EP2096212A2 - Tool coupler for construction machine - Google Patents
Tool coupler for construction machine Download PDFInfo
- Publication number
- EP2096212A2 EP2096212A2 EP09007749A EP09007749A EP2096212A2 EP 2096212 A2 EP2096212 A2 EP 2096212A2 EP 09007749 A EP09007749 A EP 09007749A EP 09007749 A EP09007749 A EP 09007749A EP 2096212 A2 EP2096212 A2 EP 2096212A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- hydraulic
- quick
- attachment
- mounting plate
- change device
- 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.)
- Withdrawn
Links
Images
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
- E02F3/3604—Devices to connect tools to arms, booms or the like
- E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
- E02F3/3627—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with a hook and a longitudinal locking element
-
- 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
- E02F3/3604—Devices to connect tools to arms, booms or the like
- E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
- E02F3/3654—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat with energy coupler, e.g. coupler for hydraulic or electric lines, to provide energy to drive(s) mounted on the tool
-
- 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
- E02F3/3604—Devices to connect tools to arms, booms or the like
- E02F3/3609—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat
- E02F3/3663—Devices to connect tools to arms, booms or the like of the quick acting type, e.g. controlled from the operator seat hydraulically-operated
-
- 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
- E02F9/226—Safety arrangements, e.g. hydraulic driven fans, preventing cavitation, leakage, overheating
-
- 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
- E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
- E02F9/2275—Hoses and supports therefor and protection therefor
Definitions
- the invention relates to a device for attaching attachments to excavator arms with a quick-change device and a mounting plate having the features of the introductory part of claim 1.
- Such devices which allow the attachment and change of attachments at the free end of an excavator boom, are known.
- this can be applied to the AT 002 087 U1 , the WO 98/46835 A , the AT 413 1117 B and the AT 008 070 U to get expelled.
- an attachment is to be defined on the excavator boom, which itself has a hydraulic drive, such as hydraulic hammers or slope spoons, it is necessary to connect the hydraulic lines leading to the hydraulic device on the attachment with the hydraulic lines coming from the excavator, after the attachment at the free end the excavator boom has been attached so that the operation and use of the attachment from the cab of the excavator can be controlled.
- a hydraulic drive such as hydraulic hammers or slope spoons
- the invention is based on the object to provide a device of the type mentioned comprising a quick-change device and a mounting plate available, in which the attachment of the hydraulic equipment leading to the attachment when setting an attachment at the free end of a digger boomsätig.
- a coupling is also provided for the at least one hydraulic line leading to the attachment.
- This hydraulic clutch is activated (closed) when fixing the attachment plate to the quick-change device connected to the excavator boom.
- An in Fig. 1 shown device 1 comprises a quick-change device 3, which is arranged at the free end of a (not shown) excavator boom or the like., And one with an attachment, for.
- a forward and surelyschiebbare latch 7, which are wedge-shaped, and in a correspondingly shaped latch receptacle 9 on the mounting plate 5 can be inserted, and provided on the quick-change device 3 rigid Hooks 11, which engage behind a coupling rod 13 (receiving bolts) on the mounting plate 5, the mounting plate 5 can be fixed to the quick-change device 3.
- a pressure medium cylinder (locking cylinder 10), preferably a hydraulic cylinder, provided and coupled with the bolts 7.
- the bolt 7 can by a bolt guide 8 through in their in Fig. 1 shown active position in which they engage in the bolt receptacle 9 on the mounting plate 5 of the attachment, are moved and connect 10 the attachment with the quick-change device 3 safe.
- Fig. 1 It can be seen that lead to the quick-change device 3 coming from the machine (excavator) hydraulic lines 15, which are connected to a plunger housing 17 of a hydraulic clutch 20. From the plunger housing 17 go out two plunger 19, which carry a connected to the plungers 19 block 21, projecting from this two coupling plug 23 and two guide pins 25.
- the coupling plugs 23 and the guide pins 25 are opposite, at a block 27 which is attached to the attachment (not shown) supporting mounting plate 5, coupling sleeves 29 are arranged, which are complementary to the coupling plugs 23.
- two receiving openings 31 are provided for the guide pins 25 in the block 27.
- FIG. 4 shows, carries the guide pins 25 and the coupling plug 23 bearing (slidably mounted on the quick-change device 3) block 21 a through a slot 33 in the side wall 35 of the housing of the quick-change device 3, in which the latch 7 are displaceable, cross-connecting rod 37, the is connected to one of the latch 7. This ensures that the forward or backward sliding of the latch 7, the coupling plug 23 and the guide pins 25 are also pushed back and forth.
- Fig. 5 shows a variant of the hydraulic clutch 20 of Fig. 2 to 4 in which only one guide pin 25 is provided.
- hydraulic couplings 20 between coming from the machine (excavator) hydraulic lines 15 and to the attachment, z. B. the hydraulic hammer, leading hydraulic lines 16 are provided on both (longitudinal) sides of the device 1, as shown in Fig. 1 and 9 is indicated.
- Fig. 6 is attached to the excavator boom quick-change device 3 of the device 1 according to the invention, with the arranged on the quick-change device 3 parts of the hydraulic couplings 20, omitting components again shown in an oblique view. It can be seen that provided on the quick-change device 3 Bar guide 8 continuously open, that is formed without a central web. The bolt receptacle 9 on the mounting plate 5 is open, that is formed without a central web.
- hydraulic coupling 40 is for the actuation of the hydraulic coupling 40 between the machine (excavator) to the quick-change device 3 leading hydraulic lines 41 and hydraulic lines 43 to the attachment, z.
- a separate clutch cylinder 45 is provided as a slope ladle lead.
- first of the latch 7 actuated locking cylinder 10 of the quick-change device 3 is acted upon by hydraulic medium to extend the latch 7 and the bolt 7, so that the mounting plate 5 of the implement is coupled to the quick-change device 3.
- a predetermined pressure for example a pressure of 120 bar
- hydraulic pressure is applied to the clutch cylinder 45 via a pressure follower valve.
- the piston rod 47 of the clutch cylinder 45 extends and provides the connection between the coupling plugs 23, which are fixed to the piston rod 47 of the clutch cylinder via a block 49, and coupling sleeves 29, which are arranged on a, mounted on the mounting plate 5 block 51 ago ,
- the block 51 with the coupling sleeves 29 is arranged engaging in fixed to the quick-change device 3 mounting plate 5 in the bolt receptacle 9 on the mounting plate 5.
- From the coupling plug 23 carrying block 49 are in the exemplary embodiment of two guide pins 25 from which engage in closed hydraulic coupling 40 in guide holes 31 in which the coupling sleeves 29 bearing block 51.
- the block 51 with the coupling sleeves 29 is attached to the mounting plate 5.
- the device 1 is after closing the hydraulic clutch 40 in the embodiment of the device according to the Fig. 7 to 9 after closing the hydraulic clutch 40 under the action of the clutch cylinder 45 via a 6/2 way valve 55 which is electromagnetically controlled, the hydraulic circuit to the cylinder of the slope tray redirected.
- the device according to the invention attachments without its own hydraulic drive, as is provided in hydraulic hammers or slope spoons, is used, it is provided that 23 are placed on the provided on the quick-change device 3 coupling plug protective elements.
- Such protective elements can be arranged on the attachment plate 3 where, in the exemplary embodiment shown, the blocks 27 and 51 are arranged with coupling sleeves 29.
- a device 1 for connecting attachments with an excavator boom consisting of a mounted on the excavator boom quick-change device 3 and attached to the attachment mounting plate 5 is at least one coupling 20, 40 for connecting coming from the excavator hydraulic lines 15 with hydraulic lines 16 to a drive motor (Hydraulic cylinder) in the attachment.
