FR904221A - Tight seal for slot-shaped gaps - Google Patents

Tight seal for slot-shaped gaps

Info

Publication number
FR904221A
FR904221A FR904221DA FR904221A FR 904221 A FR904221 A FR 904221A FR 904221D A FR904221D A FR 904221DA FR 904221 A FR904221 A FR 904221A
Authority
FR
France
Prior art keywords
slot
tight seal
shaped gaps
gaps
shaped
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
Application number
Other languages
French (fr)
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.)
JM Voith GmbH
Original Assignee
JM Voith GmbH
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 JM Voith GmbH filed Critical JM Voith GmbH
Application granted granted Critical
Publication of FR904221A publication Critical patent/FR904221A/en
Expired 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
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/08—Sealings
    • F04D29/16—Sealings between pressure and suction sides
    • F04D29/165—Sealings between pressure and suction sides especially adapted for liquid pumps
    • F04D29/167—Sealings between pressure and suction sides especially adapted for liquid pumps of a centrifugal flow wheel

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR904221D 1940-11-23 1944-05-11 Tight seal for slot-shaped gaps Expired FR904221A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE904221X 1940-11-23

Publications (1)

Publication Number Publication Date
FR904221A true FR904221A (en) 1945-10-30

Family

ID=6861762

Family Applications (1)

Application Number Title Priority Date Filing Date
FR904221D Expired FR904221A (en) 1940-11-23 1944-05-11 Tight seal for slot-shaped gaps

Country Status (1)

Country Link
FR (1) FR904221A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1207739B (en) * 1959-12-07 1965-12-23 Forsheda Gummifabrik Aktiebola Ring-shaped mechanical seal
EP0178002A1 (en) * 1984-09-20 1986-04-16 Ihc Holland N.V. Centrifugal pump
NL1026041C2 (en) * 2004-04-26 2005-10-27 Ihc Holland Nv Sealing construction for a centrifugal pump.
WO2009138082A1 (en) 2008-05-15 2009-11-19 Wuerdig Uwe Apparatus for impeller sealing in centrifugal pumps

Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1207739B (en) * 1959-12-07 1965-12-23 Forsheda Gummifabrik Aktiebola Ring-shaped mechanical seal
EP0178002A1 (en) * 1984-09-20 1986-04-16 Ihc Holland N.V. Centrifugal pump
US4737072A (en) * 1984-09-20 1988-04-12 Ihc Holland N.V. Centrifugal pump
NL1026041C2 (en) * 2004-04-26 2005-10-27 Ihc Holland Nv Sealing construction for a centrifugal pump.
GB2413604B (en) * 2004-04-26 2008-06-11 Ihc Holland Nv Seal construction for a centrifugal pump
WO2009138082A1 (en) 2008-05-15 2009-11-19 Wuerdig Uwe Apparatus for impeller sealing in centrifugal pumps
CN102027241A (en) * 2008-05-15 2011-04-20 乌韦·维迪希 Apparatus for impeller sealing in centrifugal pumps
RU2474730C2 (en) * 2008-05-15 2013-02-10 Уве ВЮРДИГ Rotary pump impeller seal
CN102027241B (en) * 2008-05-15 2013-06-05 乌韦·维迪希 Apparatus for impeller sealing in centrifugal pumps

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