WO2007074852A1 - 電動圧縮機 - Google Patents
電動圧縮機 Download PDFInfo
- Publication number
- WO2007074852A1 WO2007074852A1 PCT/JP2006/326008 JP2006326008W WO2007074852A1 WO 2007074852 A1 WO2007074852 A1 WO 2007074852A1 JP 2006326008 W JP2006326008 W JP 2006326008W WO 2007074852 A1 WO2007074852 A1 WO 2007074852A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- compressor
- housing
- electric
- electric motor
- electric compressor
- Prior art date
Links
- 230000007246 mechanism Effects 0.000 claims description 43
- 230000006835 compression Effects 0.000 claims description 42
- 238000007906 compression Methods 0.000 claims description 42
- 238000003825 pressing Methods 0.000 claims description 5
- 239000003507 refrigerant Substances 0.000 description 9
- 229920005989 resin Polymers 0.000 description 9
- 239000011347 resin Substances 0.000 description 9
- 238000000034 method Methods 0.000 description 7
- 238000010125 resin casting Methods 0.000 description 6
- 239000003822 epoxy resin Substances 0.000 description 4
- 239000012530 fluid Substances 0.000 description 4
- 229920000647 polyepoxide Polymers 0.000 description 4
- 238000002360 preparation method Methods 0.000 description 4
- 238000005057 refrigeration Methods 0.000 description 4
- 210000000078 claw Anatomy 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000004891 communication Methods 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000005520 cutting process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000004519 grease Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000004593 Epoxy Substances 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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
- 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
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R33/00—Coupling devices specially adapted for supporting apparatus and having one part acting as a holder providing support and electrical connection via a counterpart which is structurally associated with the apparatus, e.g. lamp holders; Separate parts thereof
- H01R33/97—Holders with separate means to prevent loosening of the coupling or unauthorised removal of apparatus held
- H01R33/973—Holders with separate means to prevent loosening of the coupling or unauthorised removal of apparatus held for bayonet type coupling devices
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/22—Auxiliary parts of casings not covered by groups H02K5/06-H02K5/20, e.g. shaped to form connection boxes or terminal boxes
- H02K5/225—Terminal boxes or connection arrangements
-
- 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
- F04C2240/80—Other components
- F04C2240/803—Electric connectors or cables; Fittings therefor
-
- 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
Definitions
- the present invention relates to an electric compressor having a built-in electric motor for driving a compression mechanism, and particularly to a structure of a motor terminal connection portion in an electric compressor including a noise compressor suitable for a refrigeration system for a vehicle. About.
- an electric compressor having a built-in electric motor for driving a compression mechanism particularly an electric compressor used in a vehicle refrigeration system, etc.
- a high voltage motor is usually used.
- a structure is required in which the terminal portion and its connecting portion are insulated from the motor housing portion and the compressor housing portion (that is, the body portion) and there is no fear of leakage.
- a connecting portion between an external terminal for power feeding to the built-in electric motor and an end portion of a wire of the stator of the electric motor is provided, and the connecting portion is provided in the compressor housing,
- a structure that is housed in a hollow protrusion that extends outward is often employed.
- connection portion is often designed in the same manner as a general home appliance compressor.
- the terminal connection part is held only by the panel force attached to the terminal, and in many cases, no anti-vibration measures are taken.
- a terminal and force bra for a general household appliance compressor are used, and the terminal connection part is only pressed by the panel force, but it is not fixed using a fixing means such as a bolt.
- a fixing means such as a bolt.
- the terminal connection may be disconnected or a momentary disconnection (a phenomenon in which electrical connection is instantaneously disconnected due to momentary separation) may occur.
- a momentary disconnection a phenomenon in which electrical connection is instantaneously disconnected due to momentary separation
- problems are likely to occur in vehicle-mounted electric compressors where external forces due to vibration are likely to be applied.
- such a structure is simple and has good productivity and cost.
- the terminals of the power supply external terminal 101 and the terminal of the wire end 102 of the stator are connected to each other.
- a resin 103 such as epoxy is injected around the connection portion and the connection portion is cast.
