EP0694674B1 - Dispositif d'entraínement électrique pour sangles - Google Patents

Dispositif d'entraínement électrique pour sangles Download PDF

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Publication number
EP0694674B1
EP0694674B1 EP95108694A EP95108694A EP0694674B1 EP 0694674 B1 EP0694674 B1 EP 0694674B1 EP 95108694 A EP95108694 A EP 95108694A EP 95108694 A EP95108694 A EP 95108694A EP 0694674 B1 EP0694674 B1 EP 0694674B1
Authority
EP
European Patent Office
Prior art keywords
webbing
drive device
hub
wind
drive
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 - Lifetime
Application number
EP95108694A
Other languages
German (de)
English (en)
Other versions
EP0694674A3 (fr
EP0694674A2 (fr
Inventor
Hussam Dipl.-Ing. Helmi
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.)
Somfy Feinmechanik und Elektrotechnik GmbH
Original Assignee
Robert Bosch GmbH
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 Robert Bosch GmbH filed Critical Robert Bosch GmbH
Publication of EP0694674A2 publication Critical patent/EP0694674A2/fr
Publication of EP0694674A3 publication Critical patent/EP0694674A3/fr
Application granted granted Critical
Publication of EP0694674B1 publication Critical patent/EP0694674B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/68—Operating devices or mechanisms, e.g. with electric drive
    • E06B9/70—Operating devices or mechanisms, e.g. with electric drive comprising an electric motor positioned outside the roller
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/78—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor for direct manual operation, e.g. by tassels, by handles
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/78—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor for direct manual operation, e.g. by tassels, by handles
    • E06B2009/785—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor for direct manual operation, e.g. by tassels, by handles by belts, straps, bands, tapes, cords, tassels

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Automotive Seat Belt Assembly (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • General Details Of Gearings (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
  • Control Of Conveyors (AREA)

Claims (15)

  1. Dispositif d'entraínement électrique pour une sangle notamment pour un dispositif de fermeture d'une ouverture telle qu'un volet roulant, un store ou un rideau à lamelles, comportant une bobine d'enroulement (12) entraínée par un moteur et logée dans un boítier (10) pour recevoir la sangle (11), cette bobine comportant un moyeu d'enroulement (19) et le boítier est muni d'un passage (17) pour la sangle (11),
    caractérisé en ce que
    le moyeu d'enroulement (19) comporte au moins un aimant permanent (26), et dans la zone d'extrémité de la sangle (11), il est prévu un élément ferromagnétique (28, 30), et la surface d'enroulement du moyeu d'enroulement (19) comporte au moins un organe d'entraínement (27, 32) qui pénètre dans la sangle (11) lors de son enroulement.
  2. Dispositif d'entraínement selon la revendication 1,
    caractérisé en ce que
    l'organe d'entraínement (27, 32) est en forme de broche ou de crochet.
  3. Dispositif d'entraínement selon la revendication 2,
    caractérisé en ce que
    l'organe d'entraínement (27, 32) comporte une pointe ou une arête sur son côté pénétrant dans la sangle.
  4. Dispositif d'entraínement selon l'une quelconque des revendications précédentes,
    caractérisé en ce que
    l'organe d'entraínement (27, 32) est prévu sur la surface d'enroulement du moyeu d'enroulement (19), à une certaine distance en aval de l'aimant permanent (26) vue dans la direction d'enroulement.
  5. Dispositif d'entraínement selon l'une quelconque des revendications précédentes,
    caractérisé en ce que
    l'élément ferromagnétique (28) est une pièce en tôle en forme de U qui se rabat autour de l'extrémité de la sangle.
  6. Dispositif d'entraínement selon l'une quelconque des revendications 1 à 4,
    caractérisé en ce que
    l'élément ferromagnétique (30) en forme de boítier plat, ouvert d'un côté ou des deux côtés opposés, et a section qui correspond pratiquement à celle de la sangle (11).
  7. Dispositif d'entraínement selon l'une quelconque des revendications 5 ou 6,
    caractérisé en ce que
    les surfaces de l'élément ferromagnétique (28, 30) qui s'appliquent à l'état monté contre la sangle (11), sont munies au moins en partie de pièces en saillie (29) qui pénètrent dans la sangle (11).
  8. Dispositif d'entraínement selon la revendication 7,
    caractérisé en ce que
    les parties en saillie (29) sont des pointes ou des crochets.
  9. Dispositif d'entraínement selon l'une quelconque des revendications précédentes,
    caractérisé en ce que
    le boítier (10) comporte une sangle (11) qui se glisse à travers un passage (17), notamment avec une installation de guidage assurant un guidage tangentiel par rapport au moyeu d'enroulement (19).
  10. Dispositif d'entraínement selon la revendication 9,
    caractérisé en ce que
    l'installation de guidage comporte une partie pivotante (21) munie d'un canal ou d'une fente de guidage (23).
  11. Dispositif d'entraínement selon la revendication 10,
    caractérisé en ce que
    la partie pivotante (21) est appliquée contre une butée (25) sans action d'une force de débattement, par la sangle (11) tendue, sous l'effet du poids ou d'un ressort, et dans cette position, le canal ou la fente de guidage (23) sont dirigés vers le moyeu d'enroulement.
  12. Dispositif d'entraínement selon la revendication 10 ou 11,
    caractérisé en ce que
    la partie pivotante (21) est munie d'un élément d'application (24) qui s'étend en position d'introduction, essentiellement jusqu'au moyeu d'enroulement (19), et qui maintient la sangle (11), d'entrée, tangentiellement par rapport au moyeu d'enroulement (19).
  13. Dispositif d'entraínement selon l'une quelconque des revendications 9 à 12,
    caractérisé par
    un galet de renvoi (18) qui dévie la sangle (11) vers le moyeu d'enroulement (19), ce galet formant un canal de renvoi avec le guide de renvoi (20) distant du galet.
  14. Dispositif d'entraínement selon la revendication 13
    caractérisé en ce que
    le canal de renvoi fait partie de l'installation de guidage.
  15. Dispositif d'entraínement selon quelconque des revendications précédentes,
    caractérisé en ce que
    le boítier (10) se loge au moins en partie dans le mur (15).
EP95108694A 1994-07-25 1995-06-07 Dispositif d'entraínement électrique pour sangles Expired - Lifetime EP0694674B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4426310A DE4426310C1 (de) 1994-07-25 1994-07-25 Elektrische Antriebsvorrichtung für Gurtbänder
DE4426310 1994-07-25

