JP4065864B2 - 多数のヨークを備える斜軸液圧モジュール - Google Patents
多数のヨークを備える斜軸液圧モジュール Download PDFInfo
- Publication number
- JP4065864B2 JP4065864B2 JP2004177678A JP2004177678A JP4065864B2 JP 4065864 B2 JP4065864 B2 JP 4065864B2 JP 2004177678 A JP2004177678 A JP 2004177678A JP 2004177678 A JP2004177678 A JP 2004177678A JP 4065864 B2 JP4065864 B2 JP 4065864B2
- Authority
- JP
- Japan
- Prior art keywords
- yoke
- hydraulic
- yokes
- frame
- angle
- 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
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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
- F03C1/0639—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 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
- F04B1/24—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 inclined to the main shaft axis
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H39/00—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution
- F16H2039/005—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution comprising arrangements or layout to change the capacity of the motor or pump by moving the hydraulic chamber of the motor or pump
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Reciprocating Pumps (AREA)
- Details Of Reciprocating Pumps (AREA)
- Motor Power Transmission Devices (AREA)
- Actuator (AREA)
- Hydraulic Motors (AREA)
- Fluid-Pressure Circuits (AREA)
Description
本願は2003年6月27日に出願された米国仮特許出願第60/482,932号の利益を請求するものである。
11 斜軸液圧ユニット
12 フレーム
14 クラッチユニットヨーク
16 リングユニットヨーク
22 マニホールド
23、24 動力ユニット
25、26 シャフト
27 ギア
28、30 通路
32、34 通路
36 トラニオン
38A、38B 端部壁
40A、40B 外側表面
42A、42B 側壁
44A 有形部分
46 リブ
50、52、54、56 ストッパー
58 一体的ストッパー
60 一体的溝
62 サーボ制御システム
64 制御ハウジング
66 ポートプレート
67 第1サーボ制御装置
68 第1サーボピストン
70 第1サーボバルブ
72 第1バイアスピストン
73 第2サーボ制御装置
76 第2サーボバルブ
78 第2バイアスピストン
80 圧力入口
82A〜E 出口
88 ループチャージ圧力供給部
90 第1圧力命令信号出口
92 第2圧力命令信号出口
94 液圧モジュールループ冷却流れリターン部
100 ジョイント表面
102 取り付け特殊ペグ
104 取り付け特殊孔
108 制御ハウジングポート
110 マニホールドポート
Claims (1)
- フレームと、
このフレームにより回転自在に支持され、このフレームから外側を向く1対の離間したシャフトと、
交差路内で前記フレームに対して枢動するよう、前記フレームに枢着された2つのヨークとを備え、
各ヨークが、側壁および端部壁を含む外側表面を有し、
更に各ヨークによって支持された液圧動力ユニットを備え、各液圧動力ユニットは、前記シャフトの1つに作動的に接続されて、このシャフトを回転させるようになっており、
更に、前記ヨークを枢動させるための制御システムを備え、
前記ヨークの各々が、互いに相補的な表面を有し、前記相補的な表面の少なくとも一方が、前記ヨークの外側表面の少なくとも1つに設けられた有形部分であり、この有形部分によって、2つのヨークが互いに接触することなく、一方のヨークの端部壁が、他方のヨークの側壁に対して、密に離間した状態に位置決めでき、
前記ヨークは、一体化された流体通路を有し、前記フレーム上の有形リブが、、ヨークの側壁に適合するような形状になっている液圧モジュール。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US48293203P | 2003-06-27 | 2003-06-27 | |
US10/723,012 US6996980B2 (en) | 2003-06-27 | 2003-11-26 | Bent axis hydrostatic unit with multiple yokes |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007290487A Division JP2008051118A (ja) | 2003-06-27 | 2007-11-08 | 多数のヨークを備える斜軸液圧モジュール |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005042711A JP2005042711A (ja) | 2005-02-17 |
JP4065864B2 true JP4065864B2 (ja) | 2008-03-26 |
Family
ID=33544608
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004177678A Expired - Fee Related JP4065864B2 (ja) | 2003-06-27 | 2004-06-16 | 多数のヨークを備える斜軸液圧モジュール |
JP2007290487A Pending JP2008051118A (ja) | 2003-06-27 | 2007-11-08 | 多数のヨークを備える斜軸液圧モジュール |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2007290487A Pending JP2008051118A (ja) | 2003-06-27 | 2007-11-08 | 多数のヨークを備える斜軸液圧モジュール |
Country Status (4)
Country | Link |
---|---|
US (2) | US6996980B2 (ja) |
JP (2) | JP4065864B2 (ja) |
CN (1) | CN1576648A (ja) |
DE (2) | DE202004021859U1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012518761A (ja) * | 2009-02-24 | 2012-08-16 | パーカー・ハニフィン・コーポレーション | 結合ヨークを有する静油圧装置 |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6945041B2 (en) * | 2003-06-27 | 2005-09-20 | Sauer-Danfoss, Inc. | Bent axis hydrostatic module with multiple yokes |
