IT1245188B - METHOD FOR THE CONTINUOUS REGULATION OF THE DELIVERY OF PISTON COMPRESSORS AND COMPLEX FOR THE EXECUTION OF THE METHOD - Google Patents
METHOD FOR THE CONTINUOUS REGULATION OF THE DELIVERY OF PISTON COMPRESSORS AND COMPLEX FOR THE EXECUTION OF THE METHODInfo
- Publication number
- IT1245188B IT1245188B ITMI910670A ITMI910670A IT1245188B IT 1245188 B IT1245188 B IT 1245188B IT MI910670 A ITMI910670 A IT MI910670A IT MI910670 A ITMI910670 A IT MI910670A IT 1245188 B IT1245188 B IT 1245188B
- Authority
- IT
- Italy
- Prior art keywords
- delivery
- lifting force
- piston compressors
- compressor
- continuous regulation
- Prior art date
Links
- 239000012530 fluid Substances 0.000 abstract 2
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
- F04B49/22—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 by means of valves
- F04B49/24—Bypassing
- F04B49/243—Bypassing by keeping open the inlet valve
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Compressor (AREA)
Abstract
Metodo per la regolazione continua della mandata di compressori a pistoni mediante apertura temporizzata delle valvole di aspirazione con l'aiuto di un dispositivo di sollevamento (8) azionato mediante una forza di sollevamento fornita da un fluido pressurizzato. Il valore della forza di sollevamento viene scelto in funzione della potenza di azionamento assorbita dal motore di azionamento (11) del compressore (3). La forza di sollevamento può venire limitata in funzione della potenza di azionamento.Il complesso relativo comprende un impianto compressore (3) che presenta almeno un cilindro (4-7) con un dispositivo di sollevamento (8) per la valvola di aspirazione che è azionato da una forza di sollevamento applicata da un fluido pressurizzato, la cui grandezza può essere determinata mediante un regolatore (10). Al regolatore (10) viene inviata come segnale la potenza di azionamento assorbita dal motore di azionamento (11) del compressore (3). (Figura 2)Method for the continuous regulation of the delivery of piston compressors by timed opening of the intake valves with the help of a lifting device (8) operated by a lifting force provided by a pressurized fluid. The lifting force value is chosen according to the drive power absorbed by the drive motor (11) of the compressor (3). The lifting force can be limited according to the actuation power. The relative assembly comprises a compressor system (3) which has at least one cylinder (4-7) with a lifting device (8) for the suction valve which is operated. by a lifting force applied by a pressurized fluid, the size of which can be determined by means of a regulator (10). The drive power absorbed by the drive motor (11) of the compressor (3) is sent to the regulator (10). (Figure 2)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0062990A AT401088B (en) | 1990-03-16 | 1990-03-16 | METHOD FOR CONTINUOUSLY REGULATING THE FLOW RATE OF PISTON COMPRESSORS AND DEVICE FOR IMPLEMENTING THE METHOD |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI910670A0 ITMI910670A0 (en) | 1991-03-13 |
ITMI910670A1 ITMI910670A1 (en) | 1992-09-13 |
IT1245188B true IT1245188B (en) | 1994-09-13 |
Family
ID=3495657
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI910670A IT1245188B (en) | 1990-03-16 | 1991-03-13 | METHOD FOR THE CONTINUOUS REGULATION OF THE DELIVERY OF PISTON COMPRESSORS AND COMPLEX FOR THE EXECUTION OF THE METHOD |
Country Status (4)
Country | Link |
---|---|
AT (1) | AT401088B (en) |
DE (1) | DE4105593A1 (en) |
GB (1) | GB2243928B (en) |
IT (1) | IT1245188B (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19745118B4 (en) * | 1997-10-11 | 2006-10-12 | Wabco Gmbh & Co.Ohg | Pressure generating equipment |
DE502005002636D1 (en) † | 2004-10-19 | 2008-03-13 | Voith Patent Gmbh | Multi-stage reciprocating compressor with reduced power consumption during idling |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3119550A (en) * | 1961-02-09 | 1964-01-28 | Carrier Corp | Compressor capacity control |
US3330473A (en) * | 1965-03-29 | 1967-07-11 | Belson Corp | Centrifugal compressor |
AT320126B (en) * | 1973-04-13 | 1975-01-27 | Hoerbiger Ventilwerke Ag | Device for regulating the flow rate of compressors |
JPS5298207A (en) * | 1976-02-16 | 1977-08-17 | Max Co Ltd | Gas compressor |
GB2147363B (en) * | 1983-09-28 | 1987-02-11 | Hydrovane Compressor | Positive displacement rotary compressors |
SU1155885A1 (en) * | 1983-12-14 | 1985-05-15 | Ростовский институт инженеров железнодорожного транспорта | Device for measuring energy loss when sucking and feeding gas under pressure in piston compressor |
JPH0675782A (en) * | 1992-05-21 | 1994-03-18 | Nec Corp | Method and device for calculating cpu load state for each job |
-
1990
- 1990-03-16 AT AT0062990A patent/AT401088B/en not_active IP Right Cessation
-
1991
- 1991-02-22 DE DE4105593A patent/DE4105593A1/en not_active Withdrawn
- 1991-03-13 IT ITMI910670A patent/IT1245188B/en active IP Right Grant
- 1991-03-14 GB GB9105457A patent/GB2243928B/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
ITMI910670A0 (en) | 1991-03-13 |
GB2243928A (en) | 1991-11-13 |
GB9105457D0 (en) | 1991-05-01 |
AT401088B (en) | 1996-06-25 |
GB2243928B (en) | 1993-12-15 |
ITMI910670A1 (en) | 1992-09-13 |
DE4105593A1 (en) | 1991-09-19 |
ATA62990A (en) | 1995-10-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970327 |