KR20200024103A - 경사판, 축형 부재를 갖는 경사판 및 유압 장치 - Google Patents

경사판, 축형 부재를 갖는 경사판 및 유압 장치 Download PDF

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Publication number
KR20200024103A
KR20200024103A KR1020190102790A KR20190102790A KR20200024103A KR 20200024103 A KR20200024103 A KR 20200024103A KR 1020190102790 A KR1020190102790 A KR 1020190102790A KR 20190102790 A KR20190102790 A KR 20190102790A KR 20200024103 A KR20200024103 A KR 20200024103A
Authority
KR
South Korea
Prior art keywords
inclined plate
groove
axial member
hydraulic
piston
Prior art date
Application number
KR1020190102790A
Other languages
English (en)
Korean (ko)
Inventor
도시야 아카미
쇼 야마구치
Original Assignee
나부테스코 가부시키가이샤
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 나부테스코 가부시키가이샤 filed Critical 나부테스코 가부시키가이샤
Publication of KR20200024103A publication Critical patent/KR20200024103A/ko

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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
    • 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
    • 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
    • F04B1/26—Control
    • F04B1/30—Control of machines or pumps with rotary cylinder blocks
    • F04B1/32—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block
    • F04B1/324—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block by changing the inclination of the swash 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
    • F04B1/122—Details or component parts, e.g. valves, sealings or lubrication means
    • F04B1/124—Pistons
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05B—INDEXING SCHEME RELATING TO WIND, SPRING, WEIGHT, INERTIA OR LIKE MOTORS, TO MACHINES OR ENGINES FOR LIQUIDS COVERED BY SUBCLASSES F03B, F03D AND F03G
    • F05B2210/00—Working fluid
    • F05B2210/10—Kind or type
    • F05B2210/11—Kind or type liquid, i.e. incompressible

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Reciprocating Pumps (AREA)
  • Hydraulic Motors (AREA)
KR1020190102790A 2018-08-27 2019-08-22 경사판, 축형 부재를 갖는 경사판 및 유압 장치 KR20200024103A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2018158682A JP7118810B2 (ja) 2018-08-27 2018-08-27 斜板、軸状部材付き斜板および油圧装置
JPJP-P-2018-158682 2018-08-27

Publications (1)

Publication Number Publication Date
KR20200024103A true KR20200024103A (ko) 2020-03-06

Family

ID=69667447

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020190102790A KR20200024103A (ko) 2018-08-27 2019-08-22 경사판, 축형 부재를 갖는 경사판 및 유압 장치

Country Status (3)

Country Link
JP (1) JP7118810B2 (ja)
KR (1) KR20200024103A (ja)
CN (1) CN110905752A (ja)

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4757743A (en) * 1987-04-29 1988-07-19 Vickers, Incorporated Power transmission
JPH05126029A (ja) * 1991-10-31 1993-05-21 Toyota Autom Loom Works Ltd 可変容量ピストンポンプ
JPH084658A (ja) * 1994-06-15 1996-01-09 Toyota Autom Loom Works Ltd 可変容量型ピストンポンプ
JPH09177663A (ja) * 1995-12-25 1997-07-11 Toyota Autom Loom Works Ltd 可変容量ポンプ
JP3681258B2 (ja) * 1997-06-13 2005-08-10 カヤバ工業株式会社 可変容量型斜板ピストンポンプ
JP4551575B2 (ja) * 2001-02-21 2010-09-29 カヤバ工業株式会社 斜板型ピストンポンプ
JP5982115B2 (ja) * 2011-11-25 2016-08-31 Ｋｙｂ株式会社 斜板式ピストンポンプ
JP6220260B2 (ja) * 2013-12-19 2017-10-25 株式会社豊田自動織機 可変容量型ピストンポンプ
DE102014226378A1 (de) * 2014-02-18 2015-08-20 Robert Bosch Gmbh Elektrisch angesteuertes Druckregelventil für eine verstellbare hydrostatische Pumpe
JP6248843B2 (ja) * 2014-07-16 2017-12-20 株式会社豊田自動織機 可変容量型ピストンポンプ
JP6217727B2 (ja) * 2015-10-15 2017-10-25 株式会社豊田自動織機 可変容量型ポンプ
JP6613135B2 (ja) * 2015-12-25 2019-11-27 川崎重工業株式会社 斜板ポンプの容量調整装置

Also Published As

Publication number Publication date
JP2020033888A (ja) 2020-03-05
JP7118810B2 (ja) 2022-08-16
CN110905752A (zh) 2020-03-24

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