IT958439B - Perfezionamento negli organi azio natori a molla per tendine - Google Patents

Perfezionamento negli organi azio natori a molla per tendine

Info

Publication number
IT958439B
IT958439B IT50993/72A IT5099372A IT958439B IT 958439 B IT958439 B IT 958439B IT 50993/72 A IT50993/72 A IT 50993/72A IT 5099372 A IT5099372 A IT 5099372A IT 958439 B IT958439 B IT 958439B
Authority
IT
Italy
Prior art keywords
spring
curtains
improvement
organs
spring organs
Prior art date
Application number
IT50993/72A
Other languages
English (en)
Italian (it)
Original Assignee
Colpay Corp
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 Colpay Corp filed Critical Colpay Corp
Application granted granted Critical
Publication of IT958439B publication Critical patent/IT958439B/it

Links

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
    • E06B9/60—Spring drums operated only by closure members
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G1/00—Spring motors
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03G—SPRING, WEIGHT, INERTIA OR LIKE MOTORS; MECHANICAL-POWER PRODUCING DEVICES OR MECHANISMS, NOT OTHERWISE PROVIDED FOR OR USING ENERGY SOURCES NOT OTHERWISE PROVIDED FOR
    • F03G1/00—Spring motors
    • F03G1/02—Spring motors characterised by shape or material of spring, e.g. helical, spiral, coil
    • F03G1/024—Spring 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)
  • Blinds (AREA)
  • Motor Or Generator Frames (AREA)
IT50993/72A 1971-12-27 1972-06-19 Perfezionamento negli organi azio natori a molla per tendine IT958439B (it)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
IT958439B true IT958439B (it) 1973-10-20

Family

ID=22788905

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50993/72A IT958439B (it) 1971-12-27 1972-06-19 Perfezionamento negli organi azio natori a molla per tendine

Country Status (16)

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

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 (cs) * 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.
AU2015346452B2 (en) 2014-11-10 2020-08-13 Hunter Douglas Inc. Covering for an architectural opening including multiple stage spring 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
PL3634795T3 (pl) * 2017-05-29 2025-11-03 Al-Kor Makina Kalip Sanayi Ve Ticaret A.S. Zespół osłony stosowany w pojazdach
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
NL7210647A (cs) 1973-06-29
DK135431B (da) 1977-04-25
DE2257734B2 (de) 1974-07-04
DE2257734C3 (de) 1975-02-27
NO132911C (cs) 1976-01-28
US3763916A (en) 1973-10-09
FI51864C (fi) 1977-04-12
AT321487B (de) 1975-04-10
FR2165847A1 (cs) 1973-08-10
ES410084A1 (es) 1975-12-01
FI51864B (cs) 1976-12-31
BR7206466D0 (pt) 1975-02-12
BE787946A (fr) 1973-02-26
CA954049A (en) 1974-09-03
JPS4877959A (cs) 1973-10-19
FR2165847B1 (cs) 1976-10-29
NO132911B (cs) 1975-10-20
JPS5612714B2 (cs) 1981-03-24
DE2257734A1 (de) 1973-07-12
SE394209B (sv) 1977-06-13
GB1409891A (en) 1975-10-15
DK135431C (cs) 1977-10-10

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