22 and the main frame 25 may be used.
- Abrasion reduction methods including adoption are used.
- the scroll expander of the Republic of Korea Patent Publication No. 10-2014-0104296 (published Aug. 28, 2014) is a separate method for reducing frictional resistance between the idle scroll 41a and the housing 42a. Is not provided, and the 'generating system of a scroll expander using a heat source of biofuel' in Korean Patent Registration No. 10-1314525 (published on October 4, 2013) shown in FIG. It is used as a means for reducing the frictional resistance between the 41b and the main frame 42b.
- the lubricant supply means is disposed between the idle scrolls 41a and 41b and the main frame (or housing) 42a and 42b, and the idle scrolls 41a and 41b.
- the frictional resistance between the main frame 42a and the 42b is reduced, but when used for a long time in a state where a high pressure fluid pressure is applied, the function of the lubricant is lowered, and the scroll fluid machine is less efficient.
- Korean Patent No. 10-0296696 (October 24, 2001) showing another example of a scroll compressor, as shown in Figure 5b, the sliding surface of the scroll compressor, i.e. idle scroll 22 and fixed scroll 21 A film containing a tin compound is formed on the sliding surface of the sheet), and a static scroll (21) provided with a hard plate (21a) and a fixed scroll wrap (21b), a static plate (22a), and an idle scroll wrap (22a) are provided.
- 22 is seated on the casing 25 and connected to the crankshaft 29 interlocked with the drive shaft via the bearing 28 at the lower end of the revolving scroll 22, and revolves in rotation with the rotation of the crankshaft 29.
- the fluid sucked into the suction port 23 is compressed and discharged to the discharge port 24 while the scroll 22 revolves, thereby reducing the peeling of the tin compound-containing film and increasing the efficiency of the scroll compressor.
- the scroll expander which expands gas and generates power, needs to be continuously operated for a long time unlike a scroll compressor, and thus, the sliding surface of the housing 42a and the idle scroll 41a of FIG. 4A and the main frame 42b of FIG. 4B.
- the wear of the sliding surface of the overturning scroll 41b increases by that much.
- scroll units are made of aluminum with good processability.
- the compression efficiency of the working fluid is increased due to the large heat diffusion of aluminum during the polytropic compression of the working fluid.
- the expansion efficiency of the working fluid is lowered due to the increased heat loss due to the large heat diffusion of aluminum in the process of polytropic expansion of the working fluid, and the difficulty of the precision degradation caused by the corrosion treatment as the secondary processing of aluminum. .
- the present invention is to solve the problems of the scroll fluid machine as described above, the high pressure is applied to the center of the revolving scroll unit by the working fluid, the idle due to the force applied by the pressure distribution is lowered toward the edge As the scroll unit is deformed, between the fixed scroll unit and the two scroll wraps of the idle scroll unit, between the bottom of the fixed scroll unit substrate and the scroll wrap of the idle scroll unit, and between the bottom of the idle scroll unit substrate and the scroll wrap of the fixed scroll unit Idle scroll rolling support, which can improve the efficiency of the machine by preventing the increase of the micro clearance and increase the fluid leakage, reduce the abrasion of the abutment of the main frame and the idle scroll unit, and extend the life of the machine to increase the economy.
- Providing a scroll fluid machine with Its purpose is to.
- the present invention is to manufacture the scroll unit and the main frame by stainless steel including SUS 303F, SUS 430F and the corresponding stainless steel for casting, thereby increasing the geometric tolerance of the corrosion treatment when using aluminum It is an object of the present invention to provide an expandable scroll fluid machine which can be avoided and prevents heat loss in the process of polytropic expansion of the working fluid to increase the efficiency of the machine.
- the fixed scroll unit is provided with the inlet and outlet of the working fluid and the fixed scroll wrap is formed on one surface of the substrate;
- An orbiting scroll wrap is formed in the center of one side of the substrate, which is coupled to the fixed scroll wrap so as to face the fixed scroll wrap and is engaged with a 180 degree phase difference, and a pair of bearing housings and bearings in which the bearing is installed are installed.
- An orbiting scroll unit having three protruding vanes, each provided with one intermediate bearing housing positioned between the pair of bearing housings;
- a main frame having a pair of opposing bearings and one intermediate bearing provided corresponding to the three bearings of the idle scroll unit, the front side of which is coupled to face the outer surface of the substrate of the idle scroll unit;
- a power transmission shaft having an eccentric shaft rotatably coupled to the intermediate bearing of the bearing housing of the idle scroll unit and rotatably coupled to the intermediate bearing of the main frame;
- two anti-rotation shafts having an eccentric shaft coupled to a pair of opposing bearings of the bearing housing of the orbiting scroll unit and rotatably coupled to a pair of opposing bearings of the main frame, respectively.
- An orbital scroll rolling device comprising a plate-shaped retainer cage configured to include a plurality of receiving holes, and a plurality of rigid balls accommodated in a rolling hole in the plate-shaped retainer cage, and arranged between the idle scroll unit and the main frame. And a rolling guide means of an orbiting scroll rolling support coupled between the orbiting scroll unit and the main frame, which is achieved by a scroll fluid machine having an orbiting scroll rolling support.
- a scroll fluid machine is an expandable scroll fluid machine, in which a fixed scroll unit, an orbiting scroll unit and a main frame do not need a corrosion treatment in which geometric tolerances due to separate processing are increased and heat transfer coefficient is increased. It is made of stainless steel, including low SUS 303F, SUS 430F and equivalent stainless steel for casting.
- a disk-shaped mirror surfaced racing plate is further attached between the idle scroll rolling support and the idle scroll scroll unit, and between the idle scroll rolling support and the main frame, respectively.
