FR1175383A - Improvements made to electro-pumps for corrosive liquids - Google Patents

Improvements made to electro-pumps for corrosive liquids

Info

Publication number
FR1175383A
FR1175383A FR1175383DA FR1175383A FR 1175383 A FR1175383 A FR 1175383A FR 1175383D A FR1175383D A FR 1175383DA FR 1175383 A FR1175383 A FR 1175383A
Authority
FR
France
Prior art keywords
pumps
electro
improvements made
corrosive liquids
corrosive
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.)
EMILE SALMSON FILS DE
Original Assignee
EMILE SALMSON FILS DE
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 EMILE SALMSON FILS DE filed Critical EMILE SALMSON FILS DE
Application granted granted Critical
Publication of FR1175383A publication Critical patent/FR1175383A/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
    • F04D29/10—Shaft sealings
    • F04D29/14—Shaft sealings operative only when pump is inoperative
    • F04D29/146—Shaft sealings operative only when pump is inoperative especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR1175383D 1957-05-18 1957-05-18 Improvements made to electro-pumps for corrosive liquids Expired FR1175383A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1175383T 1957-05-18

Publications (1)

Publication Number Publication Date
FR1175383A true FR1175383A (en) 1959-03-24

Family

ID=9659141

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1175383D Expired FR1175383A (en) 1957-05-18 1957-05-18 Improvements made to electro-pumps for corrosive liquids

Country Status (1)

Country Link
FR (1) FR1175383A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2941133A1 (en) * 1979-10-10 1981-04-23 Speck-Kolbenpumpen-Fabrik Otto Speck Kg, 8192 Geretsried Canned rotor pump for heating systems - has automatic valve controlling flow of lubricating water to prevent loss during venting
DE102005038103A1 (en) * 2005-08-10 2007-02-22 Cremer Energiesparcenter Gmbh & Co.Kg Heating pump used in a heating system comprises an automatic ventilation unit arranged in a shaft testing and ventilation opening of a pump housing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2941133A1 (en) * 1979-10-10 1981-04-23 Speck-Kolbenpumpen-Fabrik Otto Speck Kg, 8192 Geretsried Canned rotor pump for heating systems - has automatic valve controlling flow of lubricating water to prevent loss during venting
DE102005038103A1 (en) * 2005-08-10 2007-02-22 Cremer Energiesparcenter Gmbh & Co.Kg Heating pump used in a heating system comprises an automatic ventilation unit arranged in a shaft testing and ventilation opening of a pump housing

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