CN1006489B - Sealed motor-compressor unit for refrigeration circuit - Google Patents
Sealed motor-compressor unit for refrigeration circuitInfo
- Publication number
- CN1006489B CN1006489B CN86102710.8A CN86102710A CN1006489B CN 1006489 B CN1006489 B CN 1006489B CN 86102710 A CN86102710 A CN 86102710A CN 1006489 B CN1006489 B CN 1006489B
- Authority
- CN
- China
- Prior art keywords
- motor
- compressor
- annex
- air inlet
- compressor bank
- 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
Links
- 238000005057 refrigeration Methods 0.000 title abstract description 5
- 230000003584 silencer Effects 0.000 claims abstract description 22
- 230000006698 induction Effects 0.000 claims description 20
- 239000003507 refrigerant Substances 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 14
- 238000003825 pressing Methods 0.000 claims description 13
- 239000000314 lubricant Substances 0.000 claims description 7
- 239000007788 liquid Substances 0.000 claims description 5
- 239000002131 composite material Substances 0.000 claims description 2
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims description 2
- 239000004033 plastic Substances 0.000 abstract description 21
- 229920003023 plastic Polymers 0.000 abstract description 21
- 238000005520 cutting process Methods 0.000 description 2
- 238000007634 remodeling Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000005452 bending Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 229920001169 thermoplastic Polymers 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
- 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
- F04B39/125—Cylinder heads
-
- 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
- F04B39/123—Fluid connections
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
- Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
Abstract
To reduce heat transfer from the cylinder head to the suction chamber, the suction or intake plenum of the motor-compressor unit used in the refrigeration circuit is a separate component made of plastic. The suction chamber is preferably formed integrally with the inlet silencer. In addition, the elastic connection between the air inlet guide pipe and the air inlet silencer can further reduce the heat conduction of the refrigerating gas, and simultaneously, the vibration transmitted to the shell by the motor-compressor unit is not intensified.
Description
Sealed electric-motor-the compressor bank that the present invention relates to use in the refrigerating circuit.Described motor-compressor bank is installed in the can, is made up of this electric motor driven reciprocal compressor a motor and one.A metal vapour cylinder cap that has pressing chamber is arranged, an air inlet duct that is connected with shell, an admission air silencer and an induction chamber in the compressor.
U. S. Patent 4370104 specifications disclose above-mentioned a kind of like this motor-compressor bank.According to this specification, when the refrigerant gas in the loop returns compressor, be the open type valve that flows into admission air silencer through air inlet duct, and the induction chamber or the air plenum that enter compressor metal vapour cylinder cap thus.Then, gas is inhaled into compressor cylinder through Aspirating valves and compresses.The pressurized gas that has reached a high temperature flows into pressing chamber or discharge plenum through outlet valve, and this chamber also is arranged in the metal vapour cylinder cap, and adjacent with induction chamber.Pressurized gas pressing chamber thus flows out can through muffler and exhaust manifolds.Have induction chamber and pressing chamber in the cylinder head concurrently, two chambers are separated with the metal wallboard.The shortcoming of this structure be the induction chamber wallboard owing to the hot gas in the valve plate between pressing chamber, exhaust manifolds, cylinder head and the cylinder of adjacency is in the condition of high temperature, thereby the indoor gas of heated getter.This can cause refrigerating capacity and efficient to reduce, because the proportion of refrigerant gas reduces, the refrigerant gas quality of piston compressor cylinder that each stroke sucks also reduces.
In addition, the direct suction system of well-known what is called can be used to reduce the heat that sucks refrigerant gas.Suction tude directly is connected with admission air silencer can realizes this purpose, but because baffler directly is connected with compressor, baffler vibrates with respect to shell, thereby also vibrates with respect to air inlet duct, so between air inlet duct and baffler a special construction must be arranged.In the U. S. Patent of mentioning in the above 4370104, baffler has a flaring valve, and the open end of air inlet duct is at the horn mouth place near this valve.Like this, do not have mechanical connection between air inlet duct and the baffler, reduced vibration and noise.Yet,, have the part refrigerant gas and can flow to the interior space of shell, and before it enters baffler, be heated owing to be that open type connects between air inlet duct and the tubaeform valve.For fear of this shortcoming, once the someone advised connecting air inlet duct and baffler with special shock-proof joint, but this Structural Hardware can cause the undesirable temperature rise of refrigerant gas again.
