EP0562711A2 - Store à lamelles verticales - Google Patents

Store à lamelles verticales Download PDF

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Publication number
EP0562711A2
EP0562711A2 EP93301136A EP93301136A EP0562711A2 EP 0562711 A2 EP0562711 A2 EP 0562711A2 EP 93301136 A EP93301136 A EP 93301136A EP 93301136 A EP93301136 A EP 93301136A EP 0562711 A2 EP0562711 A2 EP 0562711A2
Authority
EP
European Patent Office
Prior art keywords
traveller
headrail
travellers
cord
blind according
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.)
Withdrawn
Application number
EP93301136A
Other languages
German (de)
English (en)
Other versions
EP0562711A3 (en
Inventor
Herman Oskam
Siegfried J. Schon
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.)
Hunter Douglas Industries BV
Original Assignee
Hunter Douglas Industries BV
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 Hunter Douglas Industries BV filed Critical Hunter Douglas Industries BV
Publication of EP0562711A2 publication Critical patent/EP0562711A2/fr
Publication of EP0562711A3 publication Critical patent/EP0562711A3/en
Withdrawn legal-status Critical Current

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Classifications

    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B9/26Lamellar or like blinds, e.g. venetian blinds
    • E06B9/36Lamellar or like blinds, e.g. venetian blinds with vertical lamellae ; Supporting rails therefor
    • E06B9/362Travellers; Lamellae suspension stems
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B9/26Lamellar or like blinds, e.g. venetian blinds
    • E06B9/36Lamellar or like blinds, e.g. venetian blinds with vertical lamellae ; Supporting rails therefor
    • E06B9/361Transmissions located at the end of the supporting rail
    • EFIXED CONSTRUCTIONS
    • E06DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06BFIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B9/26Lamellar or like blinds, e.g. venetian blinds
    • E06B9/36Lamellar or like blinds, e.g. venetian blinds with vertical lamellae ; Supporting rails therefor
    • E06B9/362Travellers; Lamellae suspension stems
    • E06B9/364Operating mechanisms therein

