CN1253682C - Hermetically sealed compressor, mfg. method thereof - Google Patents
Hermetically sealed compressor, mfg. method thereof Download PDFInfo
- Publication number
- CN1253682C CN1253682C CNB021319138A CN02131913A CN1253682C CN 1253682 C CN1253682 C CN 1253682C CN B021319138 A CNB021319138 A CN B021319138A CN 02131913 A CN02131913 A CN 02131913A CN 1253682 C CN1253682 C CN 1253682C
- Authority
- CN
- China
- Prior art keywords
- container
- fitting portion
- aforementioned
- lower member
- cartridge parts
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000000034 method Methods 0.000 title claims description 14
- 238000003466 welding Methods 0.000 claims abstract description 48
- 230000006835 compression Effects 0.000 claims abstract description 8
- 238000007906 compression Methods 0.000 claims abstract description 8
- 238000004519 manufacturing process Methods 0.000 claims description 12
- 238000000465 moulding Methods 0.000 claims description 5
- 238000005520 cutting process Methods 0.000 claims description 4
- 238000005452 bending Methods 0.000 claims description 2
- 238000005242 forging Methods 0.000 claims description 2
- 230000002093 peripheral effect Effects 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 10
- 229910052742 iron Inorganic materials 0.000 description 5
- 239000007788 liquid Substances 0.000 description 5
- 239000003507 refrigerant Substances 0.000 description 5
- 238000002788 crimping Methods 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005755 formation reaction Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000003892 spreading Methods 0.000 description 2
- 230000007423 decrease Effects 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005057 refrigeration Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000013316 zoning Methods 0.000 description 1
Images
Classifications
-
- 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
- F04C18/34—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 the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members
- F04C18/356—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 the movement defined in group F04C18/08 or F04C18/22 and relative reciprocation between the co-operating members with vanes 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
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B39/00—Component parts, details, or accessories, of pumps or pumping systems specially adapted for elastic fluids, not otherwise provided for in, or of interest apart from, groups F04B25/00 - F04B37/00
- F04B39/12—Casings; Cylinders; Cylinder heads; Fluid connections
-
- 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
- F04C2230/20—Manufacture essentially without removing material
- F04C2230/23—Manufacture essentially without removing material by permanently joining parts together
- F04C2230/231—Manufacture essentially without removing material by permanently joining parts together by welding
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A30/00—Adapting or protecting infrastructure or their operation
- Y02A30/27—Relating to heating, ventilation or air conditioning [HVAC] technologies
-
- 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/62—Absorption based systems
Abstract
To provide a hermetic compressor which reduces cost and improves the reliability. In this hermetic compressor 40 forming a sealed vessel 30 by welding a lower member 3 of the vessel to a cylindrical member 2 of the vessel and storing a compression mechanism part 31 and an electric motor part 32 in the sealed vessel 30, the lower member 3 of the vessel forms a basic part 3a, a fitting part 3b into the cylindrical member 2 of the vessel formed at outer periphery of the basic part 3a, and a leg part 3c formed more outward than the fitting part 3b by one member.
Description
Technical field
The present invention relates to closed compressor and manufacture method thereof, be specially adapted to be used in the closed compressor and the manufacture method thereof of the refrigerator on air conditioner, the cold air application products etc.
Background technology
Have following structure as existing closed compressor: welded vessel lower member and container upper-part form closed container on the container cartridge parts, in this closed container, take in compressor section and motor part, to be welded on the container lower member with the rack unit of container lower member split and form closed compressor, therein, the container lower member has base portion and fitting portion, this fitting portion erects from this base portion periphery, be entrenched in inboard, container cartridge parts bottom, and in the welding of the bottom of this telescoping part, rack unit when being welded on the central portion of base portion with not influencing welding between fitting portion and the container cartridge parts, extend to the foreign side of fitting portion from the bottom surface of base portion, the container upper-part is at base portion and chimeric from the container cartridge component upper ends portion inboard that this base portion periphery descends, in the welding of the upper end of this telescoping part.Enumerated in the special fair 1-34315 communique of Japan as relevant therewith document.
