ATE479818T1 - SPRING TENSION - Google Patents

SPRING TENSION

Info

Publication number
ATE479818T1
ATE479818T1 AT05108502T AT05108502T ATE479818T1 AT E479818 T1 ATE479818 T1 AT E479818T1 AT 05108502 T AT05108502 T AT 05108502T AT 05108502 T AT05108502 T AT 05108502T AT E479818 T1 ATE479818 T1 AT E479818T1
Authority
AT
Austria
Prior art keywords
collar
spring
spring tension
disclosed
tension
Prior art date
Application number
AT05108502T
Other languages
German (de)
Inventor
Patrick Holmbom
Original Assignee
Cardo Entrance Solutions Ab
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 Cardo Entrance Solutions Ab filed Critical Cardo Entrance Solutions Ab
Application granted granted Critical
Publication of ATE479818T1 publication Critical patent/ATE479818T1/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00Spanners; Wrenches
    • B25B13/48Spanners; Wrenches for special purposes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B13/00Spanners; Wrenches
    • B25B13/46Spanners; Wrenches of the ratchet type, for providing a free return stroke of the handle
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/14Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same
    • B25B27/30Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for assembling objects other than by press fit or detaching same positioning or withdrawing springs, e.g. coil or leaf springs
    • 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
    • E06B9/02Shutters, movable grilles, or other safety closing devices, e.g. against burglary
    • E06B9/08Roll-type closures
    • E06B9/11Roller shutters
    • E06B9/17Parts or details of roller shutters, e.g. suspension devices, shutter boxes, wicket doors, ventilation openings
    • 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
    • E06B9/02Shutters, movable grilles, or other safety closing devices, e.g. against burglary
    • E06B9/08Roll-type closures
    • E06B9/11Roller shutters
    • E06B9/17Parts or details of roller shutters, e.g. suspension devices, shutter boxes, wicket doors, ventilation openings
    • E06B9/174Bearings specially adapted therefor
    • 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
    • E06B9/56Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/62Counterweighting arrangements

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Details Of Spanners, Wrenches, And Screw Drivers And Accessories (AREA)
  • Devices For Conveying Motion By Means Of Endless Flexible Members (AREA)
  • Springs (AREA)

Abstract

A method for adjusting tension in springs (57) mounted upon rotatable shafts is disclosed. The method comprises the steps of, applying a first and a second wrench (1, 1') for splined engagement with a collar (50) of said shaft so as to hold the collar (50) against movement in an undesired direction. The collar (50) being connected to at least one spring (57). Furthermore, the step of adjusting tension in said at least one spring (57) by winding said collar (50) with at least one of said wrenches (1, 1') until an appropriate tension of the spring (57) is achieved. It is also disclosed a wrench assembly (1) and a collar system (50) suitable for performing the method.
AT05108502T 2005-09-15 2005-09-15 SPRING TENSION ATE479818T1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP05108502A EP1764473B1 (en) 2005-09-15 2005-09-15 Spring tension

Publications (1)

Publication Number Publication Date
ATE479818T1 true ATE479818T1 (en) 2010-09-15

Family

ID=35809666

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05108502T ATE479818T1 (en) 2005-09-15 2005-09-15 SPRING TENSION

Country Status (7)

Country Link
EP (1) EP1764473B1 (en)
CN (1) CN101263274B (en)
AT (1) ATE479818T1 (en)
DE (1) DE602005023307D1 (en)
DK (1) DK1764473T3 (en)
RU (1) RU2403363C2 (en)
WO (1) WO2007032725A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6302179B1 (en) * 1998-01-16 2001-10-16 James V. Miller Modular roll-up partition system with tension adjustment mechanism
US6527037B2 (en) * 2001-05-16 2003-03-04 Wayne-Dalton Corp. Rolling door tensioner
US20040020609A1 (en) * 2002-04-10 2004-02-05 Canimex Inc. Ratchet-like system for winding a rolling door assembly
US20040211298A1 (en) * 2003-04-10 2004-10-28 Williams Donald Edward Shock absorber system adjustment device
SE527594C2 (en) * 2004-01-02 2006-04-18 Gunnar Kemppainen Locking member with a gripping member and a locking member intended for a rotatable fastener

Also Published As

Publication number Publication date
EP1764473A1 (en) 2007-03-21
WO2007032725A1 (en) 2007-03-22
DK1764473T3 (en) 2010-11-15
EP1764473B1 (en) 2010-09-01
RU2008114491A (en) 2009-10-20
RU2403363C2 (en) 2010-11-10
CN101263274A (en) 2008-09-10
CN101263274B (en) 2012-08-08
DE602005023307D1 (en) 2010-10-14

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties