SE8900570L - Skruvrotormaskin med ljuddaempare - Google Patents

Skruvrotormaskin med ljuddaempare

Info

Publication number
SE8900570L
SE8900570L SE8900570A SE8900570A SE8900570L SE 8900570 L SE8900570 L SE 8900570L SE 8900570 A SE8900570 A SE 8900570A SE 8900570 A SE8900570 A SE 8900570A SE 8900570 L SE8900570 L SE 8900570L
Authority
SE
Sweden
Prior art keywords
pct
nozzle
valve body
machine
sound
Prior art date
Application number
SE8900570A
Other languages
English (en)
Other versions
SE463223B (sv
SE8900570D0 (sv
Inventor
S Lundin
Original Assignee
Svenska Rotor Maskiner Ab
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 Svenska Rotor Maskiner Ab filed Critical Svenska Rotor Maskiner Ab
Priority to SE8900570A priority Critical patent/SE463223B/sv
Publication of SE8900570D0 publication Critical patent/SE8900570D0/sv
Priority to PCT/SE1990/000106 priority patent/WO1990009523A1/en
Priority to EP90903976A priority patent/EP0458891B1/en
Priority to JP2503999A priority patent/JP2818691B2/ja
Priority to US07/721,492 priority patent/US5137439A/en
Priority to DE90903976T priority patent/DE69002157T2/de
Publication of SE8900570L publication Critical patent/SE8900570L/sv
Publication of SE463223B publication Critical patent/SE463223B/sv

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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01N—GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHINES OR ENGINES IN GENERAL; GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR INTERNAL COMBUSTION ENGINES
    • F01N1/00—Silencing apparatus characterised by method of silencing
    • F01N1/16—Silencing apparatus characterised by method of silencing by using movable parts
    • F01N1/165—Silencing apparatus characterised by method of silencing by using movable parts for adjusting flow area
    • 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)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Jet Pumps And Other Pumps (AREA)
  • Details Of Valves (AREA)
SE8900570A 1989-02-17 1989-02-17 Skruvrotormaskin med ljuddaempare SE463223B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
SE8900570A SE463223B (sv) 1989-02-17 1989-02-17 Skruvrotormaskin med ljuddaempare
PCT/SE1990/000106 WO1990009523A1 (en) 1989-02-17 1990-02-16 Screw rotor machine comprising a sound silencing device
EP90903976A EP0458891B1 (en) 1989-02-17 1990-02-16 Screw rotor machine comprising a sound silencing device
JP2503999A JP2818691B2 (ja) 1989-02-17 1990-02-16 消音装置を備えたねじロータ機械
US07/721,492 US5137439A (en) 1989-02-17 1990-02-16 Screw rotor machine with de laval nozzle for noise reduction
DE90903976T DE69002157T2 (de) 1989-02-17 1990-02-16 Schraubenrotormaschine mit schalldämpfungsvorrichtung.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8900570A SE463223B (sv) 1989-02-17 1989-02-17 Skruvrotormaskin med ljuddaempare

Publications (3)

Publication Number Publication Date
SE8900570D0 SE8900570D0 (sv) 1989-02-17
SE8900570L true SE8900570L (sv) 1990-08-18
SE463223B SE463223B (sv) 1990-10-22

Family

ID=20375094

Family Applications (1)

Application Number Title Priority Date Filing Date
SE8900570A SE463223B (sv) 1989-02-17 1989-02-17 Skruvrotormaskin med ljuddaempare

Country Status (6)

