EP1077332A3 - Régulateur de pression de fluide pour pompes - Google Patents
Régulateur de pression de fluide pour pompes Download PDFInfo
- Publication number
- EP1077332A3 EP1077332A3 EP00117204A EP00117204A EP1077332A3 EP 1077332 A3 EP1077332 A3 EP 1077332A3 EP 00117204 A EP00117204 A EP 00117204A EP 00117204 A EP00117204 A EP 00117204A EP 1077332 A3 EP1077332 A3 EP 1077332A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- pumps
- fluid pressure
- pressure controller
- capacitor
- pump
- 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.)
- Withdrawn
Links
- 239000012530 fluid Substances 0.000 title abstract 2
- 239000003990 capacitor Substances 0.000 abstract 2
- 230000003213 activating effect Effects 0.000 abstract 1
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/02—Stopping, starting, unloading or idling control
- F04B49/022—Stopping, starting, unloading or idling control by means of pressure
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Pumps (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1999PD000194 IT1307380B1 (it) | 1999-08-17 | 1999-08-17 | Dispositivo per il controllo del funzionamento di pompe |
| ITPD990194 | 1999-08-17 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| EP1077332A2 EP1077332A2 (fr) | 2001-02-21 |
| EP1077332A3 true EP1077332A3 (fr) | 2002-04-10 |
Family
ID=11392717
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP00117204A Withdrawn EP1077332A3 (fr) | 1999-08-17 | 2000-08-10 | Régulateur de pression de fluide pour pompes |
Country Status (2)
| Country | Link |
|---|---|
| EP (1) | EP1077332A3 (fr) |
| IT (1) | IT1307380B1 (fr) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1282302B (de) * | 1964-03-11 | 1968-11-07 | Micromatic Hone Corp | Kapazitativer Messumformer |
| US4663974A (en) * | 1984-10-15 | 1987-05-12 | Huba Control Ag | Pressure sensing device |
| GB2259147A (en) * | 1991-08-15 | 1993-03-03 | Burreng Limited | Pressure sensor |
| EP0706038A1 (fr) * | 1994-10-07 | 1996-04-10 | Omron Corporation | Capteur de pression capacitif |
| EP0709575A1 (fr) * | 1994-10-05 | 1996-05-01 | FRANKLIN ELECTRIC Co., Inc. | Installation pour écoulements liquides |
-
1999
- 1999-08-17 IT IT1999PD000194 patent/IT1307380B1/it active
-
2000
- 2000-08-10 EP EP00117204A patent/EP1077332A3/fr not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1282302B (de) * | 1964-03-11 | 1968-11-07 | Micromatic Hone Corp | Kapazitativer Messumformer |
| US4663974A (en) * | 1984-10-15 | 1987-05-12 | Huba Control Ag | Pressure sensing device |
| GB2259147A (en) * | 1991-08-15 | 1993-03-03 | Burreng Limited | Pressure sensor |
| EP0709575A1 (fr) * | 1994-10-05 | 1996-05-01 | FRANKLIN ELECTRIC Co., Inc. | Installation pour écoulements liquides |
| EP0706038A1 (fr) * | 1994-10-07 | 1996-04-10 | Omron Corporation | Capteur de pression capacitif |
Also Published As
| Publication number | Publication date |
|---|---|
| ITPD990194A1 (it) | 2001-02-17 |
| IT1307380B1 (it) | 2001-11-06 |
| EP1077332A2 (fr) | 2001-02-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
| AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
| PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
| AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
| AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
| RIC1 | Information provided on ipc code assigned before grant |
Free format text: 7F 04B 49/02 A, 7G 01L 9/12 B |
|
| 17P | Request for examination filed |
Effective date: 20021004 |
|
| AKX | Designation fees paid |
Free format text: AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
| RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: WORLDWIDE ENGINEERING LLC |
|
| RAP1 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: ALBA SERVIZI FIDUCIARI SA |
|
| 17Q | First examination report despatched |
Effective date: 20061027 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
| 18D | Application deemed to be withdrawn |
Effective date: 20070307 |