IT1125947B - Valvola di riempimento e scarico per il comando del flusso idraulico particolarmente in presse presse piegatrici e cesoie - Google Patents
Valvola di riempimento e scarico per il comando del flusso idraulico particolarmente in presse presse piegatrici e cesoieInfo
- Publication number
- IT1125947B IT1125947B IT68716/79A IT6871679A IT1125947B IT 1125947 B IT1125947 B IT 1125947B IT 68716/79 A IT68716/79 A IT 68716/79A IT 6871679 A IT6871679 A IT 6871679A IT 1125947 B IT1125947 B IT 1125947B
- Authority
- IT
- Italy
- Prior art keywords
- presses
- shears
- filling
- control
- discharge valve
- Prior art date
Links
- 238000005452 bending Methods 0.000 title 1
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
- B30B15/16—Control arrangements for fluid-driven presses
- B30B15/18—Control arrangements for fluid-driven presses controlling the reciprocating motion of the ram
- B30B15/186—Controlling the return movement of the ram, e.g. decompression valves
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
- B30B15/16—Control arrangements for fluid-driven presses
- B30B15/18—Control arrangements for fluid-driven presses controlling the reciprocating motion of the ram
- B30B15/183—Controlling the filling of the press cylinder during the approach stroke of the ram, e.g. prefill-valves
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Fluid-Pressure Circuits (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19782837666 DE2837666A1 (de) | 1978-08-29 | 1978-08-29 | Fuell- und auslassventil zur steuerung des hydraulikflusses, insbesondere bei pressen, abkantpressen und scheren |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| IT7968716A0 IT7968716A0 (it) | 1979-08-27 |
| IT1125947B true IT1125947B (it) | 1986-05-14 |
Family
ID=6048169
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT68716/79A IT1125947B (it) | 1978-08-29 | 1979-08-27 | Valvola di riempimento e scarico per il comando del flusso idraulico particolarmente in presse presse piegatrici e cesoie |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4307654A (it) |
| BE (1) | BE878467A (it) |
| DE (1) | DE2837666A1 (it) |
| FR (1) | FR2434945A1 (it) |
| GB (1) | GB2032061A (it) |
| IT (1) | IT1125947B (it) |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8314942D0 (en) * | 1983-05-31 | 1983-07-06 | Fenner Co Ltd J H | Valves |
| US5255705A (en) * | 1986-01-30 | 1993-10-26 | Kabushiki Kaisha Komatsu Seisakusho | Hydraulic pressure control system |
| US5253672A (en) * | 1986-01-30 | 1993-10-19 | Kabushiki Kaisha Komatsu Seisakusho | Hydraulic pressure control system |
| US5395090A (en) * | 1992-10-23 | 1995-03-07 | Rosaen; Nils O. | Valve for high pressure fluid systems |
| DE4308775C1 (de) * | 1993-03-19 | 1994-08-25 | Daimler Benz Ag | Gaseinblaseventil zum Einblasen von gasförmigem Kraftstoff, insbesondere Wasserstoff, in den Brennraum einer Brennkraftmaschine |
| US5651436A (en) * | 1995-04-20 | 1997-07-29 | Midwest Brake Bond Company | Brake and clutch control system |
| US5971353A (en) * | 1996-04-09 | 1999-10-26 | Barber Industries, Inc. | Dump/stop valve for surface controlled subsurface safety valve |
| US5899435A (en) * | 1996-09-13 | 1999-05-04 | Westinghouse Air Brake Co. | Molded rubber valve seal for use in predetermined type valves, such as, a check valve in a regenerative desiccant air dryer |
| AT408851B (de) * | 1998-03-03 | 2002-03-25 | Hoerbiger Hydraulik | Hydraulische presse |
| US6619325B2 (en) * | 2001-12-04 | 2003-09-16 | The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency | Hydraulic hybrid accumulator shut-off valve |
| CA2371511A1 (en) * | 2002-02-13 | 2003-08-13 | Rheal Duprey | Dual function hydraulic valve and circuit |
| GB0300476D0 (en) * | 2003-01-09 | 2003-02-12 | Aaf Mcquay Inc | Valve |
| US6971232B2 (en) * | 2003-07-22 | 2005-12-06 | Eaton Corporation | Hydraulic drive system and improved control valve assembly therefor |
