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
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)
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)
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)
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 |
-
1991
- 1991-01-23 US US07/644,451 patent/US5180298A/en not_active Expired - Fee Related
-
1992
- 1992-01-22 DE DE69203616T patent/DE69203616T2/de not_active Expired - Fee Related
- 1992-01-22 EP EP92300530A patent/EP0496591B1/de not_active Expired - Lifetime
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 |