ATE89370T1 - Pumpe zur foerderung von gasen und zur erzeugung eines differenzdruckes. - Google Patents

Pumpe zur foerderung von gasen und zur erzeugung eines differenzdruckes.

Info

Publication number
ATE89370T1
ATE89370T1 AT90106475T AT90106475T ATE89370T1 AT E89370 T1 ATE89370 T1 AT E89370T1 AT 90106475 T AT90106475 T AT 90106475T AT 90106475 T AT90106475 T AT 90106475T AT E89370 T1 ATE89370 T1 AT E89370T1
Authority
AT
Austria
Prior art keywords
pump
generation
differential pressure
pot
shaft
Prior art date
Application number
AT90106475T
Other languages
English (en)
Inventor
Kurt Hoelss
Original Assignee
Pfeiffer Vakuumtechnik
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 Pfeiffer Vakuumtechnik filed Critical Pfeiffer Vakuumtechnik
Application granted granted Critical
Publication of ATE89370T1 publication Critical patent/ATE89370T1/de

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
    • F04C27/00—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids
    • F04C27/008—Sealing arrangements in rotary-piston pumps specially adapted for elastic fluids for other than working fluid, i.e. the sealing arrangements are not between working chambers of the machine
    • 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
    • F04C21/00—Oscillating-piston pumps specially adapted for elastic fluids
    • F04C21/002—Oscillating-piston pumps specially adapted for elastic fluids the piston oscillating around a fixed axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Compressors, Vaccum Pumps And Other Relevant Systems (AREA)
  • Reciprocating Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
  • Gas Separation By Absorption (AREA)
  • Treating Waste Gases (AREA)
AT90106475T 1989-04-28 1990-04-05 Pumpe zur foerderung von gasen und zur erzeugung eines differenzdruckes. ATE89370T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3914042A DE3914042A1 (de) 1989-04-28 1989-04-28 Pumpe zur foerderung von gasen und zur erzeugung eines differenzdruckes
EP90106475A EP0394720B1 (de) 1989-04-28 1990-04-05 Pumpe zur Förderung von Gasen und zur Erzeugung eines Differenzdruckes

Publications (1)

Publication Number Publication Date
ATE89370T1 true ATE89370T1 (de) 1993-05-15

Family

ID=6379667

Family Applications (1)

Application Number Title Priority Date Filing Date
AT90106475T ATE89370T1 (de) 1989-04-28 1990-04-05 Pumpe zur foerderung von gasen und zur erzeugung eines differenzdruckes.

Country Status (6)

Country Link
US (1) US5017106A (de)
EP (1) EP0394720B1 (de)
JP (1) JPH02301693A (de)
AT (1) ATE89370T1 (de)
DD (1) DD294068A5 (de)
DE (2) DE3914042A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19747445A1 (de) * 1997-10-28 1999-05-06 Ernst Beck Fördereinrichtung für ein Medium
DE102006016469A1 (de) * 2006-04-07 2007-10-11 Zf Friedrichshafen Ag Schwenkmotor
DE102008040574B4 (de) * 2008-07-21 2013-08-14 Manfred Max Rapp Kolbenmaschine
US9399916B2 (en) * 2011-09-28 2016-07-26 Festo Ag & Co. Kg Fluid-actuated rotary drive device
US9957831B2 (en) * 2014-07-31 2018-05-01 The Boeing Company Systems, methods, and apparatus for rotary vane actuators

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE829554C (de) * 1950-07-06 1952-01-28 Merz Werke Gebrueder Merz Abdichtung von Pumpen, Kompressoren und aehnlich wirkenden Vorrichtungen
GB842304A (en) * 1957-10-15 1960-07-27 Clarence Lamar Norsworthy Jr Improvements in oscillating vane motors, pumps, or the like
DE1503569A1 (de) * 1965-02-11 1969-09-04 Lorenz Dr Albert Antriebsvorrichtung fuer fluessigkeitsueberlagerte,um eine vertikale Achse drehbare Bauelemente,insbesondere bei Vakuumpumpen
FR1548598A (de) * 1967-10-25 1968-12-06
US3731599A (en) * 1971-03-08 1973-05-08 Cameron Iron Works Inc Rotary operator
DD93301A5 (de) * 1971-11-24 1972-10-12 Wyzsza Szkola Inzynierska Mehrkammer-machine mit Flügelkolben
DE2613472A1 (de) * 1976-03-30 1977-10-13 Hori Technical Lab Ltd Trockenlaufender verdichter
DE3328961C1 (de) * 1983-08-11 1984-05-10 Klein, Schanzlin & Becker Ag, 6710 Frankenthal Metallischer Faltenbalg zur Abdichtung von Drehbewegungen

Also Published As

Publication number Publication date
DD294068A5 (de) 1991-09-19
JPH02301693A (ja) 1990-12-13
DE3914042A1 (de) 1990-10-31
DE59001407D1 (de) 1993-06-17
EP0394720A1 (de) 1990-10-31
US5017106A (en) 1991-05-21
EP0394720B1 (de) 1993-05-12

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Legal Events

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REN Ceased due to non-payment of the annual fee