DE59806260D1 - Lasthalteventil - Google Patents

Lasthalteventil

Info

Publication number
DE59806260D1
DE59806260D1 DE59806260T DE59806260T DE59806260D1 DE 59806260 D1 DE59806260 D1 DE 59806260D1 DE 59806260 T DE59806260 T DE 59806260T DE 59806260 T DE59806260 T DE 59806260T DE 59806260 D1 DE59806260 D1 DE 59806260D1
Authority
DE
Germany
Prior art keywords
load
holding valve
holding
valve
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 - Lifetime
Application number
DE59806260T
Other languages
English (en)
Inventor
Ing Heusser
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.)
Hawe Hydraulik GmbH and Co KG
Original Assignee
Heilmeier and Weinlein Fabrik fuer Oel Hydraulik GmbH and Co KG
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 Heilmeier and Weinlein Fabrik fuer Oel Hydraulik GmbH and Co KG filed Critical Heilmeier and Weinlein Fabrik fuer Oel Hydraulik GmbH and Co KG
Application granted granted Critical
Publication of DE59806260D1 publication Critical patent/DE59806260D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
    • F15B11/003—Systems with load-holding valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B13/01—Locking-valves or other detent i.e. load-holding devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B13/00—Details of servomotor systems ; Valves for servomotor systems
    • F15B2013/008—Throttling member profiles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
    • F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
    • F15B2211/00—Circuits for servomotor systems
    • F15B2211/50—Pressure control
    • F15B2211/505—Pressure control characterised by the type of pressure control means
    • F15B2211/50509—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means
    • F15B2211/50545—Pressure control characterised by the type of pressure control means the pressure control means controlling a pressure upstream of the pressure control means using braking valves to maintain a back pressure
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/2496—Self-proportioning or correlating systems
    • Y10T137/2559—Self-controlled branched flow systems
    • Y10T137/2562—Dividing and recombining
    • 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
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T137/00—Fluid handling
    • Y10T137/7722—Line condition change responsive valves
    • Y10T137/7771—Bi-directional flow valves
    • Y10T137/778—Axes of ports co-axial

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Check Valves (AREA)
  • Safety Valves (AREA)
  • Glass Compositions (AREA)
DE59806260T 1997-09-15 1998-05-19 Lasthalteventil Expired - Lifetime DE59806260D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29716577U DE29716577U1 (de) 1997-09-15 1997-09-15 Lasthalteventil

Publications (1)

Publication Number Publication Date
DE59806260D1 true DE59806260D1 (de) 2002-12-19

Family

ID=8046033

Family Applications (2)

Application Number Title Priority Date Filing Date
DE29716577U Expired - Lifetime DE29716577U1 (de) 1997-09-15 1997-09-15 Lasthalteventil
DE59806260T Expired - Lifetime DE59806260D1 (de) 1997-09-15 1998-05-19 Lasthalteventil

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE29716577U Expired - Lifetime DE29716577U1 (de) 1997-09-15 1997-09-15 Lasthalteventil

Country Status (5)

Country Link
US (1) US5996466A (de)
EP (1) EP0902194B1 (de)
KR (1) KR100295425B1 (de)
DE (2) DE29716577U1 (de)
ES (1) ES2186046T3 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2766525A1 (fr) * 1997-12-02 1999-01-29 Poclain Hydraulics Sa Circuit d'alimentation en fluide d'un recepteur equipe de moyens pour soumettre ce recepteur a une loi de pression
DE29911076U1 (de) 1999-06-24 1999-09-23 Heilmeier & Weinlein Hydraulisches Lasthalteventil
DE10211299B4 (de) * 2002-03-14 2005-03-31 Howaldtswerke - Deutsche Werft Ag Ventilkombination
DE10261225B4 (de) * 2002-12-20 2006-11-16 Dorma Gmbh + Co. Kg Elektrohydraulischer Servotürantrieb zum Antrieb einer Tür, eines Fensters oder dergleichen
DE102004057375A1 (de) 2004-11-26 2006-06-08 Voith Turbo Gmbh & Co. Kg Kombinierte Entlastungs- und Schwallschutzvorrichtung für unter Druck setzbare Betriebsmittelbehälter in Betriebsmittelversorgungssystemen hydrodynamischer Maschinen
JP2006283785A (ja) * 2005-03-31 2006-10-19 Nabtesco Corp 油圧回路およびその弁装置
ITPR20090100A1 (it) * 2009-11-30 2011-06-01 Walvoil Spa Dispositivo di controllo del segnale di pressione di pilotaggio
DE102012011062A1 (de) * 2012-06-04 2013-12-05 Liebherr-France Sas Hydrauliksystem und Druckbegrenzungsventil
GB2524975A (en) * 2014-04-07 2015-10-14 Weatherford Uk Ltd Vent valve and method of use
CN105587701A (zh) * 2015-10-23 2016-05-18 上海立新液压有限公司 一种负载保持阀
DE102019218400A1 (de) * 2019-11-27 2021-05-27 Hawe Hydraulik Se Ventilkegel, Lasthalteventil mit Ventilkegel und Verfahren zur Montage eines Rückschlagventils
DE102019218401B3 (de) * 2019-11-27 2021-04-01 Hawe Hydraulik Se Lasthalteventil, Lasthaltventilset und Verfahren zur Montage eines Lasthalteventils
DE102019218402B4 (de) * 2019-11-27 2022-09-22 Hawe Hydraulik Se Federdom für ein Hydraulikventil und Hydraulikventil mit einem solchen Federdom
DE102022207208A1 (de) 2022-07-14 2024-01-25 Hawe Hydraulik Se Hydraulikventil

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1765627A (en) * 1927-05-11 1930-06-24 French Oil Mill Machinery Hydraulic press and the like
DE2559029C2 (de) * 1975-12-29 1985-10-31 Heilmeier & Weinlein Fabrik für Oel-Hydraulik GmbH & Co KG, 8000 München Bremsventil
US4102250A (en) 1976-08-16 1978-07-25 Caterpillar Tractor Co. Load check and bypass valve
US4172582A (en) 1977-04-21 1979-10-30 Rexnord Inc. Reverse differential holding valve
US4223693A (en) * 1978-07-27 1980-09-23 Modular Controls Corporation Counterbalance valve
US4346733A (en) 1980-07-29 1982-08-31 Fluid Controls, Inc. Control valve
EP0197467B1 (de) * 1985-04-11 1992-01-29 Beringer-Hydraulik AG Leckfreies Brems-Sperrventil
IT213216Z2 (it) 1987-05-15 1989-11-09 Oil Control Spa Perfezionamenti a valvola idraulica di controllo,in particolareper circuiti idraulici con distributore anche a centro chiuso
US5133434A (en) * 1989-06-15 1992-07-28 Atsugi Unisia Corporation Variable damping force shock absorber with feature of independent adjustment of damping characteristics for bounding a rebounding strokes

Also Published As

Publication number Publication date
KR100295425B1 (ko) 2001-07-12
ES2186046T3 (es) 2003-05-01
DE29716577U1 (de) 1997-11-13
EP0902194A1 (de) 1999-03-17
US5996466A (en) 1999-12-07
EP0902194B1 (de) 2002-11-13
KR19990029263A (ko) 1999-04-26

Similar Documents

Publication Publication Date Title
DE59808013D1 (de) Ventileinrichtung
DE59806666D1 (de) Linearventil
DE59804392D1 (de) Mehrwegeventil
DE69825231D1 (de) Umschaltventil
DE59810086D1 (de) Ventilanordnung
DE59808408D1 (de) Ventilsteuergerät
DE69834941D1 (de) Sprechventilanordnung
DE69815382D1 (de) Ventilbetätiger
DE59806260D1 (de) Lasthalteventil
DE59809397D1 (de) Druckventil
DE59808091D1 (de) Ventilanordnung
DE59805609D1 (de) Wegeventil
DE59908383D1 (de) Wegeventil
DE59801426D1 (de) Ventilanordnung
NO993705D0 (no) Ventil arrangement
DE59805582D1 (de) Mehrwegeventil
ATA213497A (de) Druckventil
ID24111A (id) Katup pembelok cairan
DE59808058D1 (de) Wegeventil
DE59803669D1 (de) Ventilbetätigungshebel
DE59812279D1 (de) Schaltventil
DE59810217D1 (de) Wegeventil
DE59800655D1 (de) Ventilanordnung
BR9806041A (pt) V lvula
NO993328D0 (no) Stillventil

Legal Events

Date Code Title Description
8327 Change in the person/name/address of the patent owner

Owner name: HAWE HYDRAULIK GMBH & CO. KG, 81673 MUENCHEN, DE

8364 No opposition during term of opposition