DE102010029834A1 - Druckausgleichsvorrichtung für Hydrauliksysteme - Google Patents

Druckausgleichsvorrichtung für Hydrauliksysteme Download PDF

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Publication number
DE102010029834A1
DE102010029834A1 DE102010029834A DE102010029834A DE102010029834A1 DE 102010029834 A1 DE102010029834 A1 DE 102010029834A1 DE 102010029834 A DE102010029834 A DE 102010029834A DE 102010029834 A DE102010029834 A DE 102010029834A DE 102010029834 A1 DE102010029834 A1 DE 102010029834A1
Authority
DE
Germany
Prior art keywords
gas
liquid
compensation device
gas storage
pressure compensation
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.)
Withdrawn
Application number
DE102010029834A
Other languages
German (de)
English (en)
Inventor
Michael Offenhuber
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.)
Robert Bosch GmbH
Original Assignee
Robert Bosch 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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Priority to DE102010029834A priority Critical patent/DE102010029834A1/de
Priority to PCT/EP2011/057867 priority patent/WO2011154222A1/fr
Priority to CN2011800285759A priority patent/CN102939444A/zh
Priority to EP11730235.6A priority patent/EP2580439A1/fr
Publication of DE102010029834A1 publication Critical patent/DE102010029834A1/de
Withdrawn legal-status Critical Current

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Classifications

    • 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
    • F01N3/00—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust
    • F01N3/08—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous
    • F01N3/10—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust
    • F01N3/18—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control
    • F01N3/20—Exhaust or silencing apparatus having means for purifying, rendering innocuous, or otherwise treating exhaust for rendering innocuous by thermal or catalytic conversion of noxious components of exhaust characterised by methods of operation; Control specially adapted for catalytic conversion ; Methods of operation or control of catalytic converters
    • F01N3/2066—Selective catalytic reduction [SCR]
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/02—Adding substances to exhaust gases the substance being ammonia or urea
    • 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
    • F01N2610/00—Adding substances to exhaust gases
    • F01N2610/14—Arrangements for the supply of substances, e.g. conduits
    • F01N2610/1433—Pumps
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Exhaust Gas After Treatment (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
DE102010029834A 2010-06-09 2010-06-09 Druckausgleichsvorrichtung für Hydrauliksysteme Withdrawn DE102010029834A1 (de)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DE102010029834A DE102010029834A1 (de) 2010-06-09 2010-06-09 Druckausgleichsvorrichtung für Hydrauliksysteme
PCT/EP2011/057867 WO2011154222A1 (fr) 2010-06-09 2011-05-16 Dispositif de compensation de la pression pour systèmes hydrauliques
CN2011800285759A CN102939444A (zh) 2010-06-09 2011-05-16 用于液压系统的压力平衡装置
EP11730235.6A EP2580439A1 (fr) 2010-06-09 2011-05-16 Dispositif de compensation de la pression pour systèmes hydrauliques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102010029834A DE102010029834A1 (de) 2010-06-09 2010-06-09 Druckausgleichsvorrichtung für Hydrauliksysteme

Publications (1)

Publication Number Publication Date
DE102010029834A1 true DE102010029834A1 (de) 2011-12-15

Family

ID=44509824

Family Applications (1)

Application Number Title Priority Date Filing Date
DE102010029834A Withdrawn DE102010029834A1 (de) 2010-06-09 2010-06-09 Druckausgleichsvorrichtung für Hydrauliksysteme

Country Status (4)

Country Link
EP (1) EP2580439A1 (fr)
CN (1) CN102939444A (fr)
DE (1) DE102010029834A1 (fr)
WO (1) WO2011154222A1 (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103953853B (zh) * 2014-04-22 2017-01-25 东莞中子科学中心 一种用于平衡液体循环回路压力波动的装置
CN104613024B (zh) * 2014-12-29 2017-05-31 广东工业大学 一种智能模糊控制精密伺服气压平衡卸荷系统
CN115182694B (zh) * 2022-07-19 2023-05-09 平顶山天安煤业股份有限公司 保真取芯气体自增益压力控制结构、取芯器与控制方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004054238A1 (de) 2004-11-10 2006-05-11 Robert Bosch Gmbh Dosiersystem sowie Verfahren zum Betreiben eines Dosiersystems
DE102008009650A1 (de) 2008-02-18 2009-08-27 Robert Bosch Gmbh Störungssicheres System zur Schadstoffverminderung
DE102008013406A1 (de) 2008-03-10 2009-09-17 Robert Bosch Gmbh Abgasnachbehandlungsvorrichtung mit verbesserter Druckpulsdämpfung

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4187682A (en) * 1979-01-02 1980-02-12 The Boeing Company Constant pressure hydraulic accumulator
US4667473A (en) * 1983-09-26 1987-05-26 Robinson Curtiss W Low compensating accumulator and bungee
DE19617950A1 (de) * 1996-05-04 1997-11-13 Hydac Technology Gmbh Kolbenspeicher mit Gasvorspannung
DE10047519A1 (de) * 2000-09-22 2002-04-18 Bosch Gmbh Robert Verfahren und Vorrichtung zur Dosierung eines Reduktionsmittels zur Entfernung von Stickoxiden aus Abgasen
CA2453074A1 (fr) * 2004-01-19 2005-07-19 Carey T. Doerksen Amplificateur hydraulique assiste a gaz sous pression pour ensemble de levage hydraulique
US20050252201A1 (en) * 2004-05-17 2005-11-17 Lecea Oscar A Method and apparatus for reducing NOx emissions
CA2601696A1 (fr) * 2005-03-15 2006-09-21 Mark R. Miskin Assistance de levage hydraulique pour appareils de terrassement remorques
DE102009005790B4 (de) * 2009-01-22 2023-05-17 Albonair Gmbh Dosiersystem
DE102008000594A1 (de) * 2008-03-11 2009-09-17 Robert Bosch Gmbh Vorrichtung zum Entleeren einer Reduktionsmittelvorrichtung einer Brennkraftmaschine
FR2949505B1 (fr) * 2009-09-03 2011-09-02 Peugeot Citroen Automobiles Sa Dispositif d'injection de reducteur pour une reduction catalytique selective et ensemble comportant un moteur et une ligne d'echappement muni d'un tel dispositif d'injection
FR2951775B1 (fr) * 2009-10-23 2012-06-22 Coutier Moulage Gen Ind Dispositif d'injection d'un produit additif dans une ligne de traitement

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102004054238A1 (de) 2004-11-10 2006-05-11 Robert Bosch Gmbh Dosiersystem sowie Verfahren zum Betreiben eines Dosiersystems
DE102008009650A1 (de) 2008-02-18 2009-08-27 Robert Bosch Gmbh Störungssicheres System zur Schadstoffverminderung
DE102008013406A1 (de) 2008-03-10 2009-09-17 Robert Bosch Gmbh Abgasnachbehandlungsvorrichtung mit verbesserter Druckpulsdämpfung

Also Published As

Publication number Publication date
EP2580439A1 (fr) 2013-04-17
WO2011154222A1 (fr) 2011-12-15
CN102939444A (zh) 2013-02-20

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R119 Application deemed withdrawn, or ip right lapsed, due to non-payment of renewal fee