NL7004172A - - Google Patents

Info

Publication number
NL7004172A
NL7004172A NL7004172A NL7004172A NL7004172A NL 7004172 A NL7004172 A NL 7004172A NL 7004172 A NL7004172 A NL 7004172A NL 7004172 A NL7004172 A NL 7004172A NL 7004172 A NL7004172 A NL 7004172A
Authority
NL
Netherlands
Application number
NL7004172A
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 filed Critical
Publication of NL7004172A publication Critical patent/NL7004172A/xx

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
    • F04C7/00—Rotary-piston machines or pumps with fluid ring or the like
    • 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
    • F04C19/00—Rotary-piston pumps with fluid ring or the like, 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
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/04—Units comprising pumps and their driving means the pump being fluid-driven
    • F04D25/045—Units comprising pumps and their driving means the pump being fluid-driven the pump wheel carrying the fluid driving means, e.g. turbine blades
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M8/00—Fuel cells; Manufacture thereof
    • H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
    • H01M8/0662—Treatment of gaseous reactants or gaseous residues, e.g. cleaning
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/30—Hydrogen technology
    • Y02E60/50—Fuel cells

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Centrifugal Separators (AREA)
NL7004172A 1969-03-27 1970-03-24 NL7004172A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691915632 DE1915632A1 (de) 1969-03-27 1969-03-27 Verfahren und Vorrichtung zum Antrieb einer Fluessigkeitsringpumpe

Publications (1)

Publication Number Publication Date
NL7004172A true NL7004172A (de) 1970-09-29

Family

ID=5729465

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7004172A NL7004172A (de) 1969-03-27 1970-03-24

Country Status (3)

Country Link
DE (1) DE1915632A1 (de)
FR (1) FR2040000A5 (de)
NL (1) NL7004172A (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3932063A (en) * 1973-05-11 1976-01-13 Plessey Handel Und Investments A.G. Liquid ring pumps

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2349221A1 (fr) * 1976-04-22 1977-11-18 Proengin Perfectionnements apportes aux piles a combustibles
CA2231437C (en) * 1995-09-11 2003-04-15 Siemens Aktiengesellschaft Process for operating a fuel cell installation and fuel cell installation for carrying out the process

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3932063A (en) * 1973-05-11 1976-01-13 Plessey Handel Und Investments A.G. Liquid ring pumps

Also Published As

Publication number Publication date
FR2040000A5 (en) 1971-01-15
DE1915632A1 (de) 1970-10-08

Similar Documents

Publication Publication Date Title
CS150704B1 (de)
AU465452B2 (de)
AU429630B2 (de)
AU450150B2 (de)
AU442375B2 (de)
AU470301B1 (de)
AU5113869A (de)
AU442322B2 (de)
AU438128B2 (de)
AU442463B2 (de)
AU442357B2 (de)
AU414607B2 (de)
AU442535B2 (de)
AU442538B2 (de)
AU442554B2 (de)
AU470661B1 (de)
AU442380B2 (de)
AU442285B2 (de)
AU5077469A (de)
CS150489B1 (de)
AU5109569A (de)
AU4949169A (de)
CH1480369A4 (de)
AU4815038A (de)
AU481328A (de)