DK153174C - Akseltaetning til en drejestempelpumpe, isaer en vakuumpumpe - Google Patents

Akseltaetning til en drejestempelpumpe, isaer en vakuumpumpe

Info

Publication number
DK153174C
DK153174C DK003984A DK3984A DK153174C DK 153174 C DK153174 C DK 153174C DK 003984 A DK003984 A DK 003984A DK 3984 A DK3984 A DK 3984A DK 153174 C DK153174 C DK 153174C
Authority
DK
Denmark
Prior art keywords
pump
insert
turn
vacuum
shelter
Prior art date
Application number
DK003984A
Other languages
English (en)
Other versions
DK153174B (da
DK3984A (da
DK3984D0 (da
Inventor
Udo Segebrecht
Christian Dahmlos
Erwin Holthusen
Original Assignee
Sihi Gmbh & Co Kg
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 Sihi Gmbh & Co Kg filed Critical Sihi Gmbh & Co Kg
Publication of DK3984A publication Critical patent/DK3984A/da
Publication of DK3984D0 publication Critical patent/DK3984D0/da
Publication of DK153174B publication Critical patent/DK153174B/da
Application granted granted Critical
Publication of DK153174C publication Critical patent/DK153174C/da

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
    • F04C27/009—Shaft sealings specially adapted for pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Closures For Containers (AREA)
DK003984A 1982-05-06 1984-01-05 Akseltaetning til en drejestempelpumpe, isaer en vakuumpumpe DK153174C (da)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE3216990 1982-05-06
DE3216990A DE3216990A1 (de) 1982-05-06 1982-05-06 Waelzkolbenpumpe
PCT/EP1983/000116 WO1983004075A1 (en) 1982-05-06 1983-05-03 Seal for rotary piston pump
EP8300116 1983-05-03

Publications (4)

Publication Number Publication Date
DK3984A DK3984A (da) 1984-01-05
DK3984D0 DK3984D0 (da) 1984-01-05
DK153174B DK153174B (da) 1988-06-20
DK153174C true DK153174C (da) 1988-12-12

Family

ID=6162896

Family Applications (1)

Application Number Title Priority Date Filing Date
DK003984A DK153174C (da) 1982-05-06 1984-01-05 Akseltaetning til en drejestempelpumpe, isaer en vakuumpumpe

Country Status (10)

Country Link
EP (1) EP0107691B1 (da)
JP (1) JPS59500825A (da)
AU (1) AU1516583A (da)
DE (2) DE3216990A1 (da)
DK (1) DK153174C (da)
ES (1) ES271911Y (da)
IT (1) IT1212953B (da)
NO (1) NO834827L (da)
WO (1) WO1983004075A1 (da)
ZA (1) ZA833087B (da)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4787831A (en) * 1983-09-20 1988-11-29 Air Products And Chemicals, Inc. Dual seal system for roots blower
DE3344953A1 (de) * 1983-12-13 1985-06-20 Leybold-Heraeus GmbH, 5000 Köln Zweiwellen-vakuumpumpe mit getrieberaum-evakuierung
DE3540959A1 (de) * 1984-12-22 1986-07-03 Leybold-Heraeus GmbH, 5000 Köln Oelfoerdereinrichtung fuer vakuumpumpen
DE3574274D1 (en) * 1985-04-24 1989-12-21 Leybold Ag Multistage vacuum pump
DE102014101113A1 (de) * 2014-01-30 2015-07-30 Pfeiffer Vacuum Gmbh Vakuumpumpe
CN106930945B (zh) * 2015-12-29 2021-03-02 罗伯特·博世有限公司 增压器

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB217575A (en) * 1923-06-11 1924-10-16 Sulzer Ag Improvements in or relating to rotary compressors
DE471012C (de) * 1925-06-06 1929-03-19 Der Maschinenfabriken Escher A Einrichtung zum Abdichten von insbesondere zum Foerdern von Gasen und Daempfen bestimmten Maschinen mit umlaufenden Wellen
DE684266C (de) * 1937-01-01 1939-11-24 Bosch Gmbh Robert Regelvorrichtung fuer das Ladegeblaese einer Brennkraftmaschine
US2178425A (en) * 1937-02-18 1939-10-31 Gen Electric Refrigerating machine
US2620124A (en) * 1946-12-26 1952-12-02 Gen Motors Corp Compressor apparatus
US2679412A (en) * 1950-03-24 1954-05-25 Read Standard Corp Seal
US2677944A (en) * 1950-12-01 1954-05-11 Alonzo W Ruff Plural stage refrigeration apparatus
GB734893A (en) * 1953-05-28 1955-08-10 Harry Skeet Broom Improvements in or relating to rotary air compressors
US3292847A (en) * 1964-11-03 1966-12-20 Dresser Ind Lubricant sealing means for rotary positive displacement pump
US3556697A (en) * 1969-04-10 1971-01-19 Ingersoll Rand Co Sealing arrangement for vacuum pump
DE1939717B2 (de) * 1969-08-05 1978-03-23 Leybold-Heraeus Gmbh & Co Kg, 5000 Koeln Waelzkolbenpumpe
GB1378543A (en) * 1971-07-08 1974-12-27 Borg Warner Rotary compressor of sliding vane type
GB1552385A (en) * 1975-05-13 1979-09-12 Maekawa Seisakusho Kk Device for compressing or expanding a gas or for pumping a liquid
DE3007267A1 (de) * 1980-02-27 1981-09-03 Leybold Heraeus Gmbh & Co Kg Wellendichtung fuer waelzkolbenpumpen

Also Published As

Publication number Publication date
ZA833087B (en) 1984-01-25
ES271911U (es) 1984-08-01
DK153174B (da) 1988-06-20
NO834827L (no) 1983-12-27
AU1516583A (en) 1983-12-02
EP0107691A1 (de) 1984-05-09
JPS59500825A (ja) 1984-05-10
DE3373202D1 (en) 1987-10-01
ES271911Y (es) 1985-02-16
IT8309417A0 (it) 1983-05-06
DE3216990A1 (de) 1983-11-10
DK3984A (da) 1984-01-05
IT1212953B (it) 1989-12-07
WO1983004075A1 (en) 1983-11-24
EP0107691B1 (de) 1987-08-26
DK3984D0 (da) 1984-01-05

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Legal Events

Date Code Title Description
PBP Patent lapsed