KR200375110Y1 - 유압 피스톤 펌프·모터의 정압베어링이 적용된 실린더블록 - Google Patents
유압 피스톤 펌프·모터의 정압베어링이 적용된 실린더블록 Download PDFInfo
- Publication number
- KR200375110Y1 KR200375110Y1 KR20-2004-0032370U KR20040032370U KR200375110Y1 KR 200375110 Y1 KR200375110 Y1 KR 200375110Y1 KR 20040032370 U KR20040032370 U KR 20040032370U KR 200375110 Y1 KR200375110 Y1 KR 200375110Y1
- Authority
- KR
- South Korea
- Prior art keywords
- cylinder block
- motor
- hydraulic piston
- piston
- bearing
- 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.)
- Ceased
Links
- 230000002706 hydrostatic effect Effects 0.000 title claims description 9
- 230000003068 static effect Effects 0.000 claims abstract description 12
- 239000012530 fluid Substances 0.000 description 6
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
- F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
- F04B53/008—Spacing or clearance between cylinder and piston
-
- 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
- F04B1/2021—Details or component parts characterised by the contact area between cylinder barrel and valve plate
- F04B1/2028—Bearings
-
- 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
- F04B1/2042—Valves
-
- 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
- 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)
Abstract
Description
Claims (6)
- 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 피스톤(5)을 구비함에 따라, 상기 피스톤이 복동되면서 흡입행정과 토출행정을 교호적으로 수행하는 유압 피스톤 펌프·모터에 있어서상기 실린더블록 내측에 다수개의 포켓(7)이 형성된 것을 특징으로 하는 유압 피스톤 펌프·모터의 정압베어링이 적용된 실린더블록
- 제1항에 있어서, 상기 포켓은 네 개로 구성된 것을 특징으로 하는 유압 피스톤 펌프·모터의 정압베어링이 적용된 실린더블록
- 제1항 또는 제2항에 있어서, 회전중심에서 제일 가까운 포켓에 연결된 것은 실린더슈(4) 방향으로 형성되고 나머지 포켓에 연결된 것은 밸브플레이트(9) 방향으로 형성된 유로홈(13)이 더 구비됨을 특징으로 하는 유압 피스톤 펌프·모터의 정압베어링이 적용된 실린더블록
- 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 피스톤(5)을 구비함에 따라, 상기 피스톤이 복동되면서 흡입행정과 토출행정을 교호적으로 수행하는 유압 피스톤 펌프·모터에 있어서상기 실린더블록 내면에 삽입 장착되며 다수개의 포켓(7)이 형성된 부시(8)가 더 구비된 것을 특징으로 하는 유압 피스톤 펌프·모터의 정압베어링이 적용된 실린더블록
- 제4항에 있어서, 상기 포켓은 네 개로 구성된 것을 특징으로 하는 유압 피스톤 펌프·모터의 정압베어링이 적용된 실린더블록
- 제4항 또는 제5항에 있어서, 회전중심에서 제일 가까운 포켓에 연결된 것은 실린더슈(4) 방향으로 형성되고 나머지 포켓에 연결된 것은 밸브플레이트(9) 방향으로 형성된 유로홈(13)이 더 구비됨을 특징으로 하는 유압 피스톤 펌프·모터의 정압베어링이 적용된 실린더블록
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2004-0032370U KR200375110Y1 (ko) | 2004-11-16 | 2004-11-16 | 유압 피스톤 펌프·모터의 정압베어링이 적용된 실린더블록 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR20-2004-0032370U KR200375110Y1 (ko) | 2004-11-16 | 2004-11-16 | 유압 피스톤 펌프·모터의 정압베어링이 적용된 실린더블록 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1020040093418A Division KR100598767B1 (ko) | 2004-11-16 | 2004-11-16 | 유압 피스톤 펌프·모터의 정압베어링이 적용된 실린더블록 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR200375110Y1 true KR200375110Y1 (ko) | 2005-02-07 |
Family
ID=49354371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR20-2004-0032370U Ceased KR200375110Y1 (ko) | 2004-11-16 | 2004-11-16 | 유압 피스톤 펌프·모터의 정압베어링이 적용된 실린더블록 |
Country Status (1)
| Country | Link |
|---|---|
| KR (1) | KR200375110Y1 (ko) |
-
2004
- 2004-11-16 KR KR20-2004-0032370U patent/KR200375110Y1/ko not_active Ceased
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| U107 | Dual application of utility model | ||
| UA0107 | Dual application for utility model registration |
Comment text: Dual Application of Utility Model Registration Patent event date: 20041116 Patent event code: UA01011R07D |
|
| REGI | Registration of establishment | ||
| UR0701 | Registration of establishment |
Patent event date: 20050127 Patent event code: UR07011E01D Comment text: Registration of Establishment |
|
| UR1002 | Payment of registration fee |
Start annual number: 1 End annual number: 1 Payment date: 20041116 |
|
| UG1601 | Publication of registration | ||
| FPAY | Annual fee payment |
Payment date: 20050217 Year of fee payment: 3 |
|
| UR1001 | Payment of annual fee |
Payment date: 20050217 Start annual number: 2 End annual number: 3 |
|
| EXTG | Ip right invalidated | ||
| UC2102 | Extinguishment |