- the resin 103 insulates between the compressor housing 104 and the terminals.
- grease is cast around the terminal, so the possibility of cutting due to vibration is reduced, but the terminal (metal) and grease have different linear expansion coefficients, so the terminal may be cut depending on the ambient temperature. There is a possibility of deformation in the direction.
- the cost is low because the structure is simple, but the productivity is poor because it takes time to cure the resin on the production line.
- Such a problem related to the connecting portion is not only a simple electric compressor having a built-in electric motor for driving the compression mechanism, but also a built-in electric motor and an external drive source other than the built-in electric motor (for example, a vehicle travel engine) This also exists in hybrid compressors that use the drive mechanism of the compression mechanism.
- Patent Document 1 Japanese Unexamined Patent Publication No. 2003-161257
- Patent Document 2 Japanese Patent Application No. 2004-373156
- an object of the present invention is to achieve good production in an electric compressor incorporating an electric motor.
- Another object of the present invention is to provide an electric compressor capable of improving the vibration resistance of a motor terminal connection part while preventing the occurrence of disconnection and instantaneous interruption of the terminal connection part.
- an electric motor includes an electric motor for driving a compressor, an external terminal for feeding power to the electric motor, and an end portion of the wire of the stator of the electric motor.
- the connecting portion is connected to the housing side force bra that is locked to the compressor housing, and the power supply external terminal that is locked to the housing side force bra.
- a side force bra and a stator side force bra that holds the end portion of the wire from the stator and is fitted to the power supply side force bra and locked to the housing side force bra. It consists of what to do.
- terminal connection portions can be easily formed by locking the force bras to each other, compared with the case of having the epoxy resin casting process as described above, The casting process can be eliminated, and the preparation and curing time of the resin is not required, improving the productivity.
- an electric motor includes an electric motor for driving a compressor, an external terminal for feeding power to the electric motor, and an end portion of a wire of a stator of the electric motor.
- the connecting portion is connected to the housing side force bra that is locked to the compressor housing, and the power supply external terminal that is locked to the housing side force bra.
- a side force bra and a stator side force bra that holds the end portion of the wire from the stator and is fitted to the power supply side force bra and locked to the housing side force bra. It consists of what to do.
- terminal connection portions can be easily formed by locking the force bras to each other, compared with the case of having the epoxy resin casting process as described above, The casting process can be eliminated, and the preparation and curing time of the resin is not required, improving the productivity.
- connection portion is provided with a vibration-proof means for mechanically preventing at least one of disconnection, electrical disconnection, and breakage of the insulating member caused by vibration.
- a vibration-proof means for mechanically preventing at least one of disconnection, electrical disconnection, and breakage of the insulating member caused by vibration.
- the vibration-proof means it is possible to adopt a structure including an O-ring interposed between the housing-side force bra and the housing.
- vibration proof means means including an elastic member capable of pressing the power supply external terminal side force bra toward the inside of the compressor housing can be employed.
- a wave washer can be used as the elastic member.
- connection portion may be formed in a hollow projecting portion formed in a housing that houses the electric motor and to which the stator is fixed and extends outward.
- This hollow protrusion can be configured to be substantially sealed with respect to the outside of the compressor.
- the structure for improving vibration resistance of the terminal connecting portion according to the present invention can be applied to any type of electric compressor as long as it is an electric compressor incorporating an electric motor. It is also applicable to.
- the electric compressor is driven only by a first drive source that is different from the built-in electric motor, and the second compression mechanism is driven only by the built-in electric motor as a second drive source. It can also be applied to the case where a hybrid compressor is installed in parallel with each other.
- the first compression mechanism and the second compression mechanism are composed of scroll-type compression mechanisms, and the fixed scrolls of both compression mechanisms are arranged back to back. It can.
- the fixed scrolls arranged back to back can also be structured to be a fixed scroll member integrally formed.
- a vehicle prime mover for example, an engine for driving a vehicle or an electric motor different from the internal electric motor can be used.
- FIG. 1 is a longitudinal sectional view of a hybrid compressor as an electric compressor according to an embodiment of the present invention.
