FR510513A - Improvements to centrifugal pumps - Google Patents

Improvements to centrifugal pumps

Info

Publication number
FR510513A
FR510513A FR510513A FR510513DA FR510513A FR 510513 A FR510513 A FR 510513A FR 510513 A FR510513 A FR 510513A FR 510513D A FR510513D A FR 510513DA FR 510513 A FR510513 A FR 510513A
Authority
FR
France
Prior art keywords
centrifugal pumps
pumps
centrifugal
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
FR510513A
Other languages
French (fr)
Inventor
Edmond Berthelon
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR510513A publication Critical patent/FR510513A/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
    • F04D29/106—Shaft sealings especially adapted for liquid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
FR510513A 1920-02-23 1920-02-23 Improvements to centrifugal pumps Expired FR510513A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR510513T 1920-02-23

Publications (1)

Publication Number Publication Date
FR510513A true FR510513A (en) 1920-12-06

Family

ID=8911845

Family Applications (1)

Application Number Title Priority Date Filing Date
FR510513A Expired FR510513A (en) 1920-02-23 1920-02-23 Improvements to centrifugal pumps

Country Status (1)

Country Link
FR (1) FR510513A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4398873A (en) * 1978-10-27 1983-08-16 General Motors Corporation Device for sealing the penetration of drive shaft/housing in rotary pumps for liquids, especially oil pumps for motor vehicles
US4522136A (en) * 1983-12-01 1985-06-11 Union Special Corporation Method and apparatus for retarding oil leakage in a sewing machine

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4398873A (en) * 1978-10-27 1983-08-16 General Motors Corporation Device for sealing the penetration of drive shaft/housing in rotary pumps for liquids, especially oil pumps for motor vehicles
US4522136A (en) * 1983-12-01 1985-06-11 Union Special Corporation Method and apparatus for retarding oil leakage in a sewing machine

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