Definitions

  • the present invention relates to a vertical louver blind for covering a window.
  • One conventional form of such vertical louver blind comprises a headrail, a plurality of travellers mounted for movement along said headrail, a plurality of generally vertically extending vanes, means mounted on each traveller for supporting a separate one of said vanes, whereby said vanes hang downwardly therefrom, a tilting mechanism on each traveller for tilting the associated vane about a generally vertical axis, a tilt rod extending longitudinally of said headrail and passing through the tilt mechanisms of each traveller for rotating all of said vanes simultaneously about their respective vertical axes, wheels on said travellers movable along tracks on said headrail, a controllable transmission cord connected to one of said travellers for moving said one traveller along said headrail, spacers connecting adjacent travellers to one another, whereby movement of said one traveller in one direction will pull the next and subsequent travellers in said one direction when they are spaced from adjacent traveller by the length of said spacer.
  • each traveller is provided with two laterally spaced upstanding arms, a bridge joins the upper ends of the arms and engages the headrail, the controllable transmission cord of the blind having forward and return portions passing through a return pulley or post at one end of the headrail and both of these portions pass between the two arms and under the bridge of the traveller.
  • the two cords can more readily assembled than hitherto and are kept very neatly in place by the two arms and the bridge and the bridge itself serves to prevent, or at least to reduce the tendency, of skewing or tilting of the travellers.
  • This effect can be improved if the bridge engages in a longitudinal guide groove formed in the headrail, effective accurately to guide each traveller along the headrail.
  • the structure of the invention can also be very compact, saving space in the headrail.
  • the spacers can be in the form of cords or more frequently strips of springy metal or plastics.
  • individual ones of the spacers may be positioned on opposite sides of the headrail. This has the added advantage of reducing any remaining tendency of the normally aligned spacers themselves tending to skew the travellers.
  • groups of spacers may be positioned alternately on opposite sides of the headrail which could provide the further important aspect that, for a wide blind, half the number of spacers are stacked on top of one another when the blind is drawn to the open position. Thus there are two smaller stacks instead of the conventional one large stack of spacers.
  • An end housing may be provided at the end of the headrail opposite from the end at which said return pulley or post is provided and this may include means to rotate the tilt rod and means to control movement in opposite directions of the controllable transmission cord.
  • the end housing may comprise a first body portion securable to the end of the headrail and a second body portion mounted within said first body portion and engaged in an end portion of the headrail, said second body portion being adapted to receive one of a plurality of different control arrangements.
  • Such an end housing system may be provided, according to a further aspect of the invention, in a conventional louver blind of this general type.
  • One of the control arrangements may comprise a first toothed pinion engaged over said tilt rod, a second toothed pinion engaged with the first pinion, a pulley drivingly mounted on said second pinion, a tilt control cord or bead chain drivingly passing over said pulley and cord guide means for guiding said transmission control cord to extend downwardly from said second body portion for manual operation.
  • An alternative control arrangement comprises a first bevel gear drivingly connected to the tilt rod, either directly or by first and second pinions, a second bevel gear drivingly engaging said first bevel gear, a control rod for rotating said second bevel gear and cord guide means for guiding said transmission control cord to extend downwardly from said second body portion for manual operation.
  • a third form of control arrangement comprises a first bevel gear drivingly connected to the tilt rod, either directly or by first and second pinions, a second bevel gear drivingly engaging said first bevel gear, a transmission pulley mounted for rotation above a vertical axis, a drive shaft passing vertically upwardly through said second bevel gear, a wand for driving said drive shaft, a clutch associated with said drive shaft and engageable in a first position with said second bevel gear to effect rotation of said tilt rod and engageable in a second position with said transmission pulley to effect operation of said controllable transmission cord.
  • said clutch includes a sleeve surrounding said drive shaft, axially projecting lugs on one end of the sleeve engaged in notches of the second bevel gear, recesses in the other end of the sleeve, clutch pins projecting laterally from the drive shaft and engaging in said notches only in a lower position of the drive shaft, radially inwardly extending projections of said transmission pulley, said pins engaging said projections only in an upper position of said drive shaft, whereby in said upper position said drive shaft only rotates said transmission pinion and in said lower position of said drive shaft only said tilt rod is rotated.
  • the travellers each comprise a traveller body, said traveller bodies being of an identical construction.
  • the blind may then further comprise a transmission cord clamp having a clamp member with at least one notch formed therein in which said transmission cord is engaged and a spigot formed integrally with said clamp member engaged in an aperture in said one traveller.
  • the traveller at the other end of the headrail may then further comprise means locking said traveller against movement along the headrail.
