JP5891064B2 - 液圧モータ - Google Patents
液圧モータ Download PDFInfo
- Publication number
- JP5891064B2 JP5891064B2 JP2012036218A JP2012036218A JP5891064B2 JP 5891064 B2 JP5891064 B2 JP 5891064B2 JP 2012036218 A JP2012036218 A JP 2012036218A JP 2012036218 A JP2012036218 A JP 2012036218A JP 5891064 B2 JP5891064 B2 JP 5891064B2
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- JP
- Japan
- Prior art keywords
- motor
- passage
- casing
- hydraulic
- chamber
- 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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- 238000011010 flushing procedure Methods 0.000 claims description 56
- 239000012530 fluid Substances 0.000 claims description 35
- 230000004308 accommodation Effects 0.000 claims description 2
- 238000007599 discharging Methods 0.000 claims 1
- 239000010720 hydraulic oil Substances 0.000 description 45
- 239000003921 oil Substances 0.000 description 19
- 239000003638 chemical reducing agent Substances 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 4
- 230000002706 hydrostatic effect Effects 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 230000001141 propulsive effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000002093 peripheral effect Effects 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000284 extract Substances 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
- F03C1/0636—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
- F03C1/22—Reciprocating-piston liquid engines with movable cylinders or cylinder
- F03C1/24—Reciprocating-piston liquid engines with movable cylinders or cylinder in which the liquid exclusively displaces one or more pistons reciprocating in rotary cylinders
- F03C1/2407—Reciprocating-piston liquid engines with movable cylinders or cylinder in which the liquid exclusively displaces one or more pistons reciprocating in rotary cylinders having cylinders in star or fan arrangement, the connection of the pistons with an actuated element being at the outer ends of the cylinders
- F03C1/2415—Reciprocating-piston liquid engines with movable cylinders or cylinder in which the liquid exclusively displaces one or more pistons reciprocating in rotary cylinders having cylinders in star or fan arrangement, the connection of the pistons with an actuated element being at the outer ends of the cylinders cylinder block and actuated cam both rotating
-
- 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
- F01B1/00—Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements
- F01B1/06—Reciprocating-piston machines or engines characterised by number or relative disposition of cylinders or by being built-up from separate cylinder-crankcase elements with cylinders in star or fan arrangement
- F01B1/0641—Details, component parts specially adapted for such machines
- F01B1/0672—Draining of the machine housing; arrangements dealing with leakage fluid
-
- 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
- F01B3/0044—Component parts, details, e.g. valves, sealings, lubrication
- F01B3/007—Swash plate
-
- 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
- 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
- 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
- F03C1/26—Reciprocating-piston liquid engines adapted for special use or combined with apparatus driven thereby
-
- 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
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 ブレーキ駆動機構
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
30 絞り
31 傾転アクチュエータ
32 アクチュエータ通路
39 ドレン通路
40 モータ機構
41 第一モータ通路
42 第二モータ通路
43 速度切換弁
45 低圧選択弁
46 リリーフ弁
47 フラッシング通路
47A 出口
48 ブレーキ解除圧通路
49 モータ内ドレン通路
58 ケーシング室
58A 斜板収容室
58B ブレーキ前室
59 ケーシング
60 ケース
60A ケース側部
60B ケース底部
67 第一ドレン通孔
68 第二ドレン通孔
70 ベースプレート
71 ベース側フラッシング通孔
Claims (3)
- 作動液圧源から第一、第二モータ通路を通して給排される作動液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、
前記ケーシング室に連通され、前記第一、第二モータ通路のうち低圧側から作動液の一部を取り出すフラッシング通路と、を備え、
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、
前記ケーシングは、
前記第一、第二モータ通路が設けられるベースプレートと、
前記出力軸を支持するケースと、を備え、
前記フラッシング通路は、
前記ベースプレートに形成されるベース側フラッシング通孔と、
前記ケースに形成されるケース側フラッシング通孔と、によって画成され、
前記フラッシング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、
前記ケーシング室の作動液を排出するドレン通路と、を備え、
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斜板を収容する斜板収容室と、ブレーキ前室と、に仕切られ、
前記フラッシング通路の出口と前記ドレン通路の入口とがそれぞれ斜板収容室に開口することを特徴とする請求項1に記載の液圧モータ。 - 前記ドレン通路は、前記ケーシング室に開口する複数本のドレン通孔によって画成されることを特徴とする請求項2に記載の液圧モータ。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012036218A JP5891064B2 (ja) | 2012-02-22 | 2012-02-22 | 液圧モータ |
EP13752104.3A EP2806154B1 (en) | 2012-02-22 | 2013-02-14 | Hydraulic motor |
CN201380005809.7A CN104053901B (zh) | 2012-02-22 | 2013-02-14 | 液压马达 |
PCT/JP2013/053497 WO2013125432A1 (ja) | 2012-02-22 | 2013-02-14 | 液圧モータ |
US14/372,942 US10233900B2 (en) | 2012-02-22 | 2013-02-14 | Hydraulic motor system |
KR1020147021141A KR101599174B1 (ko) | 2012-02-22 | 2013-02-14 | 액압 모터 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012036218A JP5891064B2 (ja) | 2012-02-22 | 2012-02-22 | 液圧モータ |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2013170536A JP2013170536A (ja) | 2013-09-02 |
JP5891064B2 true JP5891064B2 (ja) | 2016-03-22 |
Family
ID=49005619
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012036218A Active JP5891064B2 (ja) | 2012-02-22 | 2012-02-22 | 液圧モータ |
Country Status (6)
Country | Link |
---|---|
US (1) | US10233900B2 (ja) |
EP (1) | EP2806154B1 (ja) |
JP (1) | JP5891064B2 (ja) |
KR (1) | KR101599174B1 (ja) |
CN (1) | CN104053901B (ja) |
WO (1) | WO2013125432A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3686441A4 (en) * | 2018-11-26 | 2021-07-28 | KYB Corporation | LIQUID PRESSURE DRIVE DEVICE |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016183621A (ja) * | 2015-03-26 | 2016-10-20 | Kyb株式会社 | 液圧モータ、そのブレーキ装置及びブレーキ装置の製造方法 |
CN106050819A (zh) * | 2016-07-29 | 2016-10-26 | 柳州柳工挖掘机有限公司 | 工程机械行走马达壳体冲洗油路 |
JP7049222B2 (ja) * | 2018-09-10 | 2022-04-06 | Kyb株式会社 | ブレーキシステム及びこれを備える液圧モータ |
JP7281918B2 (ja) * | 2019-02-18 | 2023-05-26 | ナブテスコ株式会社 | 油圧モータ |
CN110159618A (zh) * | 2019-06-28 | 2019-08-23 | 无锡市钻通工程机械有限公司 | 一种液压闭式冲洗回路 |
FR3105309B1 (fr) * | 2019-12-20 | 2021-12-10 | Poclain Hydraulics Ind | Machine hydraulique comprenant un organe de défreinage |
Family Cites Families (23)
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US3089426A (en) * | 1958-09-17 | 1963-05-14 | New York Air Brake Co | Engine |
US2961829A (en) | 1959-10-15 | 1960-11-29 | New York Air Brake Co | Hydraulic transmission |
US3181477A (en) * | 1961-09-14 | 1965-05-04 | Sperry Rand Corp | Power transmission |
JP2557283Y2 (ja) | 1990-06-21 | 1997-12-10 | カヤバ工業株式会社 | 二速油圧モータ |
US5419130A (en) | 1991-08-28 | 1995-05-30 | Hydromatik Gmbh | Hydrostatic machine with drain oil discharge |
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JPH109118A (ja) * | 1996-06-27 | 1998-01-13 | Kubota Corp | 減速機付油圧モータ |
JP2001020847A (ja) * | 1999-07-08 | 2001-01-23 | Teijin Seiki Co Ltd | 流体モータの制動装置 |
JP4577969B2 (ja) | 2000-09-26 | 2010-11-10 | 三輪精機株式会社 | 油圧モータ |
FR2820186B1 (fr) * | 2001-01-31 | 2004-03-12 | Poclain Hydraulics Ind | Dispositif d'echange pour un circuit ferme |
US20040000142A1 (en) | 2002-06-27 | 2004-01-01 | Hirotaka Nunomura | High-pressure and low-pressure selecting valve and swash-plate type hydraulic motor system |
JP3911211B2 (ja) * | 2002-07-29 | 2007-05-09 | カヤバ工業株式会社 | 液圧モータ |
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 |
US20040187491A1 (en) * | 2003-03-26 | 2004-09-30 | Whitaker James S. | Pump with hot oil shuttle valve |
EP1712788A1 (en) * | 2004-01-05 | 2006-10-18 | Hitachi Construction Machinery Co., Ltd. | Inclined rotation control device of variable displacement hydraulic pump |
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 |
CN101514670A (zh) * | 2008-02-21 | 2009-08-26 | 白华平 | 液压泵式发动机及其制造方法 |
JP4970357B2 (ja) | 2008-06-11 | 2012-07-04 | 株式会社クボタ | 油圧駆動式モータ装置 |
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 |
CN201560890U (zh) * | 2009-11-05 | 2010-08-25 | 昆山金发液压机械有限公司 | 平面配油曲轴无连杆液压马达 |
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-
2012
- 2012-02-22 JP JP2012036218A patent/JP5891064B2/ja active Active
-
2013
- 2013-02-14 EP EP13752104.3A patent/EP2806154B1/en active Active
- 2013-02-14 WO PCT/JP2013/053497 patent/WO2013125432A1/ja active Application Filing
- 2013-02-14 US US14/372,942 patent/US10233900B2/en active Active
- 2013-02-14 KR KR1020147021141A patent/KR101599174B1/ko active IP Right Grant
- 2013-02-14 CN CN201380005809.7A patent/CN104053901B/zh active Active
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3686441A4 (en) * | 2018-11-26 | 2021-07-28 | KYB Corporation | LIQUID PRESSURE DRIVE DEVICE |
Also Published As
Publication number | Publication date |
---|---|
EP2806154A4 (en) | 2015-12-02 |
WO2013125432A1 (ja) | 2013-08-29 |
EP2806154B1 (en) | 2019-12-04 |
JP2013170536A (ja) | 2013-09-02 |
KR101599174B1 (ko) | 2016-03-02 |
US10233900B2 (en) | 2019-03-19 |
CN104053901A (zh) | 2014-09-17 |
US20150000512A1 (en) | 2015-01-01 |
KR20140105865A (ko) | 2014-09-02 |
CN104053901B (zh) | 2016-04-20 |
EP2806154A1 (en) | 2014-11-26 |
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