DE29515693U1 - Elektro-Vakuum-Pumpe - Google Patents

Elektro-Vakuum-Pumpe

Info

Publication number
DE29515693U1
DE29515693U1 DE29515693U DE29515693U DE29515693U1 DE 29515693 U1 DE29515693 U1 DE 29515693U1 DE 29515693 U DE29515693 U DE 29515693U DE 29515693 U DE29515693 U DE 29515693U DE 29515693 U1 DE29515693 U1 DE 29515693U1
Authority
DE
Germany
Prior art keywords
vacuum pump
electric vacuum
electric
pump
vacuum
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.)
Expired - Lifetime
Application number
DE29515693U
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HEIDE PUMPEN GmbH
Original Assignee
HEIDE PUMPEN GmbH
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 HEIDE PUMPEN GmbH filed Critical HEIDE PUMPEN GmbH
Priority to DE29515693U priority Critical patent/DE29515693U1/de
Publication of DE29515693U1 publication Critical patent/DE29515693U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • F04B41/00—Pumping installations or systems specially adapted for elastic fluids
    • F04B41/02—Pumping installations or systems specially adapted for elastic fluids having reservoirs
    • 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
    • F04B37/00—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00
    • F04B37/10—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use
    • F04B37/14—Pumps having pertinent characteristics not provided for in, or of interest apart from, groups F04B25/00 - F04B35/00 for special use to obtain high vacuum
    • 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
    • F04B49/06—Control using electricity
    • 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
    • F04B49/10—Other safety measures
    • 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
    • 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
    • F04C25/00—Adaptations of pumps for special use of pumps for elastic fluids
    • F04C25/02—Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
    • 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
    • F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/06—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids specially adapted for stopping, starting, idling or no-load operation

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
DE29515693U 1995-04-03 1995-10-02 Elektro-Vakuum-Pumpe Expired - Lifetime DE29515693U1 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE29515693U DE29515693U1 (de) 1995-04-03 1995-10-02 Elektro-Vakuum-Pumpe

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE24 1995-04-03
DE29515693U DE29515693U1 (de) 1995-04-03 1995-10-02 Elektro-Vakuum-Pumpe

Publications (1)

Publication Number Publication Date
DE29515693U1 true DE29515693U1 (de) 1995-11-23

Family

ID=25748424

Family Applications (1)

Application Number Title Priority Date Filing Date
DE29515693U Expired - Lifetime DE29515693U1 (de) 1995-04-03 1995-10-02 Elektro-Vakuum-Pumpe

Country Status (1)

Country Link
DE (1) DE29515693U1 (de)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2035914B2 (de) * 1970-07-20 1973-03-22 Gesellschaft für Kernforschung mbH, 7500 Karlsruhe Einrichtung zum regeln der steigund sinkgeschwindigkeit eines fluessigkeitsniveaus
US4576552A (en) * 1985-05-06 1986-03-18 Smith Dresden G Air and water volume control apparatus for hydropneumatic tanks
US4890983A (en) * 1988-08-17 1990-01-02 Pacific Environmental Industries Above-ground storage system
US4993920A (en) * 1989-04-07 1991-02-19 Harkleroad Barry A Air mattress pumping and venting system
DE9410228U1 (de) * 1994-06-24 1994-09-01 Pommerenke Peter Vorrichtung für Heberleitungen von Sielleitungen

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2035914B2 (de) * 1970-07-20 1973-03-22 Gesellschaft für Kernforschung mbH, 7500 Karlsruhe Einrichtung zum regeln der steigund sinkgeschwindigkeit eines fluessigkeitsniveaus
US4576552A (en) * 1985-05-06 1986-03-18 Smith Dresden G Air and water volume control apparatus for hydropneumatic tanks
US4890983A (en) * 1988-08-17 1990-01-02 Pacific Environmental Industries Above-ground storage system
US4993920A (en) * 1989-04-07 1991-02-19 Harkleroad Barry A Air mattress pumping and venting system
DE9410228U1 (de) * 1994-06-24 1994-09-01 Pommerenke Peter Vorrichtung für Heberleitungen von Sielleitungen

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19960111

R021 Search request validly filed

Effective date: 19951031

R163 Identified publications notified

Effective date: 19960401

R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: F04B0049100000

Ipc: F04B0049040000

Effective date: 19960416

R156 Lapse of ip right after 3 years

Effective date: 19990803