  • the blind further comprises at least one additional traveller body mounted in the headrail beyond said one traveller and moveable therewith, said further traveller member having no vane depending therefrom, but moving with said one traveller to provide intermediate support for the tilt rod.
  • the blind illustrated schematically therein is mounted in a headrail 10 which is of inverted channel formation comprising a web 12, two side flanges 14 and inwardly turning rims 16 with a gap 17 therebetween, the rims 16 each having track forming portions 18 thereon.
  • the web comprises two groove formations 20, two laterally extending beads 22 and two channels 24.
  • the headrail 10 can be mounted in a conventional manner by means of a clip or bracket 26 which can be attached by a screw to the lintel of a window, the beads 22 being engaged in edge rims 28,29 of the clip 26, the rim 29 capable of being flexed to enable the headrail to be fitting and removed.
  • the blind includes a plurality of travellers 30 which are shown in more detail in Figure 2.
  • Each traveller includes an identical body 32 provided at its end with two wheels 34 which are so positioned as to enable them to run along the tracks 18 in the headrail.
  • Each traveller body 32 includes two arms 36,37 which are spaced apart and are connected to one another by a bridge 38 which has outwardly extending bead portions 40 extending laterally outwardly beyond the arms 36,37.
  • the arms are inclined towards one another giving a form of A structure, which increases stability and increases the rigidity of the combination of the arms and bridge. Furthermore, it aids in the travellers stacking against one another.
  • the bridge 38 and beads 40 are dimensioned to engage in the grooves 20 in the web 12 of the headrail accurately to guide the traveller and to prevent it from tilting or skewing.
  • the grooves 20 also have inwardly directed beads 21, only one of which is referenced, these forming an undercut groove and engaging under the beads 40 of the bridge 48 of each traveller. This arrangement further assists in preventing skewing of the travellers.
  • a worm 44 with an inner clutch member 46.
  • a worm wheel 50 extending with its axis vertical.
  • the traveller body 32 also includes a third aperture 52.
  • Engaged in the worm wheel 50 is the shaft portion 54 of a conventional louver hook 56 used to mount the louvers of the blind, these louvers not being shown for the sake of clarity.
  • a tilt rod 57 passes through all of the travellers and in particular through the inner clutch member 46, whereby rotation of the shaft will cause rotation of the worms 44 on all of the travellers and thereby simultaneous rotation of the worm wheels 50 and their hooks 56.
  • Traveller 58 is substantially identical, but it also has associated with it a locking member 62 of a generally L-shaped configuration, a lower leg 63 thereof being bifurcated and sprung over a downwardly extending cylindrical projection (not shown) through which the shaft 54 of the hook 56 passes.
  • a spring 65 associated with the locking member 62 is used to hold the locking member, and thus the traveller 58 in a fixed position, by engaging a stop (not shown) on the headrail.
  • the other traveller 60 does not have a worm, worm wheel or louver hook but has a somewhat similar locking member 64 to locking member 62. This again has a bifurcated lower leg 66, again engaging over a cylindrical projection on the bottom of the traveller body 32.
  • the member 64 is provided with three projections 68 at its upper end, which engage between ridges 19 on the undersurface of the web 12 of the headrail.
  • any two of the projections 68 may be broken away to allow the remaining projection to engage a respective fixed stop of the headrail.
  • a first or return end cap 78 is provided at the right-hand end, referred to herein as the one end of the headrail and this is secured to the headrail by screws 80 engaging in the channels 24 in the headrail.
  • First end cap 78 is provided with a return pulley 82 rotatably mounted on a pin 83 mounted in the end cap 78.
  • Spacer clips 84 of a suitable number are provided adjacent the end cap and define an end position of the traveller 60.
  • the controllable transmission cord 76 passes around the pulley 82 and then passes back adjacent itself in the space between the arms 36,37 and under the bridge 38 of each of the travellers, forming a return portion 77 of the cord adjacent the forward portion 76.
  • the return portion 77 is only shown schematically adjacent the pulley 82.
  • the traveller 60 is provided with a spring 86 and a guide friction member 87 located under the bridge 38 of traveller 60.
  • the guide and friction member 87 has two surfaces 89,93, the surface 89 being higher than surface 93.
  • the spring 86 resiliently urges the two portions 76,77 of the cord upwardly towards the undersurface of bridge 38, the higher surface 89 causing frictional engagement of the forward portion 76 against the bridge.
  • Adjacent individual travellers 30,31 and the generally fixed traveller 58 are interconnected by spacers 90,91 of a conventional nature. Normally, however, the strip like spacers extend with the plane of each strip horizontally, while as shown in Figure 1, the strips 90,91 are mounted with their planes vertical. Moreover, according to a preferred construction of the invention, spacers 90,91 can be provided on either or both sides to reduce the possibility of skewing of the travellers, or in groups on alternate sides to reduce the bulk of a stack of spacers when the blind is in an open position. This general configuration enables the vertical height of the headrail to be reduced to a minimum.
  • a second end cap 92 is provided at the other end of the headrail and is shown as including a first body portion 94 securable to the headrail by further screws 80 engaged in the channels 24 as described before.
  • Engageable in the first end cap portion 94 is a second end cap portion 96, which is shown as providing a mounting for a first pinion 98, which is engageable with the tilt rod 58 in a driving manner and a second pinion 100, which is formed integrally with a drive pulley 102, around which is looped a bead chain or cord 104, so that pulling thereof causes rotation of the pulley 102 and hence of the pinions 100 and 98 and thereby of the tilt rod 57 which in turn causes rotation of all of the worms 44, and their worm wheels 50 and louver or vane hooks 56 therewith.