- both ends are fixed to the outer surface of the idler scroll unit substrate and the front side of the main frame, further comprising a plurality of tension springs for tightly fixing the idler scroll unit and the main frame.
- tension springs above can be secured to spring hook bolts whose ends are fastened to bolt holes on the front side of the main frame facing a spring hook bracket and an idle scroll rolling support formed on the outer surface of the substrate of the idle scroll unit.
- the rolling guide means for guiding the rolling of the idler scroll rolling support the four guide parts having a guide groove formed on the outer side of the plate-shaped retainer cage with an angle difference of 90 degrees with respect to the center in the radial direction ;
- Four guide protrusions are formed in a position corresponding to the guide groove of the outer projection of the idle scroll unit in a direction perpendicular to the guide groove and fitted into the guide groove of the guide portion to reciprocate in the direction from the center of the plate-shaped retainer cage to the outside;
- the above rolling guide means is an Oldham scroll rolling support, the guide portion of which is arranged crosswise with respect to the center on the outer side of the plate-shaped retainer cage, and is further provided with a coil spring whose ends are fitted to the rod in contact with the guide protrusion and the support. can do.
- a rolling guide means of an idle scroll rolling support includes, as an eccentric shaft method, two guide parts protrudingly formed on the outer side of a plate-shaped retainer cage and provided with bearing bearings; And a guide shaft portion formed between the body portion of the anti-rotation shaft and the eccentric shaft and coupled to the bearing of the bearing housing of the guide portion, thereby rotating the orbiting scroll rolling support while preventing the rotation of the orthogonal scroll rolling support.
- the plate-shaped retainer cage of the idler scroll rolling support is formed by pressing or injecting a thin plate body to form a plurality of arc-shaped bent portions facing each other, the corresponding pair of bent portions to form a receiving hole It is made by attaching and fixing two sheets of thin plates. As described above, unlike attaching and fixing two sheets of thin plate bodies having a plurality of arc-shaped bent portions facing each other apart from each other, an injection-shaped groove or an arc-shaped groove facing each other by cutting a thick plate is formed. It is also possible to attach and fix the two plate bodies formed.
- the plate-shaped retainer cage may consist of a single plate, and may have a structure in which the plate is radially cut up and down so as to create a space having a size in which steel balls are accommodated.
- the plate-shaped retainer cage can also be made by making a plurality of holes with opposite arc-shaped walls formed, and fixing a pair of fixing caps and an assembly of steel balls sandwiched therebetween.
- the plate-shaped retainer cage of the idle scroll rolling support, the receiving hole is not formed in the center, or a circular or polygonal perforations are formed in contact with the main frame and the idle scroll unit A contactless portion is formed.
- the idler scroll rolling support by inserting the idler scroll rolling support between the main frame and the idler scroll unit, a high pressure is applied to the center by the pressure of the working fluid, and the force applied by the pressure distribution is lowered toward the edge Due to the deformation of the idle scroll unit, between the fixed scroll unit and the two scroll wraps of the idle scroll unit, the contact surface of the fixed scroll unit substrate bottom and the scroll wrap of the idle scroll unit, and the scroll wrap of the idle scroll unit substrate bottom and the fixed scroll unit The gap between the contact surfaces prevents fluid leakage and improves the efficiency of the scroll fluid machine.
- the idle scroll Rolling friction structure by rigid balls of rolling support And prevents wear on each of the contact surfaces of the main frame and the idle scroll, which are in contact with the rigid balls of the idle scroll rolling support, respectively, and reduces the wear of the outer surface of the idle scroll unit and the front of the main frame, thereby reducing the wear of the machine as well as
- the present invention manufactures the fixed scroll unit, the idle scroll unit and the main frame made of stainless steel including SUS 303F, SUS 430F and the corresponding stainless steel for casting, thereby reducing the heat loss during the polytropic expansion of the working fluid It is effective in improving the efficiency of the expandable scroll fluid machine, and solving the problems of difficulty in managing the precision and the post processing, which are caused by the corrosion treatment, which is the post processing of aluminum.
- FIG. 1 is a view showing the operation principle of a conventional scroll fluid machine.
- FIG. 2 is a cross-sectional view of a conventional scroll fluid machine.
- 3A and 3B are views showing a state in which a force applied by a fluid pressure and a deformation state are applied to the fixed scroll unit and the idle scroll unit in the scroll fluid machine of FIG.
- 4A and 4B show a conventional scroll inflator.
- 5A and 5B show a conventional scroll compressor.
- FIG. 6 is an exploded perspective view of an inflatable scroll fluid machine having an idle scroll rolling support according to an embodiment of the present invention.
- FIG. 7 is a cross-sectional view showing the main parts of the expandable scroll fluid machine of FIG. 6 and their coupling states.
- FIG. 8 is a partially enlarged perspective view illustrating a fixed state of an orbiting scroll unit of the expandable scroll fluid machine of FIG. 6 and a tension spring for tightly fixing the main frame.
- FIG. 9 and 10 are exploded perspective views of an eccentric shaft rolling guide means and a side view of the oldham rolling guide means for guiding the rolling of the idle scroll rolling support of FIG. 6, respectively.
- 11 and 12 are exploded perspective views of the Oldham Ring-type idle scroll rolling support of the inflatable scroll fluid machine of FIG.
- FIG. 13 and 14 are cross-sectional views of a variation of the orbital scroll rolling support of the inflatable scroll fluid machine of FIG. 6.
- 15 and 16 are cross-sectional views showing another example of an idle scroll rolling support of the inflatable scroll fluid machine of FIG.
- FIG. 17 to 20 are views showing the operating state of the expandable scroll fluid machine according to the embodiment of the present invention of FIG.
- FIG. 6 is an exploded perspective view of an expandable scroll fluid machine having an idle scroll rolling support according to an embodiment of the present invention
- FIG. 7 is a cross-sectional view showing a coupling state of main parts of FIG. 6,
- FIG. 6-8 showing an inflatable fluid machine with an orbital scroll rolling support of an embodiment of the present invention, an inflatable scroll fluid machine according to an embodiment of the present invention, wherein the fixed scroll wrap 120 is a substrate
- the static scroll wrap 210 of the shape corresponding to the fixed scroll unit 100 and the fixed scroll wrap 120 built into one side of the 110 is fixed scroll wrap 120 with a 180 degree phase difference from the fixed scroll unit 100.
- the fixed scroll unit 100 is formed with an inlet 111 and an outlet 112 for the inlet and outlet of the high pressure working fluid, respectively, a fixed scroll wrap 120 is formed on one surface, the fixed scroll wrap 120 ) Has an inner space that can accommodate the orbiting scroll wrap 220 of the orbiting scroll unit 200.
- the inlet 111 through which the high-pressure working fluid is introduced communicates with an external working fluid supply source, and the outlet 112 through which the expanded working fluid is discharged communicates with the outside in the center of the substrate 110 of the fixed scroll unit 100.
- the fixed scroll unit 100 is formed at the periphery of the substrate 110.
- the orbiting scroll unit 200 is formed in the center of one side of the substrate 210 is an orbiting scroll wrap 220 which is engaged with the fixed scroll wrap 120 and the fixed scroll wrap 120 with a 180 degree phase difference to face the fixed scroll wrap 120
- Three protruding vanes with a pair of opposing bearing housings in which bearings 221b and 221c are installed and one intermediate bearing housing in which bearing 221a is installed and positioned between the pair of opposing bearing housings above.
- Part 220a, 220b, 220c is formed, the working fluid while the idle rotational movement with the working rotary shaft 310 by the pressure of the high-pressure working fluid flowing into the inlet 111 of the fixed scroll unit 100 To expand and discharge.
- Protruding wing portions 220a, 220b, 220c which are formed on the outer side of the scroll wrap portion of the substrate of the orbiting scroll unit 200, are formed as shown in the figure, and the intermediate projecting wing portions 220a face each other. It is disposed with an angle difference of 90 degrees with respect to the revolution center with respect to the wing
- one power transmission shaft 310 and two anti-rotation shaft 320 (at positions corresponding to the three bearings 221a, 221b, 221c) of the orbiting scroll unit 200 (
- the body portion 313 of the power transmission shaft 310 integrated with the eccentric shaft 311 is arranged to be rotatable in the intermediate bearing 312, and the pair of opposing bearings 221b of the idle scroll unit 200 are rotated.
- the three eccentric shafts (311, 321, 331) of the body portion (313, 323) (a pair of anti-rotation shafts 320, 330 facing one power transmission shaft (310) ( 333)
- the working fluid introduced through the inlet 111 exerts a vector force due to the pressure on the idle scroll wrap, and the summation of the vector is the idle scroll unit.
- a force F kgf is applied to an eccentric center having an eccentricity "R cm" past a centroid of figure so that the orbiting scroll unit 200 is a body 323, 333 of the anti-rotation shaft 320, 330.
- the orbiting scroll rolling support 400 includes an aluminum plate retainer cage 410 formed with a plurality of accommodation holes 430 spaced apart from an adjacent accommodation hole 430, and a housing hole 430 of the plate retainer cage 410.
- a plurality of ceramic balls 420 accommodated therein are disposed between the sides.
- a plurality of ceramic balls 420 are always in close contact with the other side of the substrate of the idle scroll unit 200 and the front side of the main frame 300, so that the idle scroll unit 200 is formed of the outer surface of the substrate 210. Since the whole is orbital in the state supported by the plurality of ceramic balls 420 received and rolled in the plate-shaped retainer cage 410, the orbital scroll rolling support 440 including the ceramic ball 420 making such an orbital movement.
- Rolling support theoretically zeros the frictional resistance between the other side of the substrate of the idle scroll unit 200 and the front side of the main frame 300, and also when the idle scroll unit 200 is subjected to fluid pressure.
- Ceramic ball 420 is connected to the main frame 300 in a multipoint support manner on the other side of the substrate 210 of the revolving scroll unit 200 at different pressures depending on the position in the plate-shaped retainer cage 410. Idle against The substrate 210 of the scroll unit 200 is prevented from being deformed by the high pressure of the working fluid.
- the orbital scroll rolling support 400 has a direction in which the fixed scroll unit 100 and the main frame 300 are coupled to the outer side of the substrate of the fixed scroll unit 100 and the front side of the main frame 300, respectively.
- the bolts 510 are fastened to the plurality of fastening holes 160 and 360 formed in a straight line, such that the main surfaces of the front side of the main frame 300 abut on the main surfaces of the outer surface of the substrate of the fixed scroll unit 100. Combined to be in a combined state.
- disc-shaped mirror running surface plates 270 and 370 of steel or cemented carbide (eg tungsten carbide) of low wear due to rolling of ceramic balls are additionally arranged.
- both ends of the revolving scroll unit 200 are fixed to the outer surface of the substrate and the front side of the main frame 300, so that the revolving scroll unit 200 and the main frame 300 are in close contact and elastically supported.
