EP2818720A3 - Agencement hydraulique et son procédé de commande - Google Patents

Agencement hydraulique et son procédé de commande Download PDF

Info

Publication number: EP2818720A3
Authority: EP; European Patent Office
Prior art keywords: arrangement; controlling; detected; same; hydraulic assembly
Prior art date: 2013-06-25
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.): Granted

Application number

EP14171931.0A

Other languages

German (de)

English (en)

Other versions

EP2818720A2 (fr

EP2818720B1 (fr

Inventor

Reiner Knoell

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Robert Bosch GmbH

Original Assignee

Robert Bosch GmbH

Priority date (The priority date 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 date listed.)

2013-06-25

Filing date

2014-06-11

Publication date

2015-03-04

2014-06-11 Application filed by Robert Bosch GmbH filed Critical Robert Bosch GmbH

2014-12-31 Publication of EP2818720A2 publication Critical patent/EP2818720A2/fr

2015-03-04 Publication of EP2818720A3 publication Critical patent/EP2818720A3/fr

2018-12-05 Application granted granted Critical

2018-12-05 Publication of EP2818720B1 publication Critical patent/EP2818720B1/fr

Status Not-in-force legal-status Critical Current

2034-06-11 Anticipated expiration legal-status Critical

Links

238000000034 method Methods 0.000 title abstract 2
238000006073 displacement reaction Methods 0.000 abstract 2
238000001514 detection method Methods 0.000 abstract 1
230000002706 hydrostatic effect Effects 0.000 abstract 1

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/08—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
- F04C2/10—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member
- F04C2/101—Rotary-piston machines or pumps of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of internal-axis type with the outer member having more teeth or tooth-equivalents, e.g. rollers, than the inner member with a crescent-shaped filler element, located between the inner and outer intermeshing members
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/28—Safety arrangements; Monitoring
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0042—Systems for the equilibration of forces acting on the machines or pump
- F04C15/0046—Internal leakage control
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/08—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by varying the rotational speed
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C14/00—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations
- F04C14/24—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves
- F04C14/26—Control of, monitoring of, or safety arrangements for, machines, pumps or pumping installations characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves using bypass channels
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0096—Heating; Cooling
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/05—Speed
- F04C2270/052—Speed angular
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/19—Temperature
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2270/00—Control; Monitoring or safety arrangements
- F04C2270/80—Diagnostics

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Fluid-Pressure Circuits (AREA)
Extrusion Moulding Of Plastics Or The Like (AREA)
Hydraulic Turbines (AREA)
Control Of Water Turbines (AREA)

EP14171931.0A 2013-06-25 2014-06-11 Agencement hydraulique et son procédé de commande Not-in-force EP2818720B1 (fr)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE102013212004.4A DE102013212004A1 (de)	2013-06-25	2013-06-25	Hydraulische Anordnung und Verfahren zu deren Steuerung

Publications (3)

Publication Number	Publication Date
EP2818720A2 EP2818720A2 (fr)	2014-12-31
EP2818720A3 true EP2818720A3 (fr)	2015-03-04
EP2818720B1 EP2818720B1 (fr)	2018-12-05

Family

ID=50942098

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP14171931.0A Not-in-force EP2818720B1 (fr)	2013-06-25	2014-06-11	Agencement hydraulique et son procédé de commande

Country Status (3)

Country	Link
EP (1)	EP2818720B1 (fr)
CN (1)	CN104295479B (fr)
DE (1)	DE102013212004A1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102014223186B4 (de)	2014-11-13	2026-03-05	Robert Bosch Gmbh	Hydrostatische Versorgungseinrichtung zur Versorgung eines hydraulischen Verbrauchers
EP3307451A2 (fr) *	2015-06-11	2018-04-18	Turla S.r.l.	Machine d'étirage pour des profilés métalliques non-ferreux
CN107228201B (zh) *	2016-03-25	2019-06-04	南京理工大学	一种高低压转换热油供给装置
DE102018200930A1 (de) *	2018-01-22	2019-07-25	Robert Bosch Gmbh	Hydromaschine, hydraulische Aggregat mit der Hydromaschine, und hydraulische Achse mit der Hydromaschine
US11274684B2 (en)	2019-03-05	2022-03-15	Danfoss Power Solutions Inc.	Method for determining the health status of the hydraulic circuit arrangement
DE102019217049A1 (de) *	2019-11-06	2021-05-06	Robert Bosch Gmbh	Innenzahnradmaschine mit hydrostatisch abgestütztem inneren Dichtungsteil am Füllstück
US11953032B2 (en) *	2021-02-09	2024-04-09	Caterpillar Inc.	Hydraulic pump or motor with mounting configuration for increased torque
US12006924B2 (en)	2021-08-04	2024-06-11	Caterpillar Inc.	Axial piston pump mounting flange configuration
US12590580B2 (en)	2024-09-26	2026-03-31	Caterpillar Inc.	Pump mounting flange

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2001040756A2 (fr) *	1999-12-06	2001-06-07	John Crane Inc.	Dispositif d'etancheite et de surveillance
US20100074767A1 (en) *	2008-09-24	2010-03-25	Caterpillar Inc.	Hydraulic pump system with reduced cold start parasitic loss
US20130099931A1 (en) *	2011-10-25	2013-04-25	Hydrotech, Inc.	Pump monitoring device

2013
- 2013-06-25 DE DE102013212004.4A patent/DE102013212004A1/de not_active Withdrawn
2014
- 2014-06-11 EP EP14171931.0A patent/EP2818720B1/fr not_active Not-in-force
- 2014-06-24 CN CN201410381837.5A patent/CN104295479B/zh not_active Expired - Fee Related

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
WO2001040756A2 (fr) *	1999-12-06	2001-06-07	John Crane Inc.	Dispositif d'etancheite et de surveillance
US20100074767A1 (en) *	2008-09-24	2010-03-25	Caterpillar Inc.	Hydraulic pump system with reduced cold start parasitic loss
US20130099931A1 (en) *	2011-10-25	2013-04-25	Hydrotech, Inc.	Pump monitoring device

Also Published As

Publication number	Publication date
CN104295479A (zh)	2015-01-21
DE102013212004A1 (de)	2015-01-08
EP2818720A2 (fr)	2014-12-31
EP2818720B1 (fr)	2018-12-05
CN104295479B (zh)	2018-07-24

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Publication	Publication Date	Title
EP2818720A3 (fr)	2015-03-04	Agencement hydraulique et son procédé de commande
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