DE3922101A1 - Dehnschlauchleitung zur reduzierung der in hydraulikkreislaeufen durch hydropumpen hervorgerufenen druckpulsationen - Google Patents

Dehnschlauchleitung zur reduzierung der in hydraulikkreislaeufen durch hydropumpen hervorgerufenen druckpulsationen

Info

Publication number
DE3922101A1
DE3922101A1 DE3922101A DE3922101A DE3922101A1 DE 3922101 A1 DE3922101 A1 DE 3922101A1 DE 3922101 A DE3922101 A DE 3922101A DE 3922101 A DE3922101 A DE 3922101A DE 3922101 A1 DE3922101 A1 DE 3922101A1
Authority
DE
Germany
Prior art keywords
chamber
hose
hose line
inner tube
section
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.)
Granted
Application number
DE3922101A
Other languages
German (de)
English (en)
Other versions
DE3922101C2 (enExample
Inventor
Thomas Fritz
Franz Merkel
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.)
Trinova Aeroquip GmbH
Original Assignee
Aeroquip GmbH
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 Aeroquip GmbH filed Critical Aeroquip GmbH
Priority to DE3922101A priority Critical patent/DE3922101A1/de
Priority to US07/547,851 priority patent/US5094271A/en
Publication of DE3922101A1 publication Critical patent/DE3922101A1/de
Application granted granted Critical
Publication of DE3922101C2 publication Critical patent/DE3922101C2/de
Granted legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/04—Devices damping pulsations or vibrations in fluids
    • F16L55/045—Devices damping pulsations or vibrations in fluids specially adapted to prevent or minimise the effects of water hammer

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pipe Accessories (AREA)
  • Power Steering Mechanism (AREA)
DE3922101A 1989-07-05 1989-07-05 Dehnschlauchleitung zur reduzierung der in hydraulikkreislaeufen durch hydropumpen hervorgerufenen druckpulsationen Granted DE3922101A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE3922101A DE3922101A1 (de) 1989-07-05 1989-07-05 Dehnschlauchleitung zur reduzierung der in hydraulikkreislaeufen durch hydropumpen hervorgerufenen druckpulsationen
US07/547,851 US5094271A (en) 1989-07-05 1990-07-03 Expandable hose that reduces the hammering produced in hydraulic system by pumps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3922101A DE3922101A1 (de) 1989-07-05 1989-07-05 Dehnschlauchleitung zur reduzierung der in hydraulikkreislaeufen durch hydropumpen hervorgerufenen druckpulsationen

Publications (2)

Publication Number Publication Date
DE3922101A1 true DE3922101A1 (de) 1991-01-10
DE3922101C2 DE3922101C2 (enExample) 1992-02-27

Family

ID=6384354

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3922101A Granted DE3922101A1 (de) 1989-07-05 1989-07-05 Dehnschlauchleitung zur reduzierung der in hydraulikkreislaeufen durch hydropumpen hervorgerufenen druckpulsationen

Country Status (2)

Country Link
US (1) US5094271A (enExample)
DE (1) DE3922101A1 (enExample)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0509344A1 (de) * 1991-04-13 1992-10-21 Volkswagen Aktiengesellschaft Druckschlauch und hülsenförmiger Drosseleinsatz dafür
DE19930681A1 (de) * 1999-07-02 2001-01-04 Inst Textil & Faserforschung Druckschlauch
DE19833899C2 (de) * 1998-04-01 2002-07-11 Aeroquip Vickers Internat Gmbh Anordnung zur Verringerung von Pulsationen und/oder Vibrationen in hydraulischen Schlauchleitungssystemen
DE19523862C2 (de) * 1995-06-30 2002-07-11 Cooper Standard Automotive D Dehnschlauch
DE102005036921A1 (de) * 2005-08-05 2007-02-08 Bayerische Motoren Werke Ag Pulsationsminderer für hydraulische Systeme
DE102009009902B4 (de) * 2009-02-20 2012-08-23 Audi Ag Vorrichtung zur Reduktion niederfrequenter Druckpulsationen in einem hydraulischen Lenksystem
DE102018212148A1 (de) * 2018-07-20 2020-01-23 Robert Bosch Gmbh Hydromaschine mit Dämpfungsschlauch für die Verstelleinrichtung

Families Citing this family (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5219181A (en) * 1989-08-23 1993-06-15 Tlc Suspension Anti-roll system with tilt limitation
DE9003635U1 (de) * 1990-03-06 1990-07-05 Ingenieurbüro H. Lüthin AG, Wettingen Dehnschlauch zur Verringerung von Druckpulsationen
US5183974A (en) * 1992-04-03 1993-02-02 General Motors Corporation Gas pulsation attenuator for automotive air conditioning compressor
US5521340A (en) * 1994-04-05 1996-05-28 Ford Motor Company Tuned tube muffler for an automotive vehicle
US5435699A (en) * 1994-04-05 1995-07-25 Ford Motor Company Accumulator for air conditioning system
FR2719487B1 (fr) * 1994-05-05 1996-07-12 Sicli Dispositif d'extinction manuelle pour enceinte confinée.
US5495711A (en) * 1994-12-07 1996-03-05 General Motors Corporation Tuner hose assembly for power steering system
IT1267644B1 (it) * 1994-12-07 1997-02-07 Dayco Europe Spa Condotto per l'adduzione di un fluido con attenuazione delle pulsazioni di pressione
US5539164A (en) * 1994-12-12 1996-07-23 Dayco Products, Inc. Power steering attenuation hose construction and method of making the same
JP3555231B2 (ja) * 1995-04-03 2004-08-18 豊田工機株式会社 圧力流体供給ホース及びその製造方法
US6125890A (en) * 1996-07-01 2000-10-03 Dayco Products, Inc. Energy attenuation device for a fluid-conveying line and method of attenuating energy in such a line
DE69830694T2 (de) * 1997-04-02 2006-05-04 Hitachi Construction Machinery Co., Ltd. Vorrichtung zum dämpfen von pulsationen
US6279613B1 (en) * 1997-04-30 2001-08-28 Dayco Products, Inc. Energy attenuation apparatus for a system conveying liquid under pressure and method of attenuating energy in such a system
US6085792A (en) * 1997-04-30 2000-07-11 Dayco Products, Inc, Energy attenuation apparatus for a system conveying liquid under pressure and method of attenuating energy in such a system
US6073656A (en) * 1997-11-24 2000-06-13 Dayco Products, Inc. Energy attenuation device for a conduit conveying liquid under pressure, system incorporating same, and method of attenuating energy in a conduit
US7380572B2 (en) * 1997-11-24 2008-06-03 Fluid Routing Solutions, Inc. Energy attenuation apparatus for a conduit conveying liquid under pressure, system incorporating same, and method of attenuating energy in a conduit
US20080053547A1 (en) * 1997-11-24 2008-03-06 Yungrwei Chen Energy attenuation apparatus for a conduit conveying liquid under pressure, system incorporating same, and method of attenuating energy in a conduit
US7007718B2 (en) * 1997-11-24 2006-03-07 Dayco Products, Llc Energy attenuation apparatus for a conduit conveying liquid under pressure, system incorporating same, and method of attenuating energy in a conduit
US7036530B2 (en) * 1999-12-22 2006-05-02 Dayco Products, Llc Energy attenuation device for a fluid-conveying line and method of attenuating energy in such a line
KR20010063979A (ko) * 1999-12-24 2001-07-09 이계안 유체용 고압 호스
FR2804489B1 (fr) * 2000-01-28 2002-08-30 Hutchinson Flexible de transfert de fluide a attenuation de bruit, en particulier pour un systeme pilote de direction assistee de vehicule automobile
CA2302566C (en) * 2000-03-22 2005-08-16 Aeroquip Corporation Damping element
IT1320652B1 (it) * 2000-09-19 2003-12-10 Dayco Europe Srl Condotto per l'adduzione di fluido con attenuazione delle pulsazionidi pressione.
DE10107872C1 (de) * 2001-02-20 2002-11-07 Daimler Chrysler Ag Leitungsanordnung zur Übertragung von Volumenströmen mit Dämpfungswirkung
US6591870B1 (en) * 2002-03-22 2003-07-15 Dayco Products, Llc Energy attenuation restrictor device and method of forming such restrictor device
DE10221277B4 (de) * 2002-05-14 2004-03-25 Eaton Fluid Power Gmbh Dämpfer für Hydrauliksystem
US6848476B2 (en) * 2003-06-13 2005-02-01 Dana Corporation Tuning cable
US7059353B2 (en) * 2003-07-10 2006-06-13 Daimlerchrysler Corporation Power steering noise and vibration attenuator
US7114525B2 (en) * 2003-08-29 2006-10-03 Dana Corporation Method and apparatus for reduction of fluid-borne noise in hydraulic systems
US7325570B1 (en) 2004-12-06 2008-02-05 Coupled Products, Llc Method and apparatus for noise suppression in a fluid line
US7896403B2 (en) * 2005-02-21 2011-03-01 Dayco Fluid Technologies S.P.A. Pipe/silencer device assembly
US20070170720A1 (en) * 2006-01-25 2007-07-26 James Beatty Tuning cable to pressure body connector
US7717135B2 (en) * 2006-02-03 2010-05-18 Yh America, Inc. Energy attenuation device
US7249613B1 (en) 2006-02-03 2007-07-31 Dayco Products, Llc Energy attenuation device
US20080210486A1 (en) * 2007-03-02 2008-09-04 Dayco Products, Llc Energy attenuation device
US7819222B2 (en) * 2008-02-08 2010-10-26 Yh America, Inc. Device and method for attenuating energy along a conduit

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3323305A (en) * 1964-10-16 1967-06-06 Gen Motors Corp Attenuating device
US4285534A (en) * 1979-12-28 1981-08-25 Nichirin Rubber Industrial Co., Ltd. Pulsation-absorbing flexible pipe for pressure fluid device
DE3108655C1 (de) * 1981-03-07 1982-09-30 Daimler-Benz Ag, 7000 Stuttgart Hochdruckschlauch mit Drosseleinsatz
DE3339876A1 (de) * 1983-11-04 1985-05-15 Volkswagenwerk Ag, 3180 Wolfsburg Dehnschlauch zur reduzierung von druckpulsationen
DE3510267C2 (de) * 1984-03-23 1987-04-16 Toyota Jidosha K.K., Toyota, Aichi Zuleitungsschlauch zur Interferenz-Druckimpulsdämpfung
DE3809310A1 (de) * 1987-03-31 1988-10-20 Volkswagen Ag Dehnschlauch zur reduzierung von druckpulsationen

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US752175A (en) * 1904-02-16 Mute for water-pipes
US3215164A (en) * 1962-07-05 1965-11-02 Henry F Szczepanski Water hammer dampener
US3150689A (en) * 1963-06-18 1964-09-29 Auto Control Lab Inc Fluid pulsation dampening apparatus
FR2045255A5 (enExample) * 1969-06-27 1971-02-26 Inst Francais Du Petrole
SE390442B (sv) * 1972-09-11 1976-12-20 C L Hammarstedt Anordning for ljuddempning och flodesreglering av ett genom en ledning strommande medium
SU1078179A1 (ru) * 1982-08-06 1984-03-07 Донецкий Ордена Трудового Красного Знамени Политехнический Институт Интерференционный гаситель пульсаций давлени
JPS622092A (ja) * 1985-01-31 1987-01-08 豊田合成株式会社 オリフイスを有するホ−ス
GB2224315B (en) * 1988-08-10 1992-09-02 Fawcett Christie Hydraulics Li Hydraulic noise attenuators

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3323305A (en) * 1964-10-16 1967-06-06 Gen Motors Corp Attenuating device
US4285534A (en) * 1979-12-28 1981-08-25 Nichirin Rubber Industrial Co., Ltd. Pulsation-absorbing flexible pipe for pressure fluid device
DE3108655C1 (de) * 1981-03-07 1982-09-30 Daimler-Benz Ag, 7000 Stuttgart Hochdruckschlauch mit Drosseleinsatz
DE3339876A1 (de) * 1983-11-04 1985-05-15 Volkswagenwerk Ag, 3180 Wolfsburg Dehnschlauch zur reduzierung von druckpulsationen
DE3510267C2 (de) * 1984-03-23 1987-04-16 Toyota Jidosha K.K., Toyota, Aichi Zuleitungsschlauch zur Interferenz-Druckimpulsdämpfung
DE3809310A1 (de) * 1987-03-31 1988-10-20 Volkswagen Ag Dehnschlauch zur reduzierung von druckpulsationen

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0509344A1 (de) * 1991-04-13 1992-10-21 Volkswagen Aktiengesellschaft Druckschlauch und hülsenförmiger Drosseleinsatz dafür
DE19523862C2 (de) * 1995-06-30 2002-07-11 Cooper Standard Automotive D Dehnschlauch
DE19833899C2 (de) * 1998-04-01 2002-07-11 Aeroquip Vickers Internat Gmbh Anordnung zur Verringerung von Pulsationen und/oder Vibrationen in hydraulischen Schlauchleitungssystemen
DE19930681A1 (de) * 1999-07-02 2001-01-04 Inst Textil & Faserforschung Druckschlauch
DE102005036921A1 (de) * 2005-08-05 2007-02-08 Bayerische Motoren Werke Ag Pulsationsminderer für hydraulische Systeme
DE102009009902B4 (de) * 2009-02-20 2012-08-23 Audi Ag Vorrichtung zur Reduktion niederfrequenter Druckpulsationen in einem hydraulischen Lenksystem
DE102018212148A1 (de) * 2018-07-20 2020-01-23 Robert Bosch Gmbh Hydromaschine mit Dämpfungsschlauch für die Verstelleinrichtung

Also Published As

Publication number Publication date
DE3922101C2 (enExample) 1992-02-27
US5094271A (en) 1992-03-10

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: AEROQUIP, ZWEIGNIEDERLASSUNG DER TRINOVA GMBH, 765

8339 Ceased/non-payment of the annual fee