KR900702231A - 사축형 피스턴 펌프.모타의 주베아링 장치 - Google Patents

사축형 피스턴 펌프.모타의 주베아링 장치

Info

Publication number
KR900702231A
KR900702231A KR1019900700100A KR900700100A KR900702231A KR 900702231 A KR900702231 A KR 900702231A KR 1019900700100 A KR1019900700100 A KR 1019900700100A KR 900700100 A KR900700100 A KR 900700100A KR 900702231 A KR900702231 A KR 900702231A
Authority
KR
South Korea
Prior art keywords
bearing device
bent axis
main bearing
main shaft
outer ring
Prior art date
Application number
KR1019900700100A
Other languages
English (en)
Other versions
KR960005754B1 (ko
Inventor
다케오 아리모토
다카시 오가타
가쥬요시 나가하라
Original Assignee
가타다 데츄야
가부시기가이샤 고마쯔 세이샤쿠쇼
수마 요시츄기
엔티엔 코오포레이션
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 가타다 데츄야, 가부시기가이샤 고마쯔 세이샤쿠쇼, 수마 요시츄기, 엔티엔 코오포레이션 filed Critical 가타다 데츄야
Publication of KR900702231A publication Critical patent/KR900702231A/ko
Application granted granted Critical
Publication of KR960005754B1 publication Critical patent/KR960005754B1/ko

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
    • F03C1/00—Reciprocating-piston liquid engines
    • F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
    • F03C1/06—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinder axes generally coaxial with, or parallel or inclined to, 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
    • F16C41/00—Other accessories, e.g. devices integrated in the bearing not relating to the bearing function as such
    • F16C41/02—Arrangements for equalising the load on a plurality of bearings or their elements
    • 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
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/54—Systems consisting of a plurality of bearings with rolling friction
    • F16C19/541—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing
    • F16C19/542—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing with two rolling bearings with angular contact
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
    • F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
    • F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
    • F16C19/163—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls with angular contact
    • 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
    • F16C19/00—Bearings with rolling contact, for exclusively rotary movement
    • F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
    • F16C19/34—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load
    • F16C19/36—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of rollers
    • F16C19/364—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for both radial and axial load with a single row of rollers with tapered rollers, i.e. rollers having essentially the shape of a truncated cone
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Details Of Reciprocating Pumps (AREA)
  • Reciprocating Pumps (AREA)
  • Hydraulic Motors (AREA)

Abstract

내용 없음

Description

사축형 피스턴 펌프. 모타의 주베아링 장치
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제3도는 본 발명의 일 구체예를 나타낸 단면도, 제4도는 제1과 제2베아링 각각의 수명과 시이트의 여유공간 거리와의 관계를 나타내는 그래프, 제5도는 본 발명의 다른 일 구체예를 나타낸 단면도.

Claims (2)

  1. 하우징내에 회전가능하게 설치된 하나의 주축과, 해당 주축의 기단면에 하나의 요동가능한 중앙 지축을 경유하여 상기 주축과 소정각도를 갖도록 연결된 하나의 실린더 블럭과, 그리고 해당 실린더 불럭내에 그 축선 방향에 형성된 복수개의 실린더홀 내로 각각 요동가능하게 끼워지는 한편 각 선단이 상기 주축의 기단부에 연결된 요동가능한 복수의 피스턴을 갖는 사축형 피스턴 펌프. 모타에 이용되는 주 베아링 장치에 있어서, 상기 주축을 하우징내에 회전가능하게 지지하는 해당 하우징과 상기 주축과의 사이에 내,외륜 시이트를 통해 나란히 설치된 제1베아링과 제2베아링을 갖고, 그것에 있어서 상기 제1베아링 외륜의 내측 단면과 상기 외륜측 시이트의 내측단면 사이에 여유 공간부를 형성한 것을 특징으로 하는 주 베아링 장치.
  2. 제1항에 기재된 사축형 피스턴 펌프 모타에 이용되는 주베아링 장치에 있어서, 상기 여유공간부가 10-30μ벙위를 갖도록됨을 특징으로 하는 주 베아링 장치.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900700100A 1988-05-19 1989-05-19 사축형 피스턴 펌프·모타의 주베아링 장치 KR960005754B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1988065107U JP2503355Y2 (ja) 1988-05-19 1988-05-19 斜軸型ピストンポンプ・モ―タの主軸受装置
JP63-65107 1988-05-19
PCT/JP1989/000502 WO1989011593A1 (en) 1988-05-19 1989-05-19 Main bearing device for motor of bent axis type axial piston pump

Publications (2)

Publication Number Publication Date
KR900702231A true KR900702231A (ko) 1990-12-06
KR960005754B1 KR960005754B1 (ko) 1996-05-01

