KR20060041425A - 유압 피스톤 펌프·모터 - Google Patents
유압 피스톤 펌프·모터 Download PDFInfo
- Publication number
- KR20060041425A KR20060041425A KR1020040090507A KR20040090507A KR20060041425A KR 20060041425 A KR20060041425 A KR 20060041425A KR 1020040090507 A KR1020040090507 A KR 1020040090507A KR 20040090507 A KR20040090507 A KR 20040090507A KR 20060041425 A KR20060041425 A KR 20060041425A
- Authority
- KR
- South Korea
- Prior art keywords
- piston
- cylinder block
- motor
- piston pump
- hydraulic
- Prior art date
Links
Images
Classifications
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- 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
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- 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
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- 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
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- 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
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- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J10/00—Engine or like cylinders; Features of hollow, e.g. cylindrical, bodies in general
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- 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
-
- 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
- F05B2280/00—Materials; Properties thereof
- F05B2280/10—Inorganic materials, e.g. metals
- F05B2280/1072—Copper alloys
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Hydraulic Motors (AREA)
- Reciprocating Pumps (AREA)
Abstract
Description
Claims (4)
- 베어링이 삽입 설치된 하우징(1)과, 흡입포트(12)와 토출포트(11)가 구비된 커버(10)와, 상기 하우징 내에서 회전 가능한 구동축(2)과 소정의 경사각을 갖는 경사판(3)과, 상기 경사판에 설치되어 회전되는 실린더블록(6)과, 상기 실린더블록 내에 형성된 적어도 하나 이상의 중공 피스톤(5)을 구비함에 따라, 상기 피스톤이 복동되면서 흡입행정과 토출행정을 교호적으로 수행하는 유압 피스톤 펌프·모터에 있어서상기 피스톤의 내측 일부분에 피스톤단부(7)가 형성된 것을 특징으로 하는 유압 피스톤 펌프·모터
- 제1항에 있어서, 상기 피스톤단부의 내부는 구형으로 됨을 특징으로 하는 유압 피스톤 펌프·모터
- 제1항 또는 제2항에 있어서, 흡입행정과 토출행정 시 상기 실린더블록과 상기 피스톤사이의 마찰을 줄이기 위해서 상기 실린더블록 내면에 부시(8)가 더 구비됨을 특징으로하는 유압 피스톤 펌프·모터
- 제3항에 있어서, 상기 부시는 황동계열인 것을 특징으로하는 유압 피스톤 펌프·모터
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040090507A KR100598766B1 (ko) | 2004-11-08 | 2004-11-08 | 유압 피스톤 펌프·모터 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040090507A KR100598766B1 (ko) | 2004-11-08 | 2004-11-08 | 유압 피스톤 펌프·모터 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR20-2004-0031560U Division KR200373965Y1 (ko) | 2004-11-08 | 2004-11-08 | 유압 피스톤 펌프·모터 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20060041425A true KR20060041425A (ko) | 2006-05-12 |
KR100598766B1 KR100598766B1 (ko) | 2006-07-13 |
Family
ID=37147981
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040090507A KR100598766B1 (ko) | 2004-11-08 | 2004-11-08 | 유압 피스톤 펌프·모터 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR100598766B1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220048769A (ko) | 2020-10-13 | 2022-04-20 | 전인준 | 에어 배출 구조를 갖는 유압 제공장치 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101158109B1 (ko) * | 2010-03-10 | 2012-06-22 | 한국기계연구원 | 유중형 서보 모터 구동방식 축 일체형 파워 팩 |
CN105715448A (zh) * | 2016-05-04 | 2016-06-29 | 青岛力克川液压机械有限公司 | 一种基于动压平衡的椭圆形柱塞体结构 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1061551A (ja) | 1996-08-21 | 1998-03-03 | Anest Iwata Corp | オイルフリー往復圧縮機のピストン |
KR19980068481U (ko) * | 1997-05-31 | 1998-12-05 | 토니헬샴 | 유압작용 피스톤링이 구비된 유압피스톤 펌프/모타 |
JP2002168172A (ja) | 2000-12-01 | 2002-06-14 | Ebara Corp | アキシアルピストン形流体機械 |
KR100503654B1 (ko) * | 2002-10-07 | 2005-08-01 | 주식회사 제일유압 | 전동기 일체형 유압동력발생장치의 회전자 제작방법 및 그회전자 |
-
2004
- 2004-11-08 KR KR1020040090507A patent/KR100598766B1/ko active IP Right Grant
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20220048769A (ko) | 2020-10-13 | 2022-04-20 | 전인준 | 에어 배출 구조를 갖는 유압 제공장치 |
Also Published As
Publication number | Publication date |
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KR100598766B1 (ko) | 2006-07-13 |
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