ATE125598T1 - Hydropneumatische druck-regeleinrichtung zur betriebssteuerung von elektrischen motorpumpen. - Google Patents

Hydropneumatische druck-regeleinrichtung zur betriebssteuerung von elektrischen motorpumpen.

Info

Publication number: ATE125598T1
Authority: AT; Austria
Prior art keywords: electric motor; control device; motor pumps; hydropneumatic pressure; pressure control
Prior art date: 1990-06-01

Application number

AT91108767T

Other languages

English (en)

Inventor

Osvaldo Valdes

Original Assignee

Osvaldo Valdes

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.)

1990-06-01

Filing date

1991-05-29

Publication date

1995-08-15

1991-05-29 Application filed by Osvaldo Valdes filed Critical Osvaldo Valdes

1995-08-15 Application granted granted Critical

1995-08-15 Publication of ATE125598T1 publication Critical patent/ATE125598T1/de

Links

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
- F04B11/00—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation
- F04B11/0008—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators
- F04B11/0016—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators with a fluid spring
- F04B11/0025—Equalisation of pulses, e.g. by use of air vessels; Counteracting cavitation using accumulators with a fluid spring the spring fluid being in direct contact with the pumped fluid
- 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
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04D—NON-POSITIVE-DISPLACEMENT PUMPS
- F04D15/00—Control, e.g. regulation, of pumps, pumping installations or systems
- F04D15/02—Stopping of pumps, or operating valves, on occurrence of unwanted conditions
- F04D15/0209—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid
- F04D15/0218—Stopping of pumps, or operating valves, on occurrence of unwanted conditions responsive to a condition of the working fluid the condition being a liquid level or a lack of liquid supply
- F04D15/0227—Lack of liquid level being detected using a flow transducer

Landscapes

Engineering & Computer Science (AREA)
Mechanical Engineering (AREA)
General Engineering & Computer Science (AREA)
Control Of Positive-Displacement Pumps (AREA)
Reciprocating Pumps (AREA)
Switches Operated By Changes In Physical Conditions (AREA)
Fluid-Pressure Circuits (AREA)

AT91108767T 1990-06-01 1991-05-29 Hydropneumatische druck-regeleinrichtung zur betriebssteuerung von elektrischen motorpumpen. ATE125598T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
AR90317005A AR243651A1 (es)	1990-06-01	1990-06-01	Dispositivo hidroneumatico para accionar una bomba con motor electrico por disminucion de la presion del sistema y para detenerla por disminucion del caudal demandado.

Publications (1)

Publication Number	Publication Date
ATE125598T1 true ATE125598T1 (de)	1995-08-15

Family

ID=3478774

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT91108767T ATE125598T1 (de)	1990-06-01	1991-05-29	Hydropneumatische druck-regeleinrichtung zur betriebssteuerung von elektrischen motorpumpen.

Country Status (8)

Country	Link
US (1)	US5190443A (de)
EP (1)	EP0459434B1 (de)
JP (1)	JPH05141365A (de)
AR (1)	AR243651A1 (de)
AT (1)	ATE125598T1 (de)
BR (1)	BR9101908A (de)
DE (1)	DE69111514D1 (de)
ES (1)	ES2077114T3 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5509787A (en) *	1994-10-07	1996-04-23	Valdes; Osvaldo J.	Hydraulic actuator for pressure switch of fluidic system
CA2140198A1 (en) *	1994-01-26	1995-07-27	Osvaldo J. Valdes	Hydraulic actuator for pressure switch of fluidic system
US6305416B1 (en) *	1997-06-09	2001-10-23	Flexcon Industries	Actuator valve for pressure switch for a fluidic system
US6227241B1 (en)	1997-06-09	2001-05-08	Flexcon Industries	Actuator valve for pressure switch for a fluidic system
US5947690A (en) *	1997-06-09	1999-09-07	Flexcon Industries	Actuator valve for pressure switch for a fluidic system
EP1775476A1 (de) *	2005-10-13	2007-04-18	Alessio Pescaglini	Steuervorrichtung für Motorpumpenaggregat
US20070122288A1 (en) *	2005-11-28	2007-05-31	Shun-Zhi Huang	Pressurizing water pump with control valve device
US7874810B2 (en) *	2007-08-30	2011-01-25	Shun-Zhi Huang	Constant pressure pressurizing water pump
US20140373938A1 (en)	2010-10-27	2014-12-25	Jaidip Shah	Liquid Supply System
ES2617141T3 (es) *	2014-08-29	2017-06-15	Pedrollo S.P.A.	Un dispositivo para controlar el arranque y la parada de un motor eléctrico de una bomba motorizada
NL1042015B1 (nl) *	2016-08-23	2018-03-06	Robertus Martinus Van Opdorp	In een bestaand vloeistofleidingnet invoegbare configuratie van componenten ten behoeve van het gedoseerd toevoegen van additieven aan een vloeistofleidingnet.

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE244589C (de) *
DE1459543C3 (de) *	1963-06-28	1974-01-10	Siemens Ag, 1000 Berlin U. 8000 Muenchen	Druckspeicherpumpwerk für die Wasserversorgung einzelner Anwesen
US3739810A (en) *	1971-12-09	1973-06-19	Jacuzzi Bros Inc	Pressure controlled water system with isolatable pressure switch
US3782858A (en) *	1972-10-24	1974-01-01	Red Jacket Mfg Co	Control apparatus for a water supply system
US3865512A (en) *	1973-11-19	1975-02-11	Weil Mclain Co Inc	Control apparatus for a water supply system
US3871792A (en) *	1973-11-28	1975-03-18	Jacuzzi Bros Inc	Pump system and valve assembly therefor
GB2024314A (en) *	1978-04-24	1980-01-09	Harben Systems Ltd	Improvements in and relating to pumps and valves therefor
US4329120A (en) *	1980-04-24	1982-05-11	William Walters	Pump protector apparatus

1990
- 1990-06-01 AR AR90317005A patent/AR243651A1/es active
1991
- 1991-05-09 BR BR919101908A patent/BR9101908A/pt not_active Application Discontinuation
- 1991-05-29 AT AT91108767T patent/ATE125598T1/de not_active IP Right Cessation
- 1991-05-29 DE DE69111514T patent/DE69111514D1/de not_active Expired - Lifetime
- 1991-05-29 ES ES91108767T patent/ES2077114T3/es not_active Expired - Lifetime
- 1991-05-29 EP EP91108767A patent/EP0459434B1/de not_active Expired - Lifetime
- 1991-05-30 US US07/706,599 patent/US5190443A/en not_active Expired - Fee Related
- 1991-05-31 JP JP3129755A patent/JPH05141365A/ja active Pending

Also Published As

Publication number	Publication date
US5190443A (en)	1993-03-02
EP0459434A2 (de)	1991-12-04
AR243651A1 (es)	1993-08-31
EP0459434B1 (de)	1995-07-26
EP0459434A3 (en)	1992-05-13
BR9101908A (pt)	1991-12-17
JPH05141365A (ja)	1993-06-08
ES2077114T3 (es)	1995-11-16
DE69111514D1 (de)	1995-08-31

Legal Events

Date	Code	Title	Description
1996-01-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties

Publication	Publication Date	Title
NO944673D0 (no)	1994-12-05	Elektromotordrevet fluidpumpe
FI902348A0 (fi)	1990-05-10	Pumpanordning foer biomedicinsk anvaendning.
DE69023096D1 (de)	1995-11-23	Wechselstrommotorregelung.
DE69300399D1 (de)	1995-09-28	Vordruckpumpe.
DE69512412D1 (de)	1999-10-28	Druckerhöhungspumpe
DE59404678D1 (de)	1998-01-08	Elektromotor-pumpen-aggregat
DE69102711D1 (de)	1994-08-11	Pumpensystem.
DE3786912D1 (de)	1993-09-09	Wechselstrommotor-regelvorrichtung.
DE69427748D1 (de)	2001-08-23	Peristaltische pumpenanordnung
DE68919218D1 (de)	1994-12-08	Peristaltischer spannungsblock.
DE68901783D1 (de)	1992-07-23	Tauchmotorpumpe.
DE3783972D1 (de)	1993-03-18	Luftdruckpumpeinrichtung.
BR9506006A (pt)	1997-08-19	Aparelho de bombeamento peristáltico
DE69005335D1 (de)	1994-02-03	Bürstenloser Elektromotor.
ATE125598T1 (de)	1995-08-15	Hydropneumatische druck-regeleinrichtung zur betriebssteuerung von elektrischen motorpumpen.
DE59300398D1 (de)	1995-08-31	Schlauchpumpe.
NO890957L (no)	1990-02-05	Elektrisk motor.
DE59106608D1 (de)	1995-11-09	Elektromotor.
NO890954D0 (no)	1989-03-07	Elektrisk motor.
KR910004492U (ko)	1991-03-19	인탱크식 전동펌프
DE59304144D1 (de)	1996-11-14	Druckdeckel für kreiselpumpen
ITPN930061A0 (it)	1993-09-17	Motopompe autosbloccanti
DE3779720D1 (de)	1992-07-16	Einrichtung zur ueberwachung von elektrischen motoren.
DE69330170D1 (de)	2001-05-23	Sanftanlauf-pumpenkontrollsystem
ES1025171Y (es)	1994-06-16	Motor electrico.