US1772700A - Curtain-roller-operating mechanism - Google Patents

Curtain-roller-operating mechanism Download PDF

Info

Publication number
US1772700A
US1772700A US350549A US35054929A US1772700A US 1772700 A US1772700 A US 1772700A US 350549 A US350549 A US 350549A US 35054929 A US35054929 A US 35054929A US 1772700 A US1772700 A US 1772700A
Authority
US
United States
Prior art keywords
roller
curtain
operating mechanism
brake
shaft
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.)
Expired - Lifetime
Application number
US350549A
Inventor
Albert R Bellerose
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to US350549A priority Critical patent/US1772700A/en
Application granted granted Critical
Publication of US1772700A publication Critical patent/US1772700A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

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
    • E06B9/80—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling
    • E06B9/82—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic
    • E06B9/90—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic for immobilising the closure member in various chosen positions

Definitions

  • I 'tainis.adaptedtobe'wound means normally e tending to turn "saidfrollerg-in a- ⁇ direction to WindV the eurtain thereupon, yalbrakevdrum,
  • aV brake' shoe ⁇ l adapted to ⁇ be,"manlially diseni 'l I i gaged from saidgdrum, andfgeajringbetvveen said brake drumf'and said* