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
Links
- 239000002775 capsule Substances 0.000 claims description 3
- 230000000903 blocking Effects 0.000 claims 1
- 238000007906 compression Methods 0.000 description 1
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
- F04C28/00—Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
- F04C28/10—Control 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
- F04C28/12—Control 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
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- 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
- F04C18/00—Rotary-piston pumps specially adapted for elastic fluids
- F04C18/08—Rotary-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
- F04C18/12—Rotary-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
- F04C18/14—Rotary-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
- F04C18/20—Rotary-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)
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)
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 |
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0
- DE DENDAT286662D patent/DE286662C/de active Active
Cited By (6)
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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