CN103282659B - Motor compressor - Google Patents
Motor compressor Download PDFInfo
- Publication number
- CN103282659B CN103282659B CN201180064082.0A CN201180064082A CN103282659B CN 103282659 B CN103282659 B CN 103282659B CN 201180064082 A CN201180064082 A CN 201180064082A CN 103282659 B CN103282659 B CN 103282659B
- Authority
- CN
- China
- Prior art keywords
- converter circuit
- motor
- incorporating section
- wall portion
- circuit substrate
- 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 - Fee Related
Links
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
- F04B35/00—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for
- F04B35/04—Piston pumps specially adapted for elastic fluids and characterised by the driving means to their working members, or by combination with, or adaptation to, specific driving engines or motors, not otherwise provided for the means being electric
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01C—ROTARY-PISTON OR OSCILLATING-PISTON MACHINES OR ENGINES
- F01C21/00—Component parts, details or accessories not provided for in groups F01C1/00 - F01C20/00
- F01C21/10—Outer members for co-operation with rotary pistons; Casings
-
- 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
- F04B39/121—Casings
-
- 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
- F04B39/128—Crankcases
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
- F04C18/0207—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form
- F04C18/0215—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents both members having co-operating elements in spiral form where only one member is moving
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/50—Bearings
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- 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
- F04C2240/80—Other components
- F04C2240/808—Electronic circuits (e.g. inverters) installed inside the machine
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Compressor (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Abstract
The present application provides a kind of motor compressor, and it can be pressed into bearing after converter circuit substrate is installed to the wall portion of changer receiving room, and do not damage converter circuit substrate and do not make wall portion thicken.The motor compressor of the present application possesses compression mechanism, drive the motor of this compression mechanism and for driving the converter circuit of this motor, and there is housing, this housing marks off storage and compresses the compression mechanism incorporating section of mechanism, receive the motor incorporating section of described motor and receive the converter circuit incorporating section of described converter circuit, it is provided with wall portion between described motor incorporating section and described converter circuit incorporating section, described wall portion has been pressed into bearing in side, motor incorporating section, it is provided with converter circuit substrate in side, converter circuit incorporating section, the rotating shaft of described bearing rotary supporting motor freely, described converter circuit substrate is provided with converter circuit, and, described converter circuit incorporating section is closed by cover, it is provided with at least one pillar between described wall portion and described cover.
Description
Technical field
The present application relates to a kind of compression unit and the motor compressor integrally-formed as the motor of drive division.
Background technology
Patent documentation 1 is the electrodynamic type compressor of a kind of compression unit and motor shape all-in-one-piece refrigerant compression, disclose motor drive circuit and be arranged on the perisporium lateral surface in refrigerant gas suction path, the motor drive circuit installation portion medial surface that refrigerant gas sucks path perisporium is provided with fin.Further, refrigerant gas is utilized to suck path perisporium, fin cooling motor drive circuit via refrigerant gas.
Motor compressor disclosed in patent documentation 2 possesses is located at the motor room sucking intermediate pressure section, motor room is adjacent across the first housing with changer receiving room, on the first housing, it is formed with the Cooling Holes leading to changer receiving room from motor room, Cooling Holes is through the through hole of the first housing, and the cold-producing medium of motor room flows into Cooling Holes and contacts with heat transfer plate, direct Cooling Heat Transfer plate, thus, the cooling effect of electronic section is improved.
Motor compressor disclosed in patent documentation 3 possesses motor field frame, the i.e. bottom in the rear side end of this motor field frame, is bonded to changer housing, has been internally formed changer receiving room at changer housing, and changer is contained when being fixed on bottom.
Prior art literature
Patent documentation
Patent documentation 1:(Japan) JP 2002-174178 publication
Patent documentation 2:(Japan) JP 2008-184947 publication
Patent documentation 3:(Japan) JP 2010-59809 publication
Summary of the invention
Invent technical problem to be solved
From above-mentioned patent documentation 1 to 3, in existing motor compressor, the substrate (converter circuit substrate) being provided with converter circuit configures and is fixed in changer receiving room, and changer receiving room utilizes wall portion and the space housing motor to separate formation.Further, since the caloric value of the electronic units such as the switch element being arranged in converter circuit is big, therefore, for improving heat conductivity, improving the purpose of cooling effect, switch element etc. is generally made to configure with state be in close contact with wall portion.And, in the motor compressor of patent documentation 1 and 3, in the wall portion of the motor side of changer receiving room, press-in has the bearing of the rotating shaft rotatably supporting described motor.
In existing motor compressor, when being pressed into bearing after the wall portion fixed converter circuit substrate of changer receiving room, loading of pressing in during press-in can not be supported by (central part in the wall portion of changer reception room) near the position, behind of bearing press-in portion, therefore, the wall portion of changer reception room likely significantly deforms.Further, deformed by wall portion, it is possible to produce need the problem that the element of heat radiation and the close contact state in wall portion are deteriorated and cause the cooling effect of element to reduce or damage element.In order to prevent this problem, it is necessary to be pressed into bearing before installing converter circuit substrate (needing the element of heat radiation) or thicken the wall portion of changer receiving room.
It addition, when being pressed into installation converter circuit substrate after bearing, when operation transition such as transfers, bearing has the danger being exposed to rubbish, moisture, oil.
Therefore, the present application provides a kind of motor compressor, its can converter circuit substrate is installed to changer receiving room wall portion rear to wall portion be pressed into bearing, and do not reduce the cooling effect of the switch element etc. being arranged in converter circuit or damage switch element etc., and wall portion is not made to thicken.
For the method solving technical problem
nullTherefore,The motor compressor of the present application possesses compression mechanism、Drive the motor of this compression mechanism and for driving the converter circuit of this motor,And there is housing,This housing marks off storage and compresses the compression mechanism incorporating section of mechanism、Receive the motor incorporating section of described motor and receive the converter circuit incorporating section of described converter circuit,It is provided with wall portion between described motor incorporating section and described converter circuit incorporating section,Described wall portion has been pressed into bearing in side, motor incorporating section,It is provided with converter circuit substrate in side, converter circuit incorporating section,The rotating shaft of described bearing rotary supporting motor freely,Described converter circuit substrate is provided with converter circuit,And,Described converter circuit incorporating section is closed by cover,It is provided with at least one pillar between described wall portion and described cover,Described motor incorporating section is configured to different parts from described converter circuit incorporating section,Described wall portion and described converter circuit incorporating section form.
Thus, pillar can be utilized to bear the load acting on wall portion when being pressed into bearing, therefore, even if bearing being pressed into wall portion after converter circuit substrate is installed to described wall portion, it also is able to utilize cover to bear the load (pressing-in force) acting on converter circuit substrate via pillar, therefore, it is possible to prevent from the cooling effect of converter circuit from reducing and be installed on the switch element etc. of converter circuit substrate damaging.
It addition, described converter circuit substrate is installed on described wall portion preferably via pillar.Therefore, on described pillar, being provided with seat for keeping described converter circuit substrate, described converter circuit substrate is fixed on described seat.
And, formation is stretched out from described wall portion integratedly by described pillar and described wall portion, and its front end abuts with described cover.
Invention effect
According to the present application, owing to converter circuit substrate is fixed on the wall portion between converter circuit incorporating section and motor incorporating section via pillar, therefore, it is possible to utilize wall portion and cover to bear load when being pressed into bearing, therefore, it is possible to implement the press-in operation of bearing after installing converter circuit substrate, therefore, it is possible to play following effect, that is, the danger being exposed to rubbish, moisture, oil after installing bearing is decreased.Additionally, when being pressed into bearing, pressing-in force is not delivered to the electrical equipments such as the switch element of needs heat radiation, therefore, it is possible to play following effect, that is, the close contact state decreasing wall portion and this electrical equipment worsens the danger that cooling effect reduces and this electrical equipment damages of the converter circuit caused.It is additionally, since pressing-in force when utilizing pillar supporting press-in bearing, therefore need not thicken the thickness in described wall portion, therefore, it is possible to play following effect, i.e. improve the radiating effect in wall portion.Further, since converter circuit substrate is remained fixed on the seat being located at pillar, therefore, it is possible to play following effect, i.e. simplify the fixed structure of converter circuit substrate.
Accompanying drawing explanation
Fig. 1 is the structural representation of the motor compressor of the embodiment of the present application.
Fig. 2 indicates that the schematic diagram of the converter circuit incorporating section of the motor compressor of the embodiment of the present application.
Fig. 3 is the structural representation of the structure that the present application is described.
Detailed description of the invention
Hereinafter, by accompanying drawing, embodiments of the invention are described.
Embodiment
As shown in Figure 1, the motor compressor 1 of the embodiment of the present application constitutes a part for such as not shown freeze cycle, compression cold-producing medium and so as in freeze cycle flow, this motor compressor 1 is made up of compression mechanism incorporating section 2, motor incorporating section 3 and converter circuit incorporating section 4, mechanism 20 is compressed in incorporating section 2 storage of compression mechanism, motor incorporating section 3 storage is for driving the motor 30 of described compression mechanism 20, and converter circuit incorporating section 4 storage is for driving the converter circuit substrate 40 being provided with converter circuit of motor 30.
Described compression mechanism incorporating section 2 has compression mechanism shell district 22, and storage compression mechanism 20 of this compressor housing district 22 also marks off discharge space 21.In this embodiment, described compression mechanism 20 is by the fixed scroll member 23 being fitted and fixed with in described compression mechanism shell district 22 and engages with this fixed scroll member 23 and mark off the Scrawl compressor structure that the swing scroll element 24 of compression stroke 25 is constituted, but is not particularly limited in Scrawl.
Described motor incorporating section 3 possesses motor field frame district 31, and this motor field frame district 31 utilizes the combined fixeds such as bolt in described compression mechanism shell district 22, is accommodated with motor 30 in inside.In this embodiment, described motor 30 is made up of multiple stators 32 and multiple rotor 33, multiple stators 32 are fixed on described motor field frame district 31 and are wound with coil, this coil is connected with the converter circuit being arranged in converter circuit substrate 40, multiple rotors 33 are fixed on rotating shaft 34, are made up of the Magnet being oppositely disposed with described stator 32.Thus, by the rotating excitation field produced in stator 32 with the electric power exported from described converter circuit, described rotor 33 rotates, and described rotating shaft 34 rotates.
Described rotating shaft 34 is supported by the rotatable earth's axis of bearing 36,37, eccentric shaft 35 it is provided with prejudicially in its one end, cooperation by the rotation of eccentric shaft 35 caused by the rotation of described rotating shaft 34 and cross slides (オ Le ダ system) 26, described swing scroll element 24 is made to swing, so that described compression stroke 25 is gradually reduced capacity from peripheral direction towards center position compresses the cold-producing medium being attracted to.It addition, on described eccentric shaft 35, it is provided with the counterweight 38 of spin balancing for keeping eccentric shaft 35.
As shown in Figures 1 and 2, described converter circuit incorporating section 4 is made up of the converter circuit housing district 41 being fixedly linked on described motor incorporating section 3.This converter circuit housing district 41 is made up of wall portion 42 and surrounding wall portion 44, and wall portion 42 is between described converter circuit incorporating section 4 and described motor incorporating section 3, and surrounding wall portion 44 marks off the accommodation space 43 receiving described converter circuit substrate 40.The axial end of described accommodation space 43 is closed by cover 45.And, the bearing support 46 for the press-in of described bearing 37 stretches out in described wall portion 42.
In the side, wall portion 42 of converter circuit substrate 40, it is configured with the drive circuit module 60 of the switch element modularity of converter circuit.The element that this drive circuit module 60 is big owing to being integrated with caloric value, therefore it is in close contact via the Heat Conduction Materials such as silicone grease and the smooth face 61 that arranges being formed at wall portion 42, keep this state to utilize screw 62 to be fixed on the face that arranges 61 in wall portion 42, and utilize the suction cold-producing medium of the internal flow in motor field frame district 31 to cool down via wall portion 42.
In the motor compressor 1 of above structure, in the present application, at least one (being three in this embodiment) pillar 50 and the described wall portion 42 stretched out to described cover 45 side from the wall portion 42 in described converter circuit housing district 41 form.As it is shown on figure 3, described pillar 50 stretches out from described wall portion 42, and being formed with seat 51 in assigned position, this seat 51 is used for keeping described converter circuit substrate 40.Described converter circuit substrate 40 is placed in this seat 51, and is fixed by pad 53.Described pillar 50 runs through converter circuit substrate 40 and extend out to described cover 45, and end 52 contacts with described cover 45.
Thus, when being pressed into bearing 37 to bearing support 46, the load acting on wall portion 42 supports via the covered parts 45 of pillar 50, therefore, the cooling effect of the electrical equipments such as the electronic unit that is not result in being arranged on converter circuit substrate 40, the switch element especially needing heat radiation reduces or damages.Therefore, it is possible to before press-in bearing, configure converter circuit substrate 40 to converter circuit incorporating section 4, implement the press-in operation of bearing 37 afterwards.
It addition, form seat on pillar 50 by adopting and utilize packing ring to keep the structure of fixed converter circuit substrate 40, it is possible to the fixed structure of reducer circuit substrate.
Description of reference numerals
1 motor compressor
2 compression mechanism incorporating sections
3 motor incorporating sections
4 converter circuit incorporating sections
20 compression mechanisms
21 discharge space
22 compression mechanism shell districts
23 fixed scroll member
24 swing scroll element
25 compression strokes
26 cross slides
30 motor
31 motor field frame districts
32 stators
33 rotors
34 rotating shafts
35 eccentric shafts
36,37 bearing
38 counterweights
40 converter circuit substrates
41 converter circuit housing districts
42 wall portions
43 accommodation spaces
44 surrounding wall portion
45 covers
46 bearing supports
50 pillars
51
52 ends
53 packing rings
Claims (2)
1. a motor compressor, possesses compression mechanism, drive the motor of this compression mechanism and for driving the converter circuit of this motor, and there is housing, this housing marks off storage and compresses the compression mechanism incorporating section of mechanism, receive the motor incorporating section of described motor and receive the converter circuit incorporating section of described converter circuit, it is provided with wall portion between described motor incorporating section and described converter circuit incorporating section, described wall portion has been pressed into bearing in side, motor incorporating section, it is provided with converter circuit substrate in side, converter circuit incorporating section, the rotating shaft of described bearing rotary supporting motor freely, described converter circuit substrate is provided with converter circuit, and, described converter circuit incorporating section is closed by cover, this motor compressor is characterised by,
Described wall portion is provided with at least one pillar,
The end of described pillar contacts with described cover,
Described motor incorporating section is configured to different parts from described converter circuit incorporating section,
Described wall portion and described converter circuit incorporating section form.
2. motor compressor as claimed in claim 1, it is characterised in that described pillar has the seat keeping described converter circuit substrate, described converter circuit substrate is fixing is held in described seat.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011-008847 | 2011-01-19 | ||
JP2011008847A JP5698007B2 (en) | 2011-01-19 | 2011-01-19 | Electric compressor |
PCT/JP2011/007248 WO2012098624A1 (en) | 2011-01-19 | 2011-12-26 | Electric compressor |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103282659A CN103282659A (en) | 2013-09-04 |
CN103282659B true CN103282659B (en) | 2016-07-06 |
Family
ID=46515277
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201180064082.0A Expired - Fee Related CN103282659B (en) | 2011-01-19 | 2011-12-26 | Motor compressor |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP2667029A4 (en) |
JP (1) | JP5698007B2 (en) |
CN (1) | CN103282659B (en) |
WO (1) | WO2012098624A1 (en) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6178564B2 (en) * | 2012-12-04 | 2017-08-09 | カルソニックカンセイ株式会社 | Electric compressor |
JP6149429B2 (en) * | 2013-03-06 | 2017-06-21 | 株式会社豊田自動織機 | Scroll compressor |
JP5831484B2 (en) | 2013-03-26 | 2015-12-09 | 株式会社豊田自動織機 | Electric compressor |
JP6265072B2 (en) * | 2014-07-11 | 2018-01-24 | 株式会社豊田自動織機 | Electric compressor |
JP6112080B2 (en) * | 2014-08-04 | 2017-04-12 | 株式会社豊田自動織機 | Electric compressor |
FR3043734B1 (en) * | 2015-11-16 | 2019-11-01 | Valeo Japan Co., Ltd. | INTEGRATED CONTROLLER UNIT AND ELECTRICAL COMPRESSOR COMPRISING SAID HOUSING |
JP6754252B2 (en) * | 2016-09-14 | 2020-09-09 | サンデン・オートモーティブコンポーネント株式会社 | Inverter integrated electric compressor and its manufacturing method |
JP2018204492A (en) * | 2017-06-01 | 2018-12-27 | サンデン・オートモーティブコンポーネント株式会社 | Inverter Integrated Electric Compressor |
JP6947106B2 (en) * | 2018-03-30 | 2021-10-13 | 株式会社豊田自動織機 | Scroll compressor |
CN110107499B (en) * | 2019-06-10 | 2020-12-11 | 珠海格力节能环保制冷技术研究中心有限公司 | Scroll compressor, vehicle air conditioner and vehicle |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3976512B2 (en) | 2000-09-29 | 2007-09-19 | サンデン株式会社 | Electric compressor for refrigerant compression |
JP2007198341A (en) * | 2006-01-30 | 2007-08-09 | Sanden Corp | Motor driven compressor and vehicular air conditioning system using the same |
JP2008184947A (en) | 2007-01-29 | 2008-08-14 | Toyota Industries Corp | Electric compressor |
JP5109642B2 (en) * | 2007-12-18 | 2012-12-26 | 株式会社豊田自動織機 | Electric compressor |
JP4983714B2 (en) * | 2008-04-23 | 2012-07-25 | 株式会社豊田自動織機 | Electric compressor |
JP4985590B2 (en) | 2008-09-02 | 2012-07-25 | 株式会社豊田自動織機 | Electric compressor |
JP5416388B2 (en) * | 2008-11-10 | 2014-02-12 | サンデン株式会社 | Inverter-integrated electric compressor |
JP2010285980A (en) * | 2009-05-13 | 2010-12-24 | Sanden Corp | Inverter-integrated electric compressor |
-
2011
- 2011-01-19 JP JP2011008847A patent/JP5698007B2/en not_active Expired - Fee Related
- 2011-12-26 CN CN201180064082.0A patent/CN103282659B/en not_active Expired - Fee Related
- 2011-12-26 WO PCT/JP2011/007248 patent/WO2012098624A1/en active Application Filing
- 2011-12-26 EP EP11856407.9A patent/EP2667029A4/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
EP2667029A1 (en) | 2013-11-27 |
EP2667029A4 (en) | 2018-01-03 |
CN103282659A (en) | 2013-09-04 |
JP2012149572A (en) | 2012-08-09 |
WO2012098624A1 (en) | 2012-07-26 |
JP5698007B2 (en) | 2015-04-08 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN103282659B (en) | Motor compressor | |
US8992188B2 (en) | Revolution type compressor | |
EP2594797B1 (en) | Compressor for vehicle | |
CN101498305B (en) | Hermetic rotary compressor and refrigeration cycle apparatus | |
US8899947B2 (en) | Compressor | |
CN101235811A (en) | Electric compressor | |
JP2009150235A (en) | Motor-driven compressor | |
WO2010010994A3 (en) | Compressor | |
US8905734B2 (en) | Compressor | |
CZ306715B6 (en) | A compressor | |
US20120171064A1 (en) | Compressor | |
CN102235358B (en) | Hermetic compressor and device for assembling the same | |
JP5066009B2 (en) | Electric compressor | |
CN101881275A (en) | Rotary compressor | |
EP2376782B1 (en) | Reciprocating compressor and refrigerating machine having the same | |
CN101842593B (en) | Fixation arrangement for an oil pump in a refrigeration compressor | |
JP2012189015A (en) | Electric pump unit | |
CN101868626B (en) | Terminal device for electric compressor | |
EP2230405A1 (en) | Terminal device for electric compressor | |
CN104508303A (en) | Electric compressor | |
CN207122417U (en) | Rotary compressor | |
CN103573629A (en) | Motor compressor | |
JP5005449B2 (en) | Hermetic compressor, refrigeration cycle equipment | |
US11168687B2 (en) | Scroll compressor | |
JP2007002705A (en) | Electric compressor |
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 | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160706 Termination date: 20201226 |
|
CF01 | Termination of patent right due to non-payment of annual fee |