IT1220219B - Venetial blind lifting and slat-tilting mechanism - Google Patents

Venetial blind lifting and slat-tilting mechanism

Info

Publication number
IT1220219B
IT1220219B IT85614/87A IT8561487A IT1220219B IT 1220219 B IT1220219 B IT 1220219B IT 85614/87 A IT85614/87 A IT 85614/87A IT 8561487 A IT8561487 A IT 8561487A IT 1220219 B IT1220219 B IT 1220219B
Authority
IT
Italy
Prior art keywords
tilting mechanism
slat
jaws
shaft
lifting
Prior art date
Application number
IT85614/87A
Other languages
Italian (it)
Other versions
IT8785614A0 (en
Inventor
Franz Kraler
Original Assignee
Franz Kraler
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 Franz Kraler filed Critical Franz Kraler
Publication of IT8785614A0 publication Critical patent/IT8785614A0/en
Application granted granted Critical
Publication of IT1220219B publication Critical patent/IT1220219B/en

Links

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
    • E06B9/28Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable
    • E06B9/30Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable
    • E06B9/303Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable with ladder-tape
    • E06B9/308Lamellar or like blinds, e.g. venetian blinds with horizontal lamellae, e.g. non-liftable liftable with ladder-tape with coaxial tilting bar and raising shaft

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Blinds (AREA)

Abstract

The lifting and slat-tilting mechanism for a Venetian blind has a tilting mechanism coaxial to the lifting shaft for the slat-supporting cords with a friction clutch with radial jaws. Rotation of the shaft cuased this mechanism to turn between two fixed stops on the housing. The jaws (6a, 6b) hinge independently of each other on a common (11) or different spindles and each has a stop (12a, 12b) clear of the latter. Thus when the shaft is turned for more than the amount for which the tilting mechanism can turn the jaws are lifted free of it (2).
IT85614/87A 1986-10-08 1987-10-07 Venetial blind lifting and slat-tilting mechanism IT1220219B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0266686A AT393713B (en) 1986-10-08 1986-10-08 WINDING AND TURNING DEVICE FOR A SLATER BLINDS

Publications (2)

Publication Number Publication Date
IT8785614A0 IT8785614A0 (en) 1987-10-07
IT1220219B true IT1220219B (en) 1990-06-06

Family

ID=3538357

Family Applications (1)

Application Number Title Priority Date Filing Date
IT85614/87A IT1220219B (en) 1986-10-08 1987-10-07 Venetial blind lifting and slat-tilting mechanism

Country Status (4)

Country Link
AT (1) AT393713B (en)
CH (1) CH675746A5 (en)
DE (1) DE3733490A1 (en)
IT (1) IT1220219B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5553649A (en) * 1993-07-05 1996-09-10 Kabushiki Kaisha Nichibei Blind apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH422282A (en) * 1965-04-23 1966-10-15 Bretscher & Co Slat swivel device of a Venetian blind
CH608563A5 (en) * 1976-04-30 1979-01-15 Schenker Emil Storen Und Masch
DE3018955A1 (en) * 1980-05-17 1981-11-26 Warema Renkhoff Gmbh & Co Kg, 8772 Marktheidenfeld Concertina slatted venetian blind turning mechanism - has stops penetrating drum wedge groove containing wedge shaped ring segment

Also Published As

Publication number Publication date
IT8785614A0 (en) 1987-10-07
DE3733490A1 (en) 1988-04-21
CH675746A5 (en) 1990-10-31
AT393713B (en) 1991-12-10
ATA266686A (en) 1991-05-15

Similar Documents

Publication Publication Date Title
EP0680543B1 (en) A spring clutch assembly with reduced radial bearing forces
CA2140357A1 (en) Friction Clutch for Dual Pivot Point Hinge
CA2190089A1 (en) Clutch control for roller shades
CA2200022A1 (en) Spring Motor
ES444467A1 (en) Venetian blind, preferably a vertical blind
EP0659974A3 (en) Roller blind.
AU525656B2 (en) A friction drive mechanism for converting a rotation movement into an axial movement, or viceversa
AU1084688A (en) Torque equalizer for contrarotary shafts
AU3844685A (en) Rotary drive apparatus for a disk
DE3471969D1 (en) Window regulator mechanism
IT1220219B (en) Venetial blind lifting and slat-tilting mechanism
AU6187194A (en) Centrifugal planetary friction transmission
GB8911619D0 (en) An optical stencil
AU7499387A (en) Drive hub for torque converter clutch
AU7653591A (en) Automatic garage with two or more independent elevators in a revolving axial tower
AU586357B2 (en) Double-sided, toothed belt escalator drive
EP0021080B2 (en) Lifting, sliding or swinging door or window
AU1521688A (en) Free fall windlass
AU2619195A (en) Open-end wrench with alternating rotation control
AU5708690A (en) Lift shaft construction
AU1597192A (en) Drive shaft assembly
AU8082987A (en) Phenoxyacetate peracid precursors, phenoxyacetate peroxyacid and perhydrolysis systems therewith
AU1599297A (en) Pulley means, particularly for lifting apparatuses
EP0193391A3 (en) Overhead blind
AU5709586A (en) Variable pulley torque drive means

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19951027