JP2013170537A - 液圧モータ - Google Patents
液圧モータ Download PDFInfo
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- JP2013170537A JP2013170537A JP2012036220A JP2012036220A JP2013170537A JP 2013170537 A JP2013170537 A JP 2013170537A JP 2012036220 A JP2012036220 A JP 2012036220A JP 2012036220 A JP2012036220 A JP 2012036220A JP 2013170537 A JP2013170537 A JP 2013170537A
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- brake
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- hydraulic
- 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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- 239000012530 fluid Substances 0.000 claims abstract description 41
- 230000000149 penetrating effect Effects 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims description 2
- 239000010720 hydraulic oil Substances 0.000 description 34
- 239000003921 oil Substances 0.000 description 17
- 239000003638 chemical reducing agent Substances 0.000 description 10
- 238000011010 flushing procedure Methods 0.000 description 8
- 230000004308 accommodation Effects 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 230000005540 biological transmission Effects 0.000 description 4
- 230000002706 hydrostatic effect Effects 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 239000000284 extract Substances 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 230000001141 propulsive effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000020169 heat generation Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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
- F03C1/06—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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/10—Conjoint control of vehicle sub-units of different type or different function including control of change-speed gearings
- B60W10/101—Infinitely variable gearings
- B60W10/103—Infinitely variable gearings of fluid type
-
- 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
- F03C1/003—Reciprocating-piston liquid engines controlling
- F03C1/004—Reciprocating-piston liquid engines controlling speed-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
- F03C1/0636—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 rotary cylinder block
- F03C1/0644—Component parts
-
- 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
- F03C1/0636—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 rotary cylinder block
- F03C1/0644—Component parts
- F03C1/0655—Valve means
-
- 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
- F03C1/0636—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 rotary cylinder block
- F03C1/0644—Component parts
- F03C1/0663—Casings, housings
-
- 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
- F03C1/0636—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 rotary cylinder block
- F03C1/0644—Component parts
- F03C1/0663—Casings, housings
- F03C1/0665—Cylinder barrel bearing means
-
- 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
