DE69018532D1 - Schrägwellen-Hydraulikmaschine mit veränderlicher Verdrängung. - Google Patents

Schrägwellen-Hydraulikmaschine mit veränderlicher Verdrängung.

Info

Publication number
DE69018532D1
DE69018532D1 DE69018532T DE69018532T DE69018532D1 DE 69018532 D1 DE69018532 D1 DE 69018532D1 DE 69018532 T DE69018532 T DE 69018532T DE 69018532 T DE69018532 T DE 69018532T DE 69018532 D1 DE69018532 D1 DE 69018532D1
Authority
DE
Germany
Prior art keywords
variable displacement
hydraulic machine
inclined shaft
shaft hydraulic
machine
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 - Fee Related
Application number
DE69018532T
Other languages
English (en)
Other versions
DE69018532T2 (de
Inventor
Yoshimichi Akasaka
Ichiro Nakamura
Yasuharu Gotoh
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.)
Hitachi Construction Machinery Co Ltd
Original Assignee
Hitachi Construction Machinery 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 Hitachi Construction Machinery Co Ltd filed Critical Hitachi Construction Machinery Co Ltd
Application granted granted Critical
Publication of DE69018532D1 publication Critical patent/DE69018532D1/de
Publication of DE69018532T2 publication Critical patent/DE69018532T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B25/00—Multi-stage pumps
    • F04B25/04—Multi-stage pumps having cylinders coaxial with, or parallel or inclined to, main shaft axis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/20—Multi-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
    • F04B1/2014—Details or component parts
    • F04B1/2078—Swash plates
    • F04B1/2085—Bearings for swash plates or driving axles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B3/00—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F01B3/0032—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
    • F01B3/00—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F01B3/02—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis with wobble-plate
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
    • F04B1/00—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders
    • F04B1/12—Multi-cylinder machines or pumps characterised by number or arrangement of cylinders having cylinder axes coaxial with, or parallel or inclined to, main shaft axis
    • F04B1/20—Multi-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
    • F04B1/22—Multi-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
    • F04B1/24—Multi-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
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C2360/00—Engines or pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Hydraulic Motors (AREA)
DE69018532T 1989-07-15 1990-07-12 Schrägwellen-Hydraulikmaschine mit veränderlicher Verdrängung. Expired - Fee Related DE69018532T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1183287A JPH0347482A (ja) 1989-07-15 1989-07-15 容量可変型斜軸式液圧機械

Publications (2)

Publication Number Publication Date
DE69018532D1 true DE69018532D1 (de) 1995-05-18
DE69018532T2 DE69018532T2 (de) 1995-09-07

Family

ID=16133014

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69018532T Expired - Fee Related DE69018532T2 (de) 1989-07-15 1990-07-12 Schrägwellen-Hydraulikmaschine mit veränderlicher Verdrängung.

Country Status (5)

Country Link
US (1) US5094144A (de)
EP (1) EP0409084B1 (de)
JP (1) JPH0347482A (de)
KR (1) KR940007755B1 (de)
DE (1) DE69018532T2 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5231912A (en) * 1988-10-03 1993-08-03 Hitachi Construction Machinery Co., Ltd. Bent axis type variable displacement hydraulic machine
US5279185A (en) * 1992-09-09 1994-01-18 Unipat Ag Bevel gear support with fluid bearings for radial piston hydrostatic machine
US6996982B2 (en) * 2003-12-09 2006-02-14 The United States Of America As Represented By The Administrator Of The Environmental Protection Agency Method and device for switching hydraulic fluid supplies, such as for a hydraulic pump/motor
US7305914B2 (en) * 2004-01-28 2007-12-11 The United States Of America, As Represented By The Administrator Of The Environmental Protection Agency Hydraulic actuator control valve
US7594802B2 (en) * 2004-04-21 2009-09-29 The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency Large angle sliding valve plate pump/motor
US7553085B2 (en) * 2006-04-28 2009-06-30 The United States Of America As Represented By The United States Environmental Protection Agency Fluid bearing and method of operation
US7757598B2 (en) * 2007-10-29 2010-07-20 Parker-Hannifin Corporation Hydrostatic bearing arrangement for pump swashplate having secondary angle
US8096228B1 (en) 2008-08-08 2012-01-17 Sauer-Danfoss Inc. Bent axis dual yoke hydromodule
US20100116579A1 (en) * 2008-11-11 2010-05-13 Sauer-Danfoss Inc. Bent axis hydromodule with bolt on trunnion bearing carriers
DE102009058332B4 (de) * 2009-12-15 2019-11-28 Robert Bosch Gmbh Axialkolbenmaschine
CN102242700A (zh) * 2011-06-28 2011-11-16 张坚 新型变量油泵
AT513773B1 (de) 2012-12-18 2015-03-15 Wacker Neuson Linz Gmbh Fahrantrieb für eine mobile Arbeitsmaschine
JP5998070B2 (ja) * 2013-01-28 2016-09-28 日立建機株式会社 可変容量型斜軸式液圧ポンプ
JP6426717B2 (ja) * 2013-05-22 2018-11-21 ハイダック ドライブ センター ゲゼルシャフト ミット ベシュレンクテル ハフツング 斜板式アキシャルピストンポンプ
CN106593800A (zh) * 2015-10-16 2017-04-26 熵零控股股份有限公司 正反馈柱塞流体机构
CN105545835B (zh) * 2015-12-18 2017-06-06 哈尔滨工业大学 一种并联型斜轴式液压变压器
CN113586382B (zh) * 2021-08-23 2022-11-08 苏州力源液压有限公司 一种用于高压柱塞变量泵的配油盘偏磨消除方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2967491A (en) * 1953-01-24 1961-01-10 Wiggermann Georg Rotary piston pumps
DE2412619A1 (de) * 1974-03-15 1975-09-25 Linde Ag Lagerung fuer den triebflansch einer axialkolbenmaschine
DE3119033A1 (de) * 1981-05-13 1982-12-09 Linde Ag, 6200 Wiesbaden Triebflanschaxialkolbenmaschine mit in lagern gelagerter triebwelle
DE3239175C1 (de) * 1982-10-22 1984-03-01 Hydromatik GmbH, 7915 Elchingen Lagerung des triebflansches einer axialkolbenmaschine in schraegachsen-bauart.
KR900003793B1 (ko) * 1986-08-25 1990-05-31 가부시키가이샤 히타치세이사쿠쇼 액셜피스톤기계의 스러스트 정압베어링 지지장치

Also Published As

Publication number Publication date
KR910003258A (ko) 1991-02-27
EP0409084A2 (de) 1991-01-23
DE69018532T2 (de) 1995-09-07
US5094144A (en) 1992-03-10
KR940007755B1 (ko) 1994-08-24
EP0409084B1 (de) 1995-04-12
JPH0347482A (ja) 1991-02-28
EP0409084A3 (en) 1992-02-26

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee