EP2955379A3 - Hydraulisch gesteuertes hydrostatisches getriebe - Google Patents
Hydraulisch gesteuertes hydrostatisches getriebe Download PDFInfo
- Publication number
- EP2955379A3 EP2955379A3 EP15163556.2A EP15163556A EP2955379A3 EP 2955379 A3 EP2955379 A3 EP 2955379A3 EP 15163556 A EP15163556 A EP 15163556A EP 2955379 A3 EP2955379 A3 EP 2955379A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- swashplate
- hydrostatic transmission
- hydraulically controlled
- actuator
- controlled hydrostatic
- 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.)
- Withdrawn
Links
Classifications
-
- 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
- F04B1/26—Control
- F04B1/30—Control of machines or pumps with rotary cylinder blocks
- F04B1/32—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block
- F04B1/324—Control of machines or pumps with rotary cylinder blocks by varying the relative positions of a swash plate and a cylinder block by changing the inclination of the swash plate
-
- 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
- F04B1/26—Control
- F04B1/28—Control of machines or pumps with stationary cylinders
- F04B1/29—Control of machines or pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block
- F04B1/295—Control of machines or pumps with stationary cylinders by varying the relative positions of a swash plate and a cylinder block by changing the inclination of the swash plate
-
- 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
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/12—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00 by varying the length of stroke of the working members
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Fluid Gearings (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201461979291P | 2014-04-14 | 2014-04-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2955379A2 EP2955379A2 (de) | 2015-12-16 |
EP2955379A3 true EP2955379A3 (de) | 2016-01-20 |
Family
ID=53005470
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP15163556.2A Withdrawn EP2955379A3 (de) | 2014-04-14 | 2015-04-14 | Hydraulisch gesteuertes hydrostatisches getriebe |
Country Status (2)
Country | Link |
---|---|
US (1) | US20150292499A1 (de) |
EP (1) | EP2955379A3 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10442292B2 (en) * | 2017-12-14 | 2019-10-15 | Schiller Grounds Care, Inc. | System for infinitely variable speed control |
WO2019184983A1 (zh) * | 2018-03-28 | 2019-10-03 | 南京德朔实业有限公司 | 骑乘式割草机及其操作装置 |
US11731688B2 (en) * | 2019-06-04 | 2023-08-22 | Cnh Industrial America Llc | Differential steering control vehicle, system and method |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002044563A1 (en) * | 2000-11-28 | 2002-06-06 | Ingersoll-Rand Company | Direct drive variable displacement pump |
EP1462647A2 (de) * | 2003-03-25 | 2004-09-29 | Sauer Bibus GmbH | Maschine mit einem rotierenden Zylinderblock |
US20050084387A1 (en) * | 2003-10-15 | 2005-04-21 | Sauer-Danfoss Inc. | Control system for hydrostatic pump |
WO2014022228A1 (en) * | 2012-07-30 | 2014-02-06 | Parker-Hannifin Corporation | Pump control system and method |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6332393B1 (en) * | 1999-07-16 | 2001-12-25 | Hydro-Gear Limited Partnership | Pump |
US6375433B1 (en) * | 2000-07-07 | 2002-04-23 | Caterpillar Inc. | Method and apparatus for controlling pump discharge pressure of a variable displacement hydraulic pump |
US6623247B2 (en) * | 2001-05-16 | 2003-09-23 | Caterpillar Inc | Method and apparatus for controlling a variable displacement hydraulic pump |
-
2015
- 2015-04-14 EP EP15163556.2A patent/EP2955379A3/de not_active Withdrawn
- 2015-04-14 US US14/685,730 patent/US20150292499A1/en not_active Abandoned
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002044563A1 (en) * | 2000-11-28 | 2002-06-06 | Ingersoll-Rand Company | Direct drive variable displacement pump |
EP1462647A2 (de) * | 2003-03-25 | 2004-09-29 | Sauer Bibus GmbH | Maschine mit einem rotierenden Zylinderblock |
US20050084387A1 (en) * | 2003-10-15 | 2005-04-21 | Sauer-Danfoss Inc. | Control system for hydrostatic pump |
WO2014022228A1 (en) * | 2012-07-30 | 2014-02-06 | Parker-Hannifin Corporation | Pump control system and method |
Also Published As
Publication number | Publication date |
---|---|
US20150292499A1 (en) | 2015-10-15 |
EP2955379A2 (de) | 2015-12-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
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AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
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AX | Request for extension of the european patent |
Extension state: BA ME |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: F04B 49/12 20060101AFI20151211BHEP |
|
17P | Request for examination filed |
Effective date: 20160712 |
|
RBV | Designated contracting states (corrected) |
Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION HAS BEEN WITHDRAWN |
|
18W | Application withdrawn |
Effective date: 20171103 |