BR8800513A - Camara silenciadora de ruidos de alta frequencia em compressores hermeticos rotativos - Google Patents
Camara silenciadora de ruidos de alta frequencia em compressores hermeticos rotativosInfo
- Publication number
- BR8800513A BR8800513A BR888800513A BR8800513A BR8800513A BR 8800513 A BR8800513 A BR 8800513A BR 888800513 A BR888800513 A BR 888800513A BR 8800513 A BR8800513 A BR 8800513A BR 8800513 A BR8800513 A BR 8800513A
- Authority
- BR
- Brazil
- Prior art keywords
- camera
- frequency noise
- noise silencing
- hermetic compressors
- rotary hermetic
- Prior art date
Links
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
- F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
- F04C29/06—Silencing
- F04C29/061—Silencers using overlapping frequencies, e.g. Helmholtz resonators
-
- 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
- F04C29/068—Silencing the silencing means being arranged inside the pump housing
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S181/00—Acoustics
- Y10S181/403—Refrigerator compresssor muffler
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Applications Or Details Of Rotary Compressors (AREA)
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR888800513A BR8800513A (pt) | 1988-02-04 | 1988-02-04 | Camara silenciadora de ruidos de alta frequencia em compressores hermeticos rotativos |
US07/488,515 US5004410A (en) | 1988-02-04 | 1990-02-27 | High frequency noise suppressor for hermetic rotary compressors |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BR888800513A BR8800513A (pt) | 1988-02-04 | 1988-02-04 | Camara silenciadora de ruidos de alta frequencia em compressores hermeticos rotativos |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8800513A true BR8800513A (pt) | 1989-09-12 |
Family
ID=4044129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR888800513A BR8800513A (pt) | 1988-02-04 | 1988-02-04 | Camara silenciadora de ruidos de alta frequencia em compressores hermeticos rotativos |
Country Status (2)
Country | Link |
---|---|
US (1) | US5004410A (pt) |
BR (1) | BR8800513A (pt) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR920007624B1 (ko) * | 1990-10-22 | 1992-09-09 | 대우캐리어 주식회사 | 밀폐형 회전식 압축기의 소음감소장치 |
CN1183329C (zh) * | 1999-11-05 | 2005-01-05 | Lg电子株式会社 | 密封式旋转压缩机 |
KR100366455B1 (ko) * | 2000-11-17 | 2002-12-31 | 주식회사 엘지이아이 | 밀폐형 압축기의 토출소음저감장치 |
KR20060024935A (ko) * | 2004-09-15 | 2006-03-20 | 삼성전자주식회사 | 다기통 압축기 |
US9267504B2 (en) | 2010-08-30 | 2016-02-23 | Hicor Technologies, Inc. | Compressor with liquid injection cooling |
US8794941B2 (en) | 2010-08-30 | 2014-08-05 | Oscomp Systems Inc. | Compressor with liquid injection cooling |
WO2015060030A1 (ja) * | 2013-10-24 | 2015-04-30 | 愛三工業株式会社 | 電動バキュームポンプ |
JP2015090078A (ja) * | 2013-11-05 | 2015-05-11 | 愛三工業株式会社 | 電動バキュームポンプ |
CN104533754A (zh) * | 2014-12-24 | 2015-04-22 | 合肥美的电冰箱有限公司 | 压缩机的消音组件和冰箱 |
CN106014988A (zh) * | 2016-08-01 | 2016-10-12 | 珠海格力节能环保制冷技术研究中心有限公司 | 压缩机的共振腔消声结构、压缩机及电器产品 |
CN114046250B (zh) * | 2021-11-03 | 2022-09-16 | 珠海格力电器股份有限公司 | 共振腔组件和压缩机 |
CN116085255A (zh) * | 2023-02-16 | 2023-05-09 | 江森自控空调冷冻设备(无锡)有限公司 | 螺杆压缩机 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3513476A (en) * | 1967-06-21 | 1970-05-19 | Tokyo Shibaura Electric Co | Rotary compressors |
JPS55146294A (en) * | 1979-04-27 | 1980-11-14 | Kinichi Takeuchi | Compression-vacuum device of rotary pump by using ring |
FR2513740B1 (fr) * | 1981-09-28 | 1987-03-20 | Petzl Paul | Lampe d'eclairage electrique equipee d'un dispositif commun de reglage du foyer et de commande de l'interrupteur |
JPS59100257A (ja) * | 1982-11-30 | 1984-06-09 | Nippon Piston Ring Co Ltd | 回転式流体コンプレツサ |
US4629403A (en) * | 1985-10-25 | 1986-12-16 | Tecumseh Products Company | Rotary compressor with vane slot pressure groove |
-
1988
- 1988-02-04 BR BR888800513A patent/BR8800513A/pt not_active IP Right Cessation
-
1990
- 1990-02-27 US US07/488,515 patent/US5004410A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
US5004410A (en) | 1991-04-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
B21A | Patent or certificate of addition expired [chapter 21.1 patent gazette] |
Free format text: PATENTE EXTINTA EM 04/02/2003 |