JP2018537628A - 負荷相殺静圧システム - Google Patents
負荷相殺静圧システム Download PDFInfo
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- JP2018537628A JP2018537628A JP2018527242A JP2018527242A JP2018537628A JP 2018537628 A JP2018537628 A JP 2018537628A JP 2018527242 A JP2018527242 A JP 2018527242A JP 2018527242 A JP2018527242 A JP 2018527242A JP 2018537628 A JP2018537628 A JP 2018537628A
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- Prior art keywords
- hydraulic piston
- piston drive
- drive units
- static pressure
- pistons
- 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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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
- 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
- F16H61/44—Control of exclusively fluid gearing hydrostatic with more than one pump or motor in operation
- F16H61/448—Control circuits for tandem pumps or motors
-
- 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
- F16H39/10—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 with cylinders arranged around, and parallel or approximately parallel to the main axis of the gearing
- F16H39/14—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 with cylinders arranged around, and parallel or approximately parallel to the main axis of the gearing with cylinders carried in rotary cylinder blocks or cylinder-bearing members
-
- 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
- F16H39/42—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 different types
-
- 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
-
- 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
- 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
- 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
- F16H61/48—Control of exclusively fluid gearing hydrodynamic
- F16H61/64—Control of exclusively fluid gearing hydrodynamic controlled by changing the amount of liquid in the working circuit
-
- 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)
- Reciprocating Pumps (AREA)
- Prostheses (AREA)
Abstract
【選択図】図3
Description
Claims (10)
- 少なくとも第1および第2の静圧モジュールであって、前記第1のモジュールが第1および第2の油圧ピストン駆動ユニットを含み、前記第2のモジュールが第3および第4の油圧ピストン駆動ユニットを含む、第1および第2の静圧モジュールと、
前記第1および第3の油圧ピストン駆動ユニットを互いに連結する共通入力駆動シャフトと、
前記第2および第4の油圧ピストン駆動ユニットを互いに連結する共通出力駆動シャフトと、
を含む負荷相殺静圧システムにおいて、
各前記油圧ピストン駆動ユニットは、複数のピストンを含み、
前記第1および第3の油圧ピストン駆動ユニットは、同様の幾何形状を共有し、それぞれの中の前記ピストンの数量およびサイズは同じであり、
前記第2および第4の油圧ピストン駆動ユニットは、同様の幾何形状を共有し、それぞれの中の前記ピストンの数量およびサイズは同じであり、
前記第1および第3の油圧ピストン駆動ユニットの前記ピストンは、所定の入力進角で互いに連動し、
前記第2および第4の油圧ピストン駆動ユニットの前記ピストンは、所定の出力進角で互いに連動する、負荷相殺静圧システムにおいて、
前記入力および出力進角の少なくとも1つは約0°であることを特徴とする負荷相殺静圧システム。 - 請求項1に記載の負荷相殺静圧システムにおいて、前記入力および出力進角は、共に約0であることを特徴とする、負荷相殺静圧システム。
- 請求項1に記載の負荷相殺静圧システムにおいて、前記第1および第2の静圧モジュールはそれぞれ、複数のピストンを含むさらなる油圧ピストン駆動ユニットを含み、前記さらなる油圧ピストン駆動ユニットは、共通のさらなる駆動シャフトを用いて、約0°のさらなる進角で互いに連動することを特徴とする、負荷相殺静圧システム。
- 請求項1に記載の負荷相殺静圧システムにおいて、前記共通入力および出力駆動シャフト用の軸受セットを含み、前記軸受セットは、基本的にラジアル軸受からなることを特徴とする、負荷相殺静圧システム。
- 請求項4に記載の負荷相殺静圧システムにおいて、前記軸受セットは、円錐ころ軸受を含まないことを特徴とする、負荷相殺静圧システム。
- 請求項1に記載の負荷相殺静圧システムにおいて、前記油圧ピストン駆動ユニットは、別々の、または共通のヨークに取り付けられることを特徴とする、負荷相殺静圧システム。
- 請求項1に記載の負荷相殺静圧システムにおいて、前記油圧ピストン駆動ユニットは、奇数個のピストンを含むことを特徴とする、負荷相殺静圧システム。
- 請求項7に記載の負荷相殺静圧システムにおいて、前記油圧ピストン駆動ユニットは、9つのピストンを含むことを特徴とする、負荷相殺静圧システム。
- 請求項1に記載の負荷相殺静圧システムにおいて、前記第1および第3の油圧ピストン駆動ユニットはポンプであり、前記第2および第4の油圧ピストン駆動ユニットはモータであることを特徴とする、負荷相殺静圧システム。
- 静圧システムの負荷を相殺する方法において、前記静圧システムは、
少なくとも第1および第2の静圧モジュールであって、前記第1のモジュールが第1および第2の油圧ピストン駆動ユニットを含み、前記第2のモジュール第3および第4の油圧ピストン駆動ユニットを含む、第1および第2の静圧モジュールと、
前記第1および第3の油圧ピストン駆動ユニットを互いに連結する共通入力駆動シャフトと、
前記第2および第4の油圧ピストン駆動ユニットを互いに連結する共通出力駆動シャフトと、
を含み、
各前記油圧ピストン駆動ユニットは、複数のピストンを含み、
前記第1および第3の油圧ピストン駆動ユニットは、同様の幾何形状を共有し、それぞれの中の前記ピストンの数量およびサイズは同じであり、
前記第2および第4の油圧ピストン駆動ユニットは、同様の幾何形状を共有し、それぞれの中の前記ピストンの数量およびサイズは同じであり、
前記第1および第3の油圧ピストン駆動ユニットの前記ピストンは、所定の入力進角で互いに連動し、
前記第2および第4の油圧ピストン駆動ユニットの前記ピストンは、所定の出力進角で互いに連動し、
前記方法は、前記入力および出力進角の少なくとも1つを約0°に設定することを含むことを特徴とする、方法。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201562260198P | 2015-11-25 | 2015-11-25 | |
US62/260,198 | 2015-11-25 | ||
PCT/CA2016/051356 WO2017088045A1 (en) | 2015-11-25 | 2016-11-21 | Load cancelling hydrostatic system |
Publications (1)
Publication Number | Publication Date |
---|---|
JP2018537628A true JP2018537628A (ja) | 2018-12-20 |
Family
ID=58762882
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018527242A Pending JP2018537628A (ja) | 2015-11-25 | 2016-11-21 | 負荷相殺静圧システム |
Country Status (9)
Country | Link |
---|---|
US (1) | US20180313445A1 (ja) |
EP (1) | EP3380754B1 (ja) |
JP (1) | JP2018537628A (ja) |
KR (1) | KR20180084910A (ja) |
CN (1) | CN108351006B (ja) |
CA (1) | CA3002566A1 (ja) |
ES (1) | ES2829032T3 (ja) |
SG (1) | SG11201803386VA (ja) |
WO (1) | WO2017088045A1 (ja) |
Family Cites Families (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE962486C (de) * | 1944-01-08 | 1957-04-25 | Schlafhorst & Co W | Mehrzylindriges hydraulisches Schiefscheibengetriebe mit stufenlos veraenderbarem UEbersetzungsverhaeltnis |
DE1030683B (de) * | 1953-08-31 | 1958-05-22 | Heinrich Ebert Dr Ing | Hydrostatische Kolbenmaschine |
US3052098A (en) | 1955-03-21 | 1962-09-04 | Ebert Heinrich | Hydrostatic axial piston fluid transmission |
GB804325A (en) | 1955-03-21 | 1958-11-12 | Heinrich Ebert | Hydrostatic axial piston variable ratio drive |
US2967395A (en) * | 1955-08-16 | 1961-01-10 | Daimler Benz Ag | Hydrostatic transmission |
US3834164A (en) * | 1972-01-26 | 1974-09-10 | Kopat Ges Entwicklung Und Pate | Hydrostatic torque converter |
DE2335629C3 (de) | 1973-07-13 | 1978-05-18 | Xaver Fendt & Co, 8952 Marktoberdorf | Hydrostatisch-mechanischer Antrieb fur land- und bauwirtschaftlich genutzte Fahrzeuge |
US5678405A (en) * | 1995-04-07 | 1997-10-21 | Martin Marietta Corporation | Continuously variable hydrostatic transmission |
US6945041B2 (en) * | 2003-06-27 | 2005-09-20 | Sauer-Danfoss, Inc. | Bent axis hydrostatic module with multiple yokes |
DE102006025347B3 (de) * | 2006-05-31 | 2007-12-27 | Sauer-Danfoss Gmbh & Co Ohg | Hydromodul mit zwei integrierten Schrägscheiben- oder Schrägachsentriebwerken |
DE102008002140A1 (de) * | 2008-06-02 | 2009-12-03 | Zf Friedrichshafen Ag | Hydromodul |
US8240145B2 (en) * | 2009-02-24 | 2012-08-14 | Parker-Hannifin Corporation | Hydrostatic assembly having coupled yokes |
JP5934543B2 (ja) * | 2012-03-29 | 2016-06-15 | Kyb株式会社 | 流体圧駆動ユニット |
WO2015001529A1 (en) * | 2013-07-05 | 2015-01-08 | Parker Hannifin Corporation | Hydrostatic assembly |
-
2016
- 2016-11-21 ES ES16867475T patent/ES2829032T3/es active Active
- 2016-11-21 US US15/771,009 patent/US20180313445A1/en not_active Abandoned
- 2016-11-21 SG SG11201803386VA patent/SG11201803386VA/en unknown
- 2016-11-21 CA CA3002566A patent/CA3002566A1/en active Pending
- 2016-11-21 JP JP2018527242A patent/JP2018537628A/ja active Pending
- 2016-11-21 KR KR1020187016893A patent/KR20180084910A/ko not_active Application Discontinuation
- 2016-11-21 CN CN201680068114.7A patent/CN108351006B/zh active Active
- 2016-11-21 EP EP16867475.2A patent/EP3380754B1/en active Active
- 2016-11-21 WO PCT/CA2016/051356 patent/WO2017088045A1/en active Application Filing
Also Published As
Publication number | Publication date |
---|---|
CN108351006A (zh) | 2018-07-31 |
EP3380754A4 (en) | 2019-07-03 |
CN108351006B (zh) | 2021-07-20 |
CA3002566A1 (en) | 2017-06-01 |
WO2017088045A1 (en) | 2017-06-01 |
ES2829032T3 (es) | 2021-05-28 |
EP3380754A1 (en) | 2018-10-03 |
US20180313445A1 (en) | 2018-11-01 |
KR20180084910A (ko) | 2018-07-25 |
SG11201803386VA (en) | 2018-06-28 |
EP3380754B1 (en) | 2020-10-07 |
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