- FIG. 2 is an enlarged longitudinal sectional view of a terminal connection portion of the hybrid compressor of FIG.
- FIG. 3 is a process diagram when forming a terminal connection portion of the hybrid compressor of FIG. 1.
- FIG. 4 is a longitudinal sectional view of a terminal portion when cast with a conventional resin.
- FIG. 1 shows an electric compressor according to an embodiment of the present invention, and particularly shows a case where the present invention is applied to a noble compressor.
- Figure 2 shows the hybrid compression shown in Figure 1.
- 2 shows the structure of the terminal connection portion of the built-in electric motor of the machine, but the structure shown in FIG. 2 is not limited to the hybrid compressor, but an electric compressor having only the built-in electric motor as a vibration source. The structure can also be applied to.
- the hybrid compressor 1 shown in FIG. 1 includes a scroll compressor, and includes a first compression mechanism 2 and a second compression mechanism 3 .
- the compression mechanism 2 includes a fixed scroll 10, a movable scroll 11 that meshes with the fixed scroll 10 to form a plurality of working spaces (fluid pockets) 12, and engages with the movable scroll 11 to orbit the movable scroll 11.
- An electromagnetic clutch 15 for turning on / off the driving force transmission between the driving shaft 13 to be driven and the pulley 14 to which driving force is transmitted from a motor for driving the vehicle (not shown) as a first driving source (not shown).
- a ball coupling 16 that prevents the movable scroll 11 from rotating, and a suction port 18 formed in the casing 17.
- the fluid to be compressed (for example, the refrigerant gas) sucked into the suction chamber 20 from the suction port 18 through the suction passage 19 is taken into the working space 12, and the fixed space is reduced while the working space 12 decreases in volume.
- the refrigerant gas in the working space 12 is compressed.
- a discharge hole 21 is formed in the central portion of the fixed scroll 10, and the compressed refrigerant gas flows out to the high pressure side of the external refrigerant circuit through the discharge hole 21, the discharge passage 22, and the discharge port 23.
- the second compression mechanism 3 engages with the fixed scroll 30, the movable scroll 31 that meshes with the fixed scroll 30 to form a plurality of working spaces (fluid pockets) 32, and the movable scroll 31. And a drive shaft 33 for rotating the movable scroll 31 and a ball coupling 34 for preventing the movable scroll 31 from rotating.
- An electric motor 35 is built in to drive the drive shaft 33 of the second compression mechanism 3.
- the electric motor 35 includes a rotor 36 fixed to the drive shaft 33 and a stator 37.
- the stator 37 is formed on the stator housing 38 or as a part of the compressor housing.
- the entire electric motor 35 is housed in the stator housing 38.
- the fluid to be compressed for example, refrigerant gas
- the fluid to be compressed for example, refrigerant gas
- the suction chamber 20 of the first compression mechanism 2 from the suction port 18 passes through the communication passage 39 and is in the suction chamber of the second compression mechanism 3.
- working space 32 Inhaled by 40 and taken into working space 32, working space 32 is reduced in volume.
- the refrigerant gas in the working space 32 is compressed by being moved toward the center of the fixed scroll 30.
- a discharge hole 41 is formed in the central portion of the fixed scroll 30, and the compressed refrigerant gas flows out to the high pressure side of the external refrigerant circuit via the discharge hole 41 and the discharge passage 42.
- the fixed scroll 10 of the first compression mechanism 2 and the fixed scroll 30 of the second compression mechanism 3 are disposed back to back, and the fixed scrolls 10 and 30 are integrated.
- the fixed scroll member 43 is formed.
- the terminal portion 50 of the electric motor 35 is disposed on the upper portion of the hybrid compressor 1 in the mounting form.
- the details of the terminal connection section 50 are configured as shown in FIGS.
- the terminal portion 50 has a power supply external terminal 51 of the electric motor 35 and a connection portion 53 at the end of the wire 52 from the stator 37 of the electric motor 35.
- the connecting portion 53 is disposed in a hollow projecting portion 54 formed on the stator housing 38 and extending outward.
- the power supply external terminal 51 is a hermetic seal that can substantially seal the hollow projecting portion 54. Attached to 55.
- a locking portion 56 is provided on the inner wall of the hollow projecting portion 54, and a cylindrical housing side force bra 57 is locked to the locking portion 56.
- Grooves 58 and 59 extending in the circumferential direction are provided on the outer surface of the housing side force bra 57, and O-rings 60 and 61 are fitted in the grooves 58 and 59.
- the housing side force bra 57 has a power supply external terminal side force bra 62 Is locked.
- the power supply external terminal side force bra 62 is fitted with a stator side cover 63 that holds the wire 52 from the stator 37 and is locked to the housing side force bra 57.
- Each of the couplers 57, 62, 63 ⁇ has the effect of the moon, and each coupler 57, 62, 63 ⁇ is formed to be elastically deformable.
- the connecting portion 53 can be formed as follows. First, the housing side force bra 57 is inserted into the hollow protrusion 54. At this time, the collar rings 60, 61 are fitted in the grooves 58, 59 provided in advance on the outer surface of the housing side force bra 57. One end portion of the nose-side force bra 57 inserted into the hollow protruding portion 54 engages with a locking portion 56 provided on the inner wall of the hollow protruding portion 54 and is locked at a predetermined position. Further, align the claws 64 and 65 formed on the outer edge of the stator side coupler 63 with the grooves 66 and 67 formed in the housing side coupler 57.
- stator side coupler 63 is moved to the nosing side coupler 57. Insert it from one end (bottom of Fig. 2) (Fig. 3 (A)). Next, the stator side coupler 63 is rotated 90 degrees in the direction of the arrow (FIG. 3 (B)). As a result, the claws 64 and 65 force of the stator side coupler 63 are fitted and locked to the locking portions 68 and 69 of the housing side force bra 57. Then, the upper force (the upper side in FIG. 2) of the hollow projecting portion 54 is inserted into the hollow portion 71 of the stator side cover 63 by inserting the support portion 70 of the power supply external terminal side force bra 62 into the power supply external terminal side force bra.
- the claws 72 and 73 of 62 are locked to the locking portions 74 and 75 of the hooking side 57 (FIG. 3 (C)). Further, a wave washer 76 is placed on top of the power supply external terminal side force bra 62, and the hollow protrusion 54 is sealed with a hermetic seal 55.
- the housing side force bra 57 is easily locked to the hollow protrusion 54 (compressor housing), and the force bras are also locked to each other to easily connect the connecting portion. 53 can be formed, and compared with the case of having an epoxy resin casting process as described above, the resin casting process can be dispensed with, and the preparation and curing time of the resin are not required. Can be improved. Further, in the present embodiment, each force bra is made of a resin that can be elastically deformed, so that assembly workability can be improved.
- the following various structures are adopted as the vibration proof means of the connection portion 53.
- the collar rings 60 and 61 are interposed between the outer peripheral surface of the housing side force bra 57 and the hollow projecting portion 54.
- This saddle ring 60, 61 is mainly used for water connection. It plays the role of vibration isolation in the horizontal direction.
- a wave washer 76 is provided as an elastic member that can be pressed toward the housing side force bra 57 into the compressor housing, and in this embodiment toward the hollow protrusion 54 of the stator housing 38. It has been.
- the elastic member may be a member that exerts a pressing force other than the wave washer 76, for example, another spring member.
- the housing-side force bra 57 hits a locking portion 56 formed in the hollow projecting portion 54 and is held by the pressing force of the wave washer 76 against the hermetic seal 55.
- a flat washer 77 is interposed between the wave washer 76 and the housing side coupler 57 in order to prevent the surface of the housing side coupler 57 from being deformed by the pressing force of the wave washer 76. I prefer that.
- the vibration resistance of the terminal connection portion for the motor is improved, and the occurrence of the disconnection of the terminal connection portion and the instantaneous interruption is prevented or suppressed.
