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
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)
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 |
---|---|
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) | DE7612882U1 (es) |
ES (1) | ES441700A1 (es) |
FR (1) | FR2287330A1 (es) |
GB (1) | GB1485077A (es) |
IT (1) | IT1047514B (es) |
Cited By (1)
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)
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 |
-
1975
- 1975-08-27 AU AU84314/75A patent/AU475805B2/en not_active Expired
- 1975-08-29 GB GB3575275A patent/GB1485077A/en not_active Expired
- 1975-09-23 IT IT5146975A patent/IT1047514B/it active
- 1975-09-24 CA CA236,262A patent/CA1032850A/en not_active Expired
- 1975-10-04 DE DE19757612882 patent/DE7612882U1/de not_active Expired
- 1975-10-04 DE DE19757531586 patent/DE7531586U/de not_active Expired
- 1975-10-04 DE DE19752544507 patent/DE2544507C3/de not_active Expired
- 1975-10-10 ES ES441700A patent/ES441700A1/es not_active Expired
- 1975-10-10 BR BR7506635A patent/BR7506635A/pt unknown
- 1975-10-10 FR FR7531119A patent/FR2287330A1/fr active Granted
Cited By (1)
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 |
---|---|
DE2544507A1 (de) | 1976-09-02 |
GB1485077A (en) | 1977-09-08 |
DE7612882U1 (de) | 1976-09-30 |
AU8431475A (en) | 1976-09-02 |
CA1032850A (en) | 1978-06-13 |
DE2544507B2 (es) | 1979-04-05 |
IT1047514B (it) | 1980-10-20 |
DE7531586U (de) | 1976-09-30 |
AU475805B2 (en) | 1976-09-02 |
DE2544507C3 (de) | 1979-11-29 |
FR2287330B1 (es) | 1982-03-26 |
BR7506635A (pt) | 1976-08-17 |
FR2287330A1 (fr) | 1976-05-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19851202 |