FR1018785A - Pompe centrifuge - Google Patents

Pompe centrifuge

Info

Publication number
FR1018785A
FR1018785A FR1018785DA FR1018785A FR 1018785 A FR1018785 A FR 1018785A FR 1018785D A FR1018785D A FR 1018785DA FR 1018785 A FR1018785 A FR 1018785A
Authority
FR
France
Prior art keywords
centrifugal pump
centrifugal
pump
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
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.)
Wilfley & Sons Inc A
AR Wilfley and Sons Inc
Original Assignee
Wilfley & Sons Inc A
AR Wilfley and Sons Inc
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 Wilfley & Sons Inc A, AR Wilfley and Sons Inc filed Critical Wilfley & Sons Inc A
Application granted granted Critical
Publication of FR1018785A publication Critical patent/FR1018785A/fr
Expired legal-status Critical Current

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/16—Sealings between relatively-moving surfaces
    • F16J15/164—Sealings between relatively-moving surfaces the sealing action depending on movements; pressure difference, temperature or presence of leaking fluid
    • 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)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
FR1018785D 1949-07-19 1950-03-10 Pompe centrifuge Expired FR1018785A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US105549A US2620207A (en) 1949-07-19 1949-07-19 Glandless seal for centrifugal pumps

Publications (1)

Publication Number Publication Date
FR1018785A true FR1018785A (fr) 1953-01-13

Family

ID=22306448

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1018785D Expired FR1018785A (fr) 1949-07-19 1950-03-10 Pompe centrifuge

Country Status (5)

Country Link
US (1) US2620207A (fr)
DE (1) DE812754C (fr)
DK (1) DK81062C (fr)
FR (1) FR1018785A (fr)
GB (1) GB672823A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE911214C (de) * 1951-05-31 1954-05-10 Wilfley & Sons Inc A Kreiselpumpe
US2660487A (en) * 1951-05-31 1953-11-24 A R Wilfiey And Sons Inc Centrifugal pump bearing seal
DE937800C (de) * 1953-02-17 1956-01-12 Wilhelm Lorch Lager-OEl-Dichtung
DE1013171B (de) * 1953-06-30 1957-08-01 Westfalia Dinnendahl Groeppel Stopfbuechslose Schleuderpumpe
DE1100410B (de) * 1958-06-18 1961-02-23 Freudenberg Carl Fa Einbaufertige Axialdichtung
DE1208574B (de) * 1959-04-21 1966-01-05 Gen Electric Fliehkraftentlastete Dichtung fuer eine Welle
US3137237A (en) * 1961-08-22 1964-06-16 Wilfley & Sons Inc A Pump sealing apparatus
US3402671A (en) * 1967-05-17 1968-09-24 Wilfley & Sons Inc A Centrifugal pump and sealing means therefor
US3472169A (en) * 1967-12-27 1969-10-14 Canadian Vickers Ltd Balanced seal for centrifugal pumps
US4385768A (en) * 1979-07-19 1983-05-31 Rotoflow Corporation, Inc. Shaft mounting device and method
IT1187539B (it) * 1985-02-28 1987-12-23 Danieli Off Mecc Tenuta a labirinto
US4915579A (en) * 1988-08-15 1990-04-10 A. R. Wilfley & Sons, Inc. Pump sealing apparatus
DE10153293A1 (de) * 2001-10-31 2003-05-15 List Ag Arisdorf Vorrichtung zur Behandlung eines Stoffes

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1556657A (en) * 1924-06-09 1925-10-13 Arthur R Wilfley Centrifugal pump
US1960750A (en) * 1929-10-17 1934-05-29 American Cast Iron Pipe Co Gasket construction
US1931724A (en) * 1930-09-23 1933-10-24 Rollie B Fageol Sealing device
US1976532A (en) * 1934-01-09 1934-10-09 Wilfley & Sons Inc A Sealing means for centrifugal pumps
GB542218A (en) * 1940-05-23 1941-12-31 John Stanley Morgan Improvements in glands for rotary shafts
US2272454A (en) * 1940-06-11 1942-02-10 Wilfley & Sons Inc A Seal for centrifugal pumps
US2397486A (en) * 1943-11-29 1946-04-02 Thompson Prod Inc Seal
US2560557A (en) * 1947-08-05 1951-07-17 George W Curtis End face oil and dirt seal

Also Published As

Publication number Publication date
US2620207A (en) 1952-12-02
DE812754C (de) 1951-09-03
GB672823A (en) 1952-05-28
DK81062C (da) 1956-05-28

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