Family

ID=13277344

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900700100A KR960005754B1 (ko) 1988-05-19 1989-05-19 사축형 피스턴 펌프·모타의 주베아링 장치

Country Status (6)

Country Link
US (1) US5165321A (ko)
EP (1) EP0377047B1 (ko)
JP (1) JP2503355Y2 (ko)
KR (1) KR960005754B1 (ko)
DE (1) DE68912295T2 (ko)
WO (1) WO1989011593A1 (ko)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2523413Y2 (ja) * 1991-01-09 1997-01-22 光洋精工株式会社 並列組合わせ円すいころ軸受
US5667493A (en) * 1994-12-30 1997-09-16 Janacek; Jaroslav Dilation catheter
JPH09144652A (ja) * 1995-11-24 1997-06-03 Toyota Autom Loom Works Ltd 可変容量圧縮機
US6293761B1 (en) * 1999-12-23 2001-09-25 Visteon Global Technologies, Inc. Variable displacement swash plate type compressor having pivot pin
US6287086B1 (en) * 2000-02-23 2001-09-11 Eaton Corporation Hydraulic pump with ball joint shaft support
DE102006059947A1 (de) * 2006-12-19 2008-06-26 Schaeffler Kg Tandem-Lageranordnung mit einer Vorrichtung zum Ausgleich temperaturbedingter Lagerverspannungen
AU2010259936A1 (en) * 2009-06-12 2012-02-02 Altarock Energy, Inc. An injection-backflow technique for measuring fracture surface area adjacent to a wellbore
JP5063823B1 (ja) 2012-04-13 2012-10-31 株式会社小松製作所 斜軸式アキシャルピストンポンプ・モータ
US20240200541A1 (en) * 2022-12-20 2024-06-20 Hamilton Sundstrand Corporation Cylinder barrel

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2404615A (en) * 1944-08-05 1946-07-23 Engineering & Res Corp Brake for hydraulic motors
GB890509A (en) * 1957-05-27 1962-02-28 Georg Wiggermann Improvements in or relating to driving hubs for axial piston engines
FR2082603A5 (ko) * 1970-03-20 1971-12-10 Boyer Jean Jacques
DE2151934A1 (de) * 1970-10-21 1973-08-02 Thoma Hans Dr Ing Triebwellenlagerung fuer hydrostatische axialkolbenmaschinen
FR2110693A5 (ko) * 1970-10-27 1972-06-02 Snecma
US3900232A (en) * 1973-09-26 1975-08-19 Temper Corp Arrangement for preloading bearings
US4085984A (en) * 1977-06-30 1978-04-25 The Timken Company Double row bearing assembly with tapered roller bearings
DE2740821C3 (de) * 1977-09-10 1980-02-21 Hermann Hemscheidt Maschinenfabrik Gmbh & Co, 5600 Wuppertal Lagerung der Triebwelle einer Schrägachsen-Axialkolbenmaschine
US4569630A (en) * 1978-10-25 1986-02-11 Karl Eickmann Axial piston machine having a control flow fluid line passing through a medial shaft portion
DE2947553C2 (de) * 1979-11-26 1982-03-25 Hydromatik Gmbh, 7900 Ulm Lagerung der Triebwelle einer Axialkolbenmaschine in Schrägachsenbauweise
JPS5831475A (ja) * 1981-08-18 1983-02-24 Fuji Electric Co Ltd 機体番号コ−ド読取方式
JPS58167886A (ja) * 1982-03-29 1983-10-04 Hitachi Ltd アキシアルピストン機械
FR2526497B1 (fr) * 1982-05-10 1986-04-18 Mo N Proizv Machine hydraulique axiale a piston rotatif
JPS60152071U (ja) * 1984-03-19 1985-10-09 エヌティエヌ株式会社 斜軸式油圧機器のスラスト軸受装置
JPS6130426A (ja) * 1984-07-20 1986-02-12 Iseki & Co Ltd 走行車両の油ポンプ
JPH05255002A (ja) * 1992-03-13 1993-10-05 Nissan Chem Ind Ltd 水田用農薬固形製剤

Also Published As

Publication number Publication date
JPH01173388U (ko) 1989-12-08
WO1989011593A1 (en) 1989-11-30
EP0377047B1 (en) 1994-01-12
US5165321A (en) 1992-11-24
DE68912295D1 (de) 1994-02-24
DE68912295T2 (de) 1994-09-01
EP0377047A1 (en) 1990-07-11
KR960005754B1 (ko) 1996-05-01
EP0377047A4 (en) 1991-03-13
JP2503355Y2 (ja) 1996-06-26

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GRNT Written decision to grant
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