- a plurality of tension springs 500 for the idle scroll unit 200 even if a high-pressure working fluid is applied between the fixed scroll wrap 120 and the idle scroll wrap 210 to revolve the idle scroll unit 200
- the outer surface of the substrate is kept in close contact with the front side of the main frame 300 together with the idle scroll rolling support 400, reducing the noise caused by the vibration of the idle scroll rolling support 400 and quiet operation can do.
- the plurality of tension springs 500 have a front end of the main frame 300 opposite the spring hook bracket 250 and the orbiting scroll rolling support 400 formed at both ends thereof on the substrate outer surface of the orbiting scroll unit 200. It is fixed to the spring hook bolt 350 is fastened to the bolt hole of the side.
- the scroll fluid machine of the present invention may be made of a conventional material such as aluminum in the case of the compression type, but in the case of the expansion type according to the embodiment of the present invention as described above, the fixed scroll unit 100, the idle scroll unit 200 and the main frame.
- 300 from stainless steel, including SUS 303F, SUS 430F, and equivalent stainless steels for casting, transport and handling for heat loss in the process of polytropic expansion of working fluids and for secondary corrosion resistance processing of aluminum
- an Oldham-type rolling guide means for guiding the rolling of the idle scroll rolling support 400, as shown in Figures 6 and 9, the outer of the plate-shaped retainer cage 410
- Four guide portions 411 having the guide grooves 411a formed in the radial direction, and the protrusions on the outer side of the revolving scroll unit 200 at positions corresponding to the guide grooves 411a are perpendicular to the guide grooves 411a.
- a guide protrusion 251 which is formed to have a through hole 251a and is fitted into the guide grooves 411a of the four guide parts 411 and reciprocated in a direction from the center of the plate-shaped retainer cage 410 toward the outside;
- a rod 252 fitted into the through hole 251a of the guide protrusion 251 and a support 253 formed on the front side of the main frame 300 to support both ends of the rod 252.
- the four guides 411 are arranged crosswise on the outer side of the plate-shaped retainer cage 410, the configuration of the Oldham mechanism for decomposing the circular motion to the movement in the XY axis direction when the idle scroll unit 200 idle As a result, it is possible to induce a stable rolling idle motion of the idle scroll rolling support (400).
- the two coil springs 254 are fitted to the main surface of the rod 252 so that both ends abut against the guide protrusion 251 and the support 253, thereby moving in conjunction with the idle scroll rolling support 400.
- Guide protrusion 251 provides a restoring force that can be returned to its original position.
- each guide portion 411 may be manufactured integrally with the plate-shaped retainer cage 410 or may be manufactured as a separate component and fixed to the plate-shaped retainer cage 410 by a fitting method or a welding method.
- the method of forming the guide portion 411 in the plate-shaped retainer cage 410 as described above can be selected according to the thickness or material of the plate-shaped retainer cage 410.
- FIG. 10 Another example of the rolling guide means of the orbital scroll rolling support is an eccentric shaft type as shown in FIG. 10, and unlike the four guide portions 411 of FIGS. 6 and 9, the plate-shaped retainer cage 410.
- Two guide parts 411 protruding outwardly facing each other and having bearings, and eccentric shafts 321 and 331 of the anti-rotation shafts 320 and 330 to be coupled to the bearings of the guide parts 411. It is configured to have guide shafts 321a and 331a which are additionally formed between the body parts 323 and 333 as intermediate sizes of the eccentric shafts 321 and 331 and the body parts 323 and 333.
- the rolling of the scroll rolling support 400 may be guided.
- the orbital scroll rolling support 400 of the scroll fluid machine of the present invention attaches two thin plates to form a plate retainer cage 410, and press-processes or injects the thin plates.
- a plate retainer cage 410 By forming a plurality of arc-shaped bent portion 431 facing each other spaced apart from each other, by attaching and fixing the two plate body so that the corresponding pair of bent portion 431 to form the receiving hole 430 can be produced have.
- FIG. 12 another example of the orbital scroll rolling support 400, as shown in Figs. 12 and 14, by attaching two thick plate body to make a plate-shaped retainer cage 410, by cutting each plate body to the corresponding site A plurality of arc-shaped groove portions 432 facing each other to be spaced apart may be formed, and two plate bodies may be attached and fixed so that a corresponding pair of groove portions 432 form a receiving hole 430.
- a cut piece 433 is formed by cutting a plate radially so as to be spaced up and down and intersects by pressing, and a ceramic ball 420 is provided between a pair of cut pieces 433 facing each other.
- the plate-shaped retainer cage 410 is formed by forming an accommodating hole 430, which is a space in which c) is accommodated.
- the plate-shaped retainer cage 410 is composed of a single plate body, a plurality of holes 434 in the plate body, the ceramic ball 420 Is a structure in which the assembly inserted between the pair of fixing caps 435 is inserted into each of the hole portions 434, and the combination of the pair of fixing caps 435 and the hole portions 434 is accommodated in the receiving hole 430. do.
- the plate-shaped retainer cage 410 of the idle scroll rolling support 400 As shown in FIGS.
- the contactless portion 440 which is not in contact with the frame and the idle scroll unit, damage due to excessive thermal expansion of the central ceramic ball by the high temperature and high pressure working fluid of the ceramic ball 420 located at the center of the plate-shaped retainer cage 410 is prevented. It can prevent.
- 17 to 20 are views showing the operating state of the inflatable scroll fluid machine having an idle scroll rolling support according to an embodiment of the present invention.
- the idle scroll unit 200 and the three eccentric shafts 311, 321, 331 of the power transmission shaft and the anti-rotation shaft are 0 °, 90 °, and 180 ° counterclockwise.
