JP2011085104A - 液圧モータ駆動装置 - Google Patents
液圧モータ駆動装置 Download PDFInfo
- Publication number
- JP2011085104A JP2011085104A JP2009240330A JP2009240330A JP2011085104A JP 2011085104 A JP2011085104 A JP 2011085104A JP 2009240330 A JP2009240330 A JP 2009240330A JP 2009240330 A JP2009240330 A JP 2009240330A JP 2011085104 A JP2011085104 A JP 2011085104A
- Authority
- JP
- Japan
- Prior art keywords
- motor
- capacity switching
- hydraulic
- motor capacity
- valve
- 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.)
- Granted
Links
Images
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
- F03C1/00—Reciprocating-piston liquid engines
- F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
- F03C1/04—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinders in star or fan arrangement
- F03C1/0447—Controlling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
- F03C1/00—Reciprocating-piston liquid engines
- F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
- F03C1/06—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinder axes generally coaxial with, or parallel or inclined to, main shaft axis
- F03C1/0678—Control
- F03C1/0697—Control responsive to the speed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
- F03C1/00—Reciprocating-piston liquid engines
- F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
- F03C1/06—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinder axes generally coaxial with, or parallel or inclined to, main shaft axis
- F03C1/061—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinder axes generally coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders
- F03C1/0615—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinder axes generally coaxial with, or parallel or inclined to, main shaft axis having stationary cylinders distributing members
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
- F03C1/00—Reciprocating-piston liquid engines
- F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
- F03C1/06—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinder axes generally coaxial with, or parallel or inclined to, main shaft axis
- F03C1/0678—Control
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
- F03C1/00—Reciprocating-piston liquid engines
- F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
- F03C1/06—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinder axes generally coaxial with, or parallel or inclined to, main shaft axis
- F03C1/0678—Control
- F03C1/0681—Control using a valve in a system with several motor chambers, wherein the flow path through the chambers can be changed
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
- F03C1/00—Reciprocating-piston liquid engines
- F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
- F03C1/06—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinder axes generally coaxial with, or parallel or inclined to, main shaft axis
- F03C1/0678—Control
- F03C1/0684—Control using a by-pass valve
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03C—POSITIVE-DISPLACEMENT ENGINES DRIVEN BY LIQUIDS
- F03C1/00—Reciprocating-piston liquid engines
- F03C1/02—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders
- F03C1/06—Reciprocating-piston liquid engines with multiple-cylinders, characterised by the number or arrangement of cylinders with cylinder axes generally coaxial with, or parallel or inclined to, main shaft axis
- F03C1/0678—Control
- F03C1/0686—Control by changing the inclination of the swash plate
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Fluid-Pressure Circuits (AREA)
- Hydraulic Motors (AREA)
Abstract
【解決手段】液圧モータ1の容量を切換える液圧モータ駆動装置であって、駆動圧室72に導かれる作動液圧によって液圧モータ1の容量を切換えるモータ容量切換アクチュエータ10と、このモータ容量切換アクチュエータ10の駆動圧室72に対する加圧作動液の給排を切換えるモータ容量切換弁20と、モータ容量切換アクチュエータ10の駆動圧室72から流出する作動液の流量を調節する流量制御弁15とを備え、この流量制御弁15をモータ容量切換アクチュエータ10の駆動圧室72とモータ容量切換弁20との間に配置する構成とした。
【選択図】図1
Description
10 モータ容量切換アクチュエータ
15 流量制御弁
20 モータ容量切換弁
32 斜板
61 メータリングオリフィス
62 出口ポート
63 流量制御スプール
64 環状溝
65 バネ
66 通孔
70 プランジャ
72 駆動圧室
Claims (3)
- 液圧モータの容量を切換える液圧モータ駆動装置であって、
駆動圧室に導かれる作動液圧によって前記液圧モータの容量を切換えるモータ容量切換アクチュエータと、
このモータ容量切換アクチュエータの駆動圧室に対する加圧作動液の給排を切換えるモータ容量切換弁と、
前記モータ容量切換アクチュエータの前記駆動圧室から流出する作動液の流量を調節する流量制御弁とを備え、
この流量制御弁を前記モータ容量切換アクチュエータの前記駆動圧室と前記モータ容量切換弁との間に配置することを特徴とする液圧モータ駆動装置。 - 前記流量制御弁は、
前記モータ容量切換アクチュエータから流出する作動液が通るメータリングオリフィスと、
このメータリングオリフィスの前後に生じる作動液の差圧力によってモータ容量切換アクチュエータの前記駆動圧室から流出する作動液の流れを絞る流量制御スプールと、を備えたことを特徴とする請求項1に記載の液圧モータ駆動装置。 - 前記流量制御弁が前記モータ容量切換アクチュエータに内蔵されたことを特徴とする請求項1または2に記載の液圧モータ駆動装置。
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009240330A JP5571350B2 (ja) | 2009-10-19 | 2009-10-19 | 液圧モータ駆動装置 |
| US13/255,493 US8776666B2 (en) | 2009-10-19 | 2010-10-07 | Hydraulic motor driving device |
| PCT/JP2010/067654 WO2011048958A1 (ja) | 2009-10-19 | 2010-10-07 | 液圧モータ駆動装置 |
| CN201080016163.9A CN102388217B (zh) | 2009-10-19 | 2010-10-07 | 液压马达驱动装置 |
| KR1020117019600A KR20110119739A (ko) | 2009-10-19 | 2010-10-07 | 액압 모터 구동 장치 |
| DE112010004561.5T DE112010004561B4 (de) | 2009-10-19 | 2010-10-07 | Hydraulikmotor-Antriebsvorrichtung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009240330A JP5571350B2 (ja) | 2009-10-19 | 2009-10-19 | 液圧モータ駆動装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2011085104A true JP2011085104A (ja) | 2011-04-28 |
| JP5571350B2 JP5571350B2 (ja) | 2014-08-13 |
Family
ID=43900188
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009240330A Active JP5571350B2 (ja) | 2009-10-19 | 2009-10-19 | 液圧モータ駆動装置 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US8776666B2 (ja) |
| JP (1) | JP5571350B2 (ja) |
| KR (1) | KR20110119739A (ja) |
| CN (1) | CN102388217B (ja) |
| DE (1) | DE112010004561B4 (ja) |
| WO (1) | WO2011048958A1 (ja) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5891064B2 (ja) | 2012-02-22 | 2016-03-22 | Kyb株式会社 | 液圧モータ |
| JP5948081B2 (ja) | 2012-02-22 | 2016-07-06 | Kyb株式会社 | 液圧モータ |
| US20140260224A1 (en) * | 2013-03-14 | 2014-09-18 | Clark Equipment Company | Control System for Variable Displacement Hydraulic Motor |
| FR3030641B1 (fr) * | 2014-12-23 | 2017-01-13 | Poclain Hydraulics Ind | Dispositif de commutation automatique de cylindree d'une machine a pistons axiaux |
| US10322858B2 (en) * | 2015-10-15 | 2019-06-18 | Vigourplastic Co., Ltd. | Container that prevents from an illegal operation and can be easily identified after being illegally operated |
| IT201900003929A1 (it) * | 2019-03-19 | 2020-09-19 | Dana Motion Sys Italia Srl | Motore idraulico a pistoni assiali a piatto inclinato per apparati di sollevamento. |
| DE102019212074A1 (de) * | 2019-08-13 | 2021-02-18 | Robert Bosch Gmbh | Motor-Hydromaschinen-Einheit zum Anbau an ein Hydraulikaggregat |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5298041U (ja) * | 1976-01-23 | 1977-07-23 | ||
| JPH01124404U (ja) * | 1987-10-09 | 1989-08-24 | ||
| JPH08219004A (ja) * | 1995-02-08 | 1996-08-27 | Hitachi Constr Mach Co Ltd | 液圧回転機の容量制御装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10041435A1 (de) * | 2000-02-17 | 2001-08-23 | Mannesmann Rexroth Ag | Hydraulische Steuerschaltung für einen Hydromotor mit mindestens zwei Geschwindigkeiten |
