NL7500714A - Graafinrichting. - Google Patents

Graafinrichting.

Info

Publication number: NL7500714A
Authority: NL; Netherlands
Prior art keywords: excavator
Prior art date: 1974-01-22

Application number

NL7500714A

Other languages

English (en)

Original Assignee

Orenstein & Koppel Ag

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.)

1974-01-22

Filing date

1975-01-21

Publication date

1975-07-24

1975-01-21 Application filed by Orenstein & Koppel Ag filed Critical Orenstein & Koppel Ag

1975-07-24 Publication of NL7500714A publication Critical patent/NL7500714A/nl

Classifications

- 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
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D9/00—Tunnels or galleries, with or without linings; Methods or apparatus for making thereof; Layout of tunnels or galleries
- E21D9/10—Making by using boring or cutting machines

Landscapes

Engineering & Computer Science (AREA)
Mining & Mineral Resources (AREA)
Geology (AREA)
Life Sciences & Earth Sciences (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Environmental & Geological Engineering (AREA)
Civil Engineering (AREA)
General Engineering & Computer Science (AREA)
Structural Engineering (AREA)
Excavating Of Shafts Or Tunnels (AREA)
Drilling And Exploitation, And Mining Machines And Methods (AREA)
Earth Drilling (AREA)
Operation Control Of Excavators (AREA)
Auxiliary Drives, Propulsion Controls, And Safety Devices (AREA)

NL7500714A 1974-01-22 1975-01-21 Graafinrichting. NL7500714A (nl)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE19742402834 DE2402834A1 (de)	1974-01-22	1974-01-22	Hydraulikbagger mit antrieb durch mehr als eine energieart

Publications (1)

Publication Number	Publication Date
NL7500714A true NL7500714A (nl)	1975-07-24

Family

ID=5905340

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NL7500714A NL7500714A (nl)	1974-01-22	1975-01-21	Graafinrichting.

Country Status (7)

Country	Link
JP (1)	JPS50103126A (nl)
CA (1)	CA1014478A (nl)
DE (1)	DE2402834A1 (nl)
FR (1)	FR2258516B1 (nl)
GB (1)	GB1491353A (nl)
IT (1)	IT1021862B (nl)
NL (1)	NL7500714A (nl)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3611455A1 (de) *	1986-04-05	1987-10-08	Rolf Mayer	Hydraulisch steuerbares, fahrbares arbeitsgeraet, insbesondere bagger
DE4039933A1 (de) *	1990-12-14	1992-06-17	Schaeff Karl Gmbh & Co	Diesel-elektrisches antriebsmodul fuer baumaschinen
DE4219720A1 (de) *	1992-06-17	1993-12-23	Hausherr & Soehne Rudolf	Senkvorrichtung zum Einsatz in untertägigen Strecken
NO924408D0 (no) *	1992-11-13	1992-11-13	Broeyt International As	Hybridmotor, saerlig for anleggsmaskiner
AT513585B1 (de) *	2012-10-17	2022-02-15	Wacker Neuson Linz Gmbh	Baufahrzeug
AT513862B1 (de) *	2013-03-01	2014-08-15	Wacker Neuson Linz Gmbh	Baufahrzeug mit zwei Antriebsquellen
EP3550083B1 (de) *	2018-04-04	2023-08-09	BAUER Maschinen GmbH	Baumaschine

1974
- 1974-01-22 DE DE19742402834 patent/DE2402834A1/de not_active Ceased
- 1974-10-18 IT IT5362774A patent/IT1021862B/it active
- 1974-11-08 CA CA213,299A patent/CA1014478A/en not_active Expired
1975
- 1975-01-08 FR FR7500406A patent/FR2258516B1/fr not_active Expired
- 1975-01-21 NL NL7500714A patent/NL7500714A/nl not_active Application Discontinuation
- 1975-01-21 GB GB257975A patent/GB1491353A/en not_active Expired
- 1975-01-22 JP JP879875A patent/JPS50103126A/ja active Pending

Also Published As

Publication number	Publication date
CA1014478A (en)	1977-07-26
DE2402834A1 (de)	1975-07-24
GB1491353A (en)	1977-11-09
FR2258516B1 (nl)	1976-12-31
JPS50103126A (nl)	1975-08-14
FR2258516A1 (nl)	1975-08-18
IT1021862B (it)	1978-02-20

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Legal Events

Date	Code	Title	Description
1981-12-01	BA	A request for search or an international-type search has been filed
1984-09-03	BV	The patent application has lapsed