IT1127758B - MAGNETIC CONTROL SHUTTER FOR COMPRESSOR OF A HARMFUL FLUID - Google Patents

MAGNETIC CONTROL SHUTTER FOR COMPRESSOR OF A HARMFUL FLUID

Info

Publication number
IT1127758B
IT1127758B IT28419/79A IT2841979A IT1127758B IT 1127758 B IT1127758 B IT 1127758B IT 28419/79 A IT28419/79 A IT 28419/79A IT 2841979 A IT2841979 A IT 2841979A IT 1127758 B IT1127758 B IT 1127758B
Authority
IT
Italy
Prior art keywords
compressor
magnetic control
control shutter
harmful fluid
harmful
Prior art date
Application number
IT28419/79A
Other languages
Italian (it)
Other versions
IT7928419A0 (en
Inventor
Claude Eugene Desire Duquenne
Christian Andre Lucien Mech
Original Assignee
Snecma
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 Snecma filed Critical Snecma
Publication of IT7928419A0 publication Critical patent/IT7928419A0/en
Application granted granted Critical
Publication of IT1127758B publication Critical patent/IT1127758B/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
    • F16J15/002—Sealings comprising at least two sealings in succession
    • F16J15/008—Sealings comprising at least two sealings in succession with provision to put out of action at least one sealing; One sealing sealing only on standstill; Emergency or servicing sealings
    • 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
    • F04D29/143—Shaft sealings operative only when pump is inoperative especially adapted for elastic fluid pumps

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
IT28419/79A 1978-12-28 1979-12-28 MAGNETIC CONTROL SHUTTER FOR COMPRESSOR OF A HARMFUL FLUID IT1127758B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7837059A FR2445456A2 (en) 1978-12-28 1978-12-28 Sealing compressor rotor from toxic gas receiver - using seal forced against rotor blades by magnetic forces when rotor stops

Publications (2)

Publication Number Publication Date
IT7928419A0 IT7928419A0 (en) 1979-12-28
IT1127758B true IT1127758B (en) 1986-05-21

Family

ID=9216805

Family Applications (1)

Application Number Title Priority Date Filing Date
IT28419/79A IT1127758B (en) 1978-12-28 1979-12-28 MAGNETIC CONTROL SHUTTER FOR COMPRESSOR OF A HARMFUL FLUID

Country Status (3)

Country Link
BE (1) BE880873A (en)
FR (1) FR2445456A2 (en)
IT (1) IT1127758B (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR471971A (en) * 1913-05-17 1914-11-18 Norma Cie Gmbh Device used to keep objects fixed under the influence of magnetism
US2848085A (en) * 1956-04-28 1958-08-19 Mannaioni Righetto Electromagnets and more particularly in electromagnetic clutches
FR1316374A (en) * 1962-03-01 1963-01-25 Zahnradfabrik Friedrichshafen Electromagnetically actuated clutch or disc brake

Also Published As

Publication number Publication date
IT7928419A0 (en) 1979-12-28
BE880873A (en) 1980-04-16
FR2445456B2 (en) 1982-09-03
FR2445456A2 (en) 1980-07-25

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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: 19961230