EP3951071A4 - CONSTRUCTION EQUIPMENT - Google Patents

CONSTRUCTION EQUIPMENT Download PDF

Info

Publication number: EP3951071A4
Authority: EP; European Patent Office
Prior art keywords: construction equipment; construction; equipment
Prior art date: 2019-04-05
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.): Pending

Application number

EP19922792.7A

Other languages

German (de)

French (fr)

Other versions

EP3951071A1 (en

Inventor

Miok Kim

Dongsoo Kim

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.)

Volvo Construction Equipment AB

Original Assignee

Volvo Construction Equipment AB

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.)

2019-04-05

Filing date

2019-04-05

Publication date

2022-12-14

2019-04-05 Application filed by Volvo Construction Equipment AB filed Critical Volvo Construction Equipment AB

2022-02-09 Publication of EP3951071A1 publication Critical patent/EP3951071A1/en

2022-12-14 Publication of EP3951071A4 publication Critical patent/EP3951071A4/en

Status Pending legal-status Critical Current

Classifications

- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
- E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2203—Arrangements for controlling the attitude of actuators, e.g. speed, floating function
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/26—Indicating devices
- E02F9/261—Surveying the work-site to be treated
- E02F9/262—Surveying the work-site to be treated with follow-up actions to control the work tool, e.g. controller
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
- E02F3/43—Control of dipper or bucket position; Control of sequence of drive operations
- E02F3/435—Control of dipper or bucket position; Control of sequence of drive operations for dipper-arms, backhoes or the like
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives

Landscapes

Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Civil Engineering (AREA)
General Engineering & Computer Science (AREA)
Structural Engineering (AREA)
Mechanical Engineering (AREA)
Operation Control Of Excavators (AREA)

EP19922792.7A 2019-04-05 2019-04-05 CONSTRUCTION EQUIPMENT Pending EP3951071A4 (en)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
PCT/KR2019/004110 WO2020204240A1 (en)	2019-04-05	2019-04-05	Construction equipment

Publications (2)

Publication Number	Publication Date
EP3951071A1 EP3951071A1 (en)	2022-02-09
EP3951071A4 true EP3951071A4 (en)	2022-12-14

Family

ID=72666539

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP19922792.7A Pending EP3951071A4 (en)	2019-04-05	2019-04-05	CONSTRUCTION EQUIPMENT

Country Status (5)

Country	Link
US (2)	US20220178113A1 (en)
EP (1)	EP3951071A4 (en)
KR (1)	KR102705219B1 (en)
CN (1)	CN113795633A (en)
WO (1)	WO2020204240A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
KR20230033461A (en)	2021-09-01	2023-03-08	볼보 컨스트럭션 이큅먼트 에이비	Construction equipment

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5704429A (en) *	1996-03-30	1998-01-06	Samsung Heavy Industries Co., Ltd.	Control system of an excavator
US20180002901A1 (en) *	2016-03-17	2018-01-04	Komatsu Ltd.	Control system for work vehicle, control method, and work vehicle
US20190078289A1 (en) *	2017-07-14	2019-03-14	Komatsu Ltd.	Work machine and control method for work machine

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH0794735A (en)	1993-09-24	1995-04-07	Mitsubishi Materials Corp	MOS structure
JP3364303B2 (en) *	1993-12-24	2003-01-08	株式会社小松製作所	Work machine control device
KR100226282B1 (en) *	1994-06-30	1999-10-15	토니헬샴	Working area limit device of an excavator
JP3112814B2 (en) *	1995-08-11	2000-11-27	日立建機株式会社	Excavation control device for construction machinery
JPH10159123A (en) *	1996-12-03	1998-06-16	Shin Caterpillar Mitsubishi Ltd	Control device of construction machinery
JPH11190042A (en) *	1997-12-26	1999-07-13	Hitachi Constr Mach Co Ltd	Automatic operation shovel
JP4776640B2 (en) *	2008-01-29	2011-09-21	日立建機株式会社	Front control device of hydraulic excavator
DE112013000165B4 (en) *	2013-04-12	2019-02-07	Komatsu Ltd.	Control system for a construction machine and control method
DE112015000030B4 (en) *	2014-06-04	2019-01-10	Komatsu Ltd.	Construction machine control system, construction machine and construction machine control method
JP6532797B2 (en) *	2015-10-08	2019-06-19	日立建機株式会社	Construction machinery
CN106460360B (en) *	2016-05-31	2018-06-12	株式会社小松制作所	The control method of the control system of engineering machinery, engineering machinery and engineering machinery
JP6564739B2 (en) *	2016-06-30	2019-08-21	日立建機株式会社	Work machine
WO2018085553A1 (en) *	2016-11-02	2018-05-11	Clark Equipment Company	System and method for defining a zone of operation for a lift arm
KR101766846B1 (en) *	2016-11-28	2017-08-10	(주)영신디엔씨	Guide and Control System for Excavating Work
KR102426644B1 (en) *	2016-12-06	2022-07-27	스미토모 겐키 가부시키가이샤	construction machinery
KR102388106B1 (en) *	2018-09-20	2022-04-19	히다찌 겐끼 가부시키가이샤	working machine

2019
- 2019-04-05 CN CN201980095148.9A patent/CN113795633A/en active Pending
- 2019-04-05 WO PCT/KR2019/004110 patent/WO2020204240A1/en not_active Ceased
- 2019-04-05 EP EP19922792.7A patent/EP3951071A4/en active Pending
- 2019-04-05 KR KR1020217033393A patent/KR102705219B1/en active Active
- 2019-04-05 US US17/601,167 patent/US20220178113A1/en not_active Abandoned
2025
- 2025-05-19 US US19/211,507 patent/US20250277355A1/en active Pending

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5704429A (en) *	1996-03-30	1998-01-06	Samsung Heavy Industries Co., Ltd.	Control system of an excavator
US20180002901A1 (en) *	2016-03-17	2018-01-04	Komatsu Ltd.	Control system for work vehicle, control method, and work vehicle
US20190078289A1 (en) *	2017-07-14	2019-03-14	Komatsu Ltd.	Work machine and control method for work machine

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020204240A1 *

Also Published As

Publication number	Publication date
KR20220037405A (en)	2022-03-24
US20220178113A1 (en)	2022-06-09
KR102705219B1 (en)	2024-09-11
EP3951071A1 (en)	2022-02-09
CN113795633A (en)	2021-12-14
US20250277355A1 (en)	2025-09-04
WO2020204240A1 (en)	2020-10-08

Publication	Publication Date	Title
EP4265853A4 (en)	2024-11-13	CONSTRUCTION EQUIPMENT
EP3828822C0 (en)	2024-10-16	CONSTRUCTION
EP3919491C0 (en)	2025-05-28	Act-inhibitor
EP3767786A4 (en)	2021-12-15	CONSTRUCTION EQUIPMENT
EP3960255A4 (en)	2023-01-11	PRACTICE EQUIPMENT
EP3951072A4 (en)	2022-12-14	CONSTRUCTION EQUIPMENT
EP3967649C0 (en)	2025-11-12	LIPIDNANOPARTICLES
EP4034170A4 (en)	2023-06-07	TGF-BETA-POLYPEPTIDES
EP3957391C0 (en)	2025-01-29	STIR-ERS
EP4082837A4 (en)	2023-05-24	ROOFBOX
EP3965638C0 (en)	2024-02-28	VAGINALSPECULUM
EP3962498A4 (en)	2023-05-31	POLYTHERAPIES
DK3738452T3 (en)	2022-04-19	EVAMPER
EP3682831C0 (en)	2024-05-08	CRYOAPPLICATOR
EP3951083A4 (en)	2022-11-30	CONSTRUCTION EQUIPMENT
EP4063289C0 (en)	2024-11-20	KRONKAPSEL
EP3951071A4 (en)	2022-12-14	CONSTRUCTION EQUIPMENT
EP3980515C0 (en)	2025-09-17	TORREFIZATION PROCEDURE
DE202019004111U8 (en)	2019-12-19	Weichenstellvorichtung
TH1901005438A (en)	2024-04-29	Operating equipment set
EP4055230C0 (en)	2024-04-24	CONSTRUCTION ARRANGEMENT
EP3990820A4 (en)	2022-11-23	CRYOSPHERE
EP3934483A4 (en)	2023-07-05	YOGHOOKER
IT201900020430A1 (en)	2021-05-05	Expositor
ES1243687Y (en)	2020-08-25	SALMOREJO

Legal Events

Date	Code	Title	Description
2020-10-09	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2022-01-07	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
2022-01-07	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2022-02-09	17P	Request for examination filed	Effective date: 20211101
2022-02-09	AK	Designated contracting states	Kind code of ref document: A1 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
2022-03-16	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: VOLVO CONSTRUCTION EQUIPMENT AB
2022-07-13	DAV	Request for validation of the european patent (deleted)
2022-07-13	DAX	Request for extension of the european patent (deleted)
2022-12-14	A4	Supplementary search report drawn up and despatched	Effective date: 20221115
2022-12-14	RIC1	Information provided on ipc code assigned before grant	Ipc: E02F 9/22 20060101ALI20221109BHEP Ipc: E02F 9/20 20060101ALI20221109BHEP Ipc: E02F 3/43 20060101AFI20221109BHEP
2025-11-12	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2025-11-12	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: GRANT OF PATENT IS INTENDED