FR2287330A1 - Dispositif de protection d'une presse mecanique contre les surcharges et soupape automatique de surete a ouverture ultra-rapide - Google Patents

Dispositif de protection d'une presse mecanique contre les surcharges et soupape automatique de surete a ouverture ultra-rapide

Info

Publication number
FR2287330A1
FR2287330A1 FR7531119A FR7531119A FR2287330A1 FR 2287330 A1 FR2287330 A1 FR 2287330A1 FR 7531119 A FR7531119 A FR 7531119A FR 7531119 A FR7531119 A FR 7531119A FR 2287330 A1 FR2287330 A1 FR 2287330A1
Authority
FR
France
Prior art keywords
protection device
safety valve
press against
mechanical press
quick opening
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.)
Granted
Application number
FR7531119A
Other languages
English (en)
French (fr)
Other versions
FR2287330B1 (enrdf_load_stackoverflow
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 US05/514,106 external-priority patent/US4015620A/en
Priority claimed from US05/514,107 external-priority patent/US3955396A/en
Application filed by Gulf and Western Manufacturing Co filed Critical Gulf and Western Manufacturing Co
Publication of FR2287330A1 publication Critical patent/FR2287330A1/fr
Application granted granted Critical
Publication of FR2287330B1 publication Critical patent/FR2287330B1/fr
Granted 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)
FR7531119A 1974-10-11 1975-10-10 Dispositif de protection d'une presse mecanique contre les surcharges et soupape automatique de surete a ouverture ultra-rapide Granted FR2287330A1 (fr)

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 (2)

Publication Number Publication Date
FR2287330A1 true FR2287330A1 (fr) 1976-05-07
FR2287330B1 FR2287330B1 (enrdf_load_stackoverflow) 1982-03-26

Family

ID=27058096

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7531119A Granted FR2287330A1 (fr) 1974-10-11 1975-10-10 Dispositif de protection d'une presse mecanique contre les surcharges et soupape automatique de surete a ouverture ultra-rapide

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) DE7531586U (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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2460410A1 (fr) * 1979-06-28 1981-01-23 Paul Hydraulique Dispositif hydraulique de protection contre les surcharges
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

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
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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2460410A1 (fr) * 1979-06-28 1981-01-23 Paul Hydraulique Dispositif hydraulique de protection contre les surcharges
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
AU475805B2 (en) 1976-09-02
DE2544507B2 (enrdf_load_stackoverflow) 1979-04-05
DE7531586U (de) 1976-09-30
ES441700A1 (es) 1977-04-01
FR2287330B1 (enrdf_load_stackoverflow) 1982-03-26
DE2544507C3 (de) 1979-11-29
DE7612882U1 (de) 1976-09-30
DE2544507A1 (de) 1976-09-02
IT1047514B (it) 1980-10-20
AU8431475A (en) 1976-09-02
GB1485077A (en) 1977-09-08
BR7506635A (pt) 1976-08-17

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse