US20130108486A1 - Motor-driven compressor - Google Patents

Motor-driven compressor Download PDF

Info

Publication number
US20130108486A1
US20130108486A1 US13/660,155 US201213660155A US2013108486A1 US 20130108486 A1 US20130108486 A1 US 20130108486A1 US 201213660155 A US201213660155 A US 201213660155A US 2013108486 A1 US2013108486 A1 US 2013108486A1
Authority
US
United States
Prior art keywords
circuit board
housing
motor
elastic member
base member
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.)
Abandoned
Application number
US13/660,155
Other languages
English (en)
Inventor
Ken Suitou
Shingo Enami
Tsuyoshi Yamaguchi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Toyota Industries Corp
Original Assignee
Toyota Industries Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Toyota Industries Corp filed Critical Toyota Industries Corp
Assigned to KABUSHIKI KAISHA TOYOTA JIDOSHOKKI reassignment KABUSHIKI KAISHA TOYOTA JIDOSHOKKI ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: ENAMI, SHINGO, SUITOU, KEN, YAMAGUCHI, TSUYOSHI
Publication of US20130108486A1 publication Critical patent/US20130108486A1/en
Abandoned legal-status Critical Current

Links

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
    • F04B39/121—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
    • F04B39/14—Provisions for readily assembling or disassembling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F04C23/008—Hermetic pumps
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K11/00—Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/30—Structural association with control circuits or drive circuits
    • H02K11/33—Drive circuits, e.g. power electronics
    • 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
    • F04C2240/808—Electronic circuits (e.g. inverters) installed inside the machine
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K9/00—Arrangements for cooling or ventilating
    • H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
    • H02K9/223—Heat bridges