- the present invention is applicable to any electric compressor having a built-in electric motor for driving a compression mechanism, and in particular, each compression mechanism can be driven by a built-in electric motor and another drive source.
- the present invention can also be applied to an electric compressor such as a hybrid compressor.
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
- Compressor (AREA)
- Rotary Pumps (AREA)
- Motor Or Generator Frames (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
Description
Claims
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP06843390.3A EP1967732A4 (en) | 2005-12-28 | 2006-12-27 | Electric compressor |
CN2006800487779A CN101346547B (zh) | 2005-12-28 | 2006-12-27 | 电动压缩机 |
US12/159,775 US8231365B2 (en) | 2005-12-28 | 2006-12-27 | Electric compressor |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005-377875 | 2005-12-28 | ||
JP2005377875A JP4549968B2 (ja) | 2005-12-28 | 2005-12-28 | 電動圧縮機 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2007074852A1 true WO2007074852A1 (ja) | 2007-07-05 |
Family
ID=38218073
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/JP2006/326008 WO2007074852A1 (ja) | 2005-12-28 | 2006-12-27 | 電動圧縮機 |
Country Status (5)
Country | Link |
---|---|
US (1) | US8231365B2 (ja) |
EP (1) | EP1967732A4 (ja) |
JP (1) | JP4549968B2 (ja) |
CN (1) | CN101346547B (ja) |
WO (1) | WO2007074852A1 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090060749A1 (en) * | 2007-08-28 | 2009-03-05 | Emerson Climate Technologies, Inc. | Molded Plug For A Compressor |
US8939735B2 (en) | 2009-03-27 | 2015-01-27 | Emerson Climate Technologies, Inc. | Compressor plug assembly |
US9480177B2 (en) | 2012-07-27 | 2016-10-25 | Emerson Climate Technologies, Inc. | Compressor protection module |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5308650B2 (ja) * | 2007-10-23 | 2013-10-09 | サンデン株式会社 | 電動圧縮機の端子装置 |
JP5109642B2 (ja) * | 2007-12-18 | 2012-12-26 | 株式会社豊田自動織機 | 電動圧縮機 |
FR2973604B1 (fr) * | 2011-03-31 | 2014-10-31 | Valeo Thermal Systems Japan Corp | Dispositif de fixation d'un conducteur electrique dans un compresseur |
JP2015208164A (ja) * | 2014-04-22 | 2015-11-19 | サンデンホールディングス株式会社 | 電動圧縮機 |
DE102015114192A1 (de) * | 2015-08-26 | 2017-03-02 | Ebm-Papst Mulfingen Gmbh & Co. Kg | Verbindungssystem zur Steckerpositionierung |
KR20200129693A (ko) * | 2019-05-09 | 2020-11-18 | 엘지전자 주식회사 | 전동식 압축기 |
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JPS5937862U (ja) * | 1982-08-31 | 1984-03-09 | 株式会社東芝 | 圧縮機の端子保護箱 |
JPH08219060A (ja) * | 1995-02-17 | 1996-08-27 | Mitsubishi Heavy Ind Ltd | 密閉型圧縮機 |
JP2002155862A (ja) * | 2000-11-22 | 2002-05-31 | Toyota Industries Corp | 圧縮機 |
JP2002276550A (ja) * | 2001-03-14 | 2002-09-25 | Matsushita Electric Ind Co Ltd | 電動機内蔵の圧縮機と外部配線との接続方法、それに用いる接続具、それらを用いた電動機内蔵の圧縮機 |
JP2003161257A (ja) * | 2001-09-14 | 2003-06-06 | Sanden Corp | ハイブリッド圧縮機 |
JP2004270614A (ja) * | 2003-03-11 | 2004-09-30 | Sanden Corp | 電動圧縮機 |
JP2005023934A (ja) * | 2003-06-11 | 2005-01-27 | Denso Corp | 密閉型電動圧縮機 |
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US2684401A (en) * | 1951-11-05 | 1954-07-20 | Electro Snap Switch & Mfg Co | Sealtight conduit connector |
US3457867A (en) * | 1968-01-25 | 1969-07-29 | Red Jacket Mfg Co | Fluid pumping system |
AT314008B (de) * | 1970-09-25 | 1974-03-11 | Vibro Meter Ag | Kabelstecker |
JPS59110896A (ja) * | 1982-12-15 | 1984-06-26 | Ebara Corp | 水中モ−タポンプ |
US4836794A (en) * | 1988-08-05 | 1989-06-06 | Kern Engineering & Mfg. Corp. | EMI and environmentally protected connector cap |
AU2003200332B2 (en) * | 2002-02-08 | 2005-11-17 | Sanden Corporation | Hybrid compressor |
JP3823920B2 (ja) * | 2002-12-27 | 2006-09-20 | 三菱電機株式会社 | 電動油圧式パワーステアリング装置 |
US7197892B2 (en) * | 2003-06-11 | 2007-04-03 | Denso Corporation | Encapsulated electrically driven compressor |
JP4046018B2 (ja) * | 2003-06-12 | 2008-02-13 | 住友電装株式会社 | コネクタ |
JP2005207328A (ja) * | 2004-01-23 | 2005-08-04 | Toyota Industries Corp | 圧縮機 |
-
2005
- 2005-12-28 JP JP2005377875A patent/JP4549968B2/ja not_active Expired - Fee Related
-
2006
- 2006-12-27 US US12/159,775 patent/US8231365B2/en not_active Expired - Fee Related
- 2006-12-27 CN CN2006800487779A patent/CN101346547B/zh not_active Expired - Fee Related
- 2006-12-27 WO PCT/JP2006/326008 patent/WO2007074852A1/ja active Application Filing
- 2006-12-27 EP EP06843390.3A patent/EP1967732A4/en not_active Withdrawn
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JPS5937862U (ja) * | 1982-08-31 | 1984-03-09 | 株式会社東芝 | 圧縮機の端子保護箱 |
JPH08219060A (ja) * | 1995-02-17 | 1996-08-27 | Mitsubishi Heavy Ind Ltd | 密閉型圧縮機 |
JP2002155862A (ja) * | 2000-11-22 | 2002-05-31 | Toyota Industries Corp | 圧縮機 |
JP2002276550A (ja) * | 2001-03-14 | 2002-09-25 | Matsushita Electric Ind Co Ltd | 電動機内蔵の圧縮機と外部配線との接続方法、それに用いる接続具、それらを用いた電動機内蔵の圧縮機 |
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Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090060749A1 (en) * | 2007-08-28 | 2009-03-05 | Emerson Climate Technologies, Inc. | Molded Plug For A Compressor |
US8939734B2 (en) * | 2007-08-28 | 2015-01-27 | Emerson Climate Technologies, Inc. | Molded plug for a compressor |
EP2195536A4 (en) * | 2007-08-28 | 2015-07-15 | Emerson Climate Technologies | MOLDING PLUG FOR A COMPRESSOR |
US8939735B2 (en) | 2009-03-27 | 2015-01-27 | Emerson Climate Technologies, Inc. | Compressor plug assembly |
EP2414677A4 (en) * | 2009-03-27 | 2015-07-22 | Emerson Climate Technologies | COMPRESSOR ASSEMBLY |
US9480177B2 (en) | 2012-07-27 | 2016-10-25 | Emerson Climate Technologies, Inc. | Compressor protection module |
US10028399B2 (en) | 2012-07-27 | 2018-07-17 | Emerson Climate Technologies, Inc. | Compressor protection module |
US10485128B2 (en) | 2012-07-27 | 2019-11-19 | Emerson Climate Technologies, Inc. | Compressor protection module |
Also Published As
Publication number | Publication date |
---|---|
US20090269221A1 (en) | 2009-10-29 |
EP1967732A1 (en) | 2008-09-10 |
CN101346547A (zh) | 2009-01-14 |
EP1967732A4 (en) | 2017-01-25 |
CN101346547B (zh) | 2012-06-27 |
US8231365B2 (en) | 2012-07-31 |
JP2007177718A (ja) | 2007-07-12 |
JP4549968B2 (ja) | 2010-09-22 |
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