NL6412828A - - Google Patents

Info

Publication number
NL6412828A
NL6412828A NL6412828A NL6412828A NL6412828A NL 6412828 A NL6412828 A NL 6412828A NL 6412828 A NL6412828 A NL 6412828A NL 6412828 A NL6412828 A NL 6412828A NL 6412828 A NL6412828 A NL 6412828A
Authority
NL
Netherlands
Application number
NL6412828A
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
Publication of NL6412828A publication Critical patent/NL6412828A/xx

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C29/00Component parts, details or accessories of pumps or pumping installations, not provided for in groups F04C18/00 - F04C28/00
    • F04C29/12Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C25/00Adaptations of pumps for special use of pumps for elastic fluids
    • F04C25/02Adaptations of pumps for special use of pumps for elastic fluids for producing high vacuum
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C27/00Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/02Liquid sealing for high-vacuum pumps or for compressors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04CROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
    • F04C28/00Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
    • F04C28/24Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids characterised by using valves controlling pressure or flow rate, e.g. discharge valves or unloading valves

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Rotary Pumps (AREA)
NL6412828A 1964-10-08 1964-11-04 NL6412828A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1307664A CH416916A (de) 1964-10-08 1964-10-08 Olgedichtete mechanische rotierende Vakuumpumpe

Publications (1)

Publication Number Publication Date
NL6412828A true NL6412828A (xx) 1966-04-12

Family

ID=4389087

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6412828A NL6412828A (xx) 1964-10-08 1964-11-04

Country Status (4)

Country Link
CH (1) CH416916A (xx)
DE (1) DE1503502A1 (xx)
GB (1) GB1063068A (xx)
NL (1) NL6412828A (xx)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5800141A (en) * 1996-11-21 1998-09-01 Copeland Corporation Scroll machine with reverse rotation protection
FR2978214B1 (fr) * 2011-07-21 2013-08-16 Adixen Vacuum Products Pompe a vide multi-etagee de type seche
CN109458335B (zh) * 2018-09-25 2020-01-21 蒋友荣 旋片式真空泵的降噪结构
CN112081780A (zh) * 2020-09-14 2020-12-15 浙江炜宇通风机电有限公司 一种轴流风机的减震底座

Also Published As

Publication number Publication date
GB1063068A (en) 1967-03-30
CH416916A (de) 1966-07-15
DE1503502A1 (de) 1969-06-04

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