EP0640724A3 - Machine de chantier, en particulier véhicule excavateur. - Google Patents

Machine de chantier, en particulier véhicule excavateur. Download PDF

Info

Publication number
EP0640724A3
EP0640724A3 EP94112370A EP94112370A EP0640724A3 EP 0640724 A3 EP0640724 A3 EP 0640724A3 EP 94112370 A EP94112370 A EP 94112370A EP 94112370 A EP94112370 A EP 94112370A EP 0640724 A3 EP0640724 A3 EP 0640724A3
Authority
EP
European Patent Office
Prior art keywords
construction machine
excavator
cylinder unit
centre
piston
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.)
Granted
Application number
EP94112370A
Other languages
German (de)
English (en)
Other versions
EP0640724A2 (fr
EP0640724B1 (fr
Inventor
Ing Luis Haringer
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.)
Macmoter SpA
Original Assignee
Macmoter SpA
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.)
Filing date
Publication date
Application filed by Macmoter SpA filed Critical Macmoter SpA
Publication of EP0640724A2 publication Critical patent/EP0640724A2/fr
Publication of EP0640724A3 publication Critical patent/EP0640724A3/fr
Application granted granted Critical
Publication of EP0640724B1 publication Critical patent/EP0640724B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • E02F3/30—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/301—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom with more than two arms (boom included), e.g. two-part boom with additional dipper-arm
    • 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
    • E02F3/30—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom
    • E02F3/32—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 with a dipper-arm pivoted on a cantilever beam, i.e. boom working downwardly and towards the machine, e.g. with backhoes
EP94112370A 1993-08-24 1994-08-08 Machine de chantier, en particulier véhicule excavateur Expired - Lifetime EP0640724B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4328449 1993-08-24
DE4328449A DE4328449A1 (de) 1993-08-24 1993-08-24 Baumaschine, insbesondere Baggerfahrzeug

Publications (3)

Publication Number Publication Date
EP0640724A2 EP0640724A2 (fr) 1995-03-01
EP0640724A3 true EP0640724A3 (fr) 1995-07-19
EP0640724B1 EP0640724B1 (fr) 1999-10-27

Family

ID=6495908

Family Applications (1)

Application Number Title Priority Date Filing Date
EP94112370A Expired - Lifetime EP0640724B1 (fr) 1993-08-24 1994-08-08 Machine de chantier, en particulier véhicule excavateur

Country Status (4)

Country Link
EP (1) EP0640724B1 (fr)
AT (1) ATE186089T1 (fr)
DE (2) DE4328449A1 (fr)
NO (1) NO943011L (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4798228B2 (ja) * 2009-01-16 2011-10-19 コベルコ建機株式会社 作業機械のブーム

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981002884A1 (fr) * 1980-04-09 1981-10-15 Caterpillar Tractor Co Structure porte-charge et son procede de fabricati0n
EP0226657A1 (fr) * 1985-12-23 1987-07-01 Kabushiki Kaisha Komatsu Seisakusho Dispositif pour manoeuvrer un outil d'une excavatrice
DE9003519U1 (fr) * 1990-03-27 1990-07-12 Atlas Weyhausen Gmbh, 2870 Delmenhorst, De

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3057494A (en) * 1959-01-30 1962-10-09 Wain Roy Corp Excavating apparatus
US3666124A (en) * 1970-10-15 1972-05-30 Wain Roy Lifting and excavating apparatus
DE8512238U1 (de) * 1985-04-25 1985-08-14 O & K Orenstein & Koppel Ag, 1000 Berlin Mobilbagger

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1981002884A1 (fr) * 1980-04-09 1981-10-15 Caterpillar Tractor Co Structure porte-charge et son procede de fabricati0n
EP0226657A1 (fr) * 1985-12-23 1987-07-01 Kabushiki Kaisha Komatsu Seisakusho Dispositif pour manoeuvrer un outil d'une excavatrice
DE9003519U1 (fr) * 1990-03-27 1990-07-12 Atlas Weyhausen Gmbh, 2870 Delmenhorst, De

Also Published As

Publication number Publication date
EP0640724A2 (fr) 1995-03-01
NO943011L (no) 1995-02-27
NO943011D0 (no) 1994-08-15
DE4328449A1 (de) 1995-03-02
ATE186089T1 (de) 1999-11-15
DE59408858D1 (de) 1999-12-02
EP0640724B1 (fr) 1999-10-27

Similar Documents

Publication Publication Date Title
DE69017362D1 (de) Landmaschine mit verbesserter Aufhängungsvorrichtung der Arbeitswerkzeugeeinheit.
ES549441A0 (es) Perfeccionamientos en una maquina para el movimiento de tie-rras
GR3022841T3 (en) Landmine-clearing vehicle.
EP0640724A3 (fr) Machine de chantier, en particulier véhicule excavateur.
ZA895455B (en) Bu-3608 derivatives
DE4498218T1 (de) Arbeitsmaschine eines hydraulischen Tiefbaggers
ATE276965T1 (de) Verstellbarer kranausleger mit selbsttätiger gewichtsausgleichsvorrichtung
DE59105856D1 (de) Arbeitszylinder.
EP0855468A4 (fr) Compresseur-concasseur
SE9404445D0 (sv) Säulendrehkran
DE59208005D1 (de) Schwenkbarer Grabenräumlöffel
SE9003129D0 (sv) Redskapsfaeste att anbringas vid graevaggregat
SU798240A1 (ru) Рабочее оборудование одноковшовогоэКСКАВАТОРА
JPS573920A (en) Pile driving and drawing machine using breaker
DE69317011T2 (de) Baggerlöffel mit einem hydraulischen Aufbruchhammer
DE59307255D1 (de) Kolbenarbeits- oder -kraftmaschine
CS343990A3 (en) Connection of a hydrostatic circuit for the control of a double-acting working cylinder piston, particularly of a truck-mounted crane boom
KR950003865U (ko) 연약지반개량용 드레인재 다축타설기
KR930008923U (ko) 불도저의 유압식 작업기 작동조작장치
IT1238969B (it) Gru a ponte con braccio rotante snodato
CS343890A3 (en) Connection of a hydrostatic circuit for the control of a double-acting working cylinder piston
FI911690A0 (fi) Hydraulinen iskuvasara
DE59300379D1 (de) Bagger.
PL103428U1 (en) Excavator's working implement guiding assembly
KR950014679U (ko) 굴삭기 붐 실린더의 충격흡수용 유압회로

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

AK Designated contracting states

Kind code of ref document: A2

Designated state(s): AT CH DE FR IT LI SE

PUAL Search report despatched

Free format text: ORIGINAL CODE: 0009013

AK Designated contracting states

Kind code of ref document: A3

Designated state(s): AT CH DE FR IT LI SE

17P Request for examination filed

Effective date: 19960113

17Q First examination report despatched

Effective date: 19980702

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAG Despatch of communication of intention to grant

Free format text: ORIGINAL CODE: EPIDOS AGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAH Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOS IGRA

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT CH DE FR IT LI SE

REF Corresponds to:

Ref document number: 186089

Country of ref document: AT

Date of ref document: 19991115

Kind code of ref document: T

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REF Corresponds to:

Ref document number: 59408858

Country of ref document: DE

Date of ref document: 19991202

ET Fr: translation filed
ITF It: translation for a ep patent filed

Owner name: STUDIO JAUMANN P. & C. S.N.C.

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20000808

PLBE No opposition filed within time limit

Free format text: ORIGINAL CODE: 0009261

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LI

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20000831

Ref country code: CH

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20000831

26N No opposition filed
REG Reference to a national code

Ref country code: CH

Ref legal event code: PL

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20010725

Year of fee payment: 8

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: SE

Payment date: 20010806

Year of fee payment: 8

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20010814

Year of fee payment: 8

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: 20020809

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: 20030301

EUG Se: european patent has lapsed
PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: FR

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20030430

REG Reference to a national code

Ref country code: FR

Ref legal event code: ST

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES;WARNING: LAPSES OF ITALIAN PATENTS WITH EFFECTIVE DATE BEFORE 2007 MAY HAVE OCCURRED AT ANY TIME BEFORE 2007. THE CORRECT EFFECTIVE DATE MAY BE DIFFERENT FROM THE ONE RECORDED.

Effective date: 20050808