KR200169204Y1 - 유압펌프의 탄성 슈 홀더 - Google Patents
유압펌프의 탄성 슈 홀더 Download PDFInfo
- Publication number
- KR200169204Y1 KR200169204Y1 KR2019990016680U KR19990016680U KR200169204Y1 KR 200169204 Y1 KR200169204 Y1 KR 200169204Y1 KR 2019990016680 U KR2019990016680 U KR 2019990016680U KR 19990016680 U KR19990016680 U KR 19990016680U KR 200169204 Y1 KR200169204 Y1 KR 200169204Y1
- Authority
- KR
- South Korea
- Prior art keywords
- hydraulic pump
- elastic
- shoe holder
- shoe
- cylinder
- 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.)
- Expired - Fee Related
Links
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
- F04B1/2014—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
- F04B1/122—Details or component parts, e.g. valves, sealings or lubrication means
- F04B1/124—Pistons
- F04B1/126—Piston shoe retaining means
-
- 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
- F04B1/128—Driving means
-
- 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
- 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)
- Details Of Reciprocating Pumps (AREA)
Abstract
Description
Claims (3)
- 사판식 유압펌프에 있어서, 실린더 부재에 직접 형성된 구면 혹은 구면 배럴에 접촉될 수 있도록 중앙부에 구면부가 형성되어 있고, 그 원주상으로 피스톤 부재의 슈 부재가 끼워질 수 있도록 홈을 형성시키고 탄성을 갖도록 하기 위해 슈 홀더 전체를 곡면으로 형성하여 자체가 탄성력을 갖도록 형성시킨 것을 특징으로 하는 유압펌프의 탄성 슈 홀더.
- 청구항 1에 있어서, 상기한 슈 홀더는 슈 부재가 끼워질 수 있도록 원주 방향으로 형성된 홈 부분에 탄성을 부가하기 위하여 한번 이상의 굽힘을 주어 탄성부를 형성한 것을 특징으로 하는 유압펌프의 탄성 슈 홀더.
- 청구항 1에 있어서, 상기한 슈 홀더는 슈 부재가 끼워질 수 있도록 원주 방향으로 형성된 홈 부분에 탄성을 부가하기 위하여 탄성체를 부착시켜 탄성부를 형성한 것을 특징으로 하는 유압펌프의 탄성 슈 홀더.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/441,014 US6352017B1 (en) | 1999-01-21 | 1999-11-16 | Hydraulic pump |
| DE29921501U DE29921501U1 (de) | 1999-01-21 | 1999-11-26 | Hydraulikpumpe |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| KR2019990000759U KR19990021863U (ko) | 1999-01-21 | 1999-01-21 | 유압펌프의탄성슈홀더 |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019990000759U Division KR19990021863U (ko) | 1999-01-21 | 1999-01-21 | 유압펌프의탄성슈홀더 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| KR200169204Y1 true KR200169204Y1 (ko) | 2000-02-15 |
Family
ID=19571222
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019990000759U Pending KR19990021863U (ko) | 1999-01-21 | 1999-01-21 | 유압펌프의탄성슈홀더 |
| KR2019990016680U Expired - Fee Related KR200169204Y1 (ko) | 1999-01-21 | 1999-08-13 | 유압펌프의 탄성 슈 홀더 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR2019990000759U Pending KR19990021863U (ko) | 1999-01-21 | 1999-01-21 | 유압펌프의탄성슈홀더 |
Country Status (5)
| Country | Link |
|---|---|
| JP (2) | JP3375332B2 (ko) |
| KR (2) | KR19990021863U (ko) |
| CN (1) | CN1136388C (ko) |
| AU (1) | AU4170999A (ko) |
| WO (1) | WO2000043672A1 (ko) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4526640B2 (ja) * | 2000-03-10 | 2010-08-18 | ヤンマー株式会社 | アキシャルピストンポンプ・モータ |
| JP2001304099A (ja) * | 2000-04-25 | 2001-10-31 | Yanmar Diesel Engine Co Ltd | アキシャルピストンポンプ・モータ |
| KR100433392B1 (ko) * | 2002-02-18 | 2004-05-31 | 한국기계연구원 | 사판식 액셜 피스톤 장치 |
| KR100734552B1 (ko) * | 2006-03-13 | 2007-07-02 | 전북대학교산학협력단 | 유압피스톤펌프 및 유압피스톤펌프용 리테이너 |
| US8511390B2 (en) | 2009-12-23 | 2013-08-20 | Bp Corporation North America Inc. | Rigless low volume pump system |
| JP2014218919A (ja) * | 2013-05-07 | 2014-11-20 | 川崎重工業株式会社 | 液圧回転装置 |
| DE102013210416A1 (de) * | 2013-06-05 | 2014-12-11 | Robert Bosch Gmbh | Hydrostatische Axialkolbenmaschine und Rückhalteplatte |
| CA2888027A1 (en) | 2014-04-16 | 2015-10-16 | Bp Corporation North America, Inc. | Reciprocating pumps for downhole deliquification systems and fluid distribution systems for actuating reciprocating pumps |
| CN108799096B (zh) * | 2018-06-13 | 2020-08-14 | 兰州理工大学 | 一种表面减阻型液压柱塞泵/马达缸体 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3382814A (en) * | 1966-05-23 | 1968-05-14 | Sundstrand Corp | Piston holddown means |
| CH482912A (de) * | 1967-11-15 | 1969-12-15 | Hueller Gmbh K | Axialkolbenmaschine |
| US3996841A (en) * | 1971-02-23 | 1976-12-14 | Sundstrand Corporation | Hydraulic pump or motor |
| DE3911129A1 (de) * | 1989-04-06 | 1990-10-11 | Kirovogr Z Gidravliceskich Sil | Hydro-axialkolbenmaschine |
| US5862704A (en) * | 1996-11-27 | 1999-01-26 | Caterpillar Inc. | Retainer mechanism for an axial piston machine |
-
1999
- 1999-01-21 KR KR2019990000759U patent/KR19990021863U/ko active Pending
- 1999-06-10 JP JP2000595057A patent/JP3375332B2/ja not_active Expired - Fee Related
- 1999-06-10 WO PCT/KR1999/000286 patent/WO2000043672A1/en not_active Ceased
- 1999-06-10 CN CNB99801205XA patent/CN1136388C/zh not_active Expired - Fee Related
- 1999-06-10 AU AU41709/99A patent/AU4170999A/en not_active Abandoned
- 1999-08-13 KR KR2019990016680U patent/KR200169204Y1/ko not_active Expired - Fee Related
-
2002
- 2002-09-30 JP JP2002286341A patent/JP2003155973A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| WO2000043672A1 (en) | 2000-07-27 |
| JP2002535552A (ja) | 2002-10-22 |
| JP2003155973A (ja) | 2003-05-30 |
| CN1286742A (zh) | 2001-03-07 |
| AU4170999A (en) | 2000-08-07 |
| JP3375332B2 (ja) | 2003-02-10 |
| CN1136388C (zh) | 2004-01-28 |
| KR19990021863U (ko) | 1999-06-25 |
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