DE269710C - - Google Patents
Info
- Publication number
- DE269710C DE269710C DENDAT269710D DE269710DA DE269710C DE 269710 C DE269710 C DE 269710C DE NDAT269710 D DENDAT269710 D DE NDAT269710D DE 269710D A DE269710D A DE 269710DA DE 269710 C DE269710 C DE 269710C
- Authority
- DE
- Germany
- Prior art keywords
- inner sides
- rollers
- flanges
- attached
- roller
- 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
- 239000000969 carrier Substances 0.000 claims 2
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B27/00—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders
- F04B27/04—Multi-cylinder pumps specially adapted for elastic fluids and characterised by number or arrangement of cylinders having cylinders in star- or fan-arrangement
- F04B27/0404—Details, component parts specially adapted for such pumps
- F04B27/0442—Supporting and guiding means for the pistons
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B45/00—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids
- F04B45/04—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms
- F04B45/043—Pumps or pumping installations having flexible working members and specially adapted for elastic fluids having plate-like flexible members, e.g. diaphragms two or more plate-like pumping flexible members in parallel
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Reciprocating Pumps (AREA)
Description
*) Früheres Zusatzpatent: 269709.
Hierzu 1 Blatt Zeichnungen.
Claims (1)
- Patent-Anspruch :Kolbenführung für Vakuum - Membranpumpen nach Patent 268554, dadurch gekennzeichnet, daß das lösbar angebrachte Führungsstück von T-förmigem Querschnitt mit den Innenseiten seiner vorspringenden Flanschen als Führung an Rollen dient, welche paarweise auf Rollenträgern befestigt sind, so daß durch Drehung der von außen in den Pumpenzylinder eingesetzten Rollenträger die Rollen den Innenseiten der Flanschen genähert werden können.
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE269710C true DE269710C (de) |
Family
ID=526545
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DENDAT269710D Active DE269710C (de) |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE269710C (de) |
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0
- DE DENDAT269710D patent/DE269710C/de active Active
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