WO2008018499A1 - Compresseur hermétique - Google Patents
Compresseur hermétique Download PDFInfo
- Publication number
- WO2008018499A1 WO2008018499A1 PCT/JP2007/065513 JP2007065513W WO2008018499A1 WO 2008018499 A1 WO2008018499 A1 WO 2008018499A1 JP 2007065513 W JP2007065513 W JP 2007065513W WO 2008018499 A1 WO2008018499 A1 WO 2008018499A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- motor stator
- hermetic compressor
- cylindrical portion
- casing
- motor
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/24—Casings; Enclosures; Supports specially adapted for suppression or reduction of noise or vibrations
-
- 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
- F04C18/30—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C18/32—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having both the movement defined in group F04C18/02 and relative reciprocation between the co-operating members
- F04C18/322—Rotary-piston pumps specially adapted for elastic fluids having the characteristics covered by two or more of groups F04C18/02, F04C18/08, F04C18/22, F04C18/24, F04C18/48, or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having both the movement defined in group F04C18/02 and relative reciprocation between the co-operating members with vanes hinged to the outer member and reciprocating with respect to the outer member
-
- 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
- F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
- F04C23/008—Hermetic pumps
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/14—Structural association with mechanical loads, e.g. with hand-held machine tools or fans
-
- 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
- F04C2230/00—Manufacture
- F04C2230/60—Assembly methods
- F04C2230/602—Gap; Clearance
-
- 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
- F04C2240/30—Casings or housings
-
- 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
- F04C2240/40—Electric motor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/10—Stators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
- F05B2240/00—Components
- F05B2240/20—Rotors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S417/00—Pumps
- Y10S417/902—Hermetically sealed motor pump unit
Definitions
- the present invention relates to a hermetic compressor in which a motor stator is fixed inside a casing.
- Patent Document 1 Japanese Patent Laid-Open No. 2004-201428
- the internal pressure inside the casing is high.
- An object of the present invention is to provide a hermetic compressor capable of suppressing vibration of a casing.
- a hermetic compressor of a first invention includes an annular motor stator, a motor rotor, a casing, and a plurality of point joints.
- the motor rotor is rotatably arranged in the internal space of the motor stator.
- the casing includes a cylindrical portion.
- the cylindrical portion houses the motor stator and the motor rotor.
- the plurality of point joints are fixed to each other between the motor stator and the cylindrical part by point joining in a state where a gap is secured between the motor stator and the cylindrical part.
- the plurality of point joints secures a gap between the motor stator and the cylindrical part by spot joining between the motor stator and the cylindrical part, the cylindrical part of the casing Vibration and noise can be suppressed.
- the hermetic compressor of the second invention is the hermetic compressor of the first invention, wherein the size of the gap is
- the size of the gap is set to about 10 m or more in radius, it is possible to more effectively suppress the vibration of the cylindrical portion.
- the upper limit of the gap is set to about 300 m or less in radius, when spot welding is performed by spot welding, it is possible to prevent the generated spatter from entering the compressor.
- the hermetic compressor of the third invention is the hermetic compressor of the first invention or the second invention, wherein the point joints are arranged at three or more points in the circumferential direction on the outer circumferential surface of the motor stator. .
- three or more point joints are arranged in the circumferential direction on the outer circumferential surface of the motor stator! /, So the vibration of the cylindrical part of the casing is more effective while fixing the motor stator in a stable state. It is possible to suppress it.
- a hermetic compressor according to a fourth aspect of the present invention is the hermetic compressor according to any of the first to third aspects of the present invention, wherein the point joint is a plurality of the axial direction of the motor rotor on the outer periphery of the motor stator. Placed in place.
- the point joints are arranged at a plurality of locations on the outer peripheral surface of the motor stator in the axial direction of the motor rotor, the vibration of the cylindrical portion of the casing is more effective while the motor stator is fixed in a stable state. Can be suppressed.
- a hermetic compressor of the fifth invention is the hermetic compressor of any of the first to fourth inventions. And the point junction part is formed by spot welding.
- the motor stator can be easily and reliably fixed inside the cylindrical portion of the casing, and vibration of the cylindrical portion of the casing can be more effectively performed. It is possible to suppress.
