DE69838260D1 - Hydraulische pumpe oder motor - Google Patents

Hydraulische pumpe oder motor

Info

Publication number
DE69838260D1
DE69838260D1 DE69838260T DE69838260T DE69838260D1 DE 69838260 D1 DE69838260 D1 DE 69838260D1 DE 69838260 T DE69838260 T DE 69838260T DE 69838260 T DE69838260 T DE 69838260T DE 69838260 D1 DE69838260 D1 DE 69838260D1
Authority
DE
Germany
Prior art keywords
motor
hydraulic pump
hydraulic
pump
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
DE69838260T
Other languages
English (en)
Other versions
DE69838260T2 (de
Inventor
Eizou Urata
Kiyoshi Inoue
Takashi Teraoka
Takashi Itou
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.)
KYB Corp
Original Assignee
Kayaba Industry Co Ltd
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 Kayaba Industry Co Ltd filed Critical Kayaba Industry Co Ltd
Publication of DE69838260D1 publication Critical patent/DE69838260D1/de
Application granted granted Critical
Publication of DE69838260T2 publication Critical patent/DE69838260T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/122Details or component parts, e.g. valves, sealings or lubrication means
    • F04B1/124Pistons
    • F04B1/126Piston shoe retaining means
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/20Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
    • F04B1/22Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block having two or more sets of cylinders or pistons
    • F04B1/24Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block having two or more sets of cylinders or pistons inclined to the main shaft axis
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04BPOSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B53/00Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F04B53/18Lubricating

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Hydraulic Motors (AREA)
DE69838260T 1997-10-20 1998-10-20 Hydraulische pumpe oder motor Expired - Lifetime DE69838260T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP28696497A JP3894463B2 (ja) 1997-10-20 1997-10-20 アキシャルピストンポンプまたはモータ
JP28696497 1997-10-20
PCT/JP1998/004732 WO1999020899A1 (fr) 1997-10-20 1998-10-20 Pompe ou moteur hydraulique

Publications (2)

Publication Number Publication Date
DE69838260D1 true DE69838260D1 (de) 2007-09-27
DE69838260T2 DE69838260T2 (de) 2007-12-20

Family

ID=17711242

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69838260T Expired - Lifetime DE69838260T2 (de) 1997-10-20 1998-10-20 Hydraulische pumpe oder motor

Country Status (5)

Country Link
EP (1) EP1030057B1 (de)
JP (1) JP3894463B2 (de)
DE (1) DE69838260T2 (de)
DK (1) DK1030057T3 (de)
WO (1) WO1999020899A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007001794A1 (de) 2007-01-05 2008-07-10 Robert Bosch Gmbh Hydraulische Kolbenmaschine
US8316995B2 (en) 2009-12-22 2012-11-27 Parker-Hannifin Corporation Hydraulic machine with oil dams
DE102012016061A1 (de) * 2012-08-14 2014-02-20 Robert Bosch Gmbh Gehäuseteil für eine hydrostatische Maschine und hydrostatische Maschine
CN103075316B (zh) * 2012-12-24 2015-08-05 北京工业大学 缸内轴承支撑半轴式纯水液压轴向柱塞泵
DE102017200244A1 (de) * 2017-01-10 2018-07-12 Robert Bosch Gmbh Hydrostatischer Axialkolbenmotor in Schrägachsenbauweise
FR3063325B1 (fr) * 2017-02-27 2019-03-29 Vianney Rabhi Attelage articule pour dispositif d'etancheite pour piston

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4855229U (de) * 1971-10-30 1973-07-16
JPS4868204U (de) * 1971-11-30 1973-08-30
JP3710174B2 (ja) * 1994-09-30 2005-10-26 カヤバ工業株式会社 アキシャルピストンポンプ・モータ

Also Published As

Publication number Publication date
EP1030057A1 (de) 2000-08-23
DK1030057T3 (da) 2007-12-03
EP1030057A4 (de) 2004-06-30
EP1030057B1 (de) 2007-08-15
JP3894463B2 (ja) 2007-03-22
DE69838260T2 (de) 2007-12-20
JPH11117856A (ja) 1999-04-27
WO1999020899A1 (fr) 1999-04-29

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Legal Events

Date Code Title Description
8381 Inventor (new situation)

Inventor name: URATA, EIZOU, MACHIDA, TOKYO, JP

Inventor name: INOUE, KIYOSHI, MINATO, TOKYO, JP

Inventor name: TERAOKA, TAKASHI, MINATO, TOKYO, JP

Inventor name: ITOU, TAKASHI, MINATO, TOKYO, JP

8364 No opposition during term of opposition