IT7924645A0 - SIDE CHANNEL COMPRESSOR OR VACUUM GENERATOR. - Google Patents

SIDE CHANNEL COMPRESSOR OR VACUUM GENERATOR.

Info

Publication number
IT7924645A0
IT7924645A0 IT7924645A IT2464579A IT7924645A0 IT 7924645 A0 IT7924645 A0 IT 7924645A0 IT 7924645 A IT7924645 A IT 7924645A IT 2464579 A IT2464579 A IT 2464579A IT 7924645 A0 IT7924645 A0 IT 7924645A0
Authority
IT
Italy
Prior art keywords
side channel
vacuum generator
channel compressor
compressor
generator
Prior art date
Application number
IT7924645A
Other languages
Italian (it)
Other versions
IT1122335B (en
Original Assignee
Rietschle Masch App
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 by Rietschle Masch App filed Critical Rietschle Masch App
Publication of IT7924645A0 publication Critical patent/IT7924645A0/en
Application granted granted Critical
Publication of IT1122335B publication Critical patent/IT1122335B/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D23/00—Other rotary non-positive-displacement pumps
    • F04D23/008—Regenerative pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/16—Centrifugal pumps for displacing without appreciable compression
    • F04D17/168—Pumps specially adapted to produce a vacuum
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/58—Cooling; Heating; Diminishing heat transfer
    • F04D29/582—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps
    • F04D29/584—Cooling; Heating; Diminishing heat transfer specially adapted for elastic fluid pumps cooling or heating the machine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/05—Shafts or bearings, or assemblies thereof, specially adapted for elastic fluid pumps
    • F04D29/056—Bearings
    • F04D29/059—Roller bearings

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT24645/79A 1978-08-01 1979-07-25 LATERAL CHANNEL COMPRESSOR OR GENERATOR IT1122335B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19782833680 DE2833680A1 (en) 1978-08-01 1978-08-01 Lateral duct compressor or vacuum pump - has cooling fan impeller on shaft between external motor and internal impeller with air guided by cowls

Publications (2)

Publication Number Publication Date
IT7924645A0 true IT7924645A0 (en) 1979-07-25
IT1122335B IT1122335B (en) 1986-04-23

Family

ID=6045932

Family Applications (1)

Application Number Title Priority Date Filing Date
IT24645/79A IT1122335B (en) 1978-08-01 1979-07-25 LATERAL CHANNEL COMPRESSOR OR GENERATOR

Country Status (2)

Country Link
DE (1) DE2833680A1 (en)
IT (1) IT1122335B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4621991A (en) * 1985-02-22 1986-11-11 Ametek, Inc. Quiet by-pass vacuum motor
DE19917958B4 (en) * 1999-04-21 2014-03-06 Institut für Luft- und Kältetechnik gemeinnützige Gesellschaft mbH Cooling device for electric motors
US6037684A (en) * 1999-04-28 2000-03-14 Campbell Haufeld/Scott Fetzer Company HVLP motor assembly

Also Published As

Publication number Publication date
IT1122335B (en) 1986-04-23
DE2833680A1 (en) 1980-02-14

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