Main purpose of the present invention is to make improvements, and enters the temperature of the refrigerant gas in the cylinder with reduction.Propose a kind of this paper according to the present invention and start defined sealed electric-motor-compressor bank, it is characterized in that induction chamber is that a usefulness has low thermal conductivity, can stand the individual components that the composite of refrigerant gas and lubricant oil effect is made, thereby reduced in the induction chamber conduction of heat significantly gas.
Another object of the present invention is to make improvements, and the heat of the refrigerant gas that flows into further reduction does not aggravate to be passed to by motor-compressor bank simultaneously the vibration of shell again.
In most preferred embodiment of the present invention, described induction chamber is made of an annex of admission air silencer, and forms an integral body with the part of this baffler at least.Here it is also noted that this baffler is the plastic part that people are familiar with.The lower end of admission air silencer is lived with the elastic tip cap seal dress that has center hole, and the end of air inlet duct is embedded in this hole.
According to another embodiment of the present invention, the metal vapour cylinder cap has a groove, and the annex of admission air silencer can embed in this groove, and this groove face is to the inlet hole of valve plate.Guarantee fixedly connected between cylinder head and this annex with the elastic deformable body of similar leaf spring or wire spring.
In another embodiment, connect with elastic bellows between air inlet duct and the admission air silencer.
In yet another embodiment, the lower end that admission air silencer opens wide is immersed in the lubricant oil, and air inlet duct is connected with admission air silencer above the lubricant oil liquid level.
Pass through embodiment now, and the present invention is described in detail with reference to the accompanying drawings.These accompanying drawings are:
Fig. 1 is the perspective view (towards the side view of cylinder) that is used for the general cylinder head of sealed electric-motor-compressor bank in the refrigerating circuit.
Fig. 2 is the sectional drawing of sealed electric-motor-compressor bank of the present invention.
Fig. 3 is along the side view of III-motor-compressor bank that the III line is intercepted among Fig. 2.
Fig. 4 is used for baffler and induction chamber are connected to the perspective view that compressor cylinder covers used spring.
Fig. 5 is the cross sectional view that amplifies in proportion that is intercepted along V-V line among Fig. 3.
Fig. 6 is the perspective view of another embodiment of the present invention.
Fig. 7 be at baffler with after cylinder head is connected, the partial view of watching along arrow VII direction of Fig. 6.
Fig. 8,9 and 10 is sectional views of the embodiment of three kinds of different Placements between air inlet duct and the baffler.
Shown in Figure 1 is the cylinder head 1 of common sealed electric-motor-compressor bank.This cylinder head must be made with metal because of the pressure that will bear the refrigerant gas of being discharged by cylinder.Cylinder head comprises induction chamber or air plenum 2, and these chamber three faces are compressed the chamber or discharge plenum 3 is surrounded.The refrigerant gas that induction chamber 2 acceptance are returned by work cycle via the admission air silencer (not shown).This cylinder head is connected with compressor cylinder with outlet valve with suitable suction valve through a perforated plate.
Hole on the perforated plate makes induction chamber 2 communicate with admission air silencer and cylinder, and pressing chamber 3 is communicated with muffler and cylinder.
Induction chamber and pressing chamber not only are arranged in the same cylinder head 1, and adjacent one another are, use inwall 6 with they horizontal separations.The refrigerant gas temperature of pressing chamber 3 is very high owing to flow through, and the much lower refrigerant gas of temperature that flows into induction chamber 2 just excessively is heated because of above-mentioned cause.
For fear of this shortcoming, the invention provides Fig. 2 to embodiment shown in Figure 10, and narration hereinafter.Fig. 2 to shown in Figure 5 be one of them embodiment.In these figure, reference number 10 is meant the housing of a sealing, and this housing is interior by a motor-compressor bank of being made up of general motor 12 and reciprocal compressor 13.One stator 14, a rotor 15 and a bent axle 16 that directly is connected with rotor are arranged in the motor 12.Compressor 13 comprises a metal vapour cylinder cap 17 and perforation valve plate 18.This plate is equipped with admission air valve 19 and drain tap 19b in a conventional manner.The assembly that is made of cylinder head 17, valve plate 18 and valve 19 and 19b is fixed to an end of cylinder 20, and piston 21 is connected by the eccentric part of connecting rod 22 with bent axle 16, and can slidably reciprocate in cylinder.