Definitions

  • the present invention relates to a motor-driven compressor and more particularly to a motor-driven compressor having an inverter assembly.
  • a common motor-driven compressor includes a compression mechanism that compresses a refrigerant, an electric motor that drives the compression mechanism, and an inverter assembly that controls rotation of the electric motor.
  • the inverter assembly has therein a circuit board on which electronic components of an inverter circuit are mounted.
  • Japanese Unexamined Patent Application Publication No. 2004-251161 discloses an inverter assembly that includes a sidewall portion formed on the surface of the housing of the motor-driven compressor and a cover member that is provided separately from the housing.
  • a circuit board on which electronic components are mounted is mounted to the cover member and then the cover member is joined to the sidewall portion formed on the surface of the housing, the cover member protects the electronic components and the circuit board.
  • the electronic components and the circuit board which form an inverter circuit, are more susceptible to damage than mechanical or electrical parts such as compression mechanism or electric motor.
  • mechanical or electrical parts such as compression mechanism or electric motor.
  • foreign matters such as dust may be attached to or any shock be applied to the electronic components and the circuit board, thereby inviting damage.
  • the above-described inverter assembly of the Publication may be one solution to the attachment of foreign matters or the damage to the electronic components and the circuit board in assembling of the motor-driven compressor, the lead wires of the electronic components and the surface of the circuit board remain exposed after the electronic components and the circuit board have been mounted to the cover member, which makes it difficult to successfully prevent the attachment of foreign matters or the damage to the lead wires of the electronic components and the surface of the circuit board.
  • the present invention which has been made in light of the above problem, is directed to providing a motor-driven compressor having an inverter assembly that prevents the attachment of foreign matters or the damage to the electronic components and the circuit board in assembling of the motor-driven compressor.
  • a motor-driven compressor that includes a compression mechanism, an electric motor, a housing, an inverter assembly and an elastic member.
  • the compression mechanism compresses a refrigerant.
  • the electric motor drives the compression mechanism.
  • the housing accommodates the compression mechanism and the electric motor.
  • the inverter assembly controls rotation of the electric motor.
  • the inverter assembly has a base member, a circuit board and an electronic component.
  • the base member has a base portion and a sidewall portion that extends from the base portion toward the housing and is mounted on the housing.
  • the base member has therein a space.
  • the circuit board is disposed in the space of the base member.
  • the electronic component is mounted on a surface of the circuit board adjacent to the housing.
  • the sidewall portion of the base member extends beyond an imaginary plane that includes the surface of the circuit board.
  • the elastic member having heat conductivity is located between the circuit board and the base portion of the base member, between the circuit board and the sidewall portion, and also over the surface of the circuit board so that the circuit board is embedded in the elastic member. A space is formed between the elastic member and the housing.
  • FIG. 1 is a longitudinal sectional view showing a motor-driven compressor according to a first embodiment of the present invention
  • FIG. 2 is a schematic sectional view showing the internal structure of an inverter assembly of the motor-driven compressor of FIG. 1 ;
  • FIGS. 3A through 3C are schematic sectional views illustrating a method of assembling the inverter assembly of the motor-driven compressor
  • FIG. 3D is a schematic sectional view illustrating a method of mounting the inverter assembly to a housing of the motor-driven compressor
  • FIG. 4 is a schematic sectional view showing the internal structure of an inverter assembly of a motor-driven compressor according to a second embodiment of the present invention.
  • FIG. 5 is a schematic sectional view showing the internal structure of an inverter assembly of a motor-driven compressor according to another embodiment of the present invention.
  • the motor-driven compressor 1 includes a housing 2 that accommodates a compression mechanism 3 and an electric motor 4 .
  • the compression mechanism 3 compresses a refrigerant R, and the electric motor 4 drives the compression mechanism 3 .
  • the motor-driven compressor 1 will be referred to merely as “compressor” 1 hereinafter.
  • the compressor 1 further includes an inverter assembly 5 mounted on the surface 2 A of the housing 2 for controlling the rotation of the electric motor 4 .
