IT1080628B - REFINEMENTS FOR CENTRIFUGAL PUMPS - Google Patents

REFINEMENTS FOR CENTRIFUGAL PUMPS

Info

Publication number
IT1080628B
IT1080628B IT2540077A IT2540077A IT1080628B IT 1080628 B IT1080628 B IT 1080628B IT 2540077 A IT2540077 A IT 2540077A IT 2540077 A IT2540077 A IT 2540077A IT 1080628 B IT1080628 B IT 1080628B
Authority
IT
Italy
Prior art keywords
refinements
centrifugal pumps
pumps
centrifugal
Prior art date
Application number
IT2540077A
Other languages
Italian (it)
Original Assignee
Mecanique Ind Int
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
Priority claimed from FR7620591A external-priority patent/FR2357760A1/en
Priority claimed from FR7718558A external-priority patent/FR2394729A1/en
Application filed by Mecanique Ind Int filed Critical Mecanique Ind Int
Application granted granted Critical
Publication of IT1080628B publication Critical patent/IT1080628B/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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/3464—Mounting of the seal
    • F16J15/348—Pre-assembled seals, e.g. cartridge seals
    • 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
    • F04D29/12—Shaft sealings using sealing-rings
    • F04D29/126—Shaft sealings using sealing-rings especially adapted for liquid pumps
    • 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
    • F04D29/60—Mounting; Assembling; Disassembling
    • F04D29/62—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps
    • F04D29/628—Mounting; Assembling; Disassembling of radial or helico-centrifugal pumps especially adapted for liquid pumps
    • 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
    • F16J15/34—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member
    • F16J15/36—Sealings between relatively-moving surfaces with slip-ring pressed against a more or less radial face on one member connected by a diaphragm or bellow to the other member

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Mechanical Sealing (AREA)
IT2540077A 1976-07-06 1977-07-05 REFINEMENTS FOR CENTRIFUGAL PUMPS IT1080628B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR7620591A FR2357760A1 (en) 1976-07-06 1976-07-06 CENTRIFUGAL PUMPS IMPROVEMENTS
FR7718558A FR2394729A1 (en) 1977-06-16 1977-06-16 Centrifugal pump impeller with diaphragm seal - has resilient hub sleeve locating ring before insertion on ring pressed in housing recess

Publications (1)

Publication Number Publication Date
IT1080628B true IT1080628B (en) 1985-05-16

Family

ID=26219522

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2540077A IT1080628B (en) 1976-07-06 1977-07-05 REFINEMENTS FOR CENTRIFUGAL PUMPS

Country Status (13)

Country Link
JP (1) JPS536903A (en)
BR (1) BR7704407A (en)
CA (1) CA1103095A (en)
DE (1) DE2729928C3 (en)
GB (1) GB1583205A (en)
IT (1) IT1080628B (en)
LU (1) LU77688A1 (en)
MX (1) MX146436A (en)
NL (1) NL181127C (en)
PL (1) PL118560B1 (en)
RO (1) RO72305A (en)
SE (1) SE433649B (en)
TR (1) TR22060A (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2436897A1 (en) * 1978-09-25 1980-04-18 Mecanique Ind Int IMPROVEMENTS ON CENTRIFUGAL PUMPS
GB2094417A (en) * 1981-03-09 1982-09-15 Skf Uk Ltd Shaft seals
DE3248074C2 (en) * 1982-12-24 1985-10-17 Goetze Ag, 5093 Burscheid Sealing unit for, in particular, liquid pumps
DE3247980C1 (en) * 1982-12-24 1987-08-20 Goetze Ag, 5093 Burscheid Process for adjusting the axial spring force of a mechanical seal connected to an impeller, and installation unit manufactured and tested according to this process
DE3318078C2 (en) * 1983-05-18 1985-10-03 Goetze Ag, 5093 Burscheid Sealing unit for pumps
JPS6023293U (en) * 1983-07-25 1985-02-18 日本精工株式会社 Mechanical seal internal water pump bearing
JPS61113999U (en) * 1984-12-27 1986-07-18
DE3927589C2 (en) * 1989-08-22 1994-09-29 Kaco Gmbh Co Sealing unit
DE102011011476B3 (en) * 2011-02-17 2012-03-29 Federal-Mogul Burscheid Gmbh Assembly tool for mechanical seal
AT522181B1 (en) * 2019-07-19 2020-09-15 Tcg Unitech Systemtechnik Gmbh SEAL ARRANGEMENT

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2375085A (en) * 1943-01-30 1945-05-01 Curtis Pump Co Booster pump seal construction
US2784016A (en) * 1954-09-14 1957-03-05 Brummer Seal Company One-piece damper and retainer ring for annular seal
US2798750A (en) * 1955-02-04 1957-07-09 Crane Packing Co Rotary mechanical seal and vibration dampening means therefor
DE1266133B (en) * 1965-01-26 1968-04-11 Loewe Pumpenfabrik G M B H Centrifugal pump unit
FR1476705A (en) * 1966-02-17 1967-04-14 Guinard Pompes Perfected rotating seal
US3614272A (en) * 1970-02-02 1971-10-19 Hpe Inc Pump assembly
FR2182272A5 (en) * 1972-04-24 1973-12-07 Peugeot & Renault
BR7503664A (en) * 1974-08-05 1976-08-03 Ford Motor Co SEALING ASSEMBLY SUITABLE FOR USE BETWEEN A ROTATING AXLE AND A HOUSING AND LIQUID SEALING ASSEMBLY
US3914072A (en) * 1974-11-19 1975-10-21 Weil Mclain Company Inc Fluid pumping assembly

Also Published As

Publication number Publication date
NL181127B (en) 1987-01-16
BR7704407A (en) 1978-05-02
JPS536903A (en) 1978-01-21
DE2729928A1 (en) 1978-01-12
GB1583205A (en) 1981-01-21
PL199397A1 (en) 1978-02-27
RO72305A (en) 1982-12-06
PL118560B1 (en) 1981-10-31
SE7707814L (en) 1978-01-07
JPS6158678B2 (en) 1986-12-12
TR22060A (en) 1986-02-24
SE433649B (en) 1984-06-04
DE2729928B2 (en) 1980-01-24
NL181127C (en) 1987-06-16
NL7707371A (en) 1978-01-10
MX146436A (en) 1982-06-28
CA1103095A (en) 1981-06-16
LU77688A1 (en) 1977-10-04
DE2729928C3 (en) 1980-09-18

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Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19950731