Metal vapour cylinder cap 17 includes only a pressing chamber 23 and groove or recess 24, does not comprise the induction chamber 2 that has in the ordinary casing lid 1 as shown in fig. 1.Groove 24 has two parallel straight flanges and an arc end.Every straight flange side notched 25, it begins broad, forms the guide slot (at 26 places) of the inlet end that leads to this groove.
This groove is adjacent with valve plate 18 in the side facing to cylinder 20 as shown in Figure 2.This groove at least can the hollow working of plastics 27 of receiver portion, and this working of plastics 27 is in the inlet end embedded groove of groove.The end portion of hollow working of plastics 27 in groove 24 has the transverse opening 28 towards cylinder 20, and its position is then in alignment with some hole 30 of valve plate 18 and the air intake valve that is made of valve block 19.Working of plastics 27 is pressed on the valve plate 18, and remains on the position with leaf spring 31.Leaf spring will describe in detail in Fig. 4.This spring has to extend in the middle of one is with 32 and crooked two ends 33.Extend band central authorities at this, a rectangular hole 34 is arranged, spring is installed on the corresponding boss 38 of working of plastics 27 by this hole.The duplicate lug 35 that two band joint-cuttings 36 are arranged in the intermediate portion both sides of spring 31.The end of two lugs can be bent up along joint-cutting 36, exceed the plane of middle body 32, see Fig. 4.
The size of spring 31 is to determine like this, and promptly when in working of plastics 27 embedded grooves 24, the lug 35 of spring can be bumped in the otch 25 of cylinder head 17.After working of plastics 27 embedded, two lug bendings also were pressed on the cylinder head, deviate from from groove 24 owing to vibrate to prevent working of plastics 27, make two curved end 33 of spring 31 press working of plastics 27 again simultaneously, make it to be close to securely on the perforation valve plate 18.Hollow working of plastics 27 constitutes the annex or the extension piece of box-like admission air silencer 40, and communicates with baffler.Hollow working of plastics 27 is linked to be an integral body with baffler, if perhaps baffler is by more than one part, such as there being two, one is box-shape article, another is to cover the shape part to form, and then hollow working of plastics 27 can form as a whole with the part of baffler.
Baffler may comprise the inner chamber (see figure 2) of a plurality of interconnection of being separated by perforation dividing plate 50.
In the present embodiment, a cylinder-shaped extension spare 51 that opens wide is arranged downwards, a dome 52 of being made by the elastic deformation material is installed above in the lower end of baffler.Have the edge engagement of periphery 53 with the extension piece 51 of groove on the dome.This dome has a center hole 54.Diameter embeds this hole greater than an end of the refrigeration air inlet duct 60 in hole 54, so the taper-deformation (see figure 2) appears in the cap core.Conduit 60 passes the housing 10 of welding with it.Like this, the vibration of motor-compressor bank can not pass on the can that this motor-compressor bank is set.Refrigerant gas enters baffler 40 through conduit 60, flows into hollow working of plastics 27, again through the hole 28,30 and suction valve 19 enter cylinder 20, gas is compressed in cylinder.The refrigerant gas that has compressed is gone into pressing chamber 23 through the orifice flow of valve plate 18 and outlet valve 19b.Pressurized gas through muffler and exhaust manifolds, turns back to the condenser (not shown) of refrigerating circuit by pressing chamber 23.
Hollow working of plastics 27 and admission air silencer are that plastics low with thermal conductivity and that can bear working environment are made.For example, they can form with the thermoplastic plastic injecting that strengthens.
This embodiment has weakened from pressing chamber 23 widely to the transmission of heat by the induction chamber of the A chamber representative the working of plastics 27.This shows that this chamber does not link to each other with the good metal parts of thermal conductivity, and through this metal parts the heat of compression refrigeration gas generation is passed to the refrigerant gas that returns from work cycle.
