BE821114A - Obturateur a commande magnetique - Google Patents

Obturateur a commande magnetique

Info

Publication number
BE821114A
BE821114A BE149567A BE149567A BE821114A BE 821114 A BE821114 A BE 821114A BE 149567 A BE149567 A BE 149567A BE 149567 A BE149567 A BE 149567A BE 821114 A BE821114 A BE 821114A
Authority
BE
Belgium
Prior art keywords
magnetic controlled
controlled shutter
shutter
magnetic
controlled
Prior art date
Application number
BE149567A
Other languages
English (en)
Inventor
C Duquenne
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 filed Critical
Publication of BE821114A publication Critical patent/BE821114A/fr

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
BE149567A 1973-10-19 1974-10-16 Obturateur a commande magnetique BE821114A (fr)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BE821114A true BE821114A (fr) 1975-02-17

Family

ID=9126650

Family Applications (1)

Application Number Title Priority Date Filing Date
BE149567A BE821114A (fr) 1973-10-19 1974-10-16 Obturateur a commande magnetique

Country Status (8)

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

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
SE407271B (sv) 1979-03-19
GB1444499A (en) 1976-07-28
SE7413065L (fr) 1975-04-21
US3931976A (en) 1976-01-13
DE2449142C2 (de) 1982-12-16
IT1022958B (it) 1978-04-20
DE2449142A1 (de) 1975-04-24
FR2248733A5 (fr) 1975-05-16
CA1014997A (en) 1977-08-02

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: SOC. NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTE

Effective date: 19921031