CN115335603A - 用于真空泵的消声器和具有这样的消声器的真空泵 - Google Patents

用于真空泵的消声器和具有这样的消声器的真空泵 Download PDF

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Publication number
CN115335603A
CN115335603A CN202180025217.6A CN202180025217A CN115335603A CN 115335603 A CN115335603 A CN 115335603A CN 202180025217 A CN202180025217 A CN 202180025217A CN 115335603 A CN115335603 A CN 115335603A
Authority
CN
China
Prior art keywords
muffler
connection end
vacuum pump
pipe
gas flow
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.)
Pending
Application number
CN202180025217.6A
Other languages
English (en)
Chinese (zh)
Inventor
C·本施
S·盖达
T·海瑟
U·杰格尔
R·沃尔克
J·张
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.)
Hella GmbH and Co KGaA
Original Assignee
Hella GmbH and Co KGaA
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 Hella GmbH and Co KGaA filed Critical Hella GmbH and Co KGaA
Publication of CN115335603A publication Critical patent/CN115335603A/zh
Pending legal-status Critical Current

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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
    • F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
    • F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
    • 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
    • F04C2240/00—Components
    • F04C2240/30—Casings or housings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/02—Light metals
    • F05C2201/021—Aluminium
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2201/00—Metals
    • F05C2201/04—Heavy metals
    • F05C2201/0469—Other heavy metals
    • F05C2201/0496—Zinc
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05C—INDEXING SCHEME RELATING TO MATERIALS, MATERIAL PROPERTIES OR MATERIAL CHARACTERISTICS FOR MACHINES, ENGINES OR PUMPS OTHER THAN NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES
    • F05C2225/00—Synthetic polymers, e.g. plastics; Rubber

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressor (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
CN202180025217.6A 2020-04-02 2021-02-03 用于真空泵的消声器和具有这样的消声器的真空泵 Pending CN115335603A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102020109283 2020-04-02
DE102020109283.0 2020-04-02
PCT/EP2021/052484 WO2021197686A1 (de) 2020-04-02 2021-02-03 Schalldämpfer für eine vakuumpumpe und vakuumpumpe mit einem solchen schalldämpfer

Publications (1)

Publication Number Publication Date
CN115335603A true CN115335603A (zh) 2022-11-11

Family

ID=74556891

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202180025217.6A Pending CN115335603A (zh) 2020-04-02 2021-02-03 用于真空泵的消声器和具有这样的消声器的真空泵

Country Status (3)

Country Link
EP (1) EP4127480A1 (de)
CN (1) CN115335603A (de)
WO (1) WO2021197686A1 (de)

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60222516A (ja) * 1984-04-20 1985-11-07 Hitachi Plant Eng & Constr Co Ltd 音波干渉形消音器
JPS61157745A (ja) * 1984-12-28 1986-07-17 Yanmar Diesel Engine Co Ltd エンジンを利用した熱交換装置の排気通路の構造
US5014816A (en) * 1989-11-09 1991-05-14 E. I. Du Pont De Nemours And Company Silencer for gas induction and exhaust systems
DE4011658A1 (de) 1990-04-11 1991-10-17 Messerschmitt Boelkow Blohm Antischallgenerator
US5252788A (en) * 1992-04-10 1993-10-12 Ap Parts Manufacturing Co. Stamp formed muffler with in-line expansion chamber and arcuately formed effective flow tubes
DE4333374C1 (de) 1993-09-30 1995-05-24 Aerzener Maschf Gmbh Vorrichtung zur Schalldämmung in gasführenden Rohrleitungen oder Kanälen
JP3951697B2 (ja) * 2001-12-14 2007-08-01 株式会社デンソー スクリュー型コンプレッサ
DE10163812A1 (de) 2001-12-22 2003-07-03 Mann & Hummel Filter Vorrichtung zur Schalldämpfung in einem Rohrkanal
KR102166972B1 (ko) * 2015-09-25 2020-10-19 아틀라스 캅코 에어파워, 남로체 벤누트삽 압축기 또는 진공 펌프의 냉각 방법 및 이 방법을 적용한 압축기 또는 진공 펌프
CN110259545B (zh) * 2019-07-17 2021-05-07 佛山市秦跃鑫金属制造有限公司 一种尾气净化性能高的汽车消音装置

Also Published As

Publication number Publication date
WO2021197686A1 (de) 2021-10-07
EP4127480A1 (de) 2023-02-08

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