US7919017B2 (en) * | 2007-11-12 | 2011-04-05 | E. I. Du Pont De Nemours And Company | Electrical insulation fluids for use in electrical apparatus |
US8096228B1 (en) * | 2008-08-08 | 2012-01-17 | Sauer-Danfoss Inc. | Bent axis dual yoke hydromodule |
US7966924B1 (en) | 2008-09-11 | 2011-06-28 | Sauer-Danfoss Inc. | Non-linear feedback in a dual yoke hydromodule |
US20100116579A1 (en) * | 2008-11-11 | 2010-05-13 | Sauer-Danfoss Inc. | Bent axis hydromodule with bolt on trunnion bearing carriers |
US8316995B2 (en) | 2009-12-22 | 2012-11-27 | Parker-Hannifin Corporation | Hydraulic machine with oil dams |
WO2011085225A1 (en) * | 2010-01-08 | 2011-07-14 | Wake Forest University Health Sciences | Delivery system |
AU2012225644B2 (en) | 2011-03-07 | 2017-05-04 | Wake Forest University Health Sciences | Delivery system |
CA2917106C (en) * | 2013-07-05 | 2019-07-09 | Parker Hannifin Corporation | Hydrostatic assembly |
SG11201600140QA (en) * | 2013-07-13 | 2016-02-26 | Parker Hannifin Corp | Hydrostatic variator |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2962915A (en) * | 1954-08-18 | 1960-12-06 | Reiners Walter | Mechanical power converter of variable transmission ratio |
US2967395A (en) | 1955-08-16 | 1961-01-10 | Daimler Benz Ag | Hydrostatic transmission |
GB978603A (en) * | 1962-06-22 | 1964-12-23 | Dowty Technical Dev Ltd | Hydrostatic power transmission |
CA962524A (en) * | 1972-05-15 | 1975-02-11 | Universite De Sherbrooke | Axial piston rotary apparatus |
DE3624989A1 (de) * | 1986-07-24 | 1988-02-04 | Man Nutzfahrzeuge Gmbh | Getriebe fuer kraftfahrzeuge |
DE3725525A1 (de) * | 1987-07-31 | 1989-02-09 | Linde Ag | Verstellbare axialkolbenmaschine in schraegachsenbauweise |
DE19649195C1 (de) * | 1996-11-27 | 1998-01-08 | Brueninghaus Hydromatik Gmbh | Axialkolbenmaschine mit Lagerspülung |
ATE382811T1 (de) | 1997-11-12 | 2008-01-15 | Folsom Technologies Inc | Hydraulische maschine |
EP1151207A4 (en) * | 1998-11-24 | 2005-12-07 | Folsom Technologies Inc | PARALLEL HYDROMECHANICAL LONG SLOPE TRANSMISSION |
US6260468B1 (en) | 1999-02-26 | 2001-07-17 | Sauer-Danfoss Inc. | Single-piece proportional control |
US6257119B1 (en) * | 1999-02-26 | 2001-07-10 | Sauer-Danfoss Inc. | Ball joint for servo piston actuation in a bent axis hydraulic unit |
US6203283B1 (en) * | 1999-02-26 | 2001-03-20 | Sauer Inc. | Single piece yoke stroking device for bent axis type hydraulic pumps and variable motors |
-
2003
- 2003-11-26 US US10/723,012 patent/US6996980B2/en not_active Expired - Lifetime
-
2004
- 2004-06-16 JP JP2004177678A patent/JP4065864B2/ja not_active Expired - Fee Related
- 2004-06-22 DE DE202004021859U patent/DE202004021859U1/de not_active Expired - Lifetime
- 2004-06-22 DE DE102004030046A patent/DE102004030046B4/de not_active Revoked
- 2004-06-25 CN CN200410061893.7A patent/CN1576648A/zh active Pending
-
2005
- 2005-09-23 US US11/162,821 patent/US7159395B2/en not_active Expired - Lifetime
-
2007
- 2007-11-08 JP JP2007290487A patent/JP2008051118A/ja active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2012518761A (ja) * | 2009-02-24 | 2012-08-16 | パーカー・ハニフィン・コーポレーション | 結合ヨークを有する静油圧装置 |
Also Published As
Publication number | Publication date |
---|---|
CN1576648A (zh) | 2005-02-09 |
US6996980B2 (en) | 2006-02-14 |
JP2008051118A (ja) | 2008-03-06 |
DE102004030046A1 (de) | 2005-02-03 |
DE102004030046B4 (de) | 2009-02-26 |
DE202004021859U1 (de) | 2011-12-13 |
JP2005042711A (ja) | 2005-02-17 |
US20060006018A1 (en) | 2006-01-12 |
US20040262066A1 (en) | 2004-12-30 |
US7159395B2 (en) | 2007-01-09 |
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