CA1014997A - Magnetically controlled obturator - Google Patents

Magnetically controlled obturator

Info

Publication number
CA1014997A
CA1014997A CA211,601A CA211601A CA1014997A CA 1014997 A CA1014997 A CA 1014997A CA 211601 A CA211601 A CA 211601A CA 1014997 A CA1014997 A CA 1014997A
Authority
CA
Canada
Prior art keywords
magnetically controlled
obturator
controlled obturator
magnetically
controlled
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
CA211,601A
Other languages
English (en)
Other versions
CA211601S (en
Inventor
Claude Duquenne
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.)
Safran Aircraft Engines SAS
Original Assignee
Societe Nationale dEtude et de Construction de Moteurs dAviation 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 Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA filed Critical Societe Nationale dEtude et de Construction de Moteurs dAviation SNECMA
Application granted granted Critical
Publication of CA1014997A publication Critical patent/CA1014997A/en
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
    • F16J15/002—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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S277/00—Seal for a joint or juncture
    • Y10S277/919—Seal including electrical feature

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Applications Or Details Of Rotary Compressors (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
  • Sealing Devices (AREA)
CA211,601A 1973-10-19 1974-10-17 Magnetically controlled obturator Expired CA1014997A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7337308A FR2248733A5 (de) 1973-10-19 1973-10-19

Publications (1)

Publication Number Publication Date
CA1014997A true CA1014997A (en) 1977-08-02

Family

ID=9126650

Family Applications (1)

Application Number Title Priority Date Filing Date
CA211,601A Expired CA1014997A (en) 1973-10-19 1974-10-17 Magnetically controlled obturator

Country Status (8)

Country Link
US (1) US3931976A (de)
BE (1) BE821114A (de)
CA (1) CA1014997A (de)
DE (1) DE2449142C2 (de)
FR (1) FR2248733A5 (de)
GB (1) GB1444499A (de)
IT (1) IT1022958B (de)
SE (1) SE407271B (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2336576A1 (fr) * 1975-12-24 1977-07-22 Snecma Obturateur a double commande pour compresseur vertical de fluide nocif
FR2359293A2 (fr) * 1976-07-20 1978-02-17 Snecma Obturateur a commande magnetique pour compresseur de fluide nocif
FR2414647A2 (fr) * 1978-01-12 1979-08-10 Hispano Suiza Sa Obturateur a commande magnetique pour compresseur de fluide nocif
US10107121B2 (en) 2012-12-05 2018-10-23 Pratt & Whitney Canada Corp. Carbon seal assembly
US10694653B2 (en) 2017-05-30 2020-06-30 Deere & Company Rotary apparatus with protective knife
CN108087325B (zh) * 2017-12-23 2024-02-06 广州市白云泵业集团有限公司 可拆式二次密封结构

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7103127U (de) * 1972-05-04 Kupka D An Kessel von unten anzubauendes Rührwerk
US3025070A (en) * 1959-12-11 1962-03-13 John C Copes Split mechanical seals
US3137237A (en) * 1961-08-22 1964-06-16 Wilfley & Sons Inc A Pump sealing apparatus
US3283865A (en) * 1964-10-19 1966-11-08 Fawick Corp Electromagnetic torque-sustaining coupling with air gap seal
US8001969B2 (en) * 2005-02-07 2011-08-23 Securisyn Medical, Llc Complete airway stabilization system and method

Also Published As

Publication number Publication date
DE2449142C2 (de) 1982-12-16
IT1022958B (it) 1978-04-20
BE821114A (fr) 1975-02-17
DE2449142A1 (de) 1975-04-24
SE7413065L (de) 1975-04-21
FR2248733A5 (de) 1975-05-16
SE407271B (sv) 1979-03-19
US3931976A (en) 1976-01-13
GB1444499A (en) 1976-07-28

Similar Documents

Publication Publication Date Title
CA1021758A (en) Pinch valve
CA1001603A (en) Butterfly valve
CA998034A (en) Butterfly valve
CA1010585A (en) Closure system
AU475175B2 (en) Valve
CA1022141A (en) Enclosed gate valve
AU472340B2 (en) Improved valve
CA1010584A (en) Closure system
CA997946A (en) Bi-axial positioner
CA970756A (en) Gate valve
CA990705A (en) Valve
AU472220B2 (en) Can closure
CA1002425A (en) Valves
CA995556A (en) Valve
CA1014997A (en) Magnetically controlled obturator
CA1005807A (en) Valve
CA999800A (en) Valve
CA1000257A (en) Control valves
CA994209A (en) Gate stem stabilizing system
AU497729B2 (en) Control valve
AU476466B2 (en) Improved valve
SU637974A1 (ru) Устройство дл регулировани контрастности
CA1036109A (en) Convenience closure
AU474880B2 (en) Pipeline closure head
CA993319A (en) Stop cock