- the at least one hydraulic clutch 20, 40 is either coupled to the provided in the locking device 3 bars 7 or is actuated by a clutch cylinder 45 after the locking cylinder 10 has advanced the latch 7 in its operative position.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Shovels (AREA)
Abstract
Description
Die Erfindung betrifft eine Vorrichtung zum Befestigen von Anbaugeräten an Baggerauslegern mit einer Schnellwechselvorrichtung und einer Anbauplatte mit den Merkmalen des einleitenden Teils von Anspruch 1.The invention relates to a device for attaching attachments to excavator arms with a quick-change device and a mounting plate having the features of the introductory part of claim 1.
Derartige Vorrichtungen, die den Anbau und das Wechseln von Anbaugeräten am freien Ende eines Baggerauslegers erlauben, sind bekannt. Beispielhaft kann hiezu auf die
Die bekannten Vorrichtungen der oben genannten Gattung haben sich gut bewährt, da sie ein rasches Festlegen von Anbaugeräten (Löffel, Hydraulikhämmer, usw.) an Baggerauslegern erlauben und den sicheren Sitz des Anbaugerätes am Baggerausleger gewährleisten.The known devices of the above type have been well proven, as they allow rapid attachment of implements (spoons, hydraulic hammers, etc.) to excavator arms and ensure the secure fit of the attachment on the excavator boom.
Wenn am Baggerausleger ein Anbaugerät festzulegen ist, das selbst einen hydraulischen Antrieb aufweist, wie beispielsweise Hydraulikhämmer oder Böschungslöffel, ist es erforderlich die Hydraulikleitungen, die zu der Hydraulikeinrichtung am Anbaugerät führen, mit den vom Bagger kommenden Hydraulikleitungen zu verbinden, nachdem das Anbaugerät am freien Ende des Baggerauslegers befestigt worden ist, damit der Betrieb und die Benützung des Anbaugerätes vom Führerstand des Baggers aus gesteuert werden kann.If an attachment is to be defined on the excavator boom, which itself has a hydraulic drive, such as hydraulic hammers or slope spoons, it is necessary to connect the hydraulic lines leading to the hydraulic device on the attachment with the hydraulic lines coming from the excavator, after the attachment at the free end the excavator boom has been attached so that the operation and use of the attachment from the cab of the excavator can be controlled.
Der Erfindung liegt die Aufgabe zu Grunde, eine Vorrichtung der eingangs genannten Gattung umfassend eine Schnellwechselvorrichtung und eine Anbauplatte zur Verfügung zu stellen, bei der beim Festlegen eines Anbaugerätes am freien Ende eines Baggerauslegers das Verbinden der zum Anbaugerät führenden Hydraulikleitungen selbstätig erfolgt.The invention is based on the object to provide a device of the type mentioned comprising a quick-change device and a mounting plate available, in which the attachment of the hydraulic equipment leading to the attachment when setting an attachment at the free end of a digger boom selbstätig.
Gelöst wird diese Aufgabe erfindungsgemäß mit einer Vorrichtung, welche die Merkmale von Anspruch 1 aufweist.This object is achieved according to the invention with a device having the features of claim 1.
Bevorzugte und vorteilhafte Ausgestaltungen der Erfindung sind Gegenstand der Unteransprüche.Preferred and advantageous embodiments of the invention are the subject of the dependent claims.
Bei der erfindungsgemäßen Vorrichtung zur Verbindung der am Baggerausleger befestigten Schnellwechselvorrichtung mit der mit dem Anbaugerät verbundenen Anbauplatte ist auch eine Kupplung für die wenigstens eine zum Anbaugerät führende Hydraulikleitung vorgesehen. Diese Hydraulikkupplung wird beim Festlegen der Anbauplatte an der mit dem Baggerausleger verbundenen Schnellwechselvorrichtung aktiviert (geschlossen). So ist gewährleistet, dass beim Festlegen eines Anbaugerätes mit Hilfe der erfindungsgemäßen Vorrichtung der wenigstens eine im Anbaugerät vorgesehene Hydraulikantrieb (Hydraulikzylinder) mit der wenigstens einen vom Bagger zur Schnellwechselvorrichtung führenden Leitung für Hydraulikmedium ohne zusätzliche Maßnahmen verbunden wird.In the device according to the invention for connecting the quick-change device attached to the excavator boom with the attachment plate connected to the attachment, a coupling is also provided for the at least one hydraulic line leading to the attachment. This hydraulic clutch is activated (closed) when fixing the attachment plate to the quick-change device connected to the excavator boom. This ensures that when an attachment is mounted using the device according to the invention, at least one hydraulic drive (hydraulic cylinder) provided in the attachment is provided. is connected to the at least one leading from the excavator to the quick-change device line for hydraulic medium without additional measures.
Weitere Einzelheiten und Merkmale sowie Vorteile der erfindungsgemäßen Vorrichtung ergeben sich aus der Erläuterung von Ausführungsbeispielen unter Bezugnahme auf die teilweise schematischen Zeichnungen.Further details and features and advantages of the device according to the invention will become apparent from the explanation of embodiments with reference to the partially schematic drawings.
Es zeigt
-
Fig. 2 eine Hydraulikkupplung der Vorrichtung vonFig. 1 , -
Fig. 3 die Hydraulikkupplung ausFig. 2 in anderer Ansicht, -
Fig. 4 eine Einzelheit im Bereich der Hydraulikkupplung der Vorrichtung ausFig. 1 , -
Fig. 5 eine andere Ausführungsform einer Hydraulikkupplung der erfindungsgemäßen Vorrichtung, -
Fig. 6 die Schnellwechselvorrichtung der Vorrichtung vonFig. 1 für sich (vereinfacht) dargestellt, -
Fig. 7 eine weitere Einzelheit der Vorrichtung vonFig. 1 im Bereich einer weiteren Hydraulikkupplung, -
Fig. 8 die Einzelheit vonFig. 7 in anderer Ansicht undFig. 9 die Vorrichtung derFig. 1 in einer anderen Anbausicht.
-
Fig. 2 a hydraulic coupling of the device ofFig. 1 . -
Fig. 3 the hydraulic clutch offFig. 2 in another view, -
Fig. 4 a detail in the field of hydraulic coupling of the deviceFig. 1 . -
Fig. 5 another embodiment of a hydraulic coupling of the device according to the invention, -
Fig. 6 the quick-change device of the device ofFig. 1 shown in a simplified form -
Fig. 7 another detail of the device ofFig. 1 in the area of another hydraulic coupling, -
Fig. 8 the detail ofFig. 7 in another view andFig. 9 the device ofFig. 1 in a different cultivation perspective.
Eine in
Zum Verstellen der Riegel 7 in einem kastenartigen Aufnahmeraum der Schnellwechselvorrichtung 3 ist ein Druckmittelzylinder (Verriegelungszylinder 10), vorzugsweise ein Hydraulikzylinder, vorgesehen und mit den Riegeln 7 gekuppelt. Durch Betätigen des Verriegelungszylinders 10 können die Riegel 7 durch eine Riegelführung 8 durch in ihre in
Aus
Wie insbesondere
Im gezeigten Ausführungsbeispiel ist vorgesehen, dass Hydraulikkupplungen 20 zwischen von der Maschine (Bagger) kommenden Hydraulikleitungen 15 und zu dem Anbaugerät, z. B. dem Hydraulikhammer, führenden Hydraulikleitungen 16 an beiden (Längs-)Seiten der Vorrichtung 1 vorgesehen sind, wie dies in
In der
Bei der in den
Dabei ist vorgesehen, dass zunächst der die Riegel 7 betätigende Verriegelungszylinder 10 der Schnellwechselvorrichtung 3 mit Hydraulikmedium beaufschlagt wird, um den Riegel 7 bzw. die Riegel 7 auszufahren, sodass die Anbauplatte 5 des Arbeitsgerätes mit der Schnellwechselvorrichtung 3 gekuppelt wird. Sobald beim Beaufschlagen des Verriegelungszylinders 10 ein vorgegebener Druck, beispielsweise ein Druck von 120 bar, erreicht wird, wird über ein Druckfolgeventil der Kupplungszylinder 45 mit Hydraulikmedium beaufschlagt. Die Kolbenstange 47 des Kupplungszylinders 45 fährt aus und stellt die Verbindung zwischen den Kupplungssteckern 23, die an der Kolbenstange 47 des Kupplungszylinders über einen Block 49 befestigt sind, und Kupplungsmuffen 29, die an einem, an der