| US8052116B2 (en) * | 2006-09-29 | 2011-11-08 | The United States Of America As Represented By The Administrator Of The U.S. Environmental Protection Agency | Quiet fluid supply valve |
| US20120211687A1 (en) * | 2011-02-17 | 2012-08-23 | Benjey Robert P | Isolation valve with motor driven sealing mechanism |
| DE102012020868A1 (de) * | 2012-10-24 | 2014-04-24 | Schuler Smg Gmbh & Co. Kg | Hydraulische Presse |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1203060B (de) * | 1961-06-27 | 1965-10-14 | Wtz Feikeramischen Ind | Vorrichtung zur Steuerung des Druckmittelein- und -auslasses von Servomotoren zum Ein- und Ausschalten von Trennkupplungen, insbesondere von Kraftfahrzeugantrieben |
| US3370601A (en) * | 1964-01-02 | 1968-02-27 | Ohio Brass Co | Valve for controlling the rate of movement of a fluid powered motor unit |
| US3477466A (en) * | 1967-04-03 | 1969-11-11 | Lewis D Sturm | Elevator fluid control valve mechanism |
| DE2358057C2 (de) * | 1973-02-15 | 1984-09-06 | Maxton Manufacturing Co., Los Angeles, Calif. | Hydraulische Steueranlage |
-
1978
- 1978-08-29 DE DE19782837666 patent/DE2837666A1/de not_active Withdrawn
-
1979
- 1979-08-20 GB GB7928949A patent/GB2032061A/en not_active Withdrawn
- 1979-08-27 IT IT68716/79A patent/IT1125947B/it active
- 1979-08-27 US US06/069,918 patent/US4307654A/en not_active Expired - Lifetime
- 1979-08-28 FR FR7922135A patent/FR2434945A1/fr active Pending
- 1979-08-28 BE BE2/58031A patent/BE878467A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| IT7968716A0 (it) | 1979-08-27 |
| BE878467A (fr) | 1979-12-17 |
| US4307654A (en) | 1981-12-29 |
| GB2032061A (en) | 1980-04-30 |
| DE2837666A1 (de) | 1980-03-06 |
| FR2434945A1 (fr) | 1980-03-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| IT1125947B (it) | Valvola di riempimento e scarico per il comando del flusso idraulico particolarmente in presse presse piegatrici e cesoie | |
| IT1120790B (it) | Mezzi di comando idraulici,regolabili per le valvole di macchine motrici e macchine operatrici | |
| IT8121482A0 (it) | Valvola riduttrice della pressione idraulica. | |
| IT8024399A0 (it) | Valvola doppia di sicurezza per presse di stampaggio e simili. | |
| PL212963A1 (pl) | Zawor nadcisnieniowy do hydraulicznego stojaka | |
| GB2017844A (en) | Fluid pressure actuator | |
| JPS5527572A (en) | Direct control type pressure limiting valve | |
| DE2919078A1 (de) | Hydraulische druck-steuerventilanordnung | |
| GB2019043B (en) | Pressure operated hydraulic control valve | |
| IT1142364B (it) | Perfezionamento nelle valvole regolatrici di pressione | |
| ATA438082A (de) | Behaelter, insbesondere druckbehaelter | |
| IT8322528A0 (it) | Valvola modulatrice e riduttrice di pressione. | |
| IT1207215B (it) | Impostazione continua della pressione di impianti-serbatoio idraulici. | |
| BR8500652A (pt) | Valvula hidraulica de compensacao de pressao,valvula hidraulica unitaria de compensacao de pressao e valvula hidraulica multi-seccional de compensao de pressao | |
| AT365230B (de) | Formpresse fuer pastenartige materialien, wie seifen u. dgl. | |
| GB2034443B (en) | High flow rate hydraulic control valve | |
| EP0063588A4 (en) | INSERTION AND ADVANCEMENT OF PAPER CONTROLLED BY A SUPPORT OF UPPER PAPER. | |
| JPS5497828A (en) | Pilottcontrolled pressure flow restricting valve | |
| JPS54117943A (en) | Fluid pressure control valve | |
| JPS54125580A (en) | Hydraulic press that build in knockkout and stroke control | |
| IT1189019B (it) | Valvola regolatrice di pressione,particolarmente per comandi di carichi | |
| GB2027505B (en) | Brke pressure limiting valves | |
| MX151345A (es) | Mejoras en valvula de descarga para controlar la sobrepresion en una instalacion hidraulica | |
| JPS5530399A (en) | Highhspeed hydraulic pressure press | |
| ZA795524B (en) | Hydraulic brake pressure control valve |