Fig. 6 and Fig. 7 are a kind of remodeling.Among this two figure, be composed of same reference number with the identical or corresponding part of the part among Fig. 2 to Fig. 5, but digital back all is marked with letter
xIn this remodeling, still have the hollow working of plastics 27 of induction chamber
xConstitute admission air silencer 40
xExtension piece.Working of plastics 27
xBe inlaid in metal vapour cylinder cap 17
x Groove 24
xIn.Working of plastics 27 as shown in Figure 7
xAn end from groove 24
xIn stretch out slightly.The wire spring 70 that is the opening U-shaped is pressed on this overhanging end, and the two ends of wire spring are fixed to cylinder head 17 with screw 71
xOn.
Fig. 8,9 with shown in 10 be refrigerant gas is turned back to admission air silencer by its work cycle three kinds of different air inlet methods.In these three figure, the identical or corresponding part of part that has illustrated in Fig. 5 with Fig. 2 is composed of same reference number, is marked with alphabetical y, z and w after the numeral respectively.
Among Fig. 8, refrigerant gas air inlet duct 60y ends in the hole of can 10y, and welding with it.The periphery in the hole 82 in the end 81 that groove is arranged of elastic bellows 80 and the sidewall of baffler 40y is connected, and this baffler has an annex 27y as induction chamber.The other end of bellows 80 is enclosed within on the valve of air inlet duct 60y, and is close on the inwall of housing 10y.Therefore, the vibration of motor-compressor bank can not be delivered to refrigerating circuit by conduit 60y, and guarantees gas continuous-flow between conduit 60y and the baffler 40y.
Shown in Figure 9 is another kind of elastic bellows 80z, and it is made up of the step that is frustoconical.
Shown in Figure 10 is the conduit 60w that passes seal casinghousing 10w and weld mutually with it.In the housing, an end of air inlet duct is bent upwards.The relief opening of guiding-tube bend part extends to and is higher than the highest liquid level H place, that is to say, is higher than the liquid level of lubricant oil L among the housing 10w.
Among the lower end floodlubrication oil L that baffler opens wide and reach certain depth.The curved section of conduit 60w stretches in the baffler.In order to realize pressure compensation, can on the noise reduction wall, be higher than lubricant oil liquid level H place and open a hole 90.
Claims (7)
1, sealed electric-motor-compressor bank of using in a kind of refrigerating circuit, described unit comprises that motor being installed in the can and one are by this electric motor driven reciprocal compressor, described compressor has the metal vapour cylinder cap and the perforation valve plate that have pressing chamber, an air inlet duct of fixedlying connected with shell, an admission air silencer and an induction chamber, described unit is characterised in that, induction chamber is one to have low thermal conductivity and can stand the individual components that the composite of refrigerant gas and lubricant oil effect is made, the lower end of the baffler elasticity dome seal that has center hole, the end of air inlet duct embeds in this hole.
According to the motor-compressor bank of claim 1, it is characterized in that 2, described parts are that the annex by admission air silencer constitutes, and will form an integral body with the part of this baffler at least.
3, according to the motor-compressor bank of claim 2, it is characterized in that the metal vapour cylinder cap has a groove, described annex can embed this groove, and the latter is facing to the inlet hole of described valve plate.
4, according to the motor-compressor bank of claim 3, it is characterized in that this groove has otch, a leaf spring is housed between otch and the annex, thereby this annex is close on the cylinder to remain on the position.
5, according to the motor-compressor bank of claim 3, it is characterized in that the annex in the embedded groove is overhanging from the end face of metal vapour cylinder cap, be installed in the extension of the spring compression annex on the cylinder head.
6,, it is characterized in that admission air silencer is connected with air inlet duct by elastic bellows according to the motor-compressor bank of any one claim in the claim 1 to 5.
7,, it is characterized in that in the lower end floodlubrication oil that opens wide of admission air silencer that air inlet duct is being higher than the connection of lubricant oil liquid level place and admission air silencer according to the motor-compressor bank of any one claim in the claim 1 to 5.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT19995/85A IT1184167B (en) | 1985-03-21 | 1985-03-21 | IMPROVEMENT IN SEALED MOTOR-COMPRESSORS FOR REFRIGERANT CIRCUITS |
| IT19995A/85 | 1985-03-21 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN86102710A CN86102710A (en) | 1986-12-17 |
| CN1006489B true CN1006489B (en) | 1990-01-17 |
Family
ID=11162937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN86102710.8A Expired CN1006489B (en) | 1985-03-21 | 1986-03-18 | Sealed motor-compressor unit for refrigeration circuit |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0195486A3 (en) |
| JP (1) | JPS61223276A (en) |
| CN (1) | CN1006489B (en) |
| ES (1) | ES293027Y (en) |
| IT (1) | IT1184167B (en) |
Families Citing this family (37)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR8602173A (en) * | 1986-05-02 | 1987-12-22 | Brasil Compressores Sa | IMPROVEMENT IN A HERMETIC COOLING COMPRESSOR SUCTION SYSTEM |
| IT1204203B (en) * | 1986-05-22 | 1989-03-01 | Necchi Spa | ALTERNATIVE HERMETIC MOTOR-COMPRESSOR |
| USRE33902E (en) * | 1987-01-12 | 1992-04-28 | White Consolidated Industries, Inc. | Compressor head and suction muffler for hermetic compressor |
| US4784581A (en) * | 1987-01-12 | 1988-11-15 | White Consolidated Industries, Inc. | Compressor head and suction muffler for hermetic compressor |
| ES2067505T3 (en) * | 1989-08-04 | 1995-04-01 | Matsushita Refrigeration | HERMETIC COMPRESSOR. |
| IT218398Z2 (en) * | 1989-09-21 | 1992-05-05 | Zanussi Elettromecc | REFRIGERATED COMPRESSORS. |
| RO100617B1 (en) * | 1989-10-06 | 1993-02-28 | îNTREPRINDEREA DE FRIGIDERE | Compressor for household refrigerators |
| IT221682Z2 (en) * | 1991-03-05 | 1994-09-13 | Whirpool Italia Srl | MOTOR-COMPRESSOR WITH HEAD MADE OF DIFFERENT MATERIALS |
| US5224840A (en) * | 1991-03-28 | 1993-07-06 | Tecumseh Products Company | Integral suction system |
| BR9102288A (en) * | 1991-05-28 | 1993-01-05 | Brasileira S A Embraco Empresa | SUCTION DIFFERENT SET FOR HERMETIC COMPRESSOR |
| IT1250797B (en) * | 1991-07-04 | 1995-04-21 | Aspera Srl | HERMETIC MOTOR-COMPRESSOR GROUP FOR REFRIGERANT CIRCUITS |
| US5207564A (en) * | 1992-04-21 | 1993-05-04 | White Consolidated Industries, Inc. | Compressor head and suction muffler for hermetic compressor |
| KR0143182B1 (en) * | 1994-04-29 | 1998-08-01 | 김광호 | compressor |
| US5496156A (en) * | 1994-09-22 | 1996-03-05 | Tecumseh Products Company | Suction muffler |
| IT1278603B1 (en) * | 1994-11-03 | 1997-11-24 | Necchi Compressori | HERMETIC MOTOR-COMPRESSOR |
| KR0156720B1 (en) * | 1995-07-27 | 1999-03-20 | 김광호 | Reciprocating compressor |
| SG93793A1 (en) * | 1996-05-02 | 2003-01-21 | Matsushita Refrigeration Ind S | Cylinder head-suction muffler assembly for hermetic compressor |
| IT241575Y1 (en) * | 1996-11-19 | 2001-05-09 | Zanussi Elettromecc | REFRIGERATED COMPRESSOR WITH HEAD AND SILENCER PERFECTED |
| KR200148573Y1 (en) * | 1996-12-06 | 1999-06-15 | 구자홍 | Suction noise reduction apparatus of a hermetic compressor |
| JP3813370B2 (en) * | 1999-01-13 | 2006-08-23 | トヨタ自動車株式会社 | Fluid pump |
| DE19915918C2 (en) * | 1999-04-09 | 2001-05-31 | Danfoss Compressors Gmbh | Refrigerant compressor and method for its assembly |
| JP3633865B2 (en) * | 2000-12-25 | 2005-03-30 | 松下冷機株式会社 | Hermetic compressor |
| BR0105694B1 (en) * | 2001-10-29 | 2009-05-05 | suction filter for reciprocating airtight compressor. | |
| DE10255680B4 (en) * | 2002-11-28 | 2008-07-31 | Valeo Compressor Europe Gmbh | Axial piston compressors, in particular CO 2 compressors for vehicle air conditioning systems with split cylinder head |
| ES2286804T3 (en) * | 2004-03-26 | 2007-12-01 | Arcelik Anonim Sirketi | COMPRESSOR WITH ADMISSION SILENCER. |
| EP1910677B1 (en) * | 2005-08-04 | 2010-01-20 | Arcelik Anonim Sirketi | A compressor |
| KR100677518B1 (en) | 2006-03-10 | 2007-02-02 | 엘지전자 주식회사 | Muffler Gas Suction Guidance System of Compressor |
| KR101328226B1 (en) * | 2008-10-22 | 2013-11-14 | 엘지전자 주식회사 | Suction muffler for hermetic type compressor |
| KR101459163B1 (en) | 2009-01-21 | 2014-11-07 | 엘지전자 주식회사 | Hermetic compressor |
| BR102014029659B1 (en) * | 2014-11-27 | 2022-01-11 | Embraco Indústria De Compressores E Soluções Em Refrigeração Ltda | ACOUSTIC SUCTION FILTER AND SUCTION LINE INCLUDING ACOUSTIC SUCTION FILTER |
| WO2017153272A1 (en) * | 2016-03-07 | 2017-09-14 | Arcelik Anonim Sirketi | A compressor with suction muffler |
| EP3455497A1 (en) * | 2016-05-10 | 2019-03-20 | Arçelik Anonim Sirketi | A hermetic compressor with improved sealing |
| TR201607681A2 (en) * | 2016-06-07 | 2017-12-21 | Arcelik As | HERMETIC COMPRESSOR WITH ELASTIC STRUCTURE SUCTION SILENCER |
| TR201711734A2 (en) | 2017-08-09 | 2019-02-21 | Arcelik As | A COMPRESSOR WITH EFFECTIVE SEALING BETWEEN THE CYLINDER HEAD AND THE CYLINDER BORE |
| CN109026610B (en) * | 2018-10-22 | 2024-02-27 | 珠海格力节能环保制冷技术研究中心有限公司 | Compressor and suction muffler and cylinder head assembly thereof |
| BR102019022087A2 (en) * | 2019-10-21 | 2021-05-04 | Embraco Indústria De Compressores E Soluções Em Refrigeração Ltda. | connection system applied to hermetic compressor |
| WO2022203598A1 (en) * | 2021-03-22 | 2022-09-29 | Panasonic Appliances Refrigeration Devices Singapore | Hermetic compressor |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1430466A (en) * | 1965-02-23 | 1966-03-04 | Licentia Gmbh | Cylinder head for refrigeration compressors |
| DE1601859C3 (en) * | 1968-03-16 | 1978-11-02 | Danfoss A/S, Nordborg (Daenemark) | Hermetically sealed motor compressor for a refrigeration machine |
| DE3332259A1 (en) * | 1983-09-07 | 1985-03-28 | Danfoss A/S, Nordborg | REFRIGERATOR COMPRESSORS |
-
1985
- 1985-03-21 IT IT19995/85A patent/IT1184167B/en active
-
1986
- 1986-03-18 ES ES1986293027U patent/ES293027Y/en not_active Expired
- 1986-03-18 CN CN86102710.8A patent/CN1006489B/en not_active Expired
- 1986-03-18 EP EP86200422A patent/EP0195486A3/en not_active Withdrawn
- 1986-03-20 JP JP61063891A patent/JPS61223276A/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61223276A (en) | 1986-10-03 |
| CN86102710A (en) | 1986-12-17 |
| EP0195486A3 (en) | 1989-03-29 |
| IT1184167B (en) | 1987-10-22 |
| IT8519995A0 (en) | 1985-03-21 |
| ES293027Y (en) | 1987-08-01 |
| ES293027U (en) | 1986-12-16 |
| EP0195486A2 (en) | 1986-09-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C13 | Decision | ||
| GR02 | Examined patent application | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |