FR775739A - Pitch seal for centrifugal pumps - Google Patents

Pitch seal for centrifugal pumps

Info

Publication number
FR775739A
FR775739A FR775739DA FR775739A FR 775739 A FR775739 A FR 775739A FR 775739D A FR775739D A FR 775739DA FR 775739 A FR775739 A FR 775739A
Authority
FR
France
Prior art keywords
centrifugal pumps
pitch seal
pitch
seal
pumps
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)
Inventor
Rudolf Duemmerling
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
Application granted granted Critical
Publication of FR775739A publication Critical patent/FR775739A/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)
FR775739D 1934-07-11 1934-07-11 Pitch seal for centrifugal pumps Expired FR775739A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR775739T 1934-07-11

Publications (1)

Publication Number Publication Date
FR775739A true FR775739A (en) 1935-01-08

Family

ID=9200616

Family Applications (1)

Application Number Title Priority Date Filing Date
FR775739D Expired FR775739A (en) 1934-07-11 1934-07-11 Pitch seal for centrifugal pumps

Country Status (1)

Country Link
FR (1) FR775739A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2508563A1 (en) * 1981-06-26 1982-12-31 Electro Hydraulique Seh ELECTRIC MOTOR PUMP WITH ROTOR NOYE

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2508563A1 (en) * 1981-06-26 1982-12-31 Electro Hydraulique Seh ELECTRIC MOTOR PUMP WITH ROTOR NOYE
EP0068948A1 (en) * 1981-06-26 1983-01-05 Societe Electro-Hydraulique Seh Electrically driven motor pump with a flooded rotor

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