  • the compressor 1 draws in low-temperature and low-pressure refrigerant R via an inlet 6 formed in the housing 2 and the electric motor 4 into the compression mechanism 3 for compression.
  • Compressed high-temperature and high-pressure refrigerant R is discharged via an outlet 7 formed in the housing 2 out of the compressor 1 .
  • the inverter assembly 5 is mounted and fastened to the surface 2 A of the housing 2 by any fastening members such as bolts (not shown) at a position that is adjacent to the passage through which the low-temperature and low-pressure refrigerant R flows.
  • the inverter assembly 5 has a base member 8 with a base portion 8 A and a sidewall portion 8 B that are made of a heat conductive material such as aluminum.
  • the sidewall portion 8 B extends from the base portion 8 A toward the housing 2 .
  • the base member 8 has therein a space 9 and an insulating sheet 10 that is attached to the bottom of space 9 .
  • the insulating sheet 10 serves to electrically insulate a circuit board 14 (to be described later) and the base member 8 .
  • the sidewall portion 8 B of the base member 8 is joined to an extension 2 B of the housing 2 so that the opening of the space 9 faces the surface 2 A.
  • the aforementioned circuit board 14 on which electronic components 11 - 13 are mounted is disposed in the space 9 of the base member 8 and fixed by bolts 15 and 16 to projections 8 C extending from the base portion 8 A of the base member 8 .
  • the electronic components 11 - 13 form part of an inverter circuit of the inverter assembly 5 .
  • the electronic components 11 - 13 are electronic elements such as switching device (e.g. insulated gate bipolar transistor (IGBT) and so forth), driver IC, capacitor, transformer or coil.
  • the electronic components 11 - 13 in operation generate heat.
  • the electronic components 11 - 13 are mounted on an upper surface 14 A of the circuit board 14 that faces the surface 2 A of the housing 2 , as shown in FIG. 2 .
  • the electronic components 11 - 13 are located across a heat conductive member 17 from the housing 2 , so that the electronic components 11 - 13 and the surface 2 A of the housing 2 are in indirect contact with each other through the heat conductive member 17 .
  • the heat conductive member 17 is made of a heat conductive material such as aluminum.
  • An elastic member 18 having heat conductivity is located in the space 9 , or between a lower surface 14 B of the circuit board 14 that faces the base portion 8 A of the base member 8 and the insulating sheet 10 , between a side surface 14 C of the circuit board 14 and the sidewall portion 8 B of the base member 8 , and also over the upper surface 14 A of the circuit board 14 so that lead-wires 11 A- 13 A of the electronic components 11 - 13 and parts 11 B- 13 B of the electronic components 11 - 13 adjacent to the circuit board 14 are embedded in the elastic member 18 .
  • each of the electronic components 11 - 13 is partly embedded in the elastic member 18 .
  • the elastic member 18 is made of a material that is fluid initially but cured over time, such as silicone. Fluid silicone is poured into the space 9 in assembling the inverter assembly 5 . The silicone thus poured is cured over time into a gel having elasticity.
  • the sidewall portion 8 B of the base member 8 extends beyond an imaginary plane that includes the upper surface 14 A of the circuit board 14 and toward the housing 2 , so that the poured silicone or the elastic member 18 is prevented from flowing out of the space 9 and that a space 19 is formed between the exposed surface of the poured silicone and the surface 2 A of the housing 2 .
  • the heat generated by the electronic components 11 - 13 during the operation of the compressor 1 is transferred to the surface 2 A of the housing 2 via the heat conductive member 17 .
  • the inverter assembly 5 is mounted on the surface 2 A adjacent to the passage through which low-temperature and low-pressure refrigerant R drawn into the compression mechanism 3 flows, the heat transferred to the surface 2 A of the housing 2 is radiated from the surface 2 A.
  • the heat transferred from the electronic components 11 - 13 to the circuit board 14 is further transferred to the base member 8 via the elastic member 18 covering the entire area of the circuit board 14 .
  • the heat is also radiated from the base member 8 .
  • the insulating sheet 10 is attached to the bottom of the space 9 of the base member 8 , as shown in FIG. 3A .
  • the circuit board 14 having the electronic components 11 - 13 is then fixed to the projections 8 C of the base member 8 by bolts 15 and 16 , as shown in FIG. 3B .
  • fluid silicone is poured into the space 9 so as to be filled between the lower surface 14 B of the circuit board 14 and the insulating sheet 10 , between the side surface 14 C of the circuit board 14 and the sidewall portion 8 B of the base member 8 , over the upper surface 14 A of the circuit board 14 , and also over the parts 11 B- 13 B of the electronic components 11 - 13 , as shown in FIG. 3C .
