DE2449142C2 - Magnetisch gesteuerter Verschluß - Google Patents

Magnetisch gesteuerter Verschluß

Info

Publication number
DE2449142C2
DE2449142C2 DE2449142A DE2449142A DE2449142C2 DE 2449142 C2 DE2449142 C2 DE 2449142C2 DE 2449142 A DE2449142 A DE 2449142A DE 2449142 A DE2449142 A DE 2449142A DE 2449142 C2 DE2449142 C2 DE 2449142C2
Authority
DE
Germany
Prior art keywords
movable
rotor
movable holder
holder
magnetic
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
DE2449142A
Other languages
German (de)
English (en)
Other versions
DE2449142A1 (de
Inventor
Claude La Garenne 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
Publication of DE2449142A1 publication Critical patent/DE2449142A1/de
Application granted granted Critical
Publication of DE2449142C2 publication Critical patent/DE2449142C2/de
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)
DE2449142A 1973-10-19 1974-10-16 Magnetisch gesteuerter Verschluß Expired DE2449142C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7337308A FR2248733A5 (US06633600-20031014-M00021.png) 1973-10-19 1973-10-19

Publications (2)

Publication Number Publication Date
DE2449142A1 DE2449142A1 (de) 1975-04-24
DE2449142C2 true DE2449142C2 (de) 1982-12-16

Family

ID=9126650

Family Applications (1)

Application Number Title Priority Date Filing Date
DE2449142A Expired DE2449142C2 (de) 1973-10-19 1974-10-16 Magnetisch gesteuerter Verschluß

Country Status (8)

Country Link
US (1) US3931976A (US06633600-20031014-M00021.png)
BE (1) BE821114A (US06633600-20031014-M00021.png)
CA (1) CA1014997A (US06633600-20031014-M00021.png)
DE (1) DE2449142C2 (US06633600-20031014-M00021.png)
FR (1) FR2248733A5 (US06633600-20031014-M00021.png)
GB (1) GB1444499A (US06633600-20031014-M00021.png)
IT (1) IT1022958B (US06633600-20031014-M00021.png)
SE (1) SE407271B (US06633600-20031014-M00021.png)

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
CA1014997A (en) 1977-08-02
GB1444499A (en) 1976-07-28
US3931976A (en) 1976-01-13
BE821114A (fr) 1975-02-17
SE407271B (sv) 1979-03-19
DE2449142A1 (de) 1975-04-24
IT1022958B (it) 1978-04-20
SE7413065L (US06633600-20031014-M00021.png) 1975-04-21
FR2248733A5 (US06633600-20031014-M00021.png) 1975-05-16

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