- the position of the idle scroll rolling support 400 and the guide portion 411 of the idle scroll rolling support 400 and the guide protrusion 251 of the idle scroll unit 200 or the main frame 300. By rotating 270 °, the position of the idle scroll rolling support 400 and the guide portion 411 of the idle scroll rolling support 400 and the guide protrusion 251 of the idle scroll unit 200 or the main frame 300. ),
- the expansion scroll fluid machine having an idle scroll rolling support according to an embodiment of the present invention operates smoothly, and the idle scroll rolling support 400 performs its function to achieve an effect. You can see that.
- the present invention can be easily modified and changed by those skilled in the art within the scope of the technical idea of the present invention to achieve the object of the present invention, the present invention
- the range of is not limited by the structure and the material of the above embodiment, for example, the plate-shaped retainer cage of the idler scroll rolling support can be made of a material such as stainless steel, plastic, ceramic, etc. in addition to aluminum, the ceramic ball also Various steel balls can be used, and any general bearing ball can be used.
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Abstract
Description
Claims (27)
- 작동 유체의 유입구(111)와 유출구(112)가 구비되고 기판의 일면에 고정 스크롤 랩(120)이 형성된 고정 스크롤 유닛(100);상기 고정 스크롤 랩(120)과 마주보게 상기 고정 스크롤 랩(120)과 180도 위상 차를 가지고 맞물려 결합되는 공전 스크롤 랩(210)이 기판의 내측면의 중앙에 형성되고, 한 쌍의 마주보는 베어링(221b)(221c)이 설치된 한 쌍의 마주보는 베어링 하우징 및 중간 베어링(221a)이 설치되고 상기 한 쌍의 마주보는 베어링 하우징 사이에 위치한 1개의 중간 베어링 하우징으로 되는 3개의 돌출 날개부(220a)(220b)(220c)를 가지는 공전 스크롤 유닛(200);상기 공전 스크롤 유닛(200)의 3개의 베어링(221a)(221b)(221c)에 대응되게 설치된 1개의 중간 베어링(312) 및 한 쌍의 마주보는 베어링(322)(332)이 구비되고, 그 앞 측면이 상기 공전 스크롤 유닛(200)의 기판의 외측면과 마주보게 결합되는 메인 프레임(300);상기 공전 스크롤 유닛(200)의 베어링 하우징의 베어링(221a)에 회전 가능하도록 결합되는 편심축(311)이 선단에 형성되고 그 몸체부(313)가 상기 메인 프레임(300)의 베어링(312)에 회전 가능하도록 결합되는 하나의 동력 전달축(310); 및상기 공전 스크롤 유닛(200)의 베어링 하우징의 상기 한 쌍의 마주보는 베어링(221b)(221c)에 결합되는 한 쌍의 마주보는 편심축(321)(331)이 선단에 형성되고 그 몸체부(323)(333)가 상기 메인 프레임(300)의 상기 한 쌍의 마주보는 베어링(322)(332)에 회전 가능하도록 결합되는 2개의 자전 방지축(320)(330);을 포함하여 구성되고,다수의 수용홀(430)이 중앙부를 제외하거나 포함하여 분산되게 형성된 판상 리테이너 케이지(410)와, 상기 판상 리테이너 케이지(410)의 수용홀(430) 내에 롤링 자재토록 수용된 다수의 강성 볼(420)을 구비하고, 상기 공전 스크롤 유닛(200)과 상기 메인 프레임(300) 사이에 배치되는 공전 스크롤 롤링 지지구(400); 및상기 공전 스크롤 유닛(200)과 상기 메인 프레임(300)의 사이에 결합되는 상기 공전 스크롤 롤링 지지구(400)의 롤링 안내수단;을 더 포함하여 구성되는, 공전 스크롤 롤링 지지구를 구비한 스크롤 유체기계.
- 제 1항에 있어서,상기 공전 스크롤 롤링 지지구(400)의 상기 판상 리테이너 케이지(410)가,다수의 수용홀(430)을 갖는 2장의 판체를 그 수용홀(430)을 정렬시켜서(align) 일체형으로 부착, 고정하여 이루어지고,각 판체를 서로 이격되게 마주보는 원호형상의 절곡부(431)를 다수 형성하도록 프레스 가공하거나 사출하여, 대응하는 한 쌍의 절곡부(431)가 수용홀(430)을 형성하도록 한 것을 특징으로 하는, 공전 스크롤 롤링 지지구를 구비한 스크롤 유체기계.
- 제 1항에 있어서,상기 공전 스크롤 롤링 지지구(400)의 상기 판상 리테이너 케이지(410)가,다수의 수용홀(430)을 갖는 2장의 판체를 그 수용홀(430)을 정렬시켜서 일체형으로 부착, 고정하여 이루어지고,각 판체를 절삭하여 그 해당 부위에 서로 이격되게 마주보는 원호형상의 홈부(432)를 다수 형성하고, 2장의 판체의 대응하는 한 쌍의 홈부(432)가 수용홀(430)을 형성하도록 한 것을 특징으로 하는, 공전 스크롤 롤링 지지구를 구비한 스크롤 유체기계.
- 제 1항에 있어서,상기 공전 스크롤 롤링 지지구(400)의 상기 판상 리테이너 케이지(410)가,1장의 판체에 상하로 교차되게 간격을 두고 다수 쌍의 절개편(433)을 절곡, 형성하여 마주보는 한 쌍의 절개편(433)이 수용홀(430)을 형성하는 것을 특징으로 하는, 공전 스크롤 롤링 지지구를 구비한 스크롤 유체기계.
