ES441700A1 - Sistema de proteccion contra sobrecargas para prensa dotado de valvula de descarga con elevada capacidad de respuesta. - Google Patents

Sistema de proteccion contra sobrecargas para prensa dotado de valvula de descarga con elevada capacidad de respuesta.

Info

Publication number
ES441700A1
ES441700A1 ES441700A ES441700A ES441700A1 ES 441700 A1 ES441700 A1 ES 441700A1 ES 441700 A ES441700 A ES 441700A ES 441700 A ES441700 A ES 441700A ES 441700 A1 ES441700 A1 ES 441700A1
Authority
ES
Spain
Prior art keywords
pressure
fluid
chamber
receiving chambers
circuit
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.)
Expired
Application number
ES441700A
Other languages
English (en)
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.)
Gulf and Western Manufacturing Co
Original Assignee
Gulf and Western Manufacturing 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 and Western Manufacturing Co filed Critical Gulf and Western Manufacturing Co
Publication of ES441700A1 publication Critical patent/ES441700A1/es
Expired legal-status Critical Current

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)
ES441700A 1974-10-11 1975-10-10 Sistema de proteccion contra sobrecargas para prensa dotado de valvula de descarga con elevada capacidad de respuesta. Expired ES441700A1 (es)

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
ES441700A1 true ES441700A1 (es) 1977-04-01

Family

ID=27058096

Family Applications (1)

Application Number Title Priority Date Filing Date
ES441700A Expired ES441700A1 (es) 1974-10-11 1975-10-10 Sistema de proteccion contra sobrecargas para prensa dotado de valvula de descarga con elevada capacidad de respuesta.

Country Status (8)

Country Link
AU (1) AU475805B2 (es)
BR (1) BR7506635A (es)
CA (1) CA1032850A (es)
DE (3) DE7531586U (es)
ES (1) ES441700A1 (es)
FR (1) FR2287330A1 (es)
GB (1) GB1485077A (es)
IT (1) IT1047514B (es)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2185434A1 (es) * 1999-06-17 2003-04-16 Fagor S Coop Circuito hidraulico de seguridad en una prensa.

Families Citing this family (9)

* 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
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2185434A1 (es) * 1999-06-17 2003-04-16 Fagor S Coop Circuito hidraulico de seguridad en una prensa.

Also Published As

Publication number Publication date
FR2287330A1 (fr) 1976-05-07
AU8431475A (en) 1976-09-02
DE2544507C3 (de) 1979-11-29
AU475805B2 (en) 1976-09-02
DE2544507B2 (es) 1979-04-05
DE2544507A1 (de) 1976-09-02
CA1032850A (en) 1978-06-13
FR2287330B1 (es) 1982-03-26
GB1485077A (en) 1977-09-08
IT1047514B (it) 1980-10-20
BR7506635A (pt) 1976-08-17
DE7612882U1 (de) 1976-09-30
DE7531586U (de) 1976-09-30

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 19851202