But existing closed compressor; because the rack unit of the container lower member is big and split is welded on the container lower member; when having rolled up the fee of material that produces by frame, also need the welding processing expense, and have the problem of the welding reliability that must guarantee frame.
In addition, because rack unit when being welded on the central portion of base portion with not influencing welding between fitting portion and the container cartridge parts, extend to the foreign side of fitting portion from the bottom surface of base portion, the support portion of frame is away from weld part, the crooked time that is applied to rack unit, the general container lower member of the height of rack unit support portion was low when increasing.Therefore, when the thickness of slab that increases rack unit need be guaranteed intensity, increase, have the problem of the installing space increasing that makes compressor by the height under the situation of antivibrating parts installation.
Have again, since the fitting portion of container lower member be from the periphery of base portion erect, be entrenched in the inboard of container cartridge parts bottom, in the welding of the bottom of telescoping part, and the fitting portion of container upper-part be from the periphery of its base portion descend, be entrenched in container cartridge component upper ends portion inboard, in the welding of the upper end of this telescoping part, welded vessel lower member and container upper-part the other way around on the container cartridge parts must reverse the direction of container cartridge parts in 180 degree when welding and carry out.Therefore, the problem that has the weld job reduction.
The 1st purpose of the present invention is to provide the closed compressor of seeking to reduce cost and improving reliability.
The 2nd purpose of the present invention is to provide seeks the closed compressor that reduces cost, improve reliability and dwindle installing space.
The 3rd purpose of the present invention is to provide the closed compressor of seeking to reduce cost, improve reliability and raising weld job.
In addition, the present invention not only is confined to above purpose, by as described below can clear and definite its more purpose and benefit.
Summary of the invention
For the closed compressor of the present invention that reaches aforementioned the 1st purpose is, on the container cartridge parts, the welding of container lower member is formed closed container, in this closed container, take in the closed compressor of compression mechanical part and motor part, aforementioned container lower member has base portion, be formed at this base portion periphery to the fitting portion of aforementioned container cartridge parts and from the frame of the outside square one-tenth of this fitting portion, simultaneously with these base portions, fitting portion and frame are formed by parts, and the radius of chimeric side corner sections that makes aforementioned fitting portion is below the thickness of slab of aforementioned container lower member.
For the manufacture method of the closed compressor of the present invention that reaches aforementioned the 1st purpose is, after in the container cartridge parts, taking in compression mechanical part and motor part, in the manufacture method with the closed compressor of aforementioned container cartridge parts and container lower member welding, by the coil buckling moulding by the parts base portion that is shaped integratedly, fitting portion that erects from this base portion periphery and the frame of extending to foreign side from the upper end of this fitting portion, and as aforementioned container lower member, after the said vesse lower member is shaped, forging and pressing face on it makes the radius of chimeric side corner sections of aforementioned fitting portion below the thickness of slab of container lower member, then, this fitting portion is entrenched in outside the bottom of aforementioned container cartridge parts, spreads all over full upper end of welding this telescoping part allly from top, the outside.
In addition, can understand for reaching the 1st the purpose closed compressor of the present invention and the manufacture method thereof of purpose in addition by following record.
Description of drawings
Fig. 1 relates to the longitudinal sectional drawing of the closed compressor of one embodiment of the present of invention.
Fig. 2 is the plane of the closed compressor of Fig. 1.
Fig. 3 is the significant points profile of the welded condition of expression closed compressor.
Fig. 4 is the profile before this container lower member welding.
Fig. 5 is the significant points profile of state before this container lower member and container cartridge parts will weld.
Fig. 6 is the manufacturing engineering figure of the closed compressor of Fig. 1.
The specific embodiment
Below by Fig. 1 to Fig. 6 an embodiment of closed compressor of the present invention and manufacture method thereof is described.
Closed compressor 40 is rotary closed shape compressor, by having compressor main body 41 and gas-liquid separator 4 formations.The part of the freeze cycle of the refrigerator of these closed compressor 40 formation air conditioners, refrigeration application goods etc.In addition, the present invention is not limited only to rotary, can be equally applicable to turbine type and reciprocating and sealing shape compressor.
