DK81062C - Centrifugal pump without stuffing box. - Google Patents

Centrifugal pump without stuffing box.

Info

Publication number
DK81062C
DK81062C DK73950AA DK73950A DK81062C DK 81062 C DK81062 C DK 81062C DK 73950A A DK73950A A DK 73950AA DK 73950 A DK73950 A DK 73950A DK 81062 C DK81062 C DK 81062C
Authority
DK
Denmark
Prior art keywords
centrifugal pump
stuffing box
stuffing
box
centrifugal
Prior art date
Application number
DK73950AA
Other languages
Danish (da)
Original Assignee
Wilfley & Sons Inc A
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 filed Critical Wilfley & Sons Inc A
Application granted granted Critical
Publication of DK81062C publication Critical patent/DK81062C/en

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)
DK73950AA 1949-07-19 1950-03-03 Centrifugal pump without stuffing box. DK81062C (en)

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
DK81062C true DK81062C (en) 1956-05-28

Family

ID=22306448

Family Applications (1)

Application Number Title Priority Date Filing Date
DK73950AA DK81062C (en) 1949-07-19 1950-03-03 Centrifugal pump without stuffing box.

Country Status (5)

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

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2660487A (en) * 1951-05-31 1953-11-24 A R Wilfiey And Sons Inc Centrifugal pump bearing seal
DE911214C (en) * 1951-05-31 1954-05-10 Wilfley & Sons Inc A Centrifugal pump
DE937800C (en) * 1953-02-17 1956-01-12 Wilhelm Lorch Bearing oil seal
DE1013171B (en) * 1953-06-30 1957-08-01 Westfalia Dinnendahl Groeppel Centrifugal pump without a stuffing box
DE1100410B (en) * 1958-06-18 1961-02-23 Freudenberg Carl Fa Ready-to-install axial seal
DE1208574B (en) * 1959-04-21 1966-01-05 Gen Electric Centrifugal balanced seal for a shaft
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 (en) * 1985-02-28 1987-12-23 Danieli Off Mecc LABYRINTH SEAL
US4915579A (en) * 1988-08-15 1990-04-10 A. R. Wilfley & Sons, Inc. Pump sealing apparatus
DE10153293A1 (en) * 2001-10-31 2003-05-15 List Ag Arisdorf Device for treating a substance

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
GB672823A (en) 1952-05-28
DE812754C (en) 1951-09-03
US2620207A (en) 1952-12-02
FR1018785A (en) 1953-01-13

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