DE170678C - - Google Patents

Info

Publication number
DE170678C
DE170678C DENDAT170678D DE170678DA DE170678C DE 170678 C DE170678 C DE 170678C DE NDAT170678 D DENDAT170678 D DE NDAT170678D DE 170678D A DE170678D A DE 170678DA DE 170678 C DE170678 C DE 170678C
Authority
DE
Germany
Prior art keywords
housing
drum
sealing
radial direction
shaft
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
DENDAT170678D
Other languages
German (de)
English (en)
Publication of DE170678C publication Critical patent/DE170678C/de
Active 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
    • 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
    • F04C18/02—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents
    • F04C18/04—Rotary-piston pumps specially adapted for elastic fluids of arcuate-engagement type, i.e. with circular translatory movement of co-operating members, each member having the same number of teeth or tooth-equivalents of internal-axis type
    • 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
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/02—Liquid sealing for high-vacuum pumps or for compressors

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
DENDAT170678D Active DE170678C (cg-RX-API-DMAC10.html)

Publications (1)

Publication Number Publication Date
DE170678C true DE170678C (cg-RX-API-DMAC10.html)

Family

ID=435704

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT170678D Active DE170678C (cg-RX-API-DMAC10.html)

Country Status (1)

Country Link
DE (1) DE170678C (cg-RX-API-DMAC10.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE972305C (de) * 1954-09-15 1959-07-02 Karl Wernert Drehkolbenmaschine
WO1999061750A1 (en) * 1998-05-23 1999-12-02 Driver Technology Limited Rotary machines

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE972305C (de) * 1954-09-15 1959-07-02 Karl Wernert Drehkolbenmaschine
WO1999061750A1 (en) * 1998-05-23 1999-12-02 Driver Technology Limited Rotary machines

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