- 제 1항에 있어서,상기 공전 스크롤 롤링 지지구(400)의 상기 판상 리테이너 케이지(410)가,1장의 판체에 마주보는 원호형상의 벽이 형성된 다수의 구멍부(434)를 만들고, 상기 구멍부(434)의 벽에 각각 고정캡(435)을 고정하여 수용홀(430)을 형성한 것을 특징으로 하는, 공전 스크롤 롤링 지지구를 구비한 스크롤 유체기계.
- 제 1항에 있어서,상기 공전 스크롤 롤링 지지구(400)의 상기 판상 리테이너 케이지(410)가,그 중앙부가 천공되거나 수용홀이 형성되지 않은 무접촉부(440)를 가지는 것을 특징으로 하는, 공전 스크롤 롤링 지지구를 구비한 스크롤 유체기계.
- 제 1항 내지 제 6항의 어느 한 항에 있어서,상기 공전 스크롤 롤링 지지구(400)의 롤링 안내수단이, 상기 판상 리테이너 케이지(410)의 외곽에 지름방향으로 형성된 가이드홈(411a)을 가지는 4개의 가이드부(411); 상기 가이드홈(411a)에 대응되는 위치의 공전 스크롤 유닛(200)의 외곽의 돌출부에 상기 가이드홈(411a)과 직각 방향인 관통공(251a)을 가지도록 형성되어 4개의 가이드부(411)의 가이드 홈(411a)에 끼워져 상기 판상 리테이너 케이지(410)의 중심에서 외곽을 향하는 방향으로 왕복 이동되는 가이드 돌기(251); 및 상기 가이드 돌기(251)의 관통공(251a)에 끼워지는 로드(252) 그리고 상기 메인 프레임(300)의 앞 측면에 형성되어, 상기 로드(252)의 양단을 지지하는 지지대(253);를 포함하여 구성되는 것을 특징으로 하는, 공전 스크롤 롤링 지지구를 구비한 스크롤 유체기계.
- 제 7항에 있어서,상기 4개의 가이드부(411)는, 상기 판상 리테이너 케이지(410)의 중심에 대하여 90도의 각도차를 가지도록 외곽에 십자형으로 배치되는 것을 특징으로 하는, 공전 스크롤 롤링 지지구를 구비한 스크롤 유체기계.
- 제 1항 내지 제 6항의 어느 한 항에 있어서,상기 공전 스크롤 롤링 지지구(400)의 롤링 안내수단이, 상기 판상 리테이너 케이지(410)의 외곽에 마주 보게 돌출 형성되고 베어링이 설치된 2개의 가이드부(411); 및상기 자전 방지축(320)(330)의 편심축(321)(331)과 몸체부(323)(333) 사이에 형성되어 상기 가이드부(411)의 베어링에 축설되는 가이드 축부(321a)(331a);를 포함하여 구성되는 것을 특징으로 하는, 공전 스크롤 롤링 지지구를 구비한 스크롤 유체기계.
- 제 1항 내지 제 6항의 어느 한 항에 있어서,상기 공전 스크롤 유닛(200)의 상기 베어링(221b)(221c)이 상기 베어링(221a)과 공전 중심에 대하여 90도의 각도차를 가지고 배치되는 것을 특징으로 하는, 공전 스크롤 롤링 지지구를 구비한 스크롤 유체기계.
- 제 7항에 있어서,상기 공전 스크롤 유닛(200)의 상기 베어링(221b)(221c)이 상기 베어링(221a)과 공전 중심에 대하여 90도의 각도차를 가지고 배치되는 것을 특징으로 하는, 공전 스크롤 롤링 지지구를 구비한 스크롤 유체기계.
- 제 9항에 있어서,상기 공전 스크롤 유닛(200)의 상기 베어링(221b)(221c)이 상기 베어링(221a)과 공전 중심에 대하여 90도의 각도차를 가지고 배치되는 것을 특징으로 하는, 공전 스크롤 롤링 지지구를 구비한 스크롤 유체기계.
- 제 1항 내지 제 6항의 어느 한 항에 있어서,상기 스크롤 유체기계는, 팽창형 스크롤 유체기계이고, 상기 고정 스크롤 유닛(100), 상기 공전 스크롤 유닛(200) 및 상기 메인 프레임(300)은, SUS 303F, SUS 430F 및 이에 준하는 주조용 스테인레스 스틸 강재를 포함하는 스테인레스강에 의해 제조되는 것을 특징으로 하는, 공전 스크롤 롤링 지지구를 구비한 스크롤 유체기계.
- 제 7항에 있어서,상기 스크롤 유체기계는, 팽창형 스크롤 유체기계이고, 상기 고정 스크롤 유닛(100), 상기 공전 스크롤 유닛(200) 및 상기 메인 프레임(300)은, SUS 303F, SUS 430F 및 이에 준하는 주조용 스테인레스 스틸 강재를 포함하는 스테인레스강에 의해 제조되는 것을 특징으로 하는, 공전 스크롤 롤링 지지구를 구비한 스크롤 유체기계.
- 제 9항에 있어서,상기 스크롤 유체기계는, 팽창형 스크롤 유체기계이고, 상기 고정 스크롤 유닛(100), 상기 공전 스크롤 유닛(200) 및 상기 메인 프레임(300)은, SUS 303F, SUS 430F 및 이에 준하는 주조용 스테인레스 스틸 강재를 포함하는 스테인레스강에 의해 제조되는 것을 특징으로 하는, 공전 스크롤 롤링 지지구를 구비한 스크롤 유체기계.
- 제 1항 내지 제 6항의 어느 한 항에 있어서,상기 공전 스크롤 롤링 지지구(400)와 상기 공전 스크롤 유닛(200)의 사이 및 상기 공전 스크롤 롤링 지지구(400)와 상기 메인 프레임(300)의 사이에 각각 원판형의 경면 주행 플레이트(270)(370)가 더 설치되는 것을 특징으로 하는, 공전 스크롤 롤링 지지구를 구비한 스크롤 유체기계.
