FR882017A - Regulating device for blowers or pumps with a predominantly axial path, in which the relative speed of the rotor can be slowed down or even accelerated by an amount less than about 25% - Google Patents

Regulating device for blowers or pumps with a predominantly axial path, in which the relative speed of the rotor can be slowed down or even accelerated by an amount less than about 25%

Info

Publication number
FR882017A
FR882017A FR882017DA FR882017A FR 882017 A FR882017 A FR 882017A FR 882017D A FR882017D A FR 882017DA FR 882017 A FR882017 A FR 882017A
Authority
FR
France
Prior art keywords
blowers
pumps
rotor
regulating device
relative speed
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
French (fr)
Inventor
Friedrich Schicht
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
Application granted granted Critical
Publication of FR882017A publication Critical patent/FR882017A/en
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
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/52—Casings; Connections of working fluid for axial pumps
    • F04D29/54—Fluid-guiding means, e.g. diffusers
    • F04D29/56—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/563—Fluid-guiding means, e.g. diffusers adjustable specially adapted for elastic fluid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR882017D 1941-05-27 1942-05-12 Regulating device for blowers or pumps with a predominantly axial path, in which the relative speed of the rotor can be slowed down or even accelerated by an amount less than about 25% Expired FR882017A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE882017X 1941-05-27

Publications (1)

Publication Number Publication Date
FR882017A true FR882017A (en) 1943-05-14

Family

ID=6831539

Family Applications (1)

Application Number Title Priority Date Filing Date
FR882017D Expired FR882017A (en) 1941-05-27 1942-05-12 Regulating device for blowers or pumps with a predominantly axial path, in which the relative speed of the rotor can be slowed down or even accelerated by an amount less than about 25%

Country Status (1)

Country Link
FR (1) FR882017A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE961652C (en) * 1952-04-13 1957-04-11 Basf Ag Deflection device for axial blower for conveying media containing solids
US2951678A (en) * 1954-05-04 1960-09-06 Thompson Ramo Wooldridge Inc Aerodynamic overspeed control for turbines
US3019963A (en) * 1955-07-08 1962-02-06 Eck Bruno Christian Radial blower for gases with high dust content
US3038698A (en) * 1956-08-30 1962-06-12 Schwitzer Corp Mechanism for controlling gaseous flow in turbo-machinery
US3237918A (en) * 1963-08-30 1966-03-01 Gen Electric Variable stator vanes

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE961652C (en) * 1952-04-13 1957-04-11 Basf Ag Deflection device for axial blower for conveying media containing solids
US2951678A (en) * 1954-05-04 1960-09-06 Thompson Ramo Wooldridge Inc Aerodynamic overspeed control for turbines
US3019963A (en) * 1955-07-08 1962-02-06 Eck Bruno Christian Radial blower for gases with high dust content
US3038698A (en) * 1956-08-30 1962-06-12 Schwitzer Corp Mechanism for controlling gaseous flow in turbo-machinery
US3237918A (en) * 1963-08-30 1966-03-01 Gen Electric Variable stator vanes

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