DD108797A1 - - Google Patents

Info

Publication number
DD108797A1
DD108797A1 DD17534373A DD17534373A DD108797A1 DD 108797 A1 DD108797 A1 DD 108797A1 DD 17534373 A DD17534373 A DD 17534373A DD 17534373 A DD17534373 A DD 17534373A DD 108797 A1 DD108797 A1 DD 108797A1
Authority
DD
German Democratic Republic
Application number
DD17534373A
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
Priority to DD17534373A priority Critical patent/DD108797A1/xx
Publication of DD108797A1 publication Critical patent/DD108797A1/xx

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
    • F04C29/00—Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/02—Lubrication; Lubricant separation
    • 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
    • F04C18/16—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 helical teeth, e.g. chevron-shaped, screw type

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
DD17534373A 1973-12-14 1973-12-14 DD108797A1 (da)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DD17534373A DD108797A1 (da) 1973-12-14 1973-12-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DD17534373A DD108797A1 (da) 1973-12-14 1973-12-14

Publications (1)

Publication Number Publication Date
DD108797A1 true DD108797A1 (da) 1974-10-05

Family

ID=5493885

Family Applications (1)

Application Number Title Priority Date Filing Date
DD17534373A DD108797A1 (da) 1973-12-14 1973-12-14

Country Status (1)

Country Link
DD (1) DD108797A1 (da)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2740161A1 (de) * 1976-09-04 1978-03-16 Howden Compressors Ltd Verbesserungen an und in bezug auf verdichtern
EP0156096A2 (en) * 1983-12-01 1985-10-02 Atlas Copco Aktiebolag Shaft seal
DE102021003198A1 (de) 2021-06-22 2022-12-22 Gea Refrigeration Germany Gmbh Schraubenverdichter

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2740161A1 (de) * 1976-09-04 1978-03-16 Howden Compressors Ltd Verbesserungen an und in bezug auf verdichtern
EP0156096A2 (en) * 1983-12-01 1985-10-02 Atlas Copco Aktiebolag Shaft seal
EP0156096A3 (en) * 1983-12-01 1986-02-26 Atlas Copco Aktiebolag Shaft seal
DE102021003198A1 (de) 2021-06-22 2022-12-22 Gea Refrigeration Germany Gmbh Schraubenverdichter
WO2022268356A1 (de) 2021-06-22 2022-12-29 Gea Refrigeration Germany Gmbh Schraubenverdichter

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