EP2422122A4 - Arrangement for sealing an electric drive for hydraulic valves - Google Patents

Arrangement for sealing an electric drive for hydraulic valves Download PDF

Info

Publication number
EP2422122A4
EP2422122A4 EP10767376.6A EP10767376A EP2422122A4 EP 2422122 A4 EP2422122 A4 EP 2422122A4 EP 10767376 A EP10767376 A EP 10767376A EP 2422122 A4 EP2422122 A4 EP 2422122A4
Authority
EP
European Patent Office
Prior art keywords
sealing
arrangement
electric drive
hydraulic valves
valves
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Withdrawn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
EP10767376.6A
Other languages
German (de)
French (fr)
Other versions
EP2422122A1 (en
Inventor
Gunnar Jansson
Bertil Lundgren
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.)
Hakaryd AB
Nordhydraulic AB
Original Assignee
Hakaryd AB
Nordhydraulic AB
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 Hakaryd AB, Nordhydraulic AB filed Critical Hakaryd AB
Publication of EP2422122A1 publication Critical patent/EP2422122A1/en
Publication of EP2422122A4 publication Critical patent/EP2422122A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2267—Valves or distributors
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2271—Actuators and supports therefor and protection therefor
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02F—DREDGING; SOIL-SHIFTING
    • E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
    • E02F9/20—Drives; Control devices
    • E02F9/22—Hydraulic or pneumatic drives
    • E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
    • E02F9/2275—Hoses and supports therefor and protection therefor
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00—Construction of housing; Use of materials therefor
    • F16K27/12—Covers for housings

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Valve Housings (AREA)
  • Casings For Electric Apparatus (AREA)
EP10767376.6A 2009-04-24 2010-04-23 Arrangement for sealing an electric drive for hydraulic valves Withdrawn EP2422122A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0900553A SE534040C2 (en) 2009-04-24 2009-04-24 Arrangement for sealing of electric drive intended for hydraulic valve
PCT/SE2010/000108 WO2010123429A1 (en) 2009-04-24 2010-04-23 Arrangement for sealing an electric drive for hydraulic valves

Publications (2)

Publication Number Publication Date
EP2422122A1 EP2422122A1 (en) 2012-02-29
EP2422122A4 true EP2422122A4 (en) 2017-06-14

Family

ID=43011329

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10767376.6A Withdrawn EP2422122A4 (en) 2009-04-24 2010-04-23 Arrangement for sealing an electric drive for hydraulic valves

Country Status (4)

Country Link
EP (1) EP2422122A4 (en)
CN (1) CN102405366B (en)
SE (1) SE534040C2 (en)
WO (1) WO2010123429A1 (en)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5180318A (en) * 1990-06-28 1993-01-19 Mannesmann Aktiengesellschaft Fluidic connector strip with base plate modules and a solenoid valve for each module
DE9305574U1 (en) * 1993-04-14 1993-06-17 Herion-Werke Kg, 7012 Fellbach Control device for solenoid valves
EP0692638A1 (en) * 1994-07-13 1996-01-17 UNIVER S.p.A. Device for wiring solenoid valves to air-distribution subbases
US5766026A (en) * 1994-10-07 1998-06-16 The Whitaker Corporation Electrical connector assembly with sealed and spring biased electrical component
US20040032164A1 (en) * 2002-05-23 2004-02-19 Aisin Seiki Kabushiki Kaisha Electronic control device
EP2084447A1 (en) * 2006-12-01 2009-08-05 Nordhydraulic AB Hydraulic connection

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2537961Y2 (en) * 1992-07-24 1997-06-04 内田油圧機器工業株式会社 Terminal box device for solenoid valve
JP3208630B2 (en) * 1994-05-25 2001-09-17 株式会社ケーヒン Motorized valve
US5921165A (en) * 1996-08-08 1999-07-13 Hitachi Construction Machinery Co., Ltd. Hydraulic control system
US20050035319A1 (en) * 2003-07-30 2005-02-17 Satoshi Sanada Hydraulic control system for vehicle

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5180318A (en) * 1990-06-28 1993-01-19 Mannesmann Aktiengesellschaft Fluidic connector strip with base plate modules and a solenoid valve for each module
DE9305574U1 (en) * 1993-04-14 1993-06-17 Herion-Werke Kg, 7012 Fellbach Control device for solenoid valves
EP0692638A1 (en) * 1994-07-13 1996-01-17 UNIVER S.p.A. Device for wiring solenoid valves to air-distribution subbases
US5766026A (en) * 1994-10-07 1998-06-16 The Whitaker Corporation Electrical connector assembly with sealed and spring biased electrical component
US20040032164A1 (en) * 2002-05-23 2004-02-19 Aisin Seiki Kabushiki Kaisha Electronic control device
EP2084447A1 (en) * 2006-12-01 2009-08-05 Nordhydraulic AB Hydraulic connection

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2010123429A1 *

Also Published As

Publication number Publication date
CN102405366A (en) 2012-04-04
EP2422122A1 (en) 2012-02-29
SE534040C2 (en) 2011-04-12
SE0900553A1 (en) 2010-10-25
WO2010123429A1 (en) 2010-10-28
CN102405366B (en) 2013-08-28

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20111025

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK SM TR

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: NORDHYDRAULIC AB

DAX Request for extension of the european patent (deleted)
RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: NORDHYDRAULIC AB

Owner name: HAKARYD AB

RA4 Supplementary search report drawn up and despatched (corrected)

Effective date: 20170512

RIC1 Information provided on ipc code assigned before grant

Ipc: F16K 31/02 20060101ALI20170508BHEP

Ipc: F15B 21/08 20060101ALI20170508BHEP

Ipc: F16K 27/12 20060101AFI20170508BHEP

Ipc: E02F 9/22 20060101ALI20170508BHEP

17Q First examination report despatched

Effective date: 20180821

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20200204