DE286662C - - Google Patents

Info

Publication number
DE286662C
DE286662C DENDAT286662D DE286662DA DE286662C DE 286662 C DE286662 C DE 286662C DE NDAT286662 D DENDAT286662 D DE NDAT286662D DE 286662D A DE286662D A DE 286662DA DE 286662 C DE286662 C DE 286662C
Authority
DE
Germany
Prior art keywords
outlet
pressure difference
capsule
saying
axes
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
DENDAT286662D
Other languages
German (de)
Publication of DE286662C publication Critical patent/DE286662C/de
Active legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C28/00Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/10Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber
    • F04C28/12Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by changing the positions of the inlet or outlet openings with respect to the working chamber using sliding valves
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C18/00Rotary-piston pumps specially adapted for elastic fluids
    • F04C18/08Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing
    • F04C18/12Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type
    • F04C18/14Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons
    • F04C18/20Rotary-piston pumps specially adapted for elastic fluids of intermeshing-engagement type, i.e. with engagement of co-operating members similar to that of toothed gearing of other than internal-axis type with toothed rotary pistons with dissimilar tooth forms

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Registering, Tensioning, Guiding Webs, And Rollers Therefor (AREA)

Description

KAISERLICHESIMPERIAL

PATENTAMT.PATENT OFFICE.

Die Ausführung von Kapselgebläsen für hohe Druckdifferenzen zeigt in der Praxis die Erscheinung, daß sie nur dann gut arbeiten, wenn die der Berechnung zugrunde gelegte Druckdifferenz auch tatsächlich stets vorhanden ist. Da nun aber in vielen Betrieben die zu erzeugende Druckdifferenz vorher nicht genau bestimmt werden kann, sich aber auch während des Betriebes verändert, so ist esThe design of capsule blowers for high pressure differences shows in practice the Appearance that they only work well when the calculation is based on Pressure difference is actually always present. But now in many companies the pressure difference to be generated cannot be precisely determined beforehand, but so can changed during operation, so it is

ίο von größter Bedeutung, wenn durch ein geeignetes Mittel die Steuerkante k so verlegt werden kann, daß die Absperrung des Austritts der bestehenden Druckdifferenz entsprechend geschieht und in der Kapsel der richtigste Spannungsausgleich vor öffnung des Austritts erfolgt.ίο of the utmost importance if the control edge k can be relocated by a suitable means that the shut-off of the outlet takes place in accordance with the existing pressure difference and the correct tension equalization takes place in the capsule before the outlet is opened.

Beiliegende Zeichnung zeigt ein Beispiel solcher Einstellung. Es sind ein oder mehrere Kanäle α vorhanden, die eine Verbindung von dem Außenraum mit dem Kompressionsraum b darstellen. Die Kanäle können, z. B. durch Schieber, Ventile o. dgl., geöffnet oder geschlossen werden, dienen also dazu, das Gas nach Bedarf genau dann nach außen entweichen zu lassen, wenn der Kompressionsdruck im Raum δ die Höhe des Außendruckes erreicht hat.The accompanying drawing shows an example of such a setting. There are one or more channels α , which represent a connection from the outer space to the compression space b . The channels can, for. B. opened or closed by slides, valves o.

Claims (1)

Patent-An Spruch:Patent-An saying: Kapselgebläse mit zwei Achsen und teilweiser Absperrung des Austrittskanals durch die Steuerwalze, dadurch gekennzeichnet, daß durch ein im Betriebe einstellbares Mittel die Absperrung des Austrittskanals veränderlich gemacht wird.Capsule blower with two axes and partial shut-off of the outlet duct by the control roller, characterized in that an adjustable in operation Means the blocking of the outlet channel is made variable. Hierzu 1 Blatt Zeichnungen,1 sheet of drawings,
DENDAT286662D Active DE286662C (en)

Publications (1)

Publication Number Publication Date
DE286662C true DE286662C (en)

Family

ID=541967

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT286662D Active DE286662C (en)

Country Status (1)

Country Link
DE (1) DE286662C (en)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE964503C (en) * 1953-11-22 1957-05-23 Schiess Ag Rotary piston engine and method of its operations
US2835204A (en) * 1953-11-12 1958-05-20 Liquid Controls Corp Rotary liquid displacement device
US2956735A (en) * 1956-12-28 1960-10-18 Inst Francais Du Petrole Rotary compressor
US2960039A (en) * 1954-04-15 1960-11-15 Phivretveit Karsten Alfred Rotary fluid pumps and motors and the like
US3066851A (en) * 1958-07-03 1962-12-04 Marshall John Wilmott Rotary compressors and like rotary machines
DE102007014554A1 (en) * 2007-03-27 2008-10-02 Audi Ag Rotary piston blower for use as root blower, has rotary piston unit with rotary pistons, and housing wall formed with gas discharge opening, and edge limiting gas discharge opening with partial section movably arranged

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2835204A (en) * 1953-11-12 1958-05-20 Liquid Controls Corp Rotary liquid displacement device
DE964503C (en) * 1953-11-22 1957-05-23 Schiess Ag Rotary piston engine and method of its operations
US2960039A (en) * 1954-04-15 1960-11-15 Phivretveit Karsten Alfred Rotary fluid pumps and motors and the like
US2956735A (en) * 1956-12-28 1960-10-18 Inst Francais Du Petrole Rotary compressor
US3066851A (en) * 1958-07-03 1962-12-04 Marshall John Wilmott Rotary compressors and like rotary machines
DE102007014554A1 (en) * 2007-03-27 2008-10-02 Audi Ag Rotary piston blower for use as root blower, has rotary piston unit with rotary pistons, and housing wall formed with gas discharge opening, and edge limiting gas discharge opening with partial section movably arranged

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