- 제 7항에 있어서,상기 공전 스크롤 롤링 지지구(400)와 상기 공전 스크롤 유닛(200)의 사이 및 상기 공전 스크롤 롤링 지지구(400)와 상기 메인 프레임(300)의 사이에 각각 원판형의 경면 주행 플레이트(270)(370)가 더 설치되는 것을 특징으로 하는, 공전 스크롤 롤링 지지구를 구비한 스크롤 유체기계.
- 제 9항에 있어서,상기 공전 스크롤 롤링 지지구(400)와 상기 공전 스크롤 유닛(200)의 사이 및 상기 공전 스크롤 롤링 지지구(400)와 상기 메인 프레임(300)의 사이에 각각 원판형의 경면 주행 플레이트(270)(370)가 더 설치되는 것을 특징으로 하는, 공전 스크롤 롤링 지지구를 구비한 스크롤 유체기계.
- 제 1항 내지 제 6항의 어느 한 항에 있어서,상기 공전 스크롤 유닛(200)의 기판의 타면과 상기 메인 프레임(300)에 그의 양단이 고정되어, 상기 공전 스크롤 유닛(200)과 상기 메인 프레임(300)을 밀착, 고정시키기 위한 복수의 인장 스프링(500)이 더 구비되는 것을 특징으로 하는, 공전 스크롤 롤링 지지구를 구비한 스크롤 유체기계.
- 7항에 있어서,상기 공전 스크롤 유닛(200)의 기판의 타면과 상기 메인 프레임(300)에 그의 양단이 고정되어, 상기 공전 스크롤 유닛(200)과 상기 메인 프레임(300)을 밀착, 고정시키기 위한 복수의 인장 스프링(500)이 더 구비되는 것을 특징으로 하는, 공전 스크롤 롤링 지지구를 구비한 스크롤 유체기계.
- 제 9항에 있어서,상기 공전 스크롤 유닛(200)의 기판의 타면과 상기 메인 프레임(300)에 그의 양단이 고정되어, 상기 공전 스크롤 유닛(200)과 상기 메인 프레임(300)을 밀착, 고정시키기 위한 복수의 인장 스프링(500)이 더 구비되는 것을 특징으로 하는, 공전 스크롤 롤링 지지구를 구비한 스크롤 유체기계.
- 제 19항에 있어서,상기 인장 스프링(500)은 그의 양단이 상기 공전 스크롤 유닛(200)의 기판의 타면에 형성된 스프링 후크 브라켓(250)과 상기 공전 스크롤 롤링 지지구(400)와 마주보는 상기 메인 프레임(300)의 볼트공에 체결되는 스프링 후크 볼트(350)에 고정되는 것을 특징으로 하는, 공전 스크롤 롤링 지지구를 구비한 스크롤 유체기계.
- 제 20항에 있어서,상기 인장 스프링(500)은 그의 양단이 상기 공전 스크롤 유닛(200)의 기판의 타면에 형성된 스프링 후크 브라켓(250)과 상기 공전 스크롤 롤링 지지구(400)와 마주보는 상기 메인 프레임(300)의 볼트공에 체결되는 스프링 후크 볼트(350)에 고정되는 것을 특징으로 하는, 공전 스크롤 롤링 지지구를 구비한 스크롤 유체기계.
- 제 21항에 있어서,상기 인장 스프링(500)은 그의 양단이 상기 공전 스크롤 유닛(200)의 기판의 타면에 형성된 스프링 후크 브라켓(250)과 상기 공전 스크롤 롤링 지지구(400)와 마주보는 상기 메인 프레임(300)의 볼트공에 체결되는 스프링 후크 볼트(350)에 고정되는 것을 특징으로 하는, 공전 스크롤 롤링 지지구를 구비한 스크롤 유체기계.
- 제 7항에 있어서,상기 로드(252)에는 그의 양단이 상기 가이드 돌기(251)와 상기 지지대(253)에 맞닿는 코일 스프링(254)이 끼워지는 것을 특징으로 하는, 공전 스크롤 롤링 지지구를 구비한 스크롤 유체기계.
- 제 8항에 있어서,상기 로드(252)에는 그의 양단이 상기 가이드 돌기(251)와 상기 지지대(253)에 맞닿는 코일 스프링(254)이 끼워지는 것을 특징으로 하는, 공전 스크롤 롤링 지지구를 구비한 스크롤 유체기계.
- 제11항에 있어서,상기 로드(252)에는 그의 양단이 상기 가이드 돌기(251)와 상기 지지대(253)에 맞닿는 코일 스프링(254)이 끼워지는 것을 특징으로 하는, 공전 스크롤 롤링 지지구를 구비한 스크롤 유체기계.
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018514303A JP2018532933A (ja) | 2015-09-18 | 2016-09-19 | 公転スクロールの転がり支持具を有するスクロール流体機械 |
EP16846931.0A EP3361100A4 (en) | 2015-09-18 | 2016-09-19 | VOLUME FLUID MACHINE COMPRISING SPIROORBITAL BEARING SUPPORT ELEMENT |
US15/760,912 US20180266418A1 (en) | 2015-09-18 | 2016-09-19 | Scroll fluid machine having orbiting scroll rolling support member |
CN201680067350.7A CN108291549B (zh) | 2015-09-18 | 2016-09-19 | 具有动涡旋滚动支承构件的涡旋流体机械 |
CA2999013A CA2999013A1 (en) | 2015-09-18 | 2016-09-19 | A scroll fluid machine having a rolling support device for the orbiting scroll unit |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR10-2015-0132644 | 2015-09-18 | ||
KR1020150132644A KR101612419B1 (ko) | 2015-09-18 | 2015-09-18 | 공전 스크롤 롤링 지지구를 구비한 스크롤 유체기계 |
Publications (2)
Publication Number | Publication Date |
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WO2017048110A1 WO2017048110A1 (ko) | 2017-03-23 |
WO2017048110A9 true WO2017048110A9 (ko) | 2017-08-10 |
Family
ID=55917113
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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PCT/KR2016/010433 WO2017048110A1 (ko) | 2015-09-18 | 2016-09-19 | 공전 스크롤 롤링 지지구를 구비한 스크롤 유체기계{a scroll fluid machine having a rolling support device for orbiting scroll} |
Country Status (7)
Country | Link |
---|---|
US (1) | US20180266418A1 (ko) |
EP (1) | EP3361100A4 (ko) |
JP (1) | JP2018532933A (ko) |
KR (1) | KR101612419B1 (ko) |
CN (1) | CN108291549B (ko) |
CA (1) | CA2999013A1 (ko) |
WO (1) | WO2017048110A1 (ko) |
Family Cites Families (20)
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US4415318A (en) * | 1981-12-10 | 1983-11-15 | The Trane Company | Rolling thrust bearing for use in a scroll machine |
JP3012063B2 (ja) * | 1991-07-26 | 2000-02-21 | エヌティエヌ株式会社 | スラスト玉軸受 |
US5466134A (en) * | 1994-04-05 | 1995-11-14 | Puritan Bennett Corporation | Scroll compressor having idler cranks and strengthening and heat dissipating ribs |
JPH0988849A (ja) * | 1995-09-19 | 1997-03-31 | Tokico Ltd | スクロール式流体機械 |
JP2001074043A (ja) * | 1999-09-03 | 2001-03-23 | Koyo Seiko Co Ltd | 偏心スラスト軸受 |
KR100390428B1 (ko) * | 2000-12-18 | 2003-07-07 | 엘지전자 주식회사 | 스크롤 압축기용 자전 방지기구의 윤활장치 |
JP4120764B2 (ja) * | 2001-12-21 | 2008-07-16 | 株式会社富士通ゼネラル | スクロール圧縮機の調芯装置およびその調芯方法 |
US20040086407A1 (en) * | 2002-11-04 | 2004-05-06 | Enjiu Ke | Scroll type of fluid machinery |
JP4514493B2 (ja) * | 2004-04-02 | 2010-07-28 | サンデン株式会社 | スクロール型流体機械 |
JP2006097531A (ja) * | 2004-09-29 | 2006-04-13 | Anest Iwata Corp | スクロール流体機械における旋回スクロール |
JP4718831B2 (ja) * | 2004-12-27 | 2011-07-06 | アネスト岩田株式会社 | スクロール流体機械 |
US7467933B2 (en) * | 2006-01-26 | 2008-12-23 | Scroll Laboratories, Inc. | Scroll-type fluid displacement apparatus with fully compliant floating scrolls |
US7878777B2 (en) * | 2006-08-25 | 2011-02-01 | Denso Corporation | Scroll compressor having grooved thrust bearing |
CN201059267Y (zh) * | 2007-07-03 | 2008-05-14 | 郑小桥 | 涡旋式空调压缩机用支承环 |
CN201763603U (zh) * | 2010-04-08 | 2011-03-16 | 配天(安徽)电子技术有限公司 | 一种涡旋式压缩机 |
CN103032318B (zh) * | 2011-09-30 | 2015-07-08 | 丹佛斯(天津)有限公司 | 用于涡旋压缩机的支架及涡旋压缩机 |
KR101985363B1 (ko) * | 2013-02-20 | 2019-06-03 | 한온시스템 주식회사 | 스크롤 팽창기 |
JP6241605B2 (ja) * | 2013-12-11 | 2017-12-06 | サンデンホールディングス株式会社 | スクロール型流体機械 |
KR101518756B1 (ko) * | 2014-09-05 | 2015-05-08 | 박승수 | 동력발생용 스크롤 팽창기 |
CN204327494U (zh) * | 2014-12-10 | 2015-05-13 | 中国航空工业集团公司金城南京机电液压工程研究中心 | 一种新型涡旋式制冷压缩机防自转结构 |
-
2015
- 2015-09-18 KR KR1020150132644A patent/KR101612419B1/ko not_active IP Right Cessation
-
2016
- 2016-09-19 EP EP16846931.0A patent/EP3361100A4/en not_active Withdrawn
- 2016-09-19 CA CA2999013A patent/CA2999013A1/en not_active Abandoned
- 2016-09-19 CN CN201680067350.7A patent/CN108291549B/zh not_active Expired - Fee Related
- 2016-09-19 US US15/760,912 patent/US20180266418A1/en not_active Abandoned
- 2016-09-19 WO PCT/KR2016/010433 patent/WO2017048110A1/ko active Application Filing
- 2016-09-19 JP JP2018514303A patent/JP2018532933A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
KR101612419B1 (ko) | 2016-04-19 |
CN108291549A (zh) | 2018-07-17 |
WO2017048110A1 (ko) | 2017-03-23 |
US20180266418A1 (en) | 2018-09-20 |
CA2999013A1 (en) | 2017-03-23 |
EP3361100A4 (en) | 2019-08-14 |
EP3361100A1 (en) | 2018-08-15 |
JP2018532933A (ja) | 2018-11-08 |
CN108291549B (zh) | 2020-01-21 |
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