Publications (3)

Publication Number Publication Date
EP0694674A2 EP0694674A2 (fr) 1996-01-31
EP0694674A3 EP0694674A3 (fr) 1996-05-22
EP0694674B1 true EP0694674B1 (fr) 1999-03-10

Family

ID=6524092

Family Applications (1)

Application Number Title Priority Date Filing Date
EP95108694A Expired - Lifetime EP0694674B1 (fr) 1994-07-25 1995-06-07 Dispositif d'entraínement électrique pour sangles

Country Status (4)

Country Link
EP (1) EP0694674B1 (fr)
AT (1) ATE177506T1 (fr)
DE (2) DE4426310C1 (fr)
ES (1) ES2130470T3 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE29622535U1 (de) * 1996-12-30 1998-04-23 Bosch Gmbh Robert Elektrische Antriebsvorrichtung für einen Gurt eines Rolladens
DE19937180A1 (de) 1999-08-06 2001-02-22 Somfy Feinmech & Elektrotech Elektrische Antriebsvorrichtung für Gurtbänder

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3214235C2 (de) * 1982-04-17 1989-06-08 Willi 4292 Rhede Rademacher Gurtkasten für eine Verdunkelungsvorrichtung
DE3443989A1 (de) * 1984-12-01 1986-06-12 Ernst Selve GmbH & Co KG, 5880 Lüdenscheid Gurtwickler fuer rollaeden, jalousien, markisen o.dgl.
DE3803007A1 (de) * 1987-02-11 1988-08-25 Selve Ernst Gmbh Co Kg Gurtwickler fuer rollaeden, jalousien, markisen od. dgl.
DE9203938U1 (fr) * 1992-03-24 1992-06-04 Haag, Richard, 7181 Satteldorf, De

Also Published As

Publication number Publication date
DE4426310C1 (de) 1995-10-26
ATE177506T1 (de) 1999-03-15
ES2130470T3 (es) 1999-07-01
EP0694674A3 (fr) 1996-05-22
DE59505254D1 (de) 1999-04-15
EP0694674A2 (fr) 1996-01-31

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