  • a cord guide 106 Mounted on top of the housing is a cord guide 106 through which the forward and return portions 76,77 of the controllable transmission cord pass. The two portions are then guided downwardly through guide apertures (not shown) enabling the cord to be operated manually thereby causing movement in one direction or the other of the end one traveller 31.
  • guide apertures not shown
  • the traveller 31 When the controllable transmission cord is moved in the opposite direction, the traveller 31 will abut the adjacent traveller 30 and move it to the left and this will continue until all of the travellers have been moved fully to the left and engage the last, essentially fixed, traveller 58. Further movement of that is prevented by additional spacers 108 similar to the spacers 84. As the traveller 31 moves to the left, friction between the forward portion 76 of the cord and the surface 89 and the undersurface of the bridge 38 will cause the traveller 60 also to move to the left. This traveller thus will provide a temporary intermediate support for the tilt rod which is otherwise, with all the travellers at the left-hand end, only supported in the end caps 78,92. This assists in preventing the tilt rod from sagging. Up to three of such temporary supports may be provided if required by the length of the blind. Any one of the projections 68 on traveller 60 may conventionally be used to define the operative position along the length of the headrail.
  • a central support member which is indicated at 110 in Figure 1. This is connected to the headrail by a screw 111 and includes two pulleys 112 for guiding the cord in a return path. This again provides support for the tilt rod. If this central support is included, then of course it will be necessary for a dual control arrangement to be provided whereby a further traveller 31 is provided on the far side of the central support 110 and the blind will be caused to open in opposite directions, rather similar to the manner of conventional curtains.
  • control arrangement is indicated by the general reference numeral 93 and includes the same housing part or end cap portion 96 as in the embodiment of Figure 1 together with identical first pinions 98 and cord guide 106.
  • An end cap portion 95 is generally similar to the portion 94, but slightly longer in the longitudinal direction of the headrail.
  • a second pinion 101 is formed integrally or connected to a first bevel 114 which is engageable with a second bevel 116 mounted in a bridge member 118.
  • an inverted cup 120 Located below the bridge 118 is an inverted cup 120 which may be engaged by a wand through which passes a generally vertical drive shaft 122, this drive shaft passing upwardly through the bevel 116, and through a sleeve 124.
  • the shaft 122 is axially movable between a raised position and a lowered position.
  • Projecting downwardly through the sleeve 124 are lugs 125 engageable in notches 126 in the second bevel gear 116.
  • the sleeve may be integral with the bevel.
  • the upper end of the sleeve 124 is provided with recesses 128.
  • a pin member 130 is passed through a transverse aperture 131 in the drive shaft 122 and this, in the lower position of the drive shaft, acts as a dog clutch with the recesses 128, thereby to cause rotation of the sleeve and thus of the second pinion 116, the first bevel gear 114 and the second and first pinions 101,98, thereby to rotate the tilt rod 58.
  • a transmission pulley 132 is mounted for rotation about a vertical axis and is journalled on the upper end of the sleeve 124, so that the shaft 122 extends upwardly into a hub portion thereof. In a raised position of the shaft 122, the ends of the pin 130 engage radially inwardly directed projections 134 in the transmission pulley 132.
  • annular bottom surface 136 in which is formed a double key-hole slot to allow for the passage of the ends of the pin 130. In the raised position these ends are above the surface 136 and in the lowered position they are positioned therebelow.
  • a wand can be connected to the drive shaft 122 through the inverted cup 120 and this can be rotated by hand, in the lowered position thereof, to cause the bevel gear 126 to rotate, and thereby rotation of the tilt rod will thereby cause tilting of the louver vanes.
  • FIG 4 shows an alternative structure in which many parts are identical and indicated by identical reference numerals.
  • the control end cap structure 97 thus includes an identical second housing part 96 and the housing part 94 is the same as that illustrated in Figure 1. Again there is a first pinion 98, a second pinion 101 and associated first bevel gear 114, a second bevel gear 116 and a bridge 118. The main difference is that there is a shaft drive 140 engageable with the second bevel gear 116 instead of the bead chain drive of Figure 1. Operation of the travellers is carried out in the same way as in Figure 1 and the transmission cords again pass through the guide 106.
  • Figure 4 also illustrates a cord braking arrangement which may be associated with the transmission cord guide 106, this including a toothed wheel 142 having a ribbed disc 144 at one end thereof, and a downwardly projecting shaft 146.
  • This shaft is engageable in a slot (not shown) in the bottom of the guide 106 and the housing part 96, this slot being L-shaped as indicated at 148,150.
  • the projecting shaft 146 is in the slot portion 148, the disc 144 will engage the cord against the cheeks 152 of the guide 106 and the cord will be jammed between the toothed portion 142 and the cheeks.
  • the toothed wheel will be pulled along the portion 148 of the slot and then into the portion 150 so that there will be no jamming action on the cord.
  • This braking force only acts on the cord if the travellers under their own force would tend to move from their position such as in installations where the headrail is along a sloping upper window lintel.
  • the toothed wheel 142 is automatically unlocked by the pulled portion of the cord.