  • the poured silicone is allowed to cure over time into a gel state. Since the sidewall portion 8 B of the base member 8 extends beyond the imaginary plane that includes the upper surface 14 A of the circuit board 14 and toward the housing 2 , the poured silicone is prevented from flowing out of the space 9 . After the silicone becomes cured into an elastic gel, the base member 8 is joined at the sidewall portion 8 B thereof to the extension 2 B of the housing 2 , as shown in FIG. 3D . Thus, the inverter assembly 5 is mounted on the housing 2 .
  • the elastic member 18 having heat conductivity is located between the lower surface 14 B of the circuit board 14 and the insulating sheet 10 , between the side surface 14 C of the circuit board 14 and the sidewall portion 8 B of the base member 8 , over the upper surface 14 A of the circuit board 14 , and also over the parts 11 B- 13 B of the electronic components 11 - 13 .
  • the electronic components 11 - 13 and the circuit board 14 are covered by the elastic member 18 before the inverter assembly 5 is mounted on the housing 2 in the assembling of the compressor 1 . Therefore, attachment of foreign matters to the electronic components 11 - 13 and to the circuit board 14 during the assembling of the compressor 1 is prevented.
  • the circuit board 14 and the parts 11 B- 13 B of the electronic components 11 - 13 which are embedded in the elastic member 18 offer good resistance against the shock encountered in mounting the inverter assembly 5 on the housing 2 .
  • the vibration transmitted from the compression mechanism 3 is absorbed by the elastic member 18 during the operation of the compressor 1 , the damage to the electronic components 11 - 13 and the circuit board 14 is prevented.
  • the elastic member 18 is not provided throughout the entire space defined by the base member 8 and the housing 2 , but the aforementioned space 19 is formed between the elastic member 18 and the surface 2 A of the housing 2 .
  • the inverter assembly 5 needs only less amount of silicone for the elastic member 18 and, therefore, the time for the silicone to be cured and hence the time for assembling the inverter assembly 5 is shortened.
  • the elastic member 18 is provided throughout the entire space defined by the base member 8 and the housing 2 , air holes need to be formed in the base member 8 against the pressure change in the space defined by the base member 8 and the housing 2 due to a rise of its temperature. In the first embodiment wherein the pressure change is absorbed by the space 19 , however, it is not necessary to take such measures.
  • FIG. 4 same reference numerals of FIG. 2 are used for elements or components that are similar to their counterparts in the inverter assembly 5 of the compressor 1 according to the first embodiment, and the description of such elements or components for the second embodiment will be omitted.
  • a first layer made of a material that is a gel in its initial state such as ⁇ GEL (registered trademark) is used as an elastic member 220 located between the lower surface 14 B of the circuit board 14 and the insulating sheet 10 .
  • a second layer made of a material that is fluid in its initial state as in the first embodiment is used as the elastic member 18 located between the side surface 14 C of the circuit board 14 and the sidewall portion 8 B of the base member 8 and also over the upper surface 14 A of the circuit board 14 .
  • the insulating sheet 10 and the elastic member 220 are formed at the bottom of the space 9 and then the circuit board 14 is fixed to the projections 8 C of the base member 8 , as shown in FIG. 4 .
  • a material that is fluid initially such as silicone is poured onto the upper surface 14 A and the side surface 14 C of the circuit board 14 .
  • the inverter assembly 205 of the second embodiment that uses the first layer made of a material that is a gel in its initial state as the elastic member 220 disposed over the lower surface 14 B of the circuit board 14 needs only less amount of the elastic member 18 than the inverter assembly 5 of the first embodiment.
  • the elastic member 18 of the inverter assembly 205 needs only a shorter time to be cured than the elastic member 18 of the inverter assembly 5 , so that the time taken to assemble the inverter assembly 205 is reduced.
  • the electronic components 11 - 13 mounted on the circuit board 14 are in indirect contact with the surface 2 A of the housing 2 through the heat conductive member 17
  • the electronic components 11 - 13 may be arranged in contact with the surface 302 A of the housing 302 , as shown in FIG. 5 .
  • the inverter assembly 5 may dispense with the insulating sheet 10 and the bolts 15 and 16 by making the elastic member 18 of a material having sufficient insulating property and strength.
  • the inverter assembly 205 may dispense with the insulating sheet 10 and the bolts 15 and 16 by making the elastic member 220 of a material having sufficient insulating property and the elastic member 18 of a material having sufficient strength and adhesion.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Compressor (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
US13/660,155 2011-10-31 2012-10-25 Motor-driven compressor Abandoned US20130108486A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011-239309 2011-10-31
JP2011239309A JP5413435B2 (ja) 2011-10-31 2011-10-31 電動コンプレッサ

