NL7210647A - - Google Patents

Info

Publication number
NL7210647A
NL7210647A NL7210647A NL7210647A NL7210647A NL 7210647 A NL7210647 A NL 7210647A NL 7210647 A NL7210647 A NL 7210647A NL 7210647 A NL7210647 A NL 7210647A NL 7210647 A NL7210647 A NL 7210647A
Authority
NL
Netherlands
Application number
NL7210647A
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 NL7210647A publication Critical patent/NL7210647A/xx

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
    • E06B9/56Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
    • E06B9/60Spring drums operated only by closure members
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03GSPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G1/00Spring motors
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03GSPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G1/00Spring motors
    • F03G1/02Spring motors characterised by shape or material of spring, e.g. helical, spiral, coil
    • F03G1/024Spring motors characterised by shape or material of spring, e.g. helical, spiral, coil using helical springs

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • General Engineering & Computer Science (AREA)
  • Civil Engineering (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
  • Curtains And Furnishings For Windows Or Doors (AREA)
  • Storing, Repeated Paying-Out, And Re-Storing Of Elongated Articles (AREA)
  • Motor Or Generator Frames (AREA)
  • Blinds (AREA)
NL7210647A 1971-12-27 1972-08-03 NL7210647A (en:Method)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US21194471A 1971-12-27 1971-12-27

Publications (1)

Publication Number Publication Date
NL7210647A true NL7210647A (en:Method) 1973-06-29

Family

ID=22788905

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7210647A NL7210647A (en:Method) 1971-12-27 1972-08-03

Country Status (16)

Country Link
US (1) US3763916A (en:Method)
JP (1) JPS5612714B2 (en:Method)
AT (1) AT321487B (en:Method)
BE (1) BE787946A (en:Method)
BR (1) BR7206466D0 (en:Method)
CA (1) CA954049A (en:Method)
DE (1) DE2257734C3 (en:Method)
DK (1) DK135431B (en:Method)
ES (1) ES410084A1 (en:Method)
FI (1) FI51864C (en:Method)
FR (1) FR2165847B1 (en:Method)
GB (1) GB1409891A (en:Method)
IT (1) IT958439B (en:Method)
NL (1) NL7210647A (en:Method)
NO (1) NO132911C (en:Method)
SE (1) SE394209B (en:Method)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4009745A (en) * 1975-05-02 1977-03-01 Breneman, Inc. Window shade support roller and method of assembling
JPS5520815A (en) * 1978-07-31 1980-02-14 Metako Kigyo Kk Rolled screen
US4346749A (en) * 1980-08-18 1982-08-31 Sears, Roebuck And Company Motor and roller support for window shades and the like
JPS57131994U (en:Method) * 1981-02-10 1982-08-17
US4429729A (en) 1982-07-09 1984-02-07 Clopay Corporation Window shade clutch assembly
US4427050A (en) 1982-07-26 1984-01-24 Clopay Corporation Window shade clutch assembly
FR2645202B1 (fr) * 1989-03-31 1992-03-27 Store Plus Dispositif d'ecran a enroulement
FR2654771B2 (fr) * 1989-03-31 1992-07-03 Store Plus Dispositif d'ecran a enroulement.
DE4211940A1 (de) * 1992-04-09 1993-10-14 Hermann Huss Rolladenbau Fa Federwelle
ES1033287Y (es) * 1996-02-21 1997-07-16 Forjas Del Vinalopo Sl Contera telescopica para ejes de persianas.
JP3656212B2 (ja) * 1999-09-03 2005-06-08 三和シヤッター工業株式会社 建築用シャッターの巻取り装置
CA2313946A1 (en) * 2000-07-14 2002-01-14 Canimex Inc. Eccentric self adjustable anchor for springs used in counterbalancing door systems
US6991019B2 (en) * 2003-08-06 2006-01-31 Wei Chi Chang Screen
US20050045284A1 (en) * 2003-09-02 2005-03-03 Ullyett Gordon Jeffrey Retractable cover with biasing mechanism for covering structures
US20060169359A1 (en) * 2005-01-28 2006-08-03 Carmanah Design And Manufacturing Inc. Debarking apparatus with adjustable rate of debarking
US20090127369A1 (en) * 2007-11-20 2009-05-21 Mullet Willis J System for leveling a protective window covering
US20100052230A1 (en) * 2008-08-26 2010-03-04 Macauto Industrial Co., Ltd. Spring device capable of storing a winding force
US8307878B2 (en) 2009-01-14 2012-11-13 Hunter Douglas Inc. Noise dampening motor drive system for retractable covering for architectural openings
WO2010089118A1 (en) 2009-02-09 2010-08-12 Hunter Douglas Industries B.V. Spring system for roller blinds
US20110024064A1 (en) * 2009-08-01 2011-02-03 Philip Ng Spring assist for multi band roller shade
DE202011052505U1 (de) * 2011-12-28 2013-04-09 Inalfa Roof Systems Group B.V. Wickelmechanismus einer Sonnenblende, Sonnenblendenanordnung und Dachanordnung
NL1039407C2 (en) 2012-02-27 2013-08-28 Hunter Douglas Ind Bv Architectural covering having a drive mechanism for extending and retracting a covering member between opposite first and second end positions.
EP3218566B1 (en) 2014-11-10 2019-10-02 Hunter Douglas Inc. Covering for an architectural opening including multiple stage spring assembly and method of assembly
US9631425B2 (en) * 2015-09-08 2017-04-25 Crestron Electronics, Inc. Roller shade with a pretensioned spring and method for pretensioning the spring
EP3332998B1 (en) 2016-12-08 2020-04-29 Inalfa Roof Systems Group B.V. Winding mechanism for a sunscreen
WO2018226189A2 (en) * 2017-05-29 2018-12-13 Al-Kor Maki̇na Kalip Sanayi̇ Ve Ti̇caret A.Ş. A shade assembly used in vehicles
CN113266262A (zh) * 2021-06-28 2021-08-17 无锡万斯家居科技股份有限公司 一种改进型无拉绳罗马帘卷帘

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA458684A (en) * 1949-08-02 R. M. Tisdale James Spring roller for window screens, blinds and the like
US1329992A (en) * 1917-06-27 1920-02-03 Anton R Nelson Window-shade holder
GB222936A (en) * 1923-07-07 1924-10-07 Joseph Hartley Improved means for securing and mounting spiral springs as used with revolving shutters and the like
US1928549A (en) * 1932-10-03 1933-09-26 Mcfall Co Carey Roller trunnion and process of making the same
US2586340A (en) * 1947-07-24 1952-02-19 Clopay Corp Window shade roller
US2614629A (en) * 1950-06-27 1952-10-21 Joanna Western Mills Co Shade roller
US3115927A (en) * 1962-09-25 1963-12-31 Eastern Prod Corp Window shade roller

Also Published As

Publication number Publication date
NO132911C (en:Method) 1976-01-28
BE787946A (fr) 1973-02-26
FR2165847A1 (en:Method) 1973-08-10
AT321487B (de) 1975-04-10
IT958439B (it) 1973-10-20
CA954049A (en) 1974-09-03
DE2257734A1 (de) 1973-07-12
JPS5612714B2 (en:Method) 1981-03-24
US3763916A (en) 1973-10-09
GB1409891A (en) 1975-10-15
DE2257734B2 (de) 1974-07-04
FR2165847B1 (en:Method) 1976-10-29
NO132911B (en:Method) 1975-10-20
DK135431C (en:Method) 1977-10-10
BR7206466D0 (pt) 1975-02-12
FI51864C (fi) 1977-04-12
DE2257734C3 (de) 1975-02-27
SE394209B (sv) 1977-06-13
FI51864B (en:Method) 1976-12-31
JPS4877959A (en:Method) 1973-10-19
DK135431B (da) 1977-04-25
ES410084A1 (es) 1975-12-01

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Legal Events

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