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  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Blinds (AREA)
EP19930301136 1992-02-24 1993-02-17 Vertical louver blind Withdrawn EP0562711A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9203891 1992-02-24
GB929203891A GB9203891D0 (en) 1992-02-24 1992-02-24 Vertical blind system

Publications (2)

Publication Number Publication Date
EP0562711A2 true EP0562711A2 (fr) 1993-09-29
EP0562711A3 EP0562711A3 (en) 1993-12-08

Family

ID=10710928

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19930301136 Withdrawn EP0562711A3 (en) 1992-02-24 1993-02-17 Vertical louver blind

Country Status (3)

Country Link
EP (1) EP0562711A3 (fr)
AU (1) AU663153B2 (fr)
GB (1) GB9203891D0 (fr)

Cited By (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2313141A (en) * 1996-05-16 1997-11-19 Eclipse Blinds Plc End cap for a vertical blind housing
EP0861965A1 (fr) * 1995-11-27 1998-09-02 Tser-Wen Chou Rail de roulement extrudé pour store
US5848633A (en) * 1995-11-27 1998-12-15 Chou; Tser-Wen Extrusion track for blinds
GB2360311A (en) * 2000-02-01 2001-09-19 Harris Parts Ltd Carrier for vertical louvre blind
GB2369389A (en) * 2000-10-12 2002-05-29 Harris Parts Ltd Carrier for a vertical louvre blind
GB2392944A (en) * 2002-09-10 2004-03-17 Exactocraft Vertical blind system
US6863111B1 (en) 2000-10-03 2005-03-08 Tser-Wen Chou Positive engagement end stop for window covering systems
DE102005001605B3 (de) * 2005-01-12 2006-10-05 Vkr Holding A/S Verschattungsanlage, insbesondere Vertikaljalousie
CN101133227A (zh) * 2005-03-03 2008-02-27 库利斯有限公司 操纵屏帘如窗帘的操纵装置
CN113405695A (zh) * 2021-05-28 2021-09-17 泰安磐然测控科技有限公司 一种温度校准炉用保温能力调节结构

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0081465A1 (fr) * 1981-12-07 1983-06-15 K. Bratschi, Silent Gliss Store à lames
EP0120567A2 (fr) * 1983-03-24 1984-10-03 Hunter Douglas Industries B.V. Embrayage pour un store à lamelles verticales
EP0242071A1 (fr) * 1986-04-18 1987-10-21 Hunter Douglas Industries B.V. Jalousie à rubans verticaux et chariot pour les rubans
WO1991009200A1 (fr) * 1989-12-13 1991-06-27 Schön B.V. Systeme de suspension pour stores a lamelles ou autres equipements semblables

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2137269B (en) * 1983-03-24 1986-08-06 Hunter Douglas Ind Bv Verticle louvre blind
US5289863A (en) * 1989-12-13 1994-03-01 Schon B.V. Apparatus for suspending lamellar sun-blinds or the like

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0081465A1 (fr) * 1981-12-07 1983-06-15 K. Bratschi, Silent Gliss Store à lames
EP0120567A2 (fr) * 1983-03-24 1984-10-03 Hunter Douglas Industries B.V. Embrayage pour un store à lamelles verticales
EP0242071A1 (fr) * 1986-04-18 1987-10-21 Hunter Douglas Industries B.V. Jalousie à rubans verticaux et chariot pour les rubans
WO1991009200A1 (fr) * 1989-12-13 1991-06-27 Schön B.V. Systeme de suspension pour stores a lamelles ou autres equipements semblables

Cited By (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0861965A1 (fr) * 1995-11-27 1998-09-02 Tser-Wen Chou Rail de roulement extrudé pour store
US5848633A (en) * 1995-11-27 1998-12-15 Chou; Tser-Wen Extrusion track for blinds
WO1997043513A1 (fr) * 1996-05-16 1997-11-20 Eclipse Blind Systems Limited Stores verticaux
GB2313141B (en) * 1996-05-16 2000-06-28 Eclipse Blinds Ltd Vertical blinds
GB2313141A (en) * 1996-05-16 1997-11-19 Eclipse Blinds Plc End cap for a vertical blind housing
GB2360311A (en) * 2000-02-01 2001-09-19 Harris Parts Ltd Carrier for vertical louvre blind
GB2360311B (en) * 2000-02-01 2003-08-06 Harris Parts Ltd Vertical louvre blinds
US6863111B1 (en) 2000-10-03 2005-03-08 Tser-Wen Chou Positive engagement end stop for window covering systems
GB2369389A (en) * 2000-10-12 2002-05-29 Harris Parts Ltd Carrier for a vertical louvre blind
GB2369389B (en) * 2000-10-12 2004-03-03 Harris Parts Ltd Carrier for use in a vertical louvre blind
GB2392944A (en) * 2002-09-10 2004-03-17 Exactocraft Vertical blind system
GB2392944B (en) * 2002-09-10 2006-02-01 Exactocraft Vertical blind system
DE102005001605B3 (de) * 2005-01-12 2006-10-05 Vkr Holding A/S Verschattungsanlage, insbesondere Vertikaljalousie
CN101133227A (zh) * 2005-03-03 2008-02-27 库利斯有限公司 操纵屏帘如窗帘的操纵装置
CN113405695A (zh) * 2021-05-28 2021-09-17 泰安磐然测控科技有限公司 一种温度校准炉用保温能力调节结构

Also Published As

Publication number Publication date
GB9203891D0 (en) 1992-04-08
EP0562711A3 (en) 1993-12-08
AU663153B2 (en) 1995-09-28
AU3316593A (en) 1993-08-26

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