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 US05/514,106 external-priority patent/US4015620A/en
Priority claimed from US05/514,107 external-priority patent/US3955396A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Safety Valves (AREA)
  • Control Of Presses (AREA)
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
US05/514,106 US4015620A (en) 1974-10-11 1974-10-11 High response unloading valve
US05/514,107 US3955396A (en) 1974-10-11 1974-10-11 Press overload protection system

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 (enrdf_load_stackoverflow)
BR (1) BR7506635A (enrdf_load_stackoverflow)
CA (1) CA1032850A (enrdf_load_stackoverflow)
DE (3) DE7612882U1 (enrdf_load_stackoverflow)
ES (1) ES441700A1 (enrdf_load_stackoverflow)
FR (1) FR2287330A1 (enrdf_load_stackoverflow)
GB (1) GB1485077A (enrdf_load_stackoverflow)
IT (1) IT1047514B (enrdf_load_stackoverflow)

Families Citing this family (11)

* 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
RU2276636C1 (ru) * 2004-09-29 2006-05-20 Воронежское ЗАО по выпуску тяжелых механических прессов Устройство клапанное для гидравлического предохранителя пресса
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
DE2544507B2 (enrdf_load_stackoverflow) 1979-04-05
FR2287330A1 (fr) 1976-05-07
AU8431475A (en) 1976-09-02
DE2544507C3 (de) 1979-11-29
ES441700A1 (es) 1977-04-01
IT1047514B (it) 1980-10-20
DE7612882U1 (de) 1976-09-30
AU475805B2 (en) 1976-09-02
CA1032850A (en) 1978-06-13
FR2287330B1 (enrdf_load_stackoverflow) 1982-03-26
GB1485077A (en) 1977-09-08
DE2544507A1 (de) 1976-09-02
DE7531586U (de) 1976-09-30

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