JP4273043B2 - マルチヨークを備える曲げ軸線静水圧モジュール - Google Patents
マルチヨークを備える曲げ軸線静水圧モジュール Download PDFInfo
- Publication number
- JP4273043B2 JP4273043B2 JP2004169269A JP2004169269A JP4273043B2 JP 4273043 B2 JP4273043 B2 JP 4273043B2 JP 2004169269 A JP2004169269 A JP 2004169269A JP 2004169269 A JP2004169269 A JP 2004169269A JP 4273043 B2 JP4273043 B2 JP 4273043B2
- Authority
- JP
- Japan
- Prior art keywords
- yoke
- frame
- yokes
- hydrostatic
- module
- 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
Links
Images
Classifications
-
- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
- F16H61/433—Pump capacity control by fluid pressure control means
-
- 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
- F16H39/04—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit
- F16H39/06—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type
- F16H39/08—Rotary fluid gearing using pumps and motors of the volumetric type, i.e. passing a predetermined volume of fluid per revolution with liquid motor and pump combined in one unit pump and motor being of the same type each with one main shaft and provided with pistons reciprocating in cylinders
-
- 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
- F16H61/00—Control functions within control units of change-speed- or reversing-gearings for conveying rotary motion ; Control of exclusively fluid gearing, friction gearing, gearings with endless flexible members or other particular types of gearing
- F16H61/38—Control of exclusively fluid gearing
- F16H61/40—Control of exclusively fluid gearing hydrostatic
- F16H61/42—Control of exclusively fluid gearing hydrostatic involving adjustment of a pump or motor with adjustable output or capacity
- F16H61/423—Motor capacity control by fluid pressure control means
-
- 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)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Motor Power Transmission Devices (AREA)
- Fluid-Pressure Circuits (AREA)
- Magnetic Bearings And Hydrostatic Bearings (AREA)
- Reciprocating Pumps (AREA)
- Actuator (AREA)
Description
11 曲げ軸線静水圧ユニット
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 静水圧パワーユニット
24 静水圧パワーユニット
25 シャフト
26 シャフト
27 ギヤ
28 流体通路
30 流体通路
32 内部コア通路
34 内部コア通路
36 トラニオン
38A 終端壁
38B 終端壁
40A 外面
40B 外面
42A 側壁
42B 側壁
44A 輪郭部分
46 輪郭リブ
50 最大外角止め具
52 最大内角止め具
54 ヨーク最大内角止め具
56 ヨーク最大外角止め具
58 一体止め具
60 溝
62 サーボ制御システム
64 制御ハウジング
67 第1サーボコントローラ
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サーボコントローラ
74 第2サーボピストン
76 第2サーボバルブ
78 第2バイアスピストン
66 制御ポーティングプレート
80 単一制御供給圧力インレット
82A−E マルチアウトレット溝
88 液圧モジュールループ変更圧力供給
90 第1圧力コマンド単一アウトレット
92 第2圧力コマンド単一アウトレット
94 液圧モジュールループ冷却流帰還
100 接合面
102 取り付けペグ
104 取り付け孔
106 ボルト孔
108 制御ハウジングポート
110 マニホールドポート
Claims (4)
- イ.フレーム(12)と、
ロ.フレーム(12)によって回動可能に支持されるとともに、フレーム(12)から外側へ同じ方向に向けられた、1対の平行かつ横向きに間隔を空けて配置されたシャフト(25,26)と、
ハ.フレーム(12)に、平行軸を中心としてピボット式に取り付けられた2つのヨーク(14,16)と、
ニ.各ヨーク(14,16)によって揺動可能に支持され、各シャフト(25,26)の一方に作用するように接続されて、これを回動させる静水圧パワーユニット(23,24)と、
ホ.各シリンダブロックに流動的に連結されている、フレーム(12)内の1対のシステム圧コンジット(22)と、
ヘ.ヨーク(14,16)を平行軸を中心として個別にピボット回転させる手段を有する、ヨーク(14,16)をピボット回転させる制御システム(62)を備えた曲げ軸線静水圧モジュール。 - 上記ヨークは、単一ピース構造である請求項1に記載の静水圧モジュール。
- 上記ヨークは、集積された流体通路を含む請求項1に記載の静水圧モジュール。
- イ.フレーム(12)と、
ロ.フレーム(12)によって回動可能に支持されるとともに、フレーム(12)から外側へ同じ方向に向けられた、1対の平行かつ横向きに間隔を空けて配置されたシャフト(25,26)と、
ハ.フレーム(12)に、平行軸を中心としてピボット式に取り付けられた、単一ピース構造で、且つ、集積された流体通路を含む2つのヨーク(14,16)と、
ニ.各ヨーク(14,16)によって揺動可能に支持され、各シャフト(25,26)の一方に作用するように接続されて、これを回動させる静水圧パワーユニット(23,24)と、
ホ.各シリンダブロックに流動的に連結されている、フレーム(12)内の1対のシステム圧コンジット(22)と、
ヘ.ヨーク(14,16)を平行軸を中心として個別にピボット回転させる手段を有する、ヨーク(14,16)をピボット回転させる制御システム(62)を備えた曲げ軸線静水圧モジュール。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US48322203P | 2003-06-27 | 2003-06-27 | |
US10/740,022 US6945041B2 (en) | 2003-06-27 | 2003-12-18 | Bent axis hydrostatic module with multiple yokes |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2005016724A JP2005016724A (ja) | 2005-01-20 |
JP4273043B2 true JP4273043B2 (ja) | 2009-06-03 |
Family
ID=33544640
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2004169269A Expired - Fee Related JP4273043B2 (ja) | 2003-06-27 | 2004-06-08 | マルチヨークを備える曲げ軸線静水圧モジュール |
Country Status (4)
Country | Link |
---|---|
US (1) | US6945041B2 (ja) |
JP (1) | JP4273043B2 (ja) |
CN (1) | CN1576649B (ja) |
DE (1) | DE102004030147C5 (ja) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102006025347B3 (de) * | 2006-05-31 | 2007-12-27 | Sauer-Danfoss Gmbh & Co Ohg | Hydromodul mit zwei integrierten Schrägscheiben- oder Schrägachsentriebwerken |
US7892130B1 (en) | 2007-12-04 | 2011-02-22 | Sauer-Dafoss Inc. | Transmission concept for dual yoke hydrostatic units |
DE102008002140A1 (de) * | 2008-06-02 | 2009-12-03 | Zf Friedrichshafen Ag | Hydromodul |
US8096228B1 (en) * | 2008-08-08 | 2012-01-17 | Sauer-Danfoss Inc. | Bent axis dual yoke hydromodule |
US8240145B2 (en) * | 2009-02-24 | 2012-08-14 | Parker-Hannifin Corporation | Hydrostatic assembly having coupled yokes |
DE102009002370A1 (de) * | 2009-04-15 | 2010-10-21 | Zf Friedrichshafen Ag | Leistungsverzweigungsgetriebe mit einem hydrostatischen und einem mechanischen Leistungszweig |
SG11201510722QA (en) * | 2013-07-05 | 2016-01-28 | Parker Hannifin Corp | Hydrostatic assembly |
US9897183B2 (en) * | 2013-07-13 | 2018-02-20 | Parker-Hannifin Corporation | Hydrostatic variator |
KR20180084910A (ko) * | 2015-11-25 | 2018-07-25 | 키네틱스 드라이브 솔루션스 아이엔씨. | 하중 상쇄식 정유압 시스템 |
KR20240070198A (ko) * | 2022-11-14 | 2024-05-21 | 주식회사 레인보우로보틱스 | 유압 파워 유닛을 포함하는 로봇 |
Family Cites Families (16)
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 |
GB804325A (en) * | 1955-03-21 | 1958-11-12 | Heinrich Ebert | Hydrostatic axial piston variable ratio drive |
US2931250A (en) * | 1955-05-23 | 1960-04-05 | Ebert Heinrich | Hydrostatic transmission |
US2967395A (en) * | 1955-08-16 | 1961-01-10 | Daimler Benz Ag | Hydrostatic transmission |
US3148628A (en) * | 1961-06-02 | 1964-09-15 | Dowty Hydraulic Units Ltd | Hydraulic apparatus |
DE1258229B (de) * | 1962-06-22 | 1968-01-04 | Dowty Technical Dev Ltd | Hydrostatisches Getriebe |
US3381472A (en) * | 1966-07-13 | 1968-05-07 | Caterpillar Tractor Co | Hydrostatic transmission apparatus |
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 |
SE461292B (sv) * | 1988-11-30 | 1990-01-29 | Volvo Hydraulik Ab | Hydrostatisk axialkolvmaskin |
WO1999024738A1 (en) * | 1997-11-12 | 1999-05-20 | Folsom Technologies, Inc. | Hydraulic machine |
BR9915635A (pt) | 1998-11-24 | 2004-06-22 | Folsom Technologies Inc | Transmissão hidromecânica paralela de infrapropulsão |
US6203283B1 (en) * | 1999-02-26 | 2001-03-20 | Sauer Inc. | Single piece yoke stroking device for bent axis type hydraulic pumps and variable motors |
US6257119B1 (en) | 1999-02-26 | 2001-07-10 | Sauer-Danfoss Inc. | Ball joint for servo piston actuation in a bent axis hydraulic unit |