Country Link
US (1) US5137439A (sv)
EP (1) EP0458891B1 (sv)
JP (1) JP2818691B2 (sv)
DE (1) DE69002157T2 (sv)
SE (1) SE463223B (sv)
WO (1) WO1990009523A1 (sv)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5300287A (en) * 1992-11-04 1994-04-05 Alcon Laboratories, Inc. Polymeric antimicrobials and their use in pharmaceutical compositions
US5821475A (en) * 1994-09-20 1998-10-13 The United States Of America As Represented By The Secretary Of The Navy Venturi muffler with variable throat area
US5507151A (en) * 1995-02-16 1996-04-16 American Standard Inc. Noise reduction in screw compressor-based refrigeration systems
BE1009815A5 (nl) * 1995-11-16 1997-08-05 Atlas Copco Airpower Nv Pulsatiedemper of akoestisch uitlaatstuk voor een kompressor en kompressor hiermee uitgerust.
FR2780095A1 (fr) * 1998-06-19 1999-12-24 Ecia Equip Composants Ind Auto Dispositif d'obturation d'un passage interne d'un pot d'echappement et pot d'echappement le comportant
US6786710B2 (en) * 2002-08-27 2004-09-07 Carrier Corporation Discharge porting for screw compressor with tangential flow guide cusp
DE202004002341U1 (de) * 2004-02-13 2004-05-19 Schübler Fahrzeugtechnik GmbH Versorgungsaggregateanordnung für ein Kraftfahrzeug
US7121814B2 (en) * 2004-09-30 2006-10-17 Carrier Corporation Compressor sound suppression
CA2598285A1 (en) * 2005-03-07 2006-09-14 Carrier Corporation Compressor sound suppression
CN101809251B (zh) * 2007-10-01 2013-07-17 开利公司 螺杆式压缩机脉动阻尼器
US20100139604A1 (en) * 2008-12-09 2010-06-10 Reza Abdolhosseini Inlet mechanism for an air induction system
CN102011734A (zh) * 2010-12-13 2011-04-13 广东美的电器股份有限公司 一种变频单转子压缩机减振降噪装置
JP5413393B2 (ja) * 2011-03-28 2014-02-12 株式会社デンソー 冷媒分配器および冷凍サイクル
US9394864B2 (en) 2014-06-11 2016-07-19 Ford Global Technologies, Llc Multi-frequency quarter-wave resonator for an internal combustion engine vehicle
US10302052B2 (en) 2016-11-16 2019-05-28 Ford Global Technologies, Llc Vacuum actuated multi-frequency quarter-wave resonator for an internal combustion engine
DE102018100917A1 (de) * 2017-09-22 2019-03-28 Kjellberg-Stiftung Düse für einen Plasmabrennerkopf, Laserschneidkopf und Plasma-Laser-Schneidkopf, Anordnungen, Plasmabrennerkopf und Plasmabrenner mit selbiger/selbigen, Laserschneidkopf mit selbiger/selbigen und Plasma-Laser-Schneidkopf mit selbiger/selbigen

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE611659C (de) * 1935-04-02 Johannes Woerner Schalldaempfer fuer Brennkraftmaschinen, bei welchem der Querschnitt des Austrittes der Abgase veraenderlich ist
FR652625A (fr) * 1927-04-15 1929-03-11 Ind General Res Corp Soc Gen E Perfectionnements aux moteurs à combustion interne
US2931169A (en) * 1956-05-15 1960-04-05 Westinghouse Electric Corp Variable convergent-divergent exhaust nozzle
SE301530B (sv) * 1964-06-05 1968-06-10 Atlas Copco Ab
US3534831A (en) * 1969-07-31 1970-10-20 Gen Electric Jet engine exhaust noise suppression
SE339626B (sv) * 1970-05-14 1971-10-11 P Tell
US3884664A (en) * 1974-04-23 1975-05-20 Rovac Corp Throttle valve arrangement for noise control in compressor-expander
US3999898A (en) * 1974-05-31 1976-12-28 "ASPA" Zaklady Aparatury Spawalniczej Im. Komuny Paryskiej Automatic pressure valve intended for compressors
SU630440A1 (ru) * 1976-02-11 1978-10-30 Предприятие П/Я В-8673 Винтова герметична машина
US4727651A (en) * 1985-01-08 1988-03-01 Komatsu Zenoah Co. Chain saw
DE8535868U1 (de) * 1985-12-20 1986-02-06 F.W. Carduck GmbH, 5100 Aachen Bogenförmiger Absorptions-Schalldämpfer für die Anordnung an der Saugseite von Ventilatoren mit hoher Druck- und Schalleistung

Also Published As

Publication number Publication date
JPH04503390A (ja) 1992-06-18
EP0458891B1 (en) 1993-07-07
EP0458891A1 (en) 1991-12-04
DE69002157D1 (de) 1993-08-12
SE463223B (sv) 1990-10-22
US5137439A (en) 1992-08-11
DE69002157T2 (de) 1994-02-10
WO1990009523A1 (en) 1990-08-23
JP2818691B2 (ja) 1998-10-30
SE8900570D0 (sv) 1989-02-17

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