Publications (1)

Publication Number Publication Date
US20130108486A1 true US20130108486A1 (en) 2013-05-02

Family

ID=47146192

Family Applications (1)

Application Number Title Priority Date Filing Date
US13/660,155 Abandoned US20130108486A1 (en) 2011-10-31 2012-10-25 Motor-driven compressor

Country Status (4)

Country Link
US (1) US20130108486A1 (fr)
EP (1) EP2587061A2 (fr)
JP (1) JP5413435B2 (fr)
CN (1) CN103089633B (fr)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017182566A1 (fr) * 2016-04-20 2017-10-26 Systematec Gmbh Système de commande, système de fixation, ensemble compresseur et procédé de commande d'un ensemble compresseur
US10677262B2 (en) * 2016-12-28 2020-06-09 Kabushiki Kaisha Toyota Jidoshokki Fluid machine
US20220112904A1 (en) * 2019-01-30 2022-04-14 Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. Vibration/noise reduction device, electric compressor including the vibration/noise reduction device, and vibration/noise reduction method
US20240055958A1 (en) * 2020-12-18 2024-02-15 Makita Corporation Electric work machine

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102372021B1 (ko) * 2015-10-02 2022-03-10 한온시스템 주식회사 전동식 압축기
JP6443377B2 (ja) * 2016-03-31 2018-12-26 株式会社豊田自動織機 流体機械
DE102017109321A1 (de) * 2017-05-02 2018-11-08 Hanon Systems EMV-Filter
CN111712639B (zh) * 2018-08-06 2022-04-15 深圳配天智能技术研究院有限公司 压缩机驱动器及其连接器、汽车
KR102753321B1 (ko) * 2019-08-23 2025-01-13 두원중공업(주) 인버터 회로기판이 내장된 전동압축기
DE102021201621A1 (de) * 2021-02-19 2022-08-25 Robert Bosch Gesellschaft mit beschränkter Haftung Elektrisches Bearbeitungsgerät zum wahlweisen Betrieb mit zumindest zwei unterschiedlichen Versorgungsspannungen
JP7497698B2 (ja) * 2021-03-31 2024-06-11 株式会社豊田自動織機 流体機械

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005218214A (ja) * 2004-01-29 2005-08-11 Fuji Electric Systems Co Ltd 電子機器装置用格納盤
US7243079B1 (en) * 1999-11-24 2007-07-10 Shutterfly, Inc. User interface and methods for online print service
US20090162222A1 (en) * 2007-12-18 2009-06-25 Masao Iguchi Motor-driven compressor
US20100183457A1 (en) * 2007-12-27 2010-07-22 Mitsubishi Heavy Industries, Ltd. Inverter-integrated electric compressor
US20110193452A1 (en) * 2010-02-10 2011-08-11 Mitsubishi Heavy Industries, Ltd. Inverter-integrated electric compressor and assembly method therefor
US20110236235A1 (en) * 2009-03-06 2011-09-29 Mitsubishi Heavy Industries, Ltd. Inverter module and integrated-inverter electric compressor
US20110256002A1 (en) * 2008-12-18 2011-10-20 Hideo Ikeda Electric Compressor Having Drive Circuit Integrated Thereinto

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3838204B2 (ja) 2003-02-19 2006-10-25 株式会社豊田自動織機 電動コンプレッサ及び電動コンプレッサの組立方法
JP4706892B2 (ja) * 2003-06-30 2011-06-22 株式会社リッチストーン スクロール流体機械
JP5046647B2 (ja) * 2004-10-15 2012-10-10 エドワーズ株式会社 ダンパおよび真空ポンプ
JP4699085B2 (ja) * 2005-05-16 2011-06-08 三菱重工業株式会社 車両用電動圧縮機
JP5308722B2 (ja) * 2008-06-06 2013-10-09 サンデン株式会社 電動圧縮機
JP5517652B2 (ja) * 2010-02-05 2014-06-11 三菱重工業株式会社 インバータ一体型電動圧縮機およびその組立方法

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7243079B1 (en) * 1999-11-24 2007-07-10 Shutterfly, Inc. User interface and methods for online print service
JP2005218214A (ja) * 2004-01-29 2005-08-11 Fuji Electric Systems Co Ltd 電子機器装置用格納盤
US20090162222A1 (en) * 2007-12-18 2009-06-25 Masao Iguchi Motor-driven compressor
US20100183457A1 (en) * 2007-12-27 2010-07-22 Mitsubishi Heavy Industries, Ltd. Inverter-integrated electric compressor
US20110256002A1 (en) * 2008-12-18 2011-10-20 Hideo Ikeda Electric Compressor Having Drive Circuit Integrated Thereinto
US20110236235A1 (en) * 2009-03-06 2011-09-29 Mitsubishi Heavy Industries, Ltd. Inverter module and integrated-inverter electric compressor
US20110193452A1 (en) * 2010-02-10 2011-08-11 Mitsubishi Heavy Industries, Ltd. Inverter-integrated electric compressor and assembly method therefor