Compressor main body 41 is by taking in motor part 32 and compression mechanical part 31 constitutes in closed container 30.Motor part 32 is by having stator 5 and rotor 6 constitutes.Stator 5 is by being fixed in container cartridge parts 2 shrunk fit cooperations etc., and rotor 6 is fixed by being pressed into crank axle 7 grades.
In addition, compressor section 31 is base bearing 8, crank axle 7, supplementary bearing 10, cylinder 9, roller 11, and blade 14 partly constitutes as main composition.Constitute discharge chambe by cylinder 9, base bearing 8 and supplementary bearing 10, in this discharge chambe, disposed roller 11.Cylinder 9, base bearing 8 and supplementary bearing 10 are fixed by bolt 15.Crank axle 7 is by being welded on container cartridge parts 2 first-class being fixed, and crank axle 7 can be embedded into with rotating freely.At rotatable freely chimeric the roller 11 of the eccentric part of crank axle 7.Blade 14 can be embedded in the blade groove with being free to slide, and blade 14 is pressed with the power with the balance of shaking force degree that produces at roller 11 back and forth movements owing to spring 12, thereby is low-pressure chamber and hyperbaric chamber with the discharge chambe zoning.
Gas-liquid separator 4 belt by being positioned at closed container 30 sides etc. is fixed.Be connected by the low-pressure chamber of tube connector 19 from the refrigerant pipe arrangement 4a of gas-liquid separator 4 with the discharge chambe of cylinder 9.
Closed container 30 has the container lower member 3 of container upper-part 1, container cartridge parts 2 and integrally formed frame 3a and constitutes., formed welding crimping 17 and make inner airtight by chimeric in container cartridge parts 2 upper container upper-parts 1 and container lower member 3 by welding this fitting portion.
Container lower member 3 has base portion 3a, fitting portion 3b and frame 3c, and this fitting portion 3b erects, is entrenched in the outside, bottom of container cartridge parts 2 from the periphery of this base portion 3a, and this frame 3c extends to foreign side from the upper end level of fitting portion 3b.Upper end at the telescoping part of fitting portion 3b and container cartridge parts 2 is soldered.This welding, as shown in Figure 3, electric welding is carried out in the bight, upper end that is fed into fitting portion 3b from the heart yearn 21 of welding gun 20 electric conductivity of bonding machine.Formed welding crimping as shown in Figure 1 with this.
And these base portions 3a, fitting portion 3b and frame 3c are by with (for example iron plate) the coil buckling moulding of parts and integrally formed.Owing to form container lower member 3 from the iron plate of general triangular, can improve the yield rate when stamping-out forms container lower member 3 on bulk iron plate.In addition, frame 3c after the coil buckling moulding, forge and press on it facially, the radius R of the chimeric side corner sections of fitting portion 3b is formed below the thickness of slab of container lower member 3.
At the protuberance of frame 3c, antivibrating parts installing hole 3d is by stamping-out moulding such as forcing presses.At this antivibrating parts installing hole 3d not shown antivibrating parts is installed.Closed compressor 40 to be being installed in the state of this antivibrating parts, as the top a little that floats over installed surface like that, brings into play the vibration-isolating effect with respect to installed surface.This state that is installed in antivibrating parts becomes the installing space of closed compressor.
Container upper-part 1 has base portion 1a, fitting portion 1b, and this fitting portion 1b descends, is entrenched in the inboard, upper end of container cartridge parts 2 from the periphery of this base portion 1a.Upper end at the telescoping part of fitting portion 1b and container cartridge parts 2 is soldered.This welding is identical with the welding of container lower member 3, and electric welding is carried out in the upper end that is fed into the telescoping part of fitting portion 1b and container cartridge parts 2 from the welding gun electric conductivity heart yearn of bonding machine.Therefore form welding crimping as shown in Figure 1.
The elemental motion of this closed compressor 40 is described.
If to container lower member 3 energising, rotor 6 is accepted revolving force and is rotated from stator 5, is fixed in crank axle 7 rotations of rotor 6.Since the rotation of the eccentric part of crank axle 7, roller 11 in the operating room by in the eccentric rotary, blade 14 back and forth movement in blade groove.Therefore, refrigerant gas is inhaled into low-pressure chamber from air pressure separator 4, transfers to the hyperbaric chamber, spues in closed container 30 from the refrigerant gas of the hole high pressure that spues.High pressure refrigerant gas in the closed container 30 is by waiting the discharge pipe 16 that is installed on container upper-part 1 to spue to the external high pressure pipe arrangement with welding.
Next with reference to Fig. 6 the manufacture method of closed compressor 40 is described.
On the container cartridge parts 2 that are formed as described above by fixed stators 5 (step 51) such as shrunk fit cooperations.Each parts (step 52) of portion of assemble compressible mechanism 31, in the crank axle 7 of this compression mechanical part 31, be pressed into rotor 6 (step 53).Rotor 6 is inserted in the stators 5, and the peripheral part by base bearings 8 such as welding is fixed on the container cartridge parts 2 (step 54).
Next, container lower member 3 that forms like that as mentioned above and container cartridge parts 2 soldered as shown in Figure 3 (step 55).This welding method is that fitting portion 3b is entrenched in the outside, bottom of container cartridge parts 2, spreads all over full upper end of welding this telescoping part from top, the outside allly.The bonding machine heart yearn 21 of container cartridge parts 2 becomes telescoping part, the state that is docked with the lower end of container cartridge parts 2 on the base portion 3a that is positioned at the basic portion of fitting portion 3b, the upper end of the telescoping part of fitting portion 3b and container cartridge parts 2 is soldered as described above with spreading all over full week.
Under the state of container lower member 3 and 2 welding of container cartridge parts, drip less amount of lubrication oil 22 from the top of rotor 6 after, the splicing ear 23 usefulness distributions of stator 5 and container upper-part 1 are connected.Afterwards, container upper-part 1 is temporarily fixed on the container cartridge parts 2, carry out the energizing test (step 56) of compressor main body 41.
Next, container upper-part 1 and the container cartridge parts 2 soldered (step 57) that form as described above.This welding method is that fitting portion 3b is entrenched in the outside of the bottom of container cartridge parts 2, spreads all over full upper end of welding this telescoping part from top, the outside allly.The bonding machine heart yearn 21 of container cartridge parts 2 becomes telescoping part, the state that is docked with the lower end of container cartridge parts 2 on the base portion 3a that is positioned at the basic portion of fitting portion 3b, the upper end of the telescoping part of fitting portion 3b and container cartridge parts 2 is soldered as described above with spreading all over full week.
Next, the refrigerant pipe arrangement 4a of gas-liquid separator 4 is connected with tube connector 19, and gas-liquid separator 4 is connected with the suction chamber of compression mechanical part 31.
In the present embodiment, because the base portion 3a of container lower member 3, forming by parts that the periphery of this base portion 3a forms to the fitting portion 3b of container cartridge parts 2 and from the frame 3c of the outside square one-tenth of this fitting portion 3b, being welded on base portion 3a with frame 3c with split compares, can seek to reduce cost by reducing fee of material and welding processing expense etc., do not need simultaneously therefore frame 3 and base portion 3a welding can be improved the strength reliability of frame 3c.
Particularly the fitting portion 3b of container lower member 3 erects, is entrenched in the outside of the periphery bottom of container cartridge parts 2 from the periphery of base portion 3a, simultaneously in the welding of the upper end of telescoping part, because frame 3c extends to foreign side from the upper end of this fitting portion 3b, frame 3c is near weld part, can increase intensity, and frame 3c increases, and can reduce the setting height(from bottom) by antivibrating parts, can seek dwindling of installing space.
Have again,, can reduce the chimeric side corner sections of fitting portion 3b and the gap between the container cartridge parts 2 because the radius of the chimeric side corner sections of the fitting portion 3b of container lower member 3 is set at below the thickness of slab of container lower member 3.Therefore, can make in the welding of the chimeric side corner sections of this fitting portion 3b stablely, prevent bubble, can carry out the high welding of reliability.
In addition, because the fitting portion 3b of container lower member 3 erects from the periphery of base portion, be entrenched in the outside of the bottom of container cartridge parts 2, simultaneously in the welding of the upper end of this telescoping part, and the fitting portion 1b of container upper-part 1 is the periphery decline from its base portion 1a, be entrenched in inboard, container cartridge parts 2 upper end, and in the welding of this upper end, so container lower member 3 and container upper-part 1 can be from same direction welding at container cartridge parts 2, thereby extremely improved weld job.
And, because on the base portion 3a of the basic portion of the fitting portion 3b that is positioned at container lower member 3, lower surface with container cartridge parts 2 spreads all over the full state that docks allly, the upper end of the fitting portion 3b of container lower member 3 and the telescoping part of container cartridge parts 2 is soldered, therefore can prevent to enter closed container 30 inside, thereby can improve reliability from the metallic that the welding place produces.
In addition, container cartridge parts 2 are become tubular from sheet bending, after its free end welding, the bottom periphery of cutting container cartridge parts 2, then owing to fitting portion 3b in the chimeric container lower member in the outside of this cutting tip, therefore can reduce the cost of container cartridge parts 2, seek the stable of welding quality.
Can understand the closed compressor of can be reduced according to the present invention cost and raising reliability from the above description.
In addition, according to the present invention, the cost that can be reduced, improve reliability and dwindle the closed compressor of installing space.
In addition, according to the present invention, the closed compressor of the cost that can be reduced, raising reliability and raising weld job.
Claims (4)
1. closed compressor, on the container cartridge parts, the welding of container lower member is formed closed container, in this closed container, take in compression mechanical part and motor part, it is characterized in that, aforementioned container lower member has base portion, be formed at this base portion periphery to the fitting portion of aforementioned container cartridge parts and from the frame of the outside square one-tenth of this fitting portion, simultaneously, these base portions, fitting portion and frame are formed by parts, and the radius of chimeric side corner sections that makes aforementioned fitting portion is below the thickness of slab of aforementioned container lower member.
2. the manufacture method of a closed compressor, after in the container cartridge parts, taking in compression mechanical part and motor part, with aforementioned container cartridge parts and the welding of container lower member, it is characterized in that, by the coil buckling moulding by the parts base portion that is shaped integratedly, fitting portion that erects from this base portion periphery and the frame of extending to foreign side from the upper end of this fitting portion, and as aforementioned container lower member, after the said vesse lower member is shaped, forging and pressing face on it makes the radius of chimeric side corner sections of aforementioned fitting portion below the thickness of slab of container lower member, then, this fitting portion is entrenched in outside the bottom of aforementioned container cartridge parts, spreads all over full upper end of welding this telescoping part allly from top, the outside.
3. the manufacture method of closed compressor as claimed in claim 2, it is characterized in that, under the state on the lower surface with aforementioned container cartridge parts spreads all over the complete aforementioned base portion that is docked at the basic portion that is positioned at aforementioned fitting portion allly, with the upper end welding of the telescoping part of aforementioned fitting portion and aforementioned container cartridge parts.
