AT231654B - Self-grabber - Google Patents

Self-grabber

Info

Publication number
AT231654B
AT231654B AT908361A AT908361A AT231654B AT 231654 B AT231654 B AT 231654B AT 908361 A AT908361 A AT 908361A AT 908361 A AT908361 A AT 908361A AT 231654 B AT231654 B AT 231654B
Authority
AT
Austria
Prior art keywords
self
grabber
vibrators
gripper
shells
Prior art date
Application number
AT908361A
Other languages
German (de)
Inventor
Willi Ridinger
Original Assignee
A Ridinger Maschf
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 A Ridinger Maschf filed Critical A Ridinger Maschf
Application granted granted Critical
Publication of AT231654B publication Critical patent/AT231654B/en

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
    • E02F3/36—Component parts
    • E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
    • E02F3/402—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with means for facilitating the loading thereof, e.g. conveyors
    • E02F3/404—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with means for facilitating the loading thereof, e.g. conveyors comprising two parts movable relative to each other, e.g. for gripping

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Mining & Mineral Resources (AREA)
  • Civil Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Advancing Webs (AREA)
  • Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)

Description

  

   <Desc/Clms Page number 1> 
 



  Selbstgreifer 
 EMI1.1 
 

**WARNUNG** Ende DESC Feld kannt Anfang CLMS uberlappen**.



   <Desc / Clms Page number 1>
 



  Self-grabber
 EMI1.1
 

** WARNING ** End of DESC field may overlap beginning of CLMS **.

Claims (1)

<Desc/Clms Page number 2> Erfindung betrifft Selbstgreifer,fördernde Material elektrisch, pneumatisch oder mechanisch erregbare Vibratoren (3') angebracht sind. <Desc / Clms Page number 2> The invention relates to self-grippers, conveying material electrically, pneumatically or mechanically excitable vibrators (3 ') are attached. 2. Selbstgreifer nach Anspruch 1, dadurch gekennzeichnet, dass die Fortpflanzungsrichtung der von den Vibratoren (3') in die Greiferschalen (1) eingeleiteten Schwingungen in Richtung der an den Aussenrändern der Greiferschalen angeordneten Schneiden bzw. Zähnen (5) liegt. 2. Self-gripper according to claim 1, characterized in that the direction of propagation of the vibrations introduced into the gripper shells (1) by the vibrators (3 ') lies in the direction of the cutting edges or teeth (5) arranged on the outer edges of the gripper shells.
AT908361A 1961-08-25 1961-11-30 Self-grabber AT231654B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE231654T 1961-08-25

Publications (1)

Publication Number Publication Date
AT231654B true AT231654B (en) 1964-02-10

Family

ID=29721785

Family Applications (1)

Application Number Title Priority Date Filing Date
AT908361A AT231654B (en) 1961-08-25 1961-11-30 Self-grabber

Country Status (1)

Country Link
AT (1) AT231654B (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3103616A1 (en) * 1981-02-03 1982-08-12 Liebherr-Hydraulikbagger Gmbh, 7951 Kirchdorf Grab with vibrator
NL1026307C2 (en) * 2004-06-02 2005-12-05 Aannemingsbedrijf L Paans En Z Excavator bucket, includes mechanism for vibrating bucket jaws as bucket is being closed

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3103616A1 (en) * 1981-02-03 1982-08-12 Liebherr-Hydraulikbagger Gmbh, 7951 Kirchdorf Grab with vibrator
NL1026307C2 (en) * 2004-06-02 2005-12-05 Aannemingsbedrijf L Paans En Z Excavator bucket, includes mechanism for vibrating bucket jaws as bucket is being closed

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