JP2005105900A - 斜板型液圧ポンプ・モータ - Google Patents
斜板型液圧ポンプ・モータ Download PDFInfo
- Publication number
- JP2005105900A JP2005105900A JP2003338588A JP2003338588A JP2005105900A JP 2005105900 A JP2005105900 A JP 2005105900A JP 2003338588 A JP2003338588 A JP 2003338588A JP 2003338588 A JP2003338588 A JP 2003338588A JP 2005105900 A JP2005105900 A JP 2005105900A
- Authority
- JP
- Japan
- Prior art keywords
- cylinder block
- swash plate
- valve body
- port
- hydraulic pump
- 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.)
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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
- F04B1/2014—Details or component parts
- F04B1/2042—Valves
- F04B1/205—Cylindrical
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01B—MACHINES OR ENGINES, IN GENERAL OR OF POSITIVE-DISPLACEMENT TYPE, e.g. STEAM ENGINES
- F01B3/00—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis
- F01B3/0032—Reciprocating-piston machines or engines with cylinder axes coaxial with, or parallel or inclined to, main shaft axis having rotary cylinder block
- F01B3/0035—Reciprocating-piston machines or engines with 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
- F04B1/20—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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
- Hydraulic Motors (AREA)
Abstract
【解決手段】 シリンダブロック4の回転に伴って容積室10を拡縮するように第一、第二ピストン8,9を対向して往復動させる第一、第二斜板30,40と、第一、第二斜板30,40を傾転可能に支持する第一、第二斜板軸受32,42と、シリンダブロック4に回転可能に挿入される弁体60と、この弁体60の外周面に開口する一対の給排ポート61と、シリンダブロック4の内周面に開口しこの給排ポート61に対して断続して連通するシリンダポート11とを備える。
【選択図】 図1
Description
4 シリンダブロック
5 シャフト
6 第一シリンダ
7 第二シリンダ
8 第一ピストン
9 第二ピストン
21,22 シュー
30 第一斜板
40 第二斜板
56 シールリング
60 弁体
61 給排ポート
66 軸受ポート
72 ダミーポート
Claims (5)
- 複数組の第一、第二ピストンを収装し容積室を画成するシリンダブロックと、
このシリンダブロックの回転に伴って容積室を拡縮するように第一、第二ピストンを互いに対向して往復動させる第一、第二斜板と、
この第一、第二斜板を傾転可能に支持する第一、第二斜板軸受と、
第一、第二斜板をそれぞれ傾転させる斜板駆動手段と、
シリンダブロックに回転可能に挿入される弁体と、
この弁体の外周面に開口する給排ポートと、
シリンダブロックの内周面に開口しその回転に伴ってこの給排ポートに各容積室を連通するシリンダポートとを備えたことを特徴とする斜板型液圧ポンプ・モータ。 - 前記弁体が挿入される支持穴と、弁体及びこの支持穴の間に介装されるシールリングとを備え、支持穴にシールリングを介して弁体を支持したことを特徴とする請求項1に記載の斜板型液圧ポンプ・モータ。
- 前記弁体の外周面に前記各給排ポートと軸方向に並んで開口する複数の軸受ポートを形成し、前記シリンダブロックの回転中心軸を挟んで互いに対向する給排ポートと軸受ポートとを連通させたことを特徴とする請求項2に記載の斜板型液圧ポンプ・モータ。
- 前記シリンダブロックの内周面に開口しその回転に伴って前記各軸受ポートに連通する複数のダミーポートを備え、このダミーポートと前記給排ポートをシリンダブロックの回転中心軸を挟んで互いに対向させたことを特徴とする請求項3に記載の斜板型液圧ポンプ・モータ。
- 前記斜板駆動手段として、前記第一、第二斜板をそれぞれ背後から押す対の背面駆動ピストンを備えたことを特徴とする請求項1から4のいずれか一つに記載の斜板型液圧ポンプ・モータ。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003338588A JP4124716B2 (ja) | 2003-09-29 | 2003-09-29 | 斜板型液圧ポンプ・モータ |
US10/950,686 US20050095144A1 (en) | 2003-09-29 | 2004-09-28 | Swash plate type hydraulic pump or motor |
DE602004003761T DE602004003761T2 (de) | 2003-09-29 | 2004-09-28 | Schrägscheiben-Pumpe oder -Motor |
EP04023085A EP1519006B1 (en) | 2003-09-29 | 2004-09-28 | Swash plate type hydraulic pump or motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003338588A JP4124716B2 (ja) | 2003-09-29 | 2003-09-29 | 斜板型液圧ポンプ・モータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005105900A true JP2005105900A (ja) | 2005-04-21 |
JP4124716B2 JP4124716B2 (ja) | 2008-07-23 |
Family
ID=34191597
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2003338588A Expired - Fee Related JP4124716B2 (ja) | 2003-09-29 | 2003-09-29 | 斜板型液圧ポンプ・モータ |
Country Status (4)
Country | Link |
---|---|
US (1) | US20050095144A1 (ja) |
EP (1) | EP1519006B1 (ja) |
JP (1) | JP4124716B2 (ja) |
DE (1) | DE602004003761T2 (ja) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014156539A1 (ja) * | 2013-03-29 | 2014-10-02 | カヤバ工業株式会社 | 対向式斜板型液圧回転機 |
WO2014156547A1 (ja) * | 2013-03-29 | 2014-10-02 | カヤバ工業株式会社 | 対向式斜板型液圧回転機 |
WO2014156548A1 (ja) * | 2013-03-29 | 2014-10-02 | カヤバ工業株式会社 | 液圧回転機 |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20090020549A (ko) * | 2006-03-14 | 2009-02-26 | 롱후이 츄 | 축방향 플런저 펌프 또는 모터 |