US6260468B1 (en) * | 1999-02-26 | 2001-07-17 | Sauer-Danfoss Inc. | Single-piece proportional control |
US6996980B2 (en) * | 2003-06-27 | 2006-02-14 | Sauer-Danfoss Inc. | Bent axis hydrostatic unit with multiple yokes |
-
2003
- 2003-12-18 US US10/740,022 patent/US6945041B2/en not_active Expired - Lifetime
-
2004
- 2004-06-08 JP JP2004169269A patent/JP4273043B2/ja not_active Expired - Fee Related
- 2004-06-22 DE DE102004030147A patent/DE102004030147C5/de not_active Expired - Fee Related
- 2004-06-25 CN CN200410061894.1A patent/CN1576649B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JP2005016724A (ja) | 2005-01-20 |
DE102004030147B4 (de) | 2009-03-12 |
CN1576649B (zh) | 2010-05-05 |
US20040261408A1 (en) | 2004-12-30 |
DE102004030147A1 (de) | 2005-01-27 |
CN1576649A (zh) | 2005-02-09 |
DE102004030147C5 (de) | 2012-04-19 |
US6945041B2 (en) | 2005-09-20 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US7159395B2 (en) | Bent axis hydrostatic module with multiple yokes | |
JP5809602B2 (ja) | 多連弁装置 | |
JP4273043B2 (ja) | マルチヨークを備える曲げ軸線静水圧モジュール | |
KR20120062613A (ko) | 유압 구동 작업 차량 | |
JP4308205B2 (ja) | 可変容量型油圧ポンプの傾転制御装置 | |
JP4720499B2 (ja) | 作業機械 | |
WO2013179969A1 (ja) | 多連弁装置 | |
JP7201365B2 (ja) | 油圧制御弁ブロック、油圧制御弁装置および建設機械 | |
JP4568807B2 (ja) | ポンプ装置 | |
KR100285233B1 (ko) | 선회작업기의 제어밸브장치 | |
JPH0658444A (ja) | 方向制御弁 | |
JP4300277B2 (ja) | 関節連結機械の操向システム | |
JPH0634625Y2 (ja) | 可変容量型斜板式ピストンポンプ | |
JPH0638935Y2 (ja) | 操作パターン切換装置 | |
JP3895613B2 (ja) | 旋回作業機 | |
KR20160077428A (ko) | 로터리 액추에이터 | |
JP5576323B2 (ja) | マルチポンプユニット | |
JP2721082B2 (ja) | バックホウの油圧操作構造 | |
JP4568806B2 (ja) | 油圧ポンプセット | |
JP3111009B2 (ja) | クローラ式車両の走行装置 | |
JP3895611B2 (ja) | 旋回作業機 | |
JP4729431B2 (ja) | 小旋回型作業機械及び小旋回型作業機械の機器配置構造 | |
JPH11190044A (ja) | 油圧ショベルの油圧制御弁装置 | |
JP2006002648A (ja) | 油圧ポンプユニット | |
JP2576693Y2 (ja) | 弁のスプール操作構造 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20061109 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20061121 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20070209 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20070215 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080108 |
|
A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20080325 |
|
A602 | Written permission of extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A602 Effective date: 20080328 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080704 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20080704 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20080826 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20081118 |
|
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: 20090210 |
|
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20090302 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120306 Year of fee payment: 3 |
|
R150 | Certificate of patent or registration of utility model |
Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20120306 Year of fee payment: 3 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130306 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20130306 Year of fee payment: 4 |
|
FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20140306 Year of fee payment: 5 |
|
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 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
LAPS | Cancellation because of no payment of annual fees |