| JPH0754757A (ja) * | 1993-08-11 | 1995-02-28 | Kubota Corp | 可変容量型油圧モータの斜板角制御装置 |
| GB2287069B (en) * | 1994-03-02 | 1997-10-22 | Kubota Kk | Swash plate type hydraulic motor switchable between high speed and low speed |
| JP3874308B2 (ja) * | 1994-10-18 | 2007-01-31 | 株式会社小松製作所 | 斜板式ピストンポンプ・モータの斜板角度変更装置 |
| JP3623101B2 (ja) * | 1998-03-04 | 2005-02-23 | カヤバ工業株式会社 | ハイドロスタティックトランスミッションシステム |
| JP3679300B2 (ja) * | 1999-06-10 | 2005-08-03 | 日立建機株式会社 | 可変容量型液圧回転機の容量制御弁 |
| DE10035630C1 (de) * | 2000-07-21 | 2002-03-14 | Brueninghaus Hydromatik Gmbh | Axialkolbenmaschine mit einer Rückzugeinrichtung |
| KR100559294B1 (ko) * | 2003-02-12 | 2006-03-15 | 볼보 컨스트럭션 이키프먼트 홀딩 스웨덴 에이비 | 유압 액츄에이터의 속도 제어장치 |
| JP2007303543A (ja) * | 2006-05-11 | 2007-11-22 | Nabtesco Corp | 可変油圧モータ駆動装置 |
-
2009
- 2009-10-19 JP JP2009240330A patent/JP5571350B2/ja active Active
-
2010
- 2010-10-07 KR KR1020117019600A patent/KR20110119739A/ko not_active Ceased
- 2010-10-07 US US13/255,493 patent/US8776666B2/en not_active Expired - Fee Related
- 2010-10-07 CN CN201080016163.9A patent/CN102388217B/zh not_active Expired - Fee Related
- 2010-10-07 WO PCT/JP2010/067654 patent/WO2011048958A1/ja not_active Ceased
- 2010-10-07 DE DE112010004561.5T patent/DE112010004561B4/de active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5298041U (ja) * | 1976-01-23 | 1977-07-23 | ||
| JPH01124404U (ja) * | 1987-10-09 | 1989-08-24 | ||
| JPH08219004A (ja) * | 1995-02-08 | 1996-08-27 | Hitachi Constr Mach Co Ltd | 液圧回転機の容量制御装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP5571350B2 (ja) | 2014-08-13 |
| US20120024145A1 (en) | 2012-02-02 |
| CN102388217B (zh) | 2014-04-16 |
| WO2011048958A1 (ja) | 2011-04-28 |
| DE112010004561B4 (de) | 2016-02-11 |
| DE112010004561T5 (de) | 2012-09-06 |
| KR20110119739A (ko) | 2011-11-02 |
| US8776666B2 (en) | 2014-07-15 |
| CN102388217A (zh) | 2012-03-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5571350B2 (ja) | 液圧モータ駆動装置 | |
| JP6167004B2 (ja) | コントロール弁 | |
| JP2015200412A (ja) | 切り替え可能な流体静力学的調整デバイス | |
| JP4976920B2 (ja) | ポンプ吐出量制御装置 | |
| JP6067953B1 (ja) | 流量制御弁 | |
| JP6075866B2 (ja) | ポンプ制御装置 | |
| CN109154290B (zh) | 泵装置 | |
| EP3421819B1 (en) | Anti-cavitation hydraulic circuit | |
| JP6539231B2 (ja) | 斜板式ピストンポンプ | |
| JP2019065936A (ja) | 液圧システム | |
| JP2011106606A (ja) | 液圧モータ駆動装置 | |
| JP5998044B2 (ja) | 可変ポンプ | |
| JP6761283B2 (ja) | ポンプ装置 | |
| JP4960646B2 (ja) | ロードセンシング式油圧制御装置 | |
| KR20200091813A (ko) | 유량 제어 밸브 및 작업 기계 | |
| JP3974076B2 (ja) | 液圧駆動装置 | |
| JP5604051B2 (ja) | カウンタバランス弁 | |
| JP5470180B2 (ja) | コントロールバルブ | |
| JP5134925B2 (ja) | 流量制御弁、方向制御弁ユニット及び油圧回路 | |
| JP5092550B2 (ja) | 油圧駆動装置 | |
| JPH0663522B2 (ja) | ブレ−キバルブ | |
| JP2021134907A (ja) | 流体圧駆動ユニット | |
| JP2001003904A (ja) | 流体圧アクチュエータの制御装置 |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20120419 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130910 |
|
| TRDD | Decision of grant or rejection written | ||
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20140603 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20140626 |
|
| R151 | Written notification of patent or utility model registration |
Ref document number: 5571350 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R151 |
|
| S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
| S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |