EP1635070B8 - Electro-hydraulic control device - Google Patents

Electro-hydraulic control device Download PDF

Info

Publication number: EP1635070B8
Authority: EP; European Patent Office
Prior art keywords: electro; control device; hydraulic control; hydraulic; control
Prior art date: 2004-09-08
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

Application number

EP20050013372

Other languages

German (de)

French (fr)

Other versions

EP1635070A1 (en

EP1635070B1 (en

Inventor

Martin Dipl.-Ing. Univ. Heusser

Martin Ascherl

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.)

Hawe Hydraulik SE

Original Assignee

Hawe Hydraulik SE

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.)

2004-09-08

Filing date

2005-06-21

Publication date

2009-04-08

2005-06-21 Application filed by Hawe Hydraulik SE filed Critical Hawe Hydraulik SE

2006-03-15 Publication of EP1635070A1 publication Critical patent/EP1635070A1/en

2008-12-17 Application granted granted Critical

2008-12-17 Publication of EP1635070B1 publication Critical patent/EP1635070B1/en

2009-04-08 Publication of EP1635070B8 publication Critical patent/EP1635070B8/en

Status Expired - Fee Related legal-status Critical Current

2025-06-21 Anticipated expiration legal-status Critical

Links

Classifications

- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/006—Hydraulic "Wheatstone bridge" circuits, i.e. with four nodes, P-A-T-B, and on-off or proportional valves in each link
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
- F15B11/042—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the feed line, i.e. "meter in"
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B11/00—Servomotor systems without provision for follow-up action; Circuits therefor
- F15B11/02—Systems essentially incorporating special features for controlling the speed or actuating force of an output member
- F15B11/04—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed
- F15B11/044—Systems essentially incorporating special features for controlling the speed or actuating force of an output member for controlling the speed by means in the return line, i.e. "meter out"
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
- F15B—SYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
- F15B21/00—Common features of fluid actuator systems; Fluid-pressure actuator systems or details thereof, not covered by any other group of this subclass
- F15B21/14—Energy-recuperation means

Landscapes

Engineering & Computer Science (AREA)
Physics & Mathematics (AREA)
Fluid Mechanics (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Analytical Chemistry (AREA)
Fluid-Pressure Circuits (AREA)

EP20050013372 2004-09-08 2005-06-21 Electro-hydraulic control device Expired - Fee Related EP1635070B8 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE200420014029 DE202004014029U1 (en)	2004-09-08	2004-09-08	Electrohydraulic control device

Publications (3)

Publication Number	Publication Date
EP1635070A1 EP1635070A1 (en)	2006-03-15
EP1635070B1 EP1635070B1 (en)	2008-12-17
EP1635070B8 true EP1635070B8 (en)	2009-04-08

Family

ID=34937585

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP20050013372 Expired - Fee Related EP1635070B8 (en)	2004-09-08	2005-06-21	Electro-hydraulic control device

Country Status (2)

Country	Link
EP (1)	EP1635070B8 (en)
DE (2)	DE202004014029U1 (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE102006037631A1 (en) *	2006-08-10	2008-02-14	Hydac Fluidtechnik Gmbh	actuator
DE102007017472B4 (en) *	2007-04-13	2018-05-30	Franz Xaver Meiller Fahrzeug- Und Maschinenfabrik - Gmbh & Co Kg	Relief of a hydraulic tilting system
ATE521568T1 (en)	2009-04-03	2011-09-15	Hawe Hydraulik Se	HUB MODULE
JP5860711B2 (en) *	2012-02-03	2016-02-16	Ｋｙｂ株式会社	Fluid pressure control device
US9328832B2 (en) *	2012-12-25	2016-05-03	Zhejiang Dunan Hetian Metal Co., Ltd.	Wheatstone bridge check valve arrangement
DK179285B1 (en) *	2016-04-29	2018-04-03	Ins Europe	Method of weight determination of a load carried by a lifter of a lifting device and weighing device
CN107588050A (en) *	2017-10-31	2018-01-16	三重机有限公司	Keep valve, cylinder component, excavator hydraulic system and excavator
EP3997346A1 (en) *	2019-07-08	2022-05-18	Danfoss Power Solutions II Technology A/S	Hydraulic system architectures and bidirectional proportional valves usable in the system architectures
CN113562194A (en) *	2021-08-25	2021-10-29	辽宁港泰航空科技有限公司	Intelligence aircraft engine backstepping radome fairing opening device
CN114033775B (en) *	2021-11-23	2023-06-23	武汉船用机械有限责任公司	Multifunctional large-flow hydraulic system and control method thereof
CN114352595A (en) *	2022-01-07	2022-04-15	上昇智能科技(上海)有限公司	Elevator hydraulic control cabinet

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3103745A1 (en)	1981-02-04	1982-09-02	Sperry-Vickers Zweigniederlassung der Sperry GmbH, 6380 Bad Homburg	HYDRAULIC LIFTING DEVICE
DE4140408A1 (en)	1991-12-07	1993-06-09	Robert Bosch Gmbh, 7000 Stuttgart, De	Electrohydraulic control of linear hydraulic actuator - has proportional flow control valve responding to pressure feedback to provide load compensating action
DE4140409A1 (en)	1991-12-07	1993-06-09	Robert Bosch Gmbh, 7000 Stuttgart, De	ELECTROHYDRAULIC CONTROL DEVICE

2004
- 2004-09-08 DE DE200420014029 patent/DE202004014029U1/en not_active Expired - Lifetime
2005
- 2005-06-21 EP EP20050013372 patent/EP1635070B8/en not_active Expired - Fee Related
- 2005-06-21 DE DE200550006256 patent/DE502005006256D1/en active Active

Also Published As

Publication number	Publication date
DE202004014029U1 (en)	2006-01-12
DE502005006256D1 (en)	2009-01-29
EP1635070A1 (en)	2006-03-15
EP1635070B1 (en)	2008-12-17

Legal Events

Date	Code	Title	Description
2006-01-27	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
2006-03-15	AK	Designated contracting states	Kind code of ref document: A1 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
2006-03-15	AX	Request for extension of the european patent	Extension state: AL BA HR LV MK YU
2006-06-21	17P	Request for examination filed	Effective date: 20060510
2006-11-22	AKX	Designation fees paid	Designated state(s): DE SE
2007-05-23	17Q	First examination report despatched	Effective date: 20070423
2008-06-13	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2008-10-29	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2008-11-11	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2008-11-14	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2008-12-17	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): DE SE
2009-01-28	RAP2	Party data changed (patent owner data changed or rights of a patent transferred)	Owner name: HAWE HYDRAULIK SE
2009-01-29	REF	Corresponds to:	Ref document number: 502005006256 Country of ref document: DE Date of ref document: 20090129 Kind code of ref document: P
2009-03-03	REG	Reference to a national code	Ref country code: SE Ref legal event code: TRGR
2009-10-23	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
2009-10-23	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
2009-11-25	26N	No opposition filed	Effective date: 20090918
2011-07-29	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: SE Payment date: 20110616 Year of fee payment: 7
2013-01-29	REG	Reference to a national code	Ref country code: SE Ref legal event code: EUG
2013-02-28	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20120622
2016-10-05	REG	Reference to a national code	Ref country code: DE Ref legal event code: R082 Ref document number: 502005006256 Country of ref document: DE Representative=s name: GROSSE, SCHUMACHER, KNAUER, VON HIRSCHHAUSEN, DE
2018-05-16	REG	Reference to a national code	Ref country code: DE Ref legal event code: R082 Ref document number: 502005006256 Country of ref document: DE Representative=s name: GROSSE, SCHUMACHER, KNAUER, VON HIRSCHHAUSEN, DE Ref country code: DE Ref legal event code: R081 Ref document number: 502005006256 Country of ref document: DE Owner name: HAWE HYDRAULIK SE, DE Free format text: FORMER OWNER: HAWE HYDRAULIK SE, 81673 MUENCHEN, DE
2018-07-31	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: DE Payment date: 20180622 Year of fee payment: 14
2020-01-01	REG	Reference to a national code	Ref country code: DE Ref legal event code: R119 Ref document number: 502005006256 Country of ref document: DE
2020-05-01	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20200101
2023-06-28	P01	Opt-out of the competence of the unified patent court (upc) registered	Effective date: 20230523

Publication	Publication Date	Title
EP1635070B8 (en)	2009-04-08	Electro-hydraulic control device
EP1800593A4 (en)	2009-01-21	Curve control device
GB2446333B (en)	2008-10-15	Hydraulic control system
HK1091448A1 (en)	2007-01-19	Brake control device
GB2422445B (en)	2007-05-23	Hydraulic control apparatus
HK1089722A1 (en)	2006-12-08	Control device
AU2003298453A1 (en)	2004-07-29	Fluid control device
GB2421524B (en)	2009-06-24	Hydraulic control system
EP1977148B8 (en)	2012-10-03	Hydraulic control device
GB0414009D0 (en)	2004-07-28	Implement control systems
AU2004900628A0 (en)	2004-02-26	Pesticide control
AU2004902532A0 (en)	2004-05-27	Arm-actuated control interface
AU2005905516A0 (en)	2005-10-27	A new control device
AU2005905910A0 (en)	2005-11-10	Surfboard Control Device
AU2004905407A0 (en)	2004-10-07	Movement Control System
AU2004903151A0 (en)	2004-06-24	Bluetooth Control
AU2004900765A0 (en)	2004-03-04	Remotely Controlled Device
AU2004902072A0 (en)	2004-05-06	Botrytis Control
AU2005904114A0 (en)	2005-08-18	Flow control device
AU2005902965A0 (en)	2005-06-23	Flow control device
AU2004904464A0 (en)	2004-08-26	A Control system
AU2004904380A0 (en)	2004-08-19	Irrigation Control System
AU2005903473A0 (en)	2005-07-14	Incontinence control device
AU2004902886A0 (en)	2004-06-17	An animal control device
GB0406785D0 (en)	2004-04-28	Control device