KR102346663B1 - 유압 회전 장치 - Google Patents

유압 회전 장치 Download PDF

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Publication number
KR102346663B1
KR102346663B1 KR1020190132760A KR20190132760A KR102346663B1 KR 102346663 B1 KR102346663 B1 KR 102346663B1 KR 1020190132760 A KR1020190132760 A KR 1020190132760A KR 20190132760 A KR20190132760 A KR 20190132760A KR 102346663 B1 KR102346663 B1 KR 102346663B1
Authority
KR
South Korea
Prior art keywords
swash plate
piston
stage
casing
cylinder block
Prior art date
Application number
KR1020190132760A
Other languages
English (en)
Korean (ko)
Other versions
KR20210048734A (ko
Inventor
김광문
김성훈
Original Assignee
주식회사 모트롤
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 주식회사 모트롤 filed Critical 주식회사 모트롤
Priority to KR1020190132760A priority Critical patent/KR102346663B1/ko
Priority to CN202010242121.2A priority patent/CN112796969B/zh
Priority to JP2020092859A priority patent/JP6983949B2/ja
Publication of KR20210048734A publication Critical patent/KR20210048734A/ko
Application granted granted Critical
Publication of KR102346663B1 publication Critical patent/KR102346663B1/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
    • 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
    • F04B1/122—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
    • F04B1/2035—Cylinder barrels
    • 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
    • F04B1/2064—Housings
    • 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
    • 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
    • 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)
KR1020190132760A 2019-10-24 2019-10-24 유압 회전 장치 KR102346663B1 (ko)

Priority Applications (3)

Application Number Priority Date Filing Date Title
KR1020190132760A KR102346663B1 (ko) 2019-10-24 2019-10-24 유압 회전 장치
CN202010242121.2A CN112796969B (zh) 2019-10-24 2020-03-31 液压旋转装置
JP2020092859A JP6983949B2 (ja) 2019-10-24 2020-05-28 油圧回転装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020190132760A KR102346663B1 (ko) 2019-10-24 2019-10-24 유압 회전 장치

Publications (2)

Publication Number Publication Date
KR20210048734A KR20210048734A (ko) 2021-05-04
KR102346663B1 true KR102346663B1 (ko) 2022-01-04

Family

ID=75638325

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020190132760A KR102346663B1 (ko) 2019-10-24 2019-10-24 유압 회전 장치

Country Status (3)

Country Link
JP (1) JP6983949B2 (zh)
KR (1) KR102346663B1 (zh)
CN (1) CN112796969B (zh)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001132613A (ja) 1999-11-08 2001-05-18 Hitachi Constr Mach Co Ltd 可変容量型斜板式液圧回転機

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59113274A (ja) * 1982-12-20 1984-06-29 Kayaba Ind Co Ltd 可変型油圧アクチユエ−タ
JPH0792045B2 (ja) * 1993-06-14 1995-10-09 カヤバ工業株式会社 二速可変型斜板式油圧モータ
JPH08303341A (ja) * 1995-05-09 1996-11-19 Teijin Seiki Co Ltd 斜板式２速液圧モータ
JP2003120517A (ja) * 2001-10-15 2003-04-23 Kawasaki Heavy Ind Ltd 液圧装置
JP5364020B2 (ja) * 2010-03-19 2013-12-11 株式会社小松製作所 可変容量型ピストンポンプモータ
KR101223608B1 (ko) * 2011-02-17 2013-01-17 주식회사 디아이씨 사판식 유압모터 장치
KR101967505B1 (ko) * 2012-12-26 2019-04-09 나부테스코 가부시키가이샤 경사판식 유압 모터 또는 경사판식 유압 펌프
KR20170143319A (ko) * 2016-06-21 2017-12-29 현대건설기계 주식회사 압력 감응형 사판식 유압모터
JP6539231B2 (ja) * 2016-07-08 2019-07-03 Ｋｙｂ株式会社 斜板式ピストンポンプ
CN106894962A (zh) * 2017-03-08 2017-06-27 重庆红江机械有限责任公司 一种高压大流量液压柱塞泵
JP2018193885A (ja) * 2017-05-15 2018-12-06 コベルコ建機株式会社 斜板式油圧回転機

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001132613A (ja) 1999-11-08 2001-05-18 Hitachi Constr Mach Co Ltd 可変容量型斜板式液圧回転機

Also Published As

Publication number Publication date
JP2021067264A (ja) 2021-04-30
CN112796969A (zh) 2021-05-14
JP6983949B2 (ja) 2021-12-17
KR20210048734A (ko) 2021-05-04
CN112796969B (zh) 2023-09-26

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E701 Decision to grant or registration of patent right
GRNT Written decision to grant