BR9007524A - Dispositivo de controle de carga externa para prensa - Google Patents

Dispositivo de controle de carga externa para prensa

Info

Publication number
BR9007524A
BR9007524A BR909007524A BR9007524A BR9007524A BR 9007524 A BR9007524 A BR 9007524A BR 909007524 A BR909007524 A BR 909007524A BR 9007524 A BR9007524 A BR 9007524A BR 9007524 A BR9007524 A BR 9007524A
Authority
BR
Brazil
Prior art keywords
press
control device
load control
external load
external
Prior art date
Application number
BR909007524A
Other languages
English (en)
Portuguese (pt)
Inventor
Hidemi Moriyama
Original Assignee
Komatsu Mfg Co Ltd
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 Komatsu Mfg Co Ltd filed Critical Komatsu Mfg Co Ltd
Publication of BR9007524A publication Critical patent/BR9007524A/pt

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16—Control arrangements for fluid-driven presses
    • B30B15/22—Control arrangements for fluid-driven presses controlling the degree of pressure applied by the ram during the pressing stroke
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/28—Arrangements for preventing distortion of, or damage to, presses or parts thereof
    • B30B15/281—Arrangements for preventing distortion of, or damage to, presses or parts thereof overload limiting devices
    • B30B15/284—Arrangements for preventing distortion of, or damage to, presses or parts thereof overload limiting devices releasing fluid from a fluid chamber subjected to overload pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Presses (AREA)
  • Press Drives And Press Lines (AREA)
BR909007524A 1989-07-14 1990-07-13 Dispositivo de controle de carga externa para prensa BR9007524A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1180598A JPH0763879B2 (ja) 1989-07-14 1989-07-14 プレスのアウタ荷重制御装置
PCT/JP1990/000914 WO1991001215A1 (fr) 1989-07-14 1990-07-13 Controleur de charge exterieure de presse

Publications (1)

Publication Number Publication Date
BR9007524A true BR9007524A (pt) 1992-06-23

Family

ID=16086061

Family Applications (1)

Application Number Title Priority Date Filing Date
BR909007524A BR9007524A (pt) 1989-07-14 1990-07-13 Dispositivo de controle de carga externa para prensa

Country Status (5)

Country Link
EP (1) EP0496882A4 (fr)
JP (1) JPH0763879B2 (fr)
KR (1) KR920703323A (fr)
BR (1) BR9007524A (fr)
WO (1) WO1991001215A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3534326B2 (ja) * 1994-11-29 2004-06-07 株式会社小松製作所 油圧プレスのスライド制御方法
FR2840381B1 (fr) * 2002-06-04 2006-07-07 Linde Ag Systeme d'entrainement hydrostatique, notamment pour un chariot transport
JP2011038615A (ja) * 2009-08-17 2011-02-24 Sumitomo Heavy Industries Techno-Fort Co Ltd 機械プレスにおける湿式クラッチブレーキの冷却油量制御装置
CN103331937A (zh) * 2013-07-04 2013-10-02 天津市天锻压力机有限公司 基于压力反馈的数控液压机泄压系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60261698A (ja) * 1984-06-07 1985-12-24 Toyota Motor Corp プレスのアウタ荷重制御方法およびその装置
JPS6246198U (fr) * 1985-09-02 1987-03-20
JPS62151300A (ja) * 1985-12-26 1987-07-06 Komatsu Ltd プレス機械の過荷重保護装置

Also Published As

Publication number Publication date
JPH0347700A (ja) 1991-02-28
KR920703323A (ko) 1992-12-17
JPH0763879B2 (ja) 1995-07-12
EP0496882A1 (fr) 1992-08-05
WO1991001215A1 (fr) 1991-02-07
EP0496882A4 (en) 1992-11-04

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Legal Events

Date Code Title Description
FA4 Application deemed withdrawn (art. 21(1))