Anbauplatte 5 montieren Block 51 angeordnet sind, her. Der Block 51 mit den Kupplungsmuffen 29 ist bei an der Schnellwechselvorrichtung 3 festgelegter Anbauplatte 5 in die Riegelaufnahme 9 an der Anbauplatte 5 eingreifend angeordnet. Von dem die Kupplungsstecker 23 tragenden Block 49 stehen im Ausführungsbeispiel zwei Führungsstifte 25 ab, die bei geschlossener Hydraulikkupplung 40 in Führungslöcher 31 in dem die Kupplungsmuffen 29 tragenden Block 51 eingreifen.It is provided that first of the
Der Block 51 mit den Kupplungsmuffen 29 ist an der Anbauplatte 5 befestigt.The
Zu dem mit der Kolbenstange 47 des Kupplungszylinders 45 verbundenen Block 49 führen zwei Hydraulikleitungen 15 und von dem Block 51 an der Anbauplatte 5 führen zwei weitere Leitungen 43 weg, über die das Anbaugerät, z. B. ein Böschungslöffel, bzw. ein in diesem vorgesehener Hydraulikzylinder, mit Hydraulikmedium beaufschlagt wird.To the connected to the
In einer bevorzugten Ausführungsform der erfindungsgemäßen Vorrichtung 1 wird nach dem Schließen der Hydraulikkupplung 40 bei der Ausführungsform der Vorrichtung gemäß den
Wenn die erfindungsgemäßen Vorrichtung Anbaugeräte ohne eigenen Hydraulikantrieb, wie dieser bei Hydraulikhämmern oder Böschungslöffeln vorgesehen ist, verwendet wird, ist vorgesehen, dass über die an der Schnellwechselvorrichtung 3 vorgesehenen Kupplungsstecker 23 Schutzelemente gesteckt sind. Solche Schutzelemente können an der Anbauplatte 3 dort angeordnet sein, wo in dem gezeigten Ausführungsbeispiel die Blöcke 27 bzw. 51 mit Kupplungsmuffen 29 angeordnet sind.If the device according to the invention attachments without its own hydraulic drive, as is provided in hydraulic hammers or slope spoons, is used, it is provided that 23 are placed on the provided on the quick-
Wie insbesondere die
Dabei zeigen die
Zusätzlich ist in
Zusammenfassend kann ein Ausführungsbeispiel der erfindungsgemäßen Vorrichtung wie folgt beschrieben werden:In summary, an embodiment of the device according to the invention can be described as follows:
An einer Vorrichtung 1 zum Verbinden von Anbaugeräten mit einem Baggerausleger bestehend aus einer am Baggerausleger befestigten Schnellwechselvorrichtung 3 und einer am Anbaugerät befestigten Anbauplatte 5 ist wenigstens eine Kupplung 20, 40 für das Verbinden von vom Bagger kommenden Hydraulikleitungen 15 mit Hydraulikleitungen 16, die zu einem Antriebsmotor (Hydraulikzylinder) in dem Anbaugerät führen. Die wenigstens eine Hydraulikkupplung 20, 40 ist entweder mit den in der Verriegelungsvorrichtung 3 vorgesehenen Riegeln 7 gekuppelt oder wird durch einen Kupplungszylinder 45 betätigt, nachdem der Verriegelungszylinder 10 die Riegel 7 in ihre Wirkstellung vorgeschoben hat. So ist ohne zusätzliches Verbinden von Hydraulikleitungen beim Festlegen eines Anbaugerätes mit Hilfe der erfindungsgemäßen Vorrichtung 1 an einem Baggerausleger gewährleistet, dass wenigstens einer in einem Anbaugerät verwendeter Hydraulikmotor (Hydraulikzylinder) mit Hydraulikmedium beaufschlagt werden kann.On a device 1 for connecting attachments with an excavator boom consisting of a mounted on the excavator boom quick-