4. the manufacture method of closed compressor as claimed in claim 2, it is characterized in that, after becoming tubular to weld its free end from a sheet bending container cartridge parts, cut the lower end peripheral part of aforementioned container cartridge parts, then at the chimeric aforementioned fitting portion in the outside of the part of this cutting.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP354013/2001 | 2001-11-20 | ||
| JP2001354013A JP2003155978A (en) | 2001-11-20 | 2001-11-20 | Hermetic compressor and manufacturing method therefor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1420277A CN1420277A (en) | 2003-05-28 |
| CN1253682C true CN1253682C (en) | 2006-04-26 |
Family
ID=19165926
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021319138A Expired - Lifetime CN1253682C (en) | 2001-11-20 | 2002-09-05 | Hermetically sealed compressor, mfg. method thereof |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP2003155978A (en) |
| KR (1) | KR100557374B1 (en) |
| CN (1) | CN1253682C (en) |
| MY (1) | MY127571A (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102248373B (en) * | 2011-06-21 | 2014-07-23 | 浙江百达精工股份有限公司 | Method for manufacturing air condition compressor balance block |
| CN104989628A (en) * | 2015-08-10 | 2015-10-21 | 东莞市金瑞五金制品有限公司 | Compressor shell |
| JP2018071471A (en) | 2016-10-31 | 2018-05-10 | サンデン・オートモーティブコンポーネント株式会社 | Compressor |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100304591B1 (en) * | 2000-10-30 | 2001-09-24 | 구자홍 | Structure for reducing noise from scroll compressor |
-
2001
- 2001-11-20 JP JP2001354013A patent/JP2003155978A/en not_active Withdrawn
-
2002
- 2002-09-05 CN CNB021319138A patent/CN1253682C/en not_active Expired - Lifetime
- 2002-10-14 MY MYPI20023834A patent/MY127571A/en unknown
- 2002-11-19 KR KR1020020071825A patent/KR100557374B1/en active IP Right Grant
Also Published As
| Publication number | Publication date |
|---|---|
| JP2003155978A (en) | 2003-05-30 |
| MY127571A (en) | 2006-12-29 |
| CN1420277A (en) | 2003-05-28 |
| KR100557374B1 (en) | 2006-03-10 |
| KR20030041794A (en) | 2003-05-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| KR20110114367A (en) | Hermetic compressor | |
| US20110293445A1 (en) | Hermetic compressor | |
| JPWO2009028633A1 (en) | Multi-cylinder rotary compressor and refrigeration cycle apparatus | |
| CN1188601C (en) | Two-cylinder two-stage compressing rotating compressor | |
| CN1821576A (en) | Rotary compressor | |
| CN1789720A (en) | Multi-cylinder rotary compressor | |
| CN1106895A (en) | Vortex compressor and assembly of same | |
| KR101690127B1 (en) | Hermetic compressor | |
| CN1075170C (en) | Vortex hydraulic mechanism | |
| CN1253682C (en) | Hermetically sealed compressor, mfg. method thereof | |
| CN1089410C (en) | Rotary compressor | |
| CN107191379B (en) | Lower frame assembly for scroll compressor and scroll compressor | |
| WO2020202493A1 (en) | Metal fitting, hermetic-type compressor, and method for manufacturing hermetic-type compressor | |
| CN2811614Y (en) | Compressor bottom cover structure | |
| CN1548763A (en) | Suction pipes connection structure for closed compressor | |
| CN1102700C (en) | Oil pickup apparatus for hermetic compressor | |
| WO2018138772A1 (en) | Closed-type compressor | |
| CN218698989U (en) | Positioning swing table for robot manufacturing | |
| CN1231678C (en) | Compressor bearing structure | |
| US9145889B2 (en) | Scroll compressor | |
| KR101711540B1 (en) | Hermetic compressor | |
| CN2813932Y (en) | Fixing structure for compressor cylinder | |
| CN2632337Y (en) | Electric compressor | |
| KR101391227B1 (en) | Scroll Compressor | |
| CN1580566A (en) | Fixing device of compressor liquid-storage cylinder |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: HITACHI APPLIANCES, INC. Free format text: FORMER OWNER: HITACHI,LTD. Effective date: 20150625 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150625 Address after: Tokyo, Japan Patentee after: Hitachi Appliances, Inc. Address before: Tokyo, Japan Patentee before: Hitachi, Ltd. |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160913 Address after: Hongkong, China Patentee after: Johnson Controls Hitachi air conditioning technology (Hong Kong) Co.,Ltd. Address before: Tokyo, Japan Patentee before: Hitachi Appliances, Inc. |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20180703 Address after: Tokyo, Japan Patentee after: HITACHI-JOHNSON CONTROLS AIR CONDITIONING, Inc. Address before: Hongkong, China Patentee before: Johnson Controls Hitachi air conditioning technology (Hong Kong) Co.,Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20060426 |
|
| CX01 | Expiry of patent term |