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
Raw Machine Translation of Japanese Publication JP 2011-163148; Tamaoki, Hitoshi; Inverter Integrated Electric Compressor and Method of Assembling the Same; 25.08.2011 *
Raw Machine Translation of Japanese Publication JP2005218214 A, Inventor: Kubo, Title "Inverter board for electronic device, has insulating sheet between board main region and base frame", 2005 *
Raw Machine Translation of Japanese Publication JP2011-163148, Inventor: Tamaoki, Title "Inverter intergrated electric compressor and method of assembling the same" 08-2011 *

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2017182566A1 (fr) * 2016-04-20 2017-10-26 Systematec Gmbh Système de commande, système de fixation, ensemble compresseur et procédé de commande d'un ensemble compresseur
US10677262B2 (en) * 2016-12-28 2020-06-09 Kabushiki Kaisha Toyota Jidoshokki Fluid machine
US20220112904A1 (en) * 2019-01-30 2022-04-14 Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. Vibration/noise reduction device, electric compressor including the vibration/noise reduction device, and vibration/noise reduction method
US11802575B2 (en) * 2019-01-30 2023-10-31 Mitsubishi Heavy Industries Engine & Turbocharger, Ltd. Vibration/noise reduction device, electric compressor including the vibration/noise reduction device, and vibration/noise reduction method
US20240055958A1 (en) * 2020-12-18 2024-02-15 Makita Corporation Electric work machine
US12614955B2 (en) * 2020-12-18 2026-04-28 Makita Corporation Electric work machine

Also Published As

Publication number Publication date
CN103089633B (zh) 2016-07-06
EP2587061A2 (fr) 2013-05-01
JP5413435B2 (ja) 2014-02-12
CN103089633A (zh) 2013-05-08
JP2013096298A (ja) 2013-05-20

Similar Documents

Publication Publication Date Title
US20130108486A1 (en) Motor-driven compressor
US9599109B2 (en) Inverter-integrated electric compressor and assembly method therefor
JP4898931B2 (ja) インバータ一体型電動圧縮機
CN105247210B (zh) 逆变器一体式电动压缩机
JP4473141B2 (ja) 電子制御装置
CN105075095B (zh) 逆变器一体式电动压缩机
KR101785398B1 (ko) 인버터 및 전동 압축기
JP5861614B2 (ja) 高電圧電気装置及び電動圧縮機
US8097992B2 (en) Electric compressor
JP5517652B2 (ja) インバータ一体型電動圧縮機およびその組立方法
CN104883076A (zh) 逆变器模块及逆变器一体型电动压缩机
JP2004228126A (ja) 電子回路用ハウジング
US11232905B2 (en) Capacitor
CN105917117A (zh) 逆变器一体式电动压缩机
CN102469739A (zh) 电子电路装置
US9879666B2 (en) Motor driven compressor
JP2011247215A (ja) 電動圧縮機
JP2005113695A (ja) 電子回路装置付きコンプレッサ
JP4699085B2 (ja) 車両用電動圧縮機
CN108995505B (zh) 电动压缩机变频器冷却装置及设有其的变频器组装体
JP2006316754A5 (fr)
KR20100099860A (ko) 인버터가 장착된 전동식 압축기
JP2005020803A (ja) 制御ユニットと圧縮機用制御ユニットおよび圧縮機
JP5686992B2 (ja) インバータ一体型電動圧縮機
US20160245292A1 (en) Motor-driven compressor

Legal Events

Date Code Title Description
AS Assignment

Owner name: KABUSHIKI KAISHA TOYOTA JIDOSHOKKI, JAPAN

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:SUITOU, KEN;ENAMI, SHINGO;YAMAGUCHI, TSUYOSHI;REEL/FRAME:029190/0509

Effective date: 20121019

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION