CA2170088A1 - Commande de prehenseur - Google Patents

Commande de prehenseur

Info

Publication number
CA2170088A1
CA2170088A1 CA 2170088 CA2170088A CA2170088A1 CA 2170088 A1 CA2170088 A1 CA 2170088A1 CA 2170088 CA2170088 CA 2170088 CA 2170088 A CA2170088 A CA 2170088A CA 2170088 A1 CA2170088 A1 CA 2170088A1
Authority
CA
Canada
Prior art keywords
pressure
pair
tong
grapple
control
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.)
Abandoned
Application number
CA 2170088
Other languages
English (en)
Inventor
Ronald D. Brown
Robert E. Richmond
Steven T. Ufheil
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.)
Caterpillar Inc
Original Assignee
Caterpillar Inc
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 Caterpillar Inc filed Critical Caterpillar Inc
Publication of CA2170088A1 publication Critical patent/CA2170088A1/fr
Abandoned legal-status Critical Current

Links

Landscapes

  • Operation Control Of Excavators (AREA)
  • Servomotors (AREA)
  • Fluid-Pressure Circuits (AREA)
  • Control Of Position Or Direction (AREA)
CA 2170088 1995-03-30 1996-02-22 Commande de prehenseur Abandoned CA2170088A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US41356695A 1995-03-30 1995-03-30
US413,566 1995-03-30

Publications (1)

Publication Number Publication Date
CA2170088A1 true CA2170088A1 (fr) 1996-10-01

Family

ID=23637724

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2170088 Abandoned CA2170088A1 (fr) 1995-03-30 1996-02-22 Commande de prehenseur

Country Status (2)

Country Link
JP (1) JPH08286755A (fr)
CA (1) CA2170088A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005206291A (ja) * 2004-01-21 2005-08-04 Hitachi Constr Mach Co Ltd 把持装置、把持力制御装置および把持装置用駆動装置

Also Published As

Publication number Publication date
JPH08286755A (ja) 1996-11-01

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Legal Events

Date Code Title Description
FZDE Dead