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Hydraulic Motors (AREA)
- Braking Arrangements (AREA)
Abstract
【解決手段】作動液圧源から導かれる作動液圧によって回転作動するモータ機構40を備える液圧モータ(ピストンモータ1)であって、モータ機構40を収容するケーシング室58と、モータ機構40の回転を制動するブレーキ機構25と、作動液圧源から導かれるブレーキ解除圧Ppによってブレーキ機構25の制動を解除するブレーキ解除アクチュエータ29と、ケーシング室58に連通され、ブレーキ解除アクチュエータ29に導かれる作動液の一部を取り出す絞り通路50と、を備え、こ絞り通路50から取り出した作動液がケーシング室58に導かれる構成とする。
【選択図】図1
Description
2 出力軸
3 シリンダブロック
6 ピストン
7 斜板
20 駐車ブレーキ
21 ブレーキディスク
25 ブレーキ機構
26 ブレーキスプリング
27 ブレーキピストン
28 ブレーキ解除圧室
29 ブレーキ解除アクチュエータ
39 ドレン通路
40 モータ機構
48 ブレーキ解除圧通路
49 モータ内ドレン通路
50 絞り通路
51 通孔
52 絞り孔
53 フランジ貫通孔
58 ケーシング室
58A 斜板収容室
58B アクチュエータ収容室
59 ケーシング
60 ケース
Claims (5)
- 作動液圧源から導かれる作動液圧によって回転作動するモータ機構を備える液圧モータであって、
前記モータ機構を収容するケーシング室を画成するケーシングと、
前記モータ機構の回転を制動するブレーキ機構と、
作動液圧源から導かれるブレーキ解除圧によって前記ブレーキ機構の制動を解除するブレーキ解除アクチュエータと、
前記ケーシング室に連通され、前記ブレーキ解除アクチュエータに導かれる作動液の一部を取り出す絞り通路と、を備え、
前記絞り通路から取り出した作動液が前記ケーシング室に導かれることを特徴とする液圧モータ。 - 前記モータ機構は、
斜板と、
作動液圧によって前記斜板に追従して往復動する複数のピストンと、
前記ピストンを介して回転するシリンダブロックと、
前記シリンダブロックの回転を出力する出力軸と、を備え、
前記ブレーキ機構は、
前記シリンダブロックとともに回転するブレーキディスクと、
前記ケーシングに取り付けられるフリクションプレートと、
前記ブレーキディスクを前記フリクションプレートに押圧するブレーキスプリングと、を備え、
前記ブレーキ解除アクチュエータは、
前記ケーシングに対して前記シリンダブロックの回転軸方向に移動可能に支持される環状のブレーキピストンと、
前記ブレーキピストンを前記ブレーキスプリングに抗して駆動するブレーキ解除圧が導かれるブレーキ解除圧室と、を備え、
前記絞り通路は、前記ブレーキ解除圧室と前記ケーシング室を連通することを特徴とする請求項1に記載の液圧モータ。 - 前記ケーシング室は、前記ブレーキディスクによって、前記ブレーキ解除アクチュエータを収容するアクチュエータ収容室と、前記斜板を収容する斜板収容室と、に仕切られ、
前記絞り通路の出口が前記アクチュエータ収容室に開口され、
前記ケーシング室の作動液を排出するドレン通路の入口が前記斜板収容室に開口することを特徴とする請求項2に記載の液圧モータ。 - 前記ケーシングに対して前記ブレーキピストンを摺動可能に支持するカラーを備え、
前記絞り通路は、前記カラーを貫通する絞り孔によって画成されことを特徴とする請求項2または3に記載の液圧モータ。 - 前記ケーシングに前記ブレーキディスクを受けるブレーキディスク受けフランジが設けられ、
前記ブレーキディスク受けフランジを貫通するフランジ貫通孔が形成され、
前記フランジ貫通孔が前記ブレーキディスクを挟んで前記絞り孔に対峙するように配置されることを特徴とする請求項4に記載の液圧モータ。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012036220A JP5948081B2 (ja) | 2012-02-22 | 2012-02-22 | 液圧モータ |
EP13752014.4A EP2806153B1 (en) | 2012-02-22 | 2013-02-14 | Hydraulic motor |
KR1020147021139A KR101622497B1 (ko) | 2012-02-22 | 2013-02-14 | 액압 모터 |
CN201380005880.5A CN104053902B (zh) | 2012-02-22 | 2013-02-14 | 液压马达 |
PCT/JP2013/053498 WO2013125433A1 (ja) | 2012-02-22 | 2013-02-14 | 液圧モータ |
US14/372,827 US9574543B2 (en) | 2012-02-22 | 2013-02-14 | Hydraulic motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012036220A JP5948081B2 (ja) | 2012-02-22 | 2012-02-22 | 液圧モータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013170537A true JP2013170537A (ja) | 2013-09-02 |
JP5948081B2 JP5948081B2 (ja) | 2016-07-06 |
Family
ID=49005620
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012036220A Active JP5948081B2 (ja) | 2012-02-22 | 2012-02-22 | 液圧モータ |
Country Status (6)
Country | Link |
---|---|
US (1) | US9574543B2 (ja) |
EP (1) | EP2806153B1 (ja) |
JP (1) | JP5948081B2 (ja) |
KR (1) | KR101622497B1 (ja) |
CN (1) | CN104053902B (ja) |
WO (1) | WO2013125433A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104824966B (zh) * | 2015-06-04 | 2016-10-05 | 孟永 | 一种多功能口腔护理工具的反冲板 |
US9908515B2 (en) | 2015-06-29 | 2018-03-06 | Deere & Company | Drive assembly with multi-function actuator for motor and brake control |
