DE69203616D1 - Schallverringernde Konstruktion einer hydraulischen Pumpe. - Google Patents

Schallverringernde Konstruktion einer hydraulischen Pumpe.

Info

Publication number
DE69203616D1
DE69203616D1 DE69203616T DE69203616T DE69203616D1 DE 69203616 D1 DE69203616 D1 DE 69203616D1 DE 69203616 T DE69203616 T DE 69203616T DE 69203616 T DE69203616 T DE 69203616T DE 69203616 D1 DE69203616 D1 DE 69203616D1
Authority
DE
Germany
Prior art keywords
sound
hydraulic pump
reducing construction
construction
reducing
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.)
Expired - Fee Related
Application number
DE69203616T
Other languages
English (en)
Other versions
DE69203616T2 (de
Inventor
John Dire
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.)
IMO Industries Inc
Original Assignee
IMO Industries Inc
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 IMO Industries Inc filed Critical IMO Industries Inc
Publication of DE69203616D1 publication Critical patent/DE69203616D1/de
Application granted granted Critical
Publication of DE69203616T2 publication Critical patent/DE69203616T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
    • F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
    • F04C15/0049—Equalization of pressure pulses

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Rotary Pumps (AREA)
DE69203616T 1991-01-23 1992-01-22 Schallverringernde Konstruktion einer hydraulischen Pumpe. Expired - Fee Related DE69203616T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/644,451 US5180298A (en) 1991-01-23 1991-01-23 Hydraulic pump with foamed elastomeric member in outlet chamber to reduce liquid-borne noise

Publications (2)

Publication Number Publication Date
DE69203616D1 true DE69203616D1 (de) 1995-08-31
DE69203616T2 DE69203616T2 (de) 1996-03-21

Family

ID=24584964

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69203616T Expired - Fee Related DE69203616T2 (de) 1991-01-23 1992-01-22 Schallverringernde Konstruktion einer hydraulischen Pumpe.

Country Status (3)

Country Link
US (1) US5180298A (de)
EP (1) EP0496591B1 (de)
DE (1) DE69203616T2 (de)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5413468A (en) * 1993-11-23 1995-05-09 Walbro Corporation Pulse damper
DE19702172A1 (de) * 1997-01-23 1998-08-13 Trinova Aeroquip Gmbh Vorrichtung zur Geräuschdämmung für schwingungsfähige Bestandteile eines Kraftfahrzeug-Hydrauliksystems
US6234758B1 (en) 1999-12-01 2001-05-22 Caterpillar Inc. Hydraulic noise reduction assembly with variable side branch
DE10155871A1 (de) * 2001-11-14 2003-05-22 Zahnradfabrik Friedrichshafen Oszillatorpumpe
EP1805417A4 (de) * 2004-10-20 2010-10-06 Carrier Corp Verdichtergeräuschunterdrückung
DE102007001485A1 (de) * 2007-01-10 2008-07-17 Zf Lenksysteme Gmbh Verdrängerpumpe
KR20100074161A (ko) * 2007-08-30 2010-07-01 마이크로펌프, 아이엔씨. 내부 압력―흡수 부재를 포함한 펌프―헤드 및 펌프
GB2508030A (en) * 2012-11-20 2014-05-21 Safran Power Uk Ltd High pressure pump with partially filled gallery
US10808969B2 (en) 2015-08-11 2020-10-20 Carrier Corporation Screw compressor economizer plenum for pulsation reduction
CN107923398A (zh) 2015-08-11 2018-04-17 开利公司 制冷压缩机配件
US10941776B2 (en) 2015-10-02 2021-03-09 Carrier Corporation Screw compressor resonator arrays
ES2931498T3 (es) 2016-11-11 2022-12-30 Micropump Inc Sistemas y procedimientos para asegurar un miembro compatible en una bomba

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1751703A (en) * 1927-11-03 1930-03-25 Daniel D Long Pump
US3033306A (en) * 1959-07-24 1962-05-08 Montgomery Elevator Noise suppressor for hydraulic systems
US3134611A (en) * 1961-01-03 1964-05-26 Weatherhead Co Hydraulic noise suppressor
US3385396A (en) * 1966-01-25 1968-05-28 Navy Usa Fluid transmitted noise filter apparatus utilizing resilient filter elements
US3489242A (en) * 1969-04-01 1970-01-13 Du Pont Acoustical panel comprising viscoelastic material with heavy filler particles
US3900276A (en) * 1973-05-16 1975-08-19 Mcculloch Corp Diaphragm pump method and apparatus
US3789954A (en) * 1973-06-19 1974-02-05 Graco Inc Air motor noise suppressor
US3918541A (en) * 1974-02-11 1975-11-11 Allis Chalmers Vehicle cab with dissimilar sound absorbing material
FR2270460A1 (de) * 1974-05-10 1975-12-05 Fichtel & Sachs Ag
US4135602A (en) * 1977-05-20 1979-01-23 The Aro Corporation Selectively positioned muffler
DE2905273A1 (de) * 1979-02-12 1980-08-28 Sperry Vickers Fluegelzellenpumpe, insbesondere zur lenkhilfe
US4352641A (en) * 1980-02-19 1982-10-05 Walbro Corporation Self-contained rotary fuel pump
FR2499651B1 (fr) * 1981-02-11 1986-09-05 Poclain Hydraulics Sa Mecanisme hydraulique a carter muni d'un amortisseur des variations de pression a l'interieur du carter
US4860851A (en) * 1987-01-27 1989-08-29 Raychem Corporation Dimensionally-recoverable damping article
JPS63246999A (ja) * 1987-04-01 1988-10-13 Pioneer Electronic Corp スピ−カ
US5013221A (en) * 1990-06-06 1991-05-07 Walbro Corporation Rotary fuel pump with pulse modulation

Also Published As

Publication number Publication date
US5180298A (en) 1993-01-19
EP0496591A1 (de) 1992-07-29
EP0496591B1 (de) 1995-07-26
DE69203616T2 (de) 1996-03-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee