ATA9552000A - DEVICE FOR CONVERTING ELECTRICAL TO HYDRAULIC ENERGY - Google Patents

DEVICE FOR CONVERTING ELECTRICAL TO HYDRAULIC ENERGY

Info

Publication number
ATA9552000A
ATA9552000A AT9552000A AT9552000A ATA9552000A AT A9552000 A ATA9552000 A AT A9552000A AT 9552000 A AT9552000 A AT 9552000A AT 9552000 A AT9552000 A AT 9552000A AT A9552000 A ATA9552000 A AT A9552000A
Authority
AT
Austria
Prior art keywords
hydraulic energy
converting electrical
converting
electrical
hydraulic
Prior art date
Application number
AT9552000A
Other languages
German (de)
Other versions
AT411288B (en
Original Assignee
Mannesmann Rexroth Ag
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.)
Filing date
Publication date
Application filed by Mannesmann Rexroth Ag filed Critical Mannesmann Rexroth Ag
Publication of ATA9552000A publication Critical patent/ATA9552000A/en
Application granted granted Critical
Publication of AT411288B publication Critical patent/AT411288B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/06—Silencing
    • F04C29/065—Noise dampening volumes, e.g. muffler chambers
    • F04C29/066—Noise dampening volumes, e.g. muffler chambers with means to enclose the source of noise
    • 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
    • F04B17/00—Pumps characterised by combination with, or adaptation to, specific driving engines or motors
    • F04B17/03—Pumps characterised by combination with, or adaptation to, specific driving engines or motors driven by electric motors
    • 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
    • F04B23/00—Pumping installations or systems
    • 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
    • F04B53/00—Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C23/00—Combinations of two or more pumps, each being of rotary-piston or oscillating-piston type, specially adapted for elastic fluids; Pumping installations specially adapted for elastic fluids; Multi-stage pumps specially adapted for elastic fluids
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D13/00—Pumping installations or systems
    • F04D13/02—Units comprising pumps and their driving means
    • F04D13/06—Units comprising pumps and their driving means the pump being electrically driven
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/66—Combating cavitation, whirls, noise, vibration or the like; Balancing
    • F04D29/669—Combating cavitation, whirls, noise, vibration or the like; Balancing especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Vibration Prevention Devices (AREA)
  • Details Of Reciprocating Pumps (AREA)
AT9552000A 1999-07-02 2000-05-31 DEVICE FOR CONVERTING ELECTRICAL TO HYDRAULIC ENERGY AT411288B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19930635A DE19930635A1 (en) 1999-07-02 1999-07-02 Energy converter for converting electricity to hydraulic power, with electric motor and hydraulic pump independently attached to base frame

Publications (2)

Publication Number Publication Date
ATA9552000A true ATA9552000A (en) 2003-04-15
AT411288B AT411288B (en) 2003-11-25

Family

ID=7913481

Family Applications (1)

Application Number Title Priority Date Filing Date
AT9552000A AT411288B (en) 1999-07-02 2000-05-31 DEVICE FOR CONVERTING ELECTRICAL TO HYDRAULIC ENERGY

Country Status (2)

Country Link
AT (1) AT411288B (en)
DE (1) DE19930635A1 (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10326913B4 (en) * 2003-06-16 2005-06-23 Robert Bosch Gmbh Damping device for hydraulic unit
US8118024B2 (en) 2003-08-04 2012-02-21 Carefusion 203, Inc. Mechanical ventilation system utilizing bias valve
US7527053B2 (en) * 2003-08-04 2009-05-05 Cardinal Health 203, Inc. Method and apparatus for attenuating compressor noise
KR100738708B1 (en) 2005-12-29 2007-07-12 엘지전자 주식회사 Aparturs of scroll compreser for preventing from vibration

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1833877U (en) * 1958-11-28 1961-06-29 Bosch Gmbh Robert MACHINE KIT WITH A HYDRAULIC PUMP AND A DRIVE MOTOR.
JPS5818522B2 (en) * 1977-03-16 1983-04-13 ダイキン工業株式会社 hydraulic unit
DE3233929C1 (en) * 1982-09-13 1983-11-03 Kraftwerk Union AG, 4330 Mülheim Thermo elastic support for a pump
US5354182A (en) * 1993-05-17 1994-10-11 Vickers, Incorporated Unitary electric-motor/hydraulic-pump assembly with noise reduction features
DE29603890U1 (en) * 1996-03-02 1996-05-30 Ktr Kupplungstechnik Gmbh, 48432 Rheine Damping ring for noise reduction with safety device
DE29818533U1 (en) * 1998-10-20 1999-01-28 Battenfeld Gmbh, 58540 Meinerzhagen Drive unit for a hydraulically operated plastic processing machine

Also Published As

Publication number Publication date
DE19930635A1 (en) 2001-01-04
AT411288B (en) 2003-11-25

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Legal Events

Date Code Title Description
EFA Change in the company name
ELJ Ceased due to non-payment of the annual fee