DE29704403U1 - Pumpe mit Wellenabdichtung - Google Patents

Pumpe mit Wellenabdichtung

Info

Publication number
DE29704403U1
DE29704403U1 DE29704403U DE29704403U DE29704403U1 DE 29704403 U1 DE29704403 U1 DE 29704403U1 DE 29704403 U DE29704403 U DE 29704403U DE 29704403 U DE29704403 U DE 29704403U DE 29704403 U1 DE29704403 U1 DE 29704403U1
Authority
DE
Germany
Prior art keywords
pump
shaft seal
intermediate chamber
shaft
connection
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE29704403U
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sihi GmbH and Co KG
Original Assignee
Sihi GmbH and 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 and Co KG filed Critical Sihi GmbH and Co KG
Priority to DE29704403U priority Critical patent/DE29704403U1/de
Priority to ES98912460T priority patent/ES2221161T3/es
Priority to PCT/EP1998/001365 priority patent/WO1998040628A1/de
Priority to AT98912460T priority patent/ATE269493T1/de
Priority to EP98912460A priority patent/EP0966611B1/de
Priority to DE59811580T priority patent/DE59811580D1/de
Publication of DE29704403U1 publication Critical patent/DE29704403U1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
DE29704403U 1997-03-11 1997-03-11 Pumpe mit Wellenabdichtung Expired - Lifetime DE29704403U1 (de)

Priority Applications (6)

Application Number Priority Date Filing Date Title
DE29704403U DE29704403U1 (de) 1997-03-11 1997-03-11 Pumpe mit Wellenabdichtung
ES98912460T ES2221161T3 (es) 1997-03-11 1998-03-10 Bomba con obturacion para ejes.
PCT/EP1998/001365 WO1998040628A1 (de) 1997-03-11 1998-03-10 Pumpe mit wellenabdichtung
AT98912460T ATE269493T1 (de) 1997-03-11 1998-03-10 Pumpe mit wellenabdichtung
EP98912460A EP0966611B1 (de) 1997-03-11 1998-03-10 Pumpe mit wellenabdichtung
DE59811580T DE59811580D1 (de) 1997-03-11 1998-03-10 Pumpe mit wellenabdichtung

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE29704403U DE29704403U1 (de) 1997-03-11 1997-03-11 Pumpe mit Wellenabdichtung

Publications (1)

Publication Number Publication Date
DE29704403U1 true DE29704403U1 (de) 1998-08-13

Family

ID=8037287

Family Applications (2)

Application Number Title Priority Date Filing Date
DE29704403U Expired - Lifetime DE29704403U1 (de) 1997-03-11 1997-03-11 Pumpe mit Wellenabdichtung
DE59811580T Expired - Lifetime DE59811580D1 (de) 1997-03-11 1998-03-10 Pumpe mit wellenabdichtung

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE59811580T Expired - Lifetime DE59811580D1 (de) 1997-03-11 1998-03-10 Pumpe mit wellenabdichtung

Country Status (5)

Country Link
EP (1) EP0966611B1 (de)
AT (1) ATE269493T1 (de)
DE (2) DE29704403U1 (de)
ES (1) ES2221161T3 (de)
WO (1) WO1998040628A1 (de)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102678610A (zh) * 2012-05-29 2012-09-19 上海深井泵厂有限公司 用于泵的辅助密封装置、长轴泵及无泄漏检修方法

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005033707A1 (de) * 2005-07-19 2007-02-01 Valeo Compressor Europe Gmbh Vereinfachte, innenbeaufschlagte Axialgleitringdichtung für die CO2-Anwendung

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1570512A (en) * 1976-09-04 1980-07-02 Howden Compressors Ltd Meshing-screw gas-compressing apparatus
US4747752A (en) * 1987-04-20 1988-05-31 Somarakis, Inc. Sealing and dynamic operation of a liquid ring pump
US4781553A (en) * 1987-07-24 1988-11-01 Kabushiki Kaisha Kobe Seiko Sho Screw vacuum pump with lubricated bearings and a plurality of shaft sealing means
DE4229017C2 (de) * 1992-09-03 1995-05-24 Sihi Gmbh & Co Kg Flüssigkeitsringverdichter in Motorblock- oder Motorträgerausführung
SE502099C2 (sv) * 1992-12-21 1995-08-14 Svenska Rotor Maskiner Ab skruvkompressor med axeltätning
DE4310740A1 (de) * 1993-04-01 1994-10-06 Knorr Bremse Ag Schraubenkompressor, insbesondere zum Intervallbetrieb

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102678610A (zh) * 2012-05-29 2012-09-19 上海深井泵厂有限公司 用于泵的辅助密封装置、长轴泵及无泄漏检修方法

Also Published As

Publication number Publication date
EP0966611B1 (de) 2004-06-16
DE59811580D1 (de) 2004-07-22
ATE269493T1 (de) 2004-07-15
WO1998040628A1 (de) 1998-09-17
ES2221161T3 (es) 2004-12-16
EP0966611A1 (de) 1999-12-29

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Legal Events

Date Code Title Description
R207 Utility model specification

Effective date: 19980924

R150 Utility model maintained after payment of first maintenance fee after three years

Effective date: 20000710

R151 Utility model maintained after payment of second maintenance fee after six years

Effective date: 20030605

R152 Utility model maintained after payment of third maintenance fee after eight years

Effective date: 20050601

R071 Expiry of right