EP2098644A3 - Apparatus for fixing hydraulic pipes for construction equipment - Google Patents
Apparatus for fixing hydraulic pipes for construction equipment Download PDFInfo
- Publication number
- EP2098644A3 EP2098644A3 EP09002909.1A EP09002909A EP2098644A3 EP 2098644 A3 EP2098644 A3 EP 2098644A3 EP 09002909 A EP09002909 A EP 09002909A EP 2098644 A3 EP2098644 A3 EP 2098644A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- joint
- return
- pipe
- pipes
- upper frame
- 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- Withdrawn
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
-
- 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
- E02F9/08—Superstructures; Supports for superstructures
-
- 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
- E02F9/08—Superstructures; Supports for superstructures
- E02F9/0858—Arrangement of component parts installed on superstructures not otherwise provided for, e.g. electric components, fenders, air-conditioning units
- E02F9/0875—Arrangement of valve arrangements on superstructures
-
- 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
-
- 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
- E02F9/2275—Hoses and supports therefor and protection therefor
-
- 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
- Y10T137/6851—With casing, support, protector or static constructional installations
- Y10T137/6855—Vehicle
-
- 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
- Y10T137/6851—With casing, support, protector or static constructional installations
- Y10T137/6855—Vehicle
- Y10T137/6914—Vehicle supports fluid compressor and compressed fluid storage tank
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Component Parts Of Construction Machinery (AREA)
- Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
Abstract
The return pipe block (13) is mounted on the upper frame (6) to joint-connect the first and second return joint pipes (10,11), and the third return joint pipe (14) is joint-connected to the return pipe block (13) and the hydraulic tank (2), respectively, after the swing motor (4) is mounted on the upper frame (6).
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020080020030A KR100974277B1 (en) | 2008-03-04 | 2008-03-04 | fixing device of hydraulic pipe of construction machine |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2098644A2 EP2098644A2 (en) | 2009-09-09 |
EP2098644A3 true EP2098644A3 (en) | 2017-01-04 |
Family
ID=40600309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP09002909.1A Withdrawn EP2098644A3 (en) | 2008-03-04 | 2009-02-28 | Apparatus for fixing hydraulic pipes for construction equipment |
Country Status (5)
Country | Link |
---|---|
US (1) | US20090223582A1 (en) |
EP (1) | EP2098644A3 (en) |
JP (1) | JP5401122B2 (en) |
KR (1) | KR100974277B1 (en) |
CN (1) | CN101525889B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5562138B2 (en) | 2010-06-24 | 2014-07-30 | シスメックス株式会社 | Micropore forming device |
JP5780078B2 (en) * | 2011-09-16 | 2015-09-16 | コベルコ建機株式会社 | Construction machinery |
JP5891699B2 (en) * | 2011-10-13 | 2016-03-23 | コベルコ建機株式会社 | Work machine |
WO2014003219A1 (en) * | 2012-06-28 | 2014-01-03 | 볼보 컨스트럭션 이큅먼트 에이비 | Hydraulic pipe fixing device for construction machinery |
JP5805595B2 (en) * | 2012-08-13 | 2015-11-04 | 日立建機株式会社 | Work machine |
JP5865313B2 (en) | 2013-08-21 | 2016-02-17 | 日立建機株式会社 | Construction machinery |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1172101A (en) * | 1997-08-28 | 1999-03-16 | Yutani Heavy Ind Ltd | Return oil circuit device of hydraulic cylinder |
JP2007002446A (en) * | 2005-06-22 | 2007-01-11 | Kobelco Contstruction Machinery Ltd | Hydraulic piping structure of slewing type working machine |
JP2008019675A (en) * | 2006-07-14 | 2008-01-31 | Kobelco Contstruction Machinery Ltd | Return circuit for construction machine |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4050596A (en) * | 1975-07-24 | 1977-09-27 | Control Concepts, Inc. | Electrohydraulic valve assembly for front end loader attachment to farm tractor |
US4096878A (en) * | 1976-04-09 | 1978-06-27 | Caterpillar Tractor Co. | Valve group subassembly |
US4320783A (en) * | 1980-01-17 | 1982-03-23 | Caterpillar Tractor Co. | Stabilized hose assembly for transmitting fluid |
US4310026A (en) * | 1980-01-22 | 1982-01-12 | International Harvester Company | Remote control arrangement for flow rate valve |
US4349046A (en) * | 1980-09-15 | 1982-09-14 | International Harvester Co. | Hydraulic valve block mounting |
US4804055A (en) * | 1987-09-18 | 1989-02-14 | Valmet Oy | Tractor attachment |
JPH0564243U (en) * | 1992-02-05 | 1993-08-27 | 小松ゼノア株式会社 | Swivel joint |
JP2601835Y2 (en) * | 1993-10-26 | 1999-12-06 | 三和シヤッター工業株式会社 | Roof panel mounting structure |
JP3213917B2 (en) * | 1993-11-09 | 2001-10-02 | ヤンマーディーゼル株式会社 | Swiveling excavator |
JP3683624B2 (en) * | 1995-08-15 | 2005-08-17 | 日立建機株式会社 | Hydraulic oil tank device |
JPH09328778A (en) * | 1996-06-12 | 1997-12-22 | Hitachi Constr Mach Co Ltd | Swivel joint of construction machine |
US6688328B2 (en) * | 2002-01-07 | 2004-02-10 | Force America Inc. | Valve and tank enclosure assembly |
KR101060939B1 (en) * | 2003-12-18 | 2011-08-30 | 히다찌 겐끼 가부시키가이샤 | Swivel Joint Of Construction Machinery |
US7631442B2 (en) * | 2005-03-01 | 2009-12-15 | Louis Berkman Winter Products Company | Modular hydraulic power mechanism |
KR100800080B1 (en) * | 2006-08-11 | 2008-02-01 | 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 | Hydraulic circuit of construction machine |
-
2008
- 2008-03-04 KR KR1020080020030A patent/KR100974277B1/en active IP Right Grant
-
2009
- 2009-02-28 EP EP09002909.1A patent/EP2098644A3/en not_active Withdrawn
- 2009-03-03 JP JP2009048738A patent/JP5401122B2/en not_active Expired - Fee Related
- 2009-03-03 CN CN2009101186971A patent/CN101525889B/en active Active
- 2009-03-04 US US12/397,437 patent/US20090223582A1/en not_active Abandoned
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1172101A (en) * | 1997-08-28 | 1999-03-16 | Yutani Heavy Ind Ltd | Return oil circuit device of hydraulic cylinder |
JP2007002446A (en) * | 2005-06-22 | 2007-01-11 | Kobelco Contstruction Machinery Ltd | Hydraulic piping structure of slewing type working machine |
JP2008019675A (en) * | 2006-07-14 | 2008-01-31 | Kobelco Contstruction Machinery Ltd | Return circuit for construction machine |
Also Published As
Publication number | Publication date |
---|---|
EP2098644A2 (en) | 2009-09-09 |
CN101525889A (en) | 2009-09-09 |
JP2009209679A (en) | 2009-09-17 |
US20090223582A1 (en) | 2009-09-10 |
KR100974277B1 (en) | 2010-08-06 |
CN101525889B (en) | 2012-11-28 |
KR20090094990A (en) | 2009-09-09 |
JP5401122B2 (en) | 2014-01-29 |
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RIC1 | Information provided on ipc code assigned before grant |
Ipc: E02F 9/22 20060101ALI20161128BHEP Ipc: E02F 9/00 20060101AFI20161128BHEP |
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