DE277462C - - Google Patents

Info

Publication number
DE277462C
DE277462C DENDAT277462D DE277462DA DE277462C DE 277462 C DE277462 C DE 277462C DE NDAT277462 D DENDAT277462 D DE NDAT277462D DE 277462D A DE277462D A DE 277462DA DE 277462 C DE277462 C DE 277462C
Authority
DE
Germany
Prior art keywords
compressed air
duct
fan
ventilation
nozzles
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.)
Active
Application number
DENDAT277462D
Other languages
German (de)
English (en)
Publication of DE277462C publication Critical patent/DE277462C/de
Active legal-status Critical Current

Links

Classifications

    • E—FIXED CONSTRUCTIONS
    • E21—EARTH OR ROCK DRILLING; MINING
    • E21F—SAFETY DEVICES, TRANSPORT, FILLING-UP, RESCUE, VENTILATION, OR DRAINING IN OR OF MINES OR TUNNELS
    • E21F1/00—Ventilation of mines or tunnels; Distribution of ventilating currents
    • E21F1/08—Ventilation arrangements in connection with air ducts, e.g. arrangements for mounting ventilators
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D19/00—Axial-flow pumps
    • F04D19/002—Axial flow fans
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Mining & Mineral Resources (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DENDAT277462D Active DE277462C (enrdf_load_stackoverflow)

Publications (1)

Publication Number Publication Date
DE277462C true DE277462C (enrdf_load_stackoverflow)

Family

ID=533556

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT277462D Active DE277462C (enrdf_load_stackoverflow)

Country Status (1)

Country Link
DE (1) DE277462C (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6303774B1 (en) * 1999-08-20 2001-10-16 Sri International Nucleoside pyrophosphate and triphosphate analogs and related compounds

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6303774B1 (en) * 1999-08-20 2001-10-16 Sri International Nucleoside pyrophosphate and triphosphate analogs and related compounds
US6613926B1 (en) 1999-08-20 2003-09-02 Sri International Perchloramido phosphonyl reagents and analogs thereof

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