JPWO2020195547A1 - - Google Patents

Info

Publication number
JPWO2020195547A1
JPWO2020195547A1 JP2021508866A JP2021508866A JPWO2020195547A1 JP WO2020195547 A1 JPWO2020195547 A1 JP WO2020195547A1 JP 2021508866 A JP2021508866 A JP 2021508866A JP 2021508866 A JP2021508866 A JP 2021508866A JP WO2020195547 A1 JPWO2020195547 A1 JP WO2020195547A1
Authority
JP
Japan
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.)
Granted
Application number
JP2021508866A
Other versions
JP7129553B2 (ja
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 filed Critical
Publication of JPWO2020195547A1 publication Critical patent/JPWO2020195547A1/ja
Application granted granted Critical
Publication of JP7129553B2 publication Critical patent/JP7129553B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663—Sound attenuation
    • F04D29/664—Sound attenuation by means of sound absorbing material
    • 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
    • F04B39/0027—Pulsation and noise damping means
    • F04B39/0033—Pulsation and noise damping means with encapsulations
    • 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
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/06—Silencing
    • F04C29/065—Noise dampening volumes, e.g. muffler chambers
    • F04C29/066—Noise dampening volumes, e.g. muffler chambers with means to enclose the source of noise
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/162—Selection of materials
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/162—Selection of materials
    • G10K11/168—Plural layers of different materials, e.g. sandwiches
    • G—PHYSICS
    • G10—MUSICAL INSTRUMENTS; ACOUSTICS
    • G10K—SOUND-PRODUCING DEVICES; METHODS OR DEVICES FOR PROTECTING AGAINST, OR FOR DAMPING, NOISE OR OTHER ACOUSTIC WAVES IN GENERAL; ACOUSTICS NOT OTHERWISE PROVIDED FOR
    • G10K11/00—Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/16—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
    • G10K11/172—Methods or devices for protecting against, or for damping, noise or other acoustic waves in general using resonance effects
    • 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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/661—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for elastic fluid pumps
    • F04D29/663—Sound attenuation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • Multimedia (AREA)
  • Compressor (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
JP2021508866A 2019-03-25 2020-02-28 自動車用空調装置のコンプレッサ Active JP7129553B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2019057458 2019-03-25
JP2019057458 2019-03-25
PCT/JP2020/008418 WO2020195547A1 (ja) 2019-03-25 2020-02-28 自動車用空調装置のコンプレッサ

Publications (2)

Publication Number Publication Date
JPWO2020195547A1 true JPWO2020195547A1 (ja) 2020-10-01
JP7129553B2 JP7129553B2 (ja) 2022-09-01

Family

ID=72611873

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021508866A Active JP7129553B2 (ja) 2019-03-25 2020-02-28 自動車用空調装置のコンプレッサ

Country Status (5)

Country Link
US (1) US20220170484A1 (ja)
JP (1) JP7129553B2 (ja)
CN (1) CN113614371B (ja)
DE (1) DE112020001456T5 (ja)
WO (1) WO2020195547A1 (ja)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7468384B2 (ja) * 2021-01-29 2024-04-16 株式会社豊田自動織機 電動圧縮機
CN217783715U (zh) * 2022-07-05 2022-11-11 比亚迪股份有限公司 包覆体、压缩机和车辆

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04362377A (ja) * 1991-06-07 1992-12-15 Tokushige Rubber Kogyo Kk 自在継手用ブーツ
JPH10159727A (ja) * 1996-11-29 1998-06-16 Matsushita Electric Ind Co Ltd 車輌用電動圧縮機
JPH10159726A (ja) * 1996-11-29 1998-06-16 Matsushita Electric Ind Co Ltd 車輌用電動圧縮機の防音箱
CN1565348A (zh) * 2003-06-23 2005-01-19 乐金电子(天津)电器有限公司 真空吸尘器
US20050274569A1 (en) * 2004-05-14 2005-12-15 Seel Robert V Compressor sound attenuation enclosure
JP2012122700A (ja) * 2010-12-10 2012-06-28 Daikin Industries Ltd 空気調和機用防音材
JP2012202377A (ja) * 2011-03-28 2012-10-22 Toyota Industries Corp 電動圧縮機
JP2020007975A (ja) * 2018-07-09 2020-01-16 イビデン株式会社 コンプレッサー用防音材

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5431601A (en) * 1991-06-07 1995-07-11 Tokue Rubber Industrial Co. Ltd. Seal fastener and a boot for a universal coupling including such a fastener
JP5505352B2 (ja) * 2011-03-31 2014-05-28 株式会社豊田自動織機 電動圧縮機
JP2017535412A (ja) * 2014-10-07 2017-11-30 アクセス ビジネス グループ インターナショナル リミテッド ライアビリティ カンパニー 個人用製剤装置

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04362377A (ja) * 1991-06-07 1992-12-15 Tokushige Rubber Kogyo Kk 自在継手用ブーツ
JPH10159727A (ja) * 1996-11-29 1998-06-16 Matsushita Electric Ind Co Ltd 車輌用電動圧縮機
JPH10159726A (ja) * 1996-11-29 1998-06-16 Matsushita Electric Ind Co Ltd 車輌用電動圧縮機の防音箱
CN1565348A (zh) * 2003-06-23 2005-01-19 乐金电子(天津)电器有限公司 真空吸尘器
US20050274569A1 (en) * 2004-05-14 2005-12-15 Seel Robert V Compressor sound attenuation enclosure
JP2012122700A (ja) * 2010-12-10 2012-06-28 Daikin Industries Ltd 空気調和機用防音材
JP2012202377A (ja) * 2011-03-28 2012-10-22 Toyota Industries Corp 電動圧縮機
JP2020007975A (ja) * 2018-07-09 2020-01-16 イビデン株式会社 コンプレッサー用防音材

Also Published As

Publication number Publication date
JP7129553B2 (ja) 2022-09-01
US20220170484A1 (en) 2022-06-02
CN113614371B (zh) 2023-05-09
CN113614371A (zh) 2021-11-05
WO2020195547A1 (ja) 2020-10-01
DE112020001456T5 (de) 2021-12-09

Similar Documents

Publication Publication Date Title
BR112021017339A2 (ja)
BR112021013854A2 (ja)
BR112021018450A2 (ja)
BR112021017939A2 (ja)
BR112021017892A2 (ja)
BR112021017738A2 (ja)
BR112021017782A2 (ja)
BR112019016138A2 (ja)
BR112019016142A2 (ja)
BR112021018168A2 (ja)
BR112021017728A2 (ja)
BR112021008711A2 (ja)
BR112021017234A2 (ja)
BR112021017355A2 (ja)
BR112021017173A2 (ja)
BR112021018102A2 (ja)
BR112021017083A2 (ja)
BR112021017637A2 (ja)
BR112021018452A2 (ja)
BR112021012348A2 (ja)
BR112021018250A2 (ja)
BR112021018084A2 (ja)
BR112021018093A2 (ja)
BR112021017703A2 (ja)
JPWO2020195547A1 (ja)

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210914

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20210914

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20220726

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20220822

R150 Certificate of patent or registration of utility model

Ref document number: 7129553

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150