- a hermetic compressor according to a sixth aspect of the present invention is the hermetic compressor according to any of the first to fourth aspects of the present invention, wherein the point joint is formed on either the motor stator or the cylindrical part.
- the point joint is a convex portion formed on either the motor stator or the cylindrical portion, the vibration of the motor stator becomes difficult to be transmitted to the casing, and the vibration of the cylindrical portion of the casing is suppressed. It is possible to suppress.
- the convex part of a cylindrical part here is the protrusion deform
- the convex portion of the motor stator is a protrusion that is partially increased in the outer diameter of the laminated steel plate, provided as a separate part on the outer periphery of the motor stator, or convex toward the cylindrical portion and the motor stator. There are parts with limited contact parts.
- the convex part of the motor stator may be a convex part in the range of a clearance of 10 to 300 m, or a convex part (when viewed from the inside of the casing) that is caulked. ! /
- a hermetic compressor according to a seventh aspect of the present invention is the hermetic compressor according to any of the first to fourth aspects of the present invention, wherein the point joint is sandwiched between the motor stator and the cylindrical part.
- the spacer has a laser welded portion in which the spacer is laser welded to the motor stator and the cylindrical portion.
- the point joint portion has the spacer and the laser welded portion, the vibration of the motor stator is hardly transmitted to the casing, and the vibration of the cylindrical portion of the casing can be suppressed.
- An hermetic compressor includes an annular motor stator, a motor rotor that is rotatably disposed in the internal space of the motor stator, a casing that includes a cylindrical portion that houses the motor stator and the motor rotor, and a motor. And a joining part that joins between the stator and the cylindrical part.
- the part where the outer peripheral surface of the motor stator and the inner peripheral surface of the cylindrical part face each other The ratio of the total perimeter of the joints on the cross section perpendicular to the central axis of the cylindrical part including the joints to the circumference of the inner peripheral surface of the cylindrical part is less than 10%. There are gaps in the other parts.
- the vibration of the motor stator becomes difficult to be transmitted to the casing! /, So that the vibration of the cylindrical portion of the casing can be suppressed.
- a hermetic compressor according to a ninth aspect of the present invention is the hermetic compressor according to any of the first to eighth aspects of the present invention, wherein the motor stator is composed of components positioned above and below the motor stator, respectively. It is pinched.
- the motor stator is sandwiched between components positioned above and below the motor stator, the vibration of the motor stator is less likely to be transmitted to the casing, thereby suppressing the vibration of the cylindrical portion of the casing. Is possible.
- a hermetic compressor according to a tenth aspect of the present invention is the hermetic compressor according to the fifth aspect of the present invention, wherein the tubular portion is provided with a welding hole for the motor stator.
- the motor stator is welded to the cylindrical part through a welding hole.
- the motor stator can be fixed by welding to the cylindrical part via the welding hole.
- the hermetic compressor of the eleventh aspect of the invention is the hermetic compressor of the first invention and the fourth invention, wherein the point joint is a member fitted between the motor stator and the cylindrical part. .
- vibration and noise of the cylindrical portion of the casing can be suppressed.
- the vibration of the cylindrical portion can be more effectively suppressed.
- the third invention it is possible to more effectively suppress the vibration of the cylindrical portion of the casing while fixing the motor stator in a stable state.
- the fourth invention it is possible to more effectively suppress the vibration of the cylindrical portion of the casing while fixing the motor stator in a stable state.
- the motor stator can be fixed easily and reliably inside the cylindrical portion of the casing, and the vibration S of the cylindrical portion of the casing can be suppressed more effectively.
- the vibration of the cylindrical portion of the casing can be suppressed.
- vibration of the cylindrical portion of the casing can be suppressed.
- vibration of the cylindrical portion of the casing can be suppressed.
- vibration of the cylindrical portion of the casing can be suppressed.
- the motor stator can be fixed by welding to the cylindrical portion through the weld hole.
- vibration of the cylindrical portion of the casing can be suppressed by using the member fitted between the motor stator and the cylindrical portion.
- FIG. 1 is a longitudinal sectional view of a hermetic compressor according to an embodiment of the present invention.
- FIG. 2 is a perspective view schematically showing an arrangement of a cylindrical portion, a motor stator, and a point joint portion of the casing of FIG.
- FIG. 3 is a graph showing the relationship between the size of the gap between the cylindrical portion of FIG. 1 and the motor stator and the level of compressor operating noise.
- FIG. 4 is a horizontal sectional view of the compression mechanism of FIG.
- FIG. 5 is a longitudinal sectional view of a hermetic compressor according to a modification of the present invention.
- a hermetic compressor 1 using a CO refrigerant shown in Fig. 1 includes a casing 2, a motor 3, and a pressure.
- a contraction mechanism 4, an accumulator 5, a shaft 6, and a plurality of point joints 7 are provided.
- the motor 3, the compression mechanism 4 and the shaft 6 are housed inside the casing 2.
- the motor 3 includes an annular motor stator 8 and a motor rotor 9 that is rotatably disposed in an internal space 8 a of the motor stator 8.
- the motor rotor 9 is connected to the shaft 6 and can rotate with the shaft 6.
- the casing 2 includes a cylindrical portion 10 and a pair of end plates 11 and 12 that close upper and lower open ends of the cylindrical portion 10.
- the cylindrical portion 10 of the casing 2 houses the motor stator 8 and the motor rotor 9 of the motor 3.
- the internal pressure of casing 2 filled with CO refrigerant is high (14
- the plurality of point joints 7 are formed by spot welding between the motor stator 8 and the cylindrical part 10 by spot welding in a state in which a gap 13 is secured between the motor stator 8 and the cylindrical part 10. It is fixed. Thereby, the vibration of the motor stator 8 is less likely to be transmitted to the casing 2, so that the vibration of the cylindrical portion 10 of the casing 2 can be suppressed. This is because the cross-sectional area of the portion where vibration is transmitted from the motor stator 8 to the cylindrical portion 10 (the sectional area of the plurality of point joints 7) is narrow.
- the vibration of the motor stator 8 is less likely to be transmitted to the casing 2. It is possible to suppress zero vibration.
- the total perimeter of the joint 7 on the cross section orthogonal to the central axis of the cylindrical portion 10 including the joint 7 that is, on the transverse cross section of the cylindrical portion 10 (circular cross section)
- the ratio of the inner peripheral surface of the cylindrical portion 10 is less than 10%
- the joining area is too small in the conventional fixing method by shrink-fitting press fitting, so the motor stator 8 is 10 Difficult to fix inside.
- the internal pressure of the casing 2 filled with CO refrigerant is high,
- the motor stator 8 is fixed to the inside of the cylindrical portion 10 by spot welding at three or more point joints 7 in one cross section and at two cross sections or more. ing.
- the number of point joints 7 may be set appropriately according to the radius and length of the cylindrical part 10 and the motor stator 8.
- the size g of the gap 13 is set to about 10 to 300 m, vibration of the cylindrical portion 10 can be more effectively suppressed.
- the size g of the gap 13 is -20.
- the compressor operating sound A2 when the size g of the gap 13 is 10 microns is reduced to almost 90% of A1 with respect to the compressor operating sound A1 in the case of submicron (that is, in an interference fit state).
- the compressor operating sound A3 when the size g of the gap 13 was 20 microns or more was reduced to almost 80% of A1.
- the point joints 7 are arranged at a plurality of positions in the axial direction of the motor rotor 9 on the outer peripheral surface of the motor stator 8! /. Therefore, the casing 2 of the casing 2 is fixed while the motor stator 8 is stably fixed. It is possible to suppress the vibration of the part 10 more effectively.
- the motor stator 8 can be easily and It is possible to reliably fix the inside of the cylindrical portion 10 of the casing 2 and more effectively suppress the vibration of the cylindrical portion 10 of the casing 2.
- the spot joint portion 7 is formed by forming a through hole 10a as a welding hole in the cylindrical portion 10 and spot welding the motor stator 8 through the through hole 10a.
- the compression mechanism 4 includes a swing piston 21 having a blade 22, a bush 23 that supports the blade 22 in a swingable manner, and a cylinder 27.
- the cylinder 27 has a cylinder chamber 24 that houses the oscillating piston 21, a bush hole 25 into which the bush 23 is rotatably inserted, and an oil supply communication hole 26 that communicates with the bush hole 25.