DE102007058859A1 (de) * | 2007-12-06 | 2009-06-10 | Hydac Electronic Gmbh | Axialkolbenmaschine |
CA2782370C (en) | 2009-12-23 | 2018-01-16 | Bp Corporation North America Inc. | Rigless low volume pump system |
US8834133B2 (en) | 2010-08-05 | 2014-09-16 | Bp Corporation North America Inc. | Pumping device for fluids located at the bottom of a drilled well |
FR2977644B1 (fr) * | 2011-07-04 | 2013-12-20 | Peugeot Citroen Automobiles Sa | Moteur hydraulique a pistons axiaux a cylindree variable et faible encombrement |
RU2487268C1 (ru) * | 2011-12-27 | 2013-07-10 | Дмитрий Павлович Богданович | Аксиально-поршневая машина |
CN103882905A (zh) * | 2012-10-20 | 2014-06-25 | 博世力士乐(北京)液压有限公司 | 挖掘机用液压泵以及具有所述液压泵的挖掘机 |
US9739272B2 (en) | 2012-11-29 | 2017-08-22 | Fair Oaks Farms Brands, Llc | Liquid product dispensing system and method |
US20140308139A1 (en) * | 2013-04-10 | 2014-10-16 | Medhat Kamel Bahr Khalil | Double swash plate pump with adjustable valve ring concept |
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 |
EP3020969B1 (en) * | 2014-11-11 | 2017-09-27 | Danfoss A/S | Pump arrangement |
EP3020967B1 (en) * | 2014-11-11 | 2017-09-27 | Danfoss A/S | Pump device |
GB2545878B (en) * | 2015-09-15 | 2020-10-21 | Eaton Intelligent Power Ltd | A hydraulic axial piston machine |
JP7390151B2 (ja) * | 2019-10-03 | 2023-12-01 | 株式会社小松製作所 | 油圧ポンプモータ |
CN112664386A (zh) * | 2020-12-19 | 2021-04-16 | 王建设 | 一种压斜式水动力机 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1880064A (en) * | 1926-12-09 | 1932-09-27 | Automotive Res Corp | Transmission gearing |
GB504554A (en) * | 1937-09-22 | 1939-04-24 | Hans Joseph Zimmermann | Improvements in and connected with reciprocating pumps, applicable also for motors |
DE823828C (de) * | 1949-06-12 | 1951-12-06 | Walter Theobald | Fluessigkeitsgetriebe |
GB709183A (en) * | 1950-04-25 | 1954-05-19 | Fielding & Platt Ltd | Improvements in or relating to hydraulic swash plate pumps |
CH281546A (de) * | 1950-05-01 | 1952-03-15 | Spierig Fritz | Fluidummaschine. |
DE952150C (de) * | 1952-11-23 | 1956-11-08 | Fritz Spierig | Axialkolbenmaschine, insbesondere fuer stufenlos einstellbare Fluessigkeitsgetriebe |
US3135166A (en) * | 1961-06-22 | 1964-06-02 | Alexander R Born | Swash plate motor |
DE2609185A1 (de) * | 1976-03-05 | 1977-09-08 | Guehring Gottlieb Fa | Axialkolbenmotor |
NL8600353A (nl) * | 1986-02-13 | 1987-09-01 | Volvo Car Bv | Hydromotor. |
JP2696520B2 (ja) * | 1988-02-18 | 1998-01-14 | 本田技研工業株式会社 | 動力伝達装置 |
US5870996A (en) * | 1998-04-10 | 1999-02-16 | Alfred J. Buescher | High-pressure dual-feed-rate injector pump with auxiliary spill port |
-
2003
- 2003-09-29 JP JP2003338588A patent/JP4124716B2/ja not_active Expired - Fee Related
-
2004
- 2004-09-28 US US10/950,686 patent/US20050095144A1/en not_active Abandoned
- 2004-09-28 DE DE602004003761T patent/DE602004003761T2/de active Active
- 2004-09-28 EP EP04023085A patent/EP1519006B1/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014156539A1 (ja) * | 2013-03-29 | 2014-10-02 | カヤバ工業株式会社 | 対向式斜板型液圧回転機 |
WO2014156547A1 (ja) * | 2013-03-29 | 2014-10-02 | カヤバ工業株式会社 | 対向式斜板型液圧回転機 |
WO2014156548A1 (ja) * | 2013-03-29 | 2014-10-02 | カヤバ工業株式会社 | 液圧回転機 |
JP2014196726A (ja) * | 2013-03-29 | 2014-10-16 | カヤバ工業株式会社 | 対向式斜板型ピストンポンプ・モータ |
US9856851B2 (en) | 2013-03-29 | 2018-01-02 | Kyb Corporation | Opposed swash plate type fluid pressure rotating machine |
US10066484B2 (en) | 2013-03-29 | 2018-09-04 | Kyb Corporation | Fluid pressure rotating machine |
Also Published As
Publication number | Publication date |
---|---|
EP1519006B1 (en) | 2006-12-20 |
JP4124716B2 (ja) | 2008-07-23 |
EP1519006A1 (en) | 2005-03-30 |
DE602004003761D1 (de) | 2007-02-01 |
DE602004003761T2 (de) | 2007-04-05 |
US20050095144A1 (en) | 2005-05-05 |
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