FR3054010B1 (fr) * | 2016-07-13 | 2018-08-17 | Poclain Hydraulics Ind | Systeme de freinage ameliore pour machine hydraulique |
CN110409545B (zh) * | 2019-07-02 | 2022-04-15 | 三一重机有限公司 | 挖掘机行走机构保护装置、行走机构保护方法及挖掘机 |
CN113374663B (zh) * | 2021-06-28 | 2022-10-04 | 太原理工大学 | 一种基于高速开关阀的液压泵流量调节装置及调控方法 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000080973A (ja) * | 1998-09-07 | 2000-03-21 | Hitachi Constr Mach Co Ltd | ブレーキ装置を有する油圧モータ |
JP2000161195A (ja) * | 1998-11-25 | 2000-06-13 | Kayaba Ind Co Ltd | 油圧モータにおける冷却構造 |
JP2004125092A (ja) * | 2002-10-03 | 2004-04-22 | Hitachi Constr Mach Co Ltd | 油圧モータ用減速機の潤滑装置 |
WO2009096100A1 (ja) * | 2008-01-30 | 2009-08-06 | Kayaba Industry Co., Ltd. | ブレーキ装置 |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5449433A (en) * | 1977-09-28 | 1979-04-18 | Ebara Corp | Hydraulic motor unit for driving crawler |
JP3718080B2 (ja) * | 1999-05-07 | 2005-11-16 | 日立建機株式会社 | ブレーキ装置を有する液圧モータ |
JP2001020847A (ja) * | 1999-07-08 | 2001-01-23 | Teijin Seiki Co Ltd | 流体モータの制動装置 |
FR2797008B1 (fr) * | 1999-07-27 | 2001-10-19 | Poclain Hydraulics Ind | Systeme de freinage d'un rotor par rapport a un stator |
JP2002303247A (ja) * | 2001-04-03 | 2002-10-18 | Hitachi Constr Mach Co Ltd | 油圧モータのブレーキ装置 |
JP3911211B2 (ja) | 2002-07-29 | 2007-05-09 | カヤバ工業株式会社 | 液圧モータ |
JP2006161453A (ja) | 2004-12-08 | 2006-06-22 | Chugoku Electric Power Co Inc:The | 瓦棒葺き屋根の改修工法 |
JP5184149B2 (ja) * | 2008-03-05 | 2013-04-17 | ナブテスコ株式会社 | 油圧モータのブレーキ機構 |
JP5087580B2 (ja) * | 2009-03-30 | 2012-12-05 | 住友建機株式会社 | 建設機械の油圧モータ |
JP5571350B2 (ja) | 2009-10-19 | 2014-08-13 | カヤバ工業株式会社 | 液圧モータ駆動装置 |
-
2012
- 2012-02-22 JP JP2012036220A patent/JP5948081B2/ja active Active
-
2013
- 2013-02-14 CN CN201380005880.5A patent/CN104053902B/zh active Active
- 2013-02-14 WO PCT/JP2013/053498 patent/WO2013125433A1/ja active Application Filing
- 2013-02-14 KR KR1020147021139A patent/KR101622497B1/ko active IP Right Grant
- 2013-02-14 EP EP13752014.4A patent/EP2806153B1/en active Active
- 2013-02-14 US US14/372,827 patent/US9574543B2/en active Active
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2000080973A (ja) * | 1998-09-07 | 2000-03-21 | Hitachi Constr Mach Co Ltd | ブレーキ装置を有する油圧モータ |
JP2000161195A (ja) * | 1998-11-25 | 2000-06-13 | Kayaba Ind Co Ltd | 油圧モータにおける冷却構造 |
JP2004125092A (ja) * | 2002-10-03 | 2004-04-22 | Hitachi Constr Mach Co Ltd | 油圧モータ用減速機の潤滑装置 |
WO2009096100A1 (ja) * | 2008-01-30 | 2009-08-06 | Kayaba Industry Co., Ltd. | ブレーキ装置 |
Also Published As
Publication number | Publication date |
---|---|
US20150007556A1 (en) | 2015-01-08 |
CN104053902B (zh) | 2016-12-21 |
KR20140108324A (ko) | 2014-09-05 |
CN104053902A (zh) | 2014-09-17 |
KR101622497B1 (ko) | 2016-05-18 |
WO2013125433A1 (ja) | 2013-08-29 |
EP2806153A1 (en) | 2014-11-26 |
US9574543B2 (en) | 2017-02-21 |
EP2806153B1 (en) | 2020-04-08 |
EP2806153A4 (en) | 2015-12-09 |
JP5948081B2 (ja) | 2016-07-06 |
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