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0083309U AT11151U1 (en) | 2006-03-27 | 2009-12-29 | DEVICE FOR MOUNTING ATTACHMENTS |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0023306U AT8623U3 (en) | 2006-03-27 | 2006-03-27 | DEVICE FOR MOUNTING ATTACHMENTS |
EP07450014A EP1840276B1 (en) | 2006-03-27 | 2007-02-01 | Quick coupler for construction machine |
Related Parent Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07450014.1 Division | 2007-02-01 | ||
EP07450014A Division EP1840276B1 (en) | 2006-03-27 | 2007-02-01 | Quick coupler for construction machine |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2096212A2 true EP2096212A2 (en) | 2009-09-02 |
EP2096212A3 EP2096212A3 (en) | 2013-12-04 |
Family
ID=36763490
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP09007749.6A Withdrawn EP2096212A3 (en) | 2006-03-27 | 2007-02-01 | Tool coupler for construction machine |
EP07450014A Active EP1840276B1 (en) | 2006-03-27 | 2007-02-01 | Quick coupler for construction machine |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP07450014A Active EP1840276B1 (en) | 2006-03-27 | 2007-02-01 | Quick coupler for construction machine |
Country Status (4)
Country | Link |
---|---|
EP (2) | EP2096212A3 (en) |
AT (2) | AT8623U3 (en) |
DE (1) | DE502007006866D1 (en) |
SI (1) | SI1840276T1 (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3680393A1 (en) * | 2019-01-08 | 2020-07-15 | Hiltec Designs Ltd | Coupler with power connection system |
EP3951067A1 (en) * | 2020-08-06 | 2022-02-09 | Daum, Daniel | Quick change device |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT505238B1 (en) * | 2007-06-13 | 2016-03-15 | Martin Holding Gmbh | CLUTCH |
AT506554B1 (en) * | 2008-03-20 | 2011-11-15 | Alois Ing Wimmer | CLUTCH DEVICE WITH A DEVICE FOR AUTOMATIC CONNECTION OF ENERGY PIPES |
AT11312U1 (en) | 2009-03-23 | 2010-08-15 | Baumaschinentechnik Ges M B H | QUICK COUPLING FOR CONSTRUCTION MACHINES |
AT515695B1 (en) | 2014-11-20 | 2015-11-15 | Baumaschinentechnik Ges M B H | Clutch for construction machinery |
AT15516U1 (en) | 2016-07-14 | 2017-11-15 | Baumaschinentechnik Ges M B H | Clutch for construction machinery |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT2087U1 (en) | 1997-04-14 | 1998-04-27 | Baumaschinentechnik Ges M B H | QUICK-RELEASE DEVICE FOR EXCAVATORS WITH LOCKING INDICATOR |
WO1998046835A1 (en) | 1997-04-14 | 1998-10-22 | Baumaschinentechnik Gesellschaft Mbh | Device for attaching interchangeable items of equipment rapidly, for an excavator |
AT8070U1 (en) | 2004-05-10 | 2006-01-15 | Baumaschinentechnik Ges M B H | QUICK CHANGE DEVICE FOR EXCAVATORS |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE501152C2 (en) * | 1993-04-20 | 1994-11-28 | John Teodor Sonerud | Device for rapid coupling of tool to digging-loading machine - simultaneously connects hydraulic drive system to tool and comprises manoeuvring component for locking and-or retention of tool |
CH687775A5 (en) * | 1994-01-11 | 1997-02-14 | Grand Pierre Le | Quick-change system for Loeffelbagger. |
FI944214A0 (en) * | 1994-02-09 | 1994-09-13 | Airi Raunisto | Snabbkopplingsanordning |
SE504450C2 (en) * | 1996-02-19 | 1997-02-17 | Kavlugnt Ab | Coupling device for connecting a working tool to a working machine; both mechanical coupling and quick coupling of the hydraulic couplings |
DE29810118U1 (en) * | 1998-06-05 | 1998-10-29 | Scherhaufer-Kremmer, Helmut, 85356 Freising | Work machine |
IT1310182B1 (en) * | 1999-03-02 | 2002-02-11 | Mantovanibenne S R L | DEVICE FOR THE QUICK LOCKING AND UNLOCKING OF OPERATING TOOLS. |
FR2813941B1 (en) * | 2000-09-08 | 2003-05-16 | Mailleux Sa | MECHANICAL AND MULTIFLUIDIC COUPLING SYSTEM OF A TOOL ON A TOOL HOLDER FRAME |
EP1329559A3 (en) * | 2002-01-08 | 2003-10-29 | Thomas Sauer | Quick coupling device for work machines |
SE524668C2 (en) * | 2003-01-30 | 2004-09-14 | Oilquick Ab | Utility bracket with switching means |
US7047866B2 (en) * | 2003-01-31 | 2006-05-23 | Jrb Attachments, Llc | Electrical and hydraulic control system for attachment coupling system |
ITBO20030056A1 (en) * | 2003-02-07 | 2004-08-08 | Cangini Benne Srl | TOOL CONNECTION DEVICE. |
SE524941C2 (en) * | 2003-02-17 | 2004-10-26 | Oilquick Ab | Systems including tool brackets and work tools |
-
2006
- 2006-03-27 AT AT0023306U patent/AT8623U3/en not_active IP Right Cessation
-
2007
- 2007-02-01 SI SI200730649T patent/SI1840276T1/en unknown
- 2007-02-01 EP EP09007749.6A patent/EP2096212A3/en not_active Withdrawn
- 2007-02-01 DE DE502007006866T patent/DE502007006866D1/en active Active
- 2007-02-01 EP EP07450014A patent/EP1840276B1/en active Active
-
2009
- 2009-12-29 AT AT0083309U patent/AT11151U1/en not_active IP Right Cessation
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT2087U1 (en) | 1997-04-14 | 1998-04-27 | Baumaschinentechnik Ges M B H | QUICK-RELEASE DEVICE FOR EXCAVATORS WITH LOCKING INDICATOR |
WO1998046835A1 (en) | 1997-04-14 | 1998-10-22 | Baumaschinentechnik Gesellschaft Mbh | Device for attaching interchangeable items of equipment rapidly, for an excavator |
AT8070U1 (en) | 2004-05-10 | 2006-01-15 | Baumaschinentechnik Ges M B H | QUICK CHANGE DEVICE FOR EXCAVATORS |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP3680393A1 (en) * | 2019-01-08 | 2020-07-15 | Hiltec Designs Ltd | Coupler with power connection system |
US11332908B2 (en) | 2019-01-08 | 2022-05-17 | Hiltec Designs Ltd | Coupler with power connection system |
EP3951067A1 (en) * | 2020-08-06 | 2022-02-09 | Daum, Daniel | Quick change device |
WO2022028974A1 (en) * | 2020-08-06 | 2022-02-10 | Daum, Daniel | Quick-change unit and quick-change system |
Also Published As
Publication number | Publication date |
---|---|
EP1840276B1 (en) | 2011-04-06 |
EP2096212A3 (en) | 2013-12-04 |
DE502007006866D1 (en) | 2011-05-19 |
SI1840276T1 (en) | 2011-08-31 |
AT8623U2 (en) | 2006-10-15 |
AT11151U1 (en) | 2010-05-15 |
EP1840276A2 (en) | 2007-10-03 |
EP1840276A3 (en) | 2008-06-11 |
AT8623U3 (en) | 2007-04-15 |
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