BR7506635A - Valvula de escape de pressao de fluido hidraulico e sistema de prevencao de forca e sobrecarga para uma prensa - Google Patents

Valvula de escape de pressao de fluido hidraulico e sistema de prevencao de forca e sobrecarga para uma prensa

Info

Publication number
BR7506635A
BR7506635A BR7506635A BR7506635A BR7506635A BR 7506635 A BR7506635 A BR 7506635A BR 7506635 A BR7506635 A BR 7506635A BR 7506635 A BR7506635 A BR 7506635A BR 7506635 A BR7506635 A BR 7506635A
Authority
BR
Brazil
Prior art keywords
press
force
fluid pressure
hydraulic fluid
exhaust valve
Prior art date
Application number
BR7506635A
Other languages
English (en)
Portuguese (pt)
Inventor
L Carrieri
Original Assignee
Gulf & Western Mfg Co
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
Priority claimed from US05/514,107 external-priority patent/US3955396A/en
Priority claimed from US05/514,106 external-priority patent/US4015620A/en
Application filed by Gulf & Western Mfg Co filed Critical Gulf & Western Mfg Co
Publication of BR7506635A publication Critical patent/BR7506635A/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
    • B30B15/28—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
BR7506635A 1974-10-11 1975-10-10 Valvula de escape de pressao de fluido hidraulico e sistema de prevencao de forca e sobrecarga para uma prensa BR7506635A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/514,107 US3955396A (en) 1974-10-11 1974-10-11 Press overload protection system
US05/514,106 US4015620A (en) 1974-10-11 1974-10-11 High response unloading valve

Publications (1)

Publication Number Publication Date
BR7506635A true BR7506635A (pt) 1976-08-17

Family

ID=27058096

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7506635A BR7506635A (pt) 1974-10-11 1975-10-10 Valvula de escape de pressao de fluido hidraulico e sistema de prevencao de forca e sobrecarga para uma prensa

Country Status (8)

Country Link
AU (1) AU475805B2 (de)
BR (1) BR7506635A (de)
CA (1) CA1032850A (de)
DE (3) DE7612882U1 (de)
ES (1) ES441700A1 (de)
FR (1) FR2287330A1 (de)
GB (1) GB1485077A (de)
IT (1) IT1047514B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2800832C2 (de) * 1978-01-10 1986-09-04 L. Schuler GmbH, 7320 Göppingen Überlastsicherungsvorrichtung für eine Presse
FR2460410A1 (fr) * 1979-06-28 1981-01-23 Paul Hydraulique Dispositif hydraulique de protection contre les surcharges
DE3305264A1 (de) * 1983-02-16 1984-08-16 L. Schuler GmbH, 7320 Göppingen Einrichtung zur begrenzung der presskraft an mechanischen pressen
DE19532962A1 (de) * 1995-09-07 1997-03-13 Ulrich Keller Steuerventil, insbesondere für hydraulische Überlasteinrichtungen bei Pressen
DE19615926C1 (de) * 1996-04-22 1997-07-17 Fraunhofer Ges Forschung Überlastsicherung für mechanische Pressen
DE19637804A1 (de) * 1996-09-17 1998-03-19 Ulrich Keller Ventileinrichtung, insbesondere für hydraulische Überlastsicherungen bei Pressen
DE19643104A1 (de) * 1996-10-21 1998-04-23 Ulrich Keller Ventileinrichtung, insbesondere für hydraulische Überlasteinrichtungen an Pressen zur vorausschauenden Betätigung des Überlastventils
ES2185434B1 (es) * 1999-06-17 2004-06-16 Fagor, S. Coop. Circuito hidraulico de seguridad en una prensa.
DE10015785B4 (de) * 2000-03-30 2016-05-25 Ulrich Keller Einfache, sichere und schnelle Ventileinrichtung insbesondere für hydraulische Überlasteinrichtungen an Pressen
CN105697430A (zh) * 2016-01-21 2016-06-22 杭震 液压超载保护装置及具备该装置的机械压力机

Also Published As

Publication number Publication date
CA1032850A (en) 1978-06-13
IT1047514B (it) 1980-10-20
DE2544507B2 (de) 1979-04-05
GB1485077A (en) 1977-09-08
FR2287330B1 (de) 1982-03-26
ES441700A1 (es) 1977-04-01
DE2544507A1 (de) 1976-09-02
FR2287330A1 (fr) 1976-05-07
DE7531586U (de) 1976-09-30
DE7612882U1 (de) 1976-09-30
AU8431475A (en) 1976-09-02
DE2544507C3 (de) 1979-11-29
AU475805B2 (en) 1976-09-02

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