- the swinging piston 21 swings in the cylinder chamber 24 by receiving the rotational driving force of the motor 3 and rotating the eccentric portion 6a of the shaft 6 eccentrically, whereby the suction pipe
- the CO refrigerant sucked from 28 is compressed inside the cylinder chamber 24.
- the cylinder 27 has a lower block 27a and an upper block 27b.
- the cylinder 27 is screwed to the mounting plate 30.
- the mounting plate 30 is fixed to the cylindrical portion 10 of the casing 2 by the mounting plate joint 31.
- the mounting plate joint 31 is formed by spot welding.
- a plurality of point joints 7 are provided between the motor stator 8 and the cylindrical part 10 in a state where a gap 13 is secured between the motor stator 8 and the cylindrical part 10. Since it is fixed by spot welding by spot welding, it is possible to suppress vibration of the cylindrical portion 10 of the casing 2 and noise caused by the vibration.
- the hermetic compressor 1 of the embodiment is a hermetic compressor using a CO refrigerant.
- the motor stator 8 is fixed by a plurality of point joints 7 so that a large stress force S is not applied from the cylindrical part 10 inside the cylindrical part 10 of the casing 2. Therefore, it is possible to reduce iron loss.
- a plurality of point joints 7 are provided between the motor stator 8 and the cylindrical part 10 in a state where a gap 13 is secured between the motor stator 8 and the cylindrical part 10. Because it is fixed by spot welding by spot welding! /, There is no need for a double casing structure or special motor fixing member to prevent casing vibration, greatly increasing the manufacturing cost of the hermetic compressor 1 It is possible to reduce.
- the size g of the gap 13 is set to about 10 to 300 111, so that the vibration of the tubular portion 10 can be more effectively suppressed.
- the point joint 7 is arranged at three or more points in the circumferential direction on the outer peripheral surface of the motor stator 8, the casing 2 is fixed while the motor stator 8 is stably fixed. It is possible to more effectively suppress the vibration of the cylindrical portion 10.
- the point joints 7 are arranged at a plurality of locations in the axial direction of the motor rotor 9 on the outer peripheral surface of the motor stator 8, while fixing the motor stator 8 in a stable state, It is possible to more effectively suppress the vibration of the cylindrical portion 10 of the casing 2.
- the motor stator 8 can be easily and reliably fixed inside the cylindrical portion 10 of the casing 2.
- the vibration of the cylindrical portion 10 of the casing 2 can be more effectively suppressed.
- the portion where the outer peripheral surface of the motor stator 8 and the inner peripheral surface of the cylindrical portion 10 face each other is orthogonal to the central axis of the cylindrical portion 10 including the joint portion 7.
- the ratio of the total perimeter of the joint 7 on the measured cross section and the perimeter of the inner peripheral surface of the tubular part 10 is less than 10%, and a gap 13 is secured in other parts than the spot joint 7 Has been. Therefore, the vibration of the motor stator 8 is less likely to be transmitted to the casing 2, so that the vibration of the cylindrical portion 10 of the casing 2 can be suppressed.
- the through hole 10a is provided as a welding hole in the cylindrical part 10
- the motor stator 8 is welded to the cylindrical part 10 through the through hole 10a. It is possible to fix.
- the point-like point joint 7 by spot welding or the like has been described as an example of the joint, but the present invention is not limited to this and may be a line-like joint.
- the joint area S2 that is the sum of the cross-sectional areas of the point joints 7 is 10 with respect to the facing area S1 of the part where the outer peripheral surface of the motor stator 8 and the inner peripheral surface of the cylindrical part 10 face each other. If the gap 13 is ensured in other parts other than the point joint 7, the vibration of the motor stator 8 becomes difficult to be transmitted to the casing 2, and the vibration of the cylindrical part 10 of the casing 2. Can be suppressed.
- the spot joint 7 by spot welding has been described as an example of the joint, but the present invention is not limited to this, and as a modification of the present invention, the spot joint 7 is A convex portion formed on either the motor stator 8 or the cylindrical portion 10 may be used. Also in this case, the vibration of the motor stator 8 is difficult to be transmitted to the casing 2, and the vibration of the cylindrical portion 10 of the casing 2 can be suppressed.
- the spot joint 7 by spot welding is taken as an example of the joint.
- the present invention is not limited to this.
- a member fitted between the motor stator 8 and the cylindrical portion 10 may be used as the point joint 7.
- the point joint 7 includes a spacer sandwiched between the motor stator 8 and the cylindrical portion 10 and a laser welded portion obtained by laser welding the spacer to the motor stator 8 and the cylindrical portion 10 respectively. You may have. Also in this case, the vibration of the motor stator 8 becomes difficult to be transmitted to the casing 2, and the vibration of the cylindrical portion 10 of the casing 2 can be suppressed.
- the force S that fixes the motor stator 8 and the cylindrical portion 10 by spot welding by spot welding is not limited to this.
- the motor stator 8 includes a motor stator.
- the ratio of the total perimeter of 7 and the perimeter of the inner peripheral surface of the cylindrical portion 10 is less than 10%, and the gap 13 is ensured in other portions other than the point joint 7.
- the vibration of the motor stator 8 is not easily transmitted to the casing 2, and the vibration of the cylindrical portion 10 of the casing 2 can be suppressed.
- the motor stator 8 may be fixed only by clamping the end plate 11 and the mounting plate 30, or the end of the end plate 11 and the mounting plate 30 and a plurality of point joints 7 (Fig. It may be fixed by both fixing methods of point joining to the cylindrical part 10 according to 1).
- the present invention can be applied to a scroll type or reciprocating type compressor.
- the rotary compressor can be applied to either a single cylinder type or a two cylinder type.
- the present invention can be widely applied to a hermetic compressor in which a motor stator is fixed inside a casing.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Description
Claims
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US12/376,814 US7967579B2 (en) | 2006-08-11 | 2007-08-08 | Hermetic compressor with spot joining portions fixing a motor stator to a cylindrical portion of a casing where a clearance is secured therebetween |
ES07792181T ES2763531T3 (es) | 2006-08-11 | 2007-08-08 | Compresor hermético |
EP07792181.5A EP2050960B1 (en) | 2006-08-11 | 2007-08-08 | Hermetic compressor |
AU2007282514A AU2007282514B2 (en) | 2006-08-11 | 2007-08-08 | Hermetic compressor |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006219597A JP2008045431A (ja) | 2006-08-11 | 2006-08-11 | 密閉型圧縮機 |
JP2006-219597 | 2006-08-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008018499A1 true WO2008018499A1 (fr) | 2008-02-14 |
Family
ID=39033029
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2007/065513 WO2008018499A1 (fr) | 2006-08-11 | 2007-08-08 | Compresseur hermétique |
Country Status (8)
Country | Link |
---|---|
US (1) | US7967579B2 (ja) |
EP (1) | EP2050960B1 (ja) |
JP (1) | JP2008045431A (ja) |
KR (1) | KR101036929B1 (ja) |
CN (2) | CN101501336A (ja) |
AU (1) | AU2007282514B2 (ja) |
ES (1) | ES2763531T3 (ja) |
WO (1) | WO2008018499A1 (ja) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2011043072A (ja) * | 2009-08-19 | 2011-03-03 | Panasonic Corp | 密閉型圧縮機 |
FR2973605B1 (fr) * | 2011-03-31 | 2013-05-10 | Valeo Thermal Systems Japan Corp | Support reliant un stator de moteur electrique a un boitier |
US10670017B2 (en) * | 2013-12-01 | 2020-06-02 | Aspen Compressor, Llc | Compact low noise rotary compressor |
JP6400389B2 (ja) * | 2014-08-29 | 2018-10-03 | 三菱重工サーマルシステムズ株式会社 | 密閉型電動圧縮機 |
JP6477137B2 (ja) * | 2015-03-27 | 2019-03-06 | 株式会社富士通ゼネラル | ロータリ圧縮機 |
JP6686615B2 (ja) * | 2016-03-28 | 2020-04-22 | 株式会社富士通ゼネラル | ロータリ圧縮機 |
CN107882738B (zh) * | 2016-09-29 | 2020-08-25 | 艾默生环境优化技术(苏州)有限公司 | 压缩机 |
WO2018126208A1 (en) | 2016-12-30 | 2018-07-05 | Aspen Compressor, Llc | Flywheel assisted rotary compressors |
JP6710311B2 (ja) * | 2017-02-15 | 2020-06-17 | 三菱電機株式会社 | 圧縮機 |
CN109026707B (zh) * | 2018-08-22 | 2024-05-14 | 中北大学 | 爪式泵与滑阀泵组合的复合泵 |
JP6791302B2 (ja) * | 2019-05-21 | 2020-11-25 | ダイキン工業株式会社 | 圧縮機 |
Citations (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5294105U (ja) * | 1976-01-12 | 1977-07-14 | ||
JPS5875431A (ja) * | 1982-09-22 | 1983-05-07 | Hitachi Ltd | 誘導電動機 |
JPH0211875A (ja) * | 1988-06-29 | 1990-01-16 | Toshiba Corp | ロータリ式圧縮機 |
JPH10238465A (ja) * | 1997-02-28 | 1998-09-08 | Mitsubishi Electric Corp | スクロール圧縮機 |
JP2001227468A (ja) * | 2000-02-18 | 2001-08-24 | Fujitsu General Ltd | 密閉型圧縮機 |
JP2001342954A (ja) * | 2000-05-31 | 2001-12-14 | Sanyo Electric Co Ltd | 電動圧縮機及びそれを用いた冷却装置 |
JP2003088013A (ja) * | 2001-09-14 | 2003-03-20 | Nissan Motor Co Ltd | 回転電機 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2593857A (en) * | 1949-06-28 | 1952-04-22 | Allis Chalmers Mfg Co | Dynamoelectric machine with stator core secured in yoke by welded studs |
JP2003262192A (ja) * | 2002-03-07 | 2003-09-19 | Daikin Ind Ltd | 密閉型圧縮機 |
JP2004201428A (ja) | 2002-12-19 | 2004-07-15 | Matsushita Electric Ind Co Ltd | 電動機 |
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2006
- 2006-08-11 JP JP2006219597A patent/JP2008045431A/ja active Pending
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2007
- 2007-08-08 EP EP07792181.5A patent/EP2050960B1/en active Active
- 2007-08-08 CN CNA2007800290407A patent/CN101501336A/zh active Pending
- 2007-08-08 US US12/376,814 patent/US7967579B2/en active Active
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- 2007-08-08 AU AU2007282514A patent/AU2007282514B2/en not_active Ceased
- 2007-08-08 KR KR1020097003176A patent/KR101036929B1/ko active IP Right Grant
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JPS5294105U (ja) * | 1976-01-12 | 1977-07-14 | ||
JPS5875431A (ja) * | 1982-09-22 | 1983-05-07 | Hitachi Ltd | 誘導電動機 |
JPH0211875A (ja) * | 1988-06-29 | 1990-01-16 | Toshiba Corp | ロータリ式圧縮機 |
JPH10238465A (ja) * | 1997-02-28 | 1998-09-08 | Mitsubishi Electric Corp | スクロール圧縮機 |
JP2001227468A (ja) * | 2000-02-18 | 2001-08-24 | Fujitsu General Ltd | 密閉型圧縮機 |
JP2001342954A (ja) * | 2000-05-31 | 2001-12-14 | Sanyo Electric Co Ltd | 電動圧縮機及びそれを用いた冷却装置 |
JP2003088013A (ja) * | 2001-09-14 | 2003-03-20 | Nissan Motor Co Ltd | 回転電機 |
Also Published As
Publication number | Publication date |
---|---|
CN101501336A (zh) | 2009-08-05 |
CN102094788B (zh) | 2013-05-15 |
KR101036929B1 (ko) | 2011-05-25 |
AU2007282514B2 (en) | 2010-09-02 |
JP2008045431A (ja) | 2008-02-28 |
KR20090029850A (ko) | 2009-03-23 |
EP2050960B1 (en) | 2019-10-09 |
AU2007282514A1 (en) | 2008-02-14 |
EP2050960A1 (en) | 2009-04-22 |
EP2050960A4 (en) | 2016-01-27 |
US20100166577A1 (en) | 2010-07-01 |
ES2763531T3 (es) | 2020-05-29 |
CN102094788A (zh) | 2011-06-15 |
US7967579B2 (en) | 2011-06-28 |
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