FR858094A - Appareil soufflant hélicoïdal - Google Patents

Appareil soufflant hélicoïdal

Info

Publication number
FR858094A
FR858094A FR858094DA FR858094A FR 858094 A FR858094 A FR 858094A FR 858094D A FR858094D A FR 858094DA FR 858094 A FR858094 A FR 858094A
Authority
FR
France
Prior art keywords
blower device
helical blower
helical
blower
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
Application number
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.)
Ercole Marelli and C SpA
Original Assignee
Ercole Marelli and C SpA
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 Ercole Marelli and C SpA filed Critical Ercole Marelli and C SpA
Application granted granted Critical
Publication of FR858094A publication Critical patent/FR858094A/fr
Expired 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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D25/00—Pumping installations or systems
    • F04D25/02—Units comprising pumps and their driving means
    • F04D25/08—Units comprising pumps and their driving means the working fluid being air, e.g. for ventilation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61D—BODY DETAILS OR KINDS OF RAILWAY VEHICLES
    • B61D27/00—Heating, cooling, ventilating, or air-conditioning
    • B61D27/0036—Means for heating only
    • B61D27/0054—Means for heating only combined with heating means using recuperated energy from other sources, e.g. from the brakes

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR858094D 1938-07-21 1939-07-20 Appareil soufflant hélicoïdal Expired FR858094A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT858094X 1938-07-21

Publications (1)

Publication Number Publication Date
FR858094A true FR858094A (fr) 1940-11-16

Family

ID=11329799

Family Applications (1)

Application Number Title Priority Date Filing Date
FR858094D Expired FR858094A (fr) 1938-07-21 1939-07-20 Appareil soufflant hélicoïdal

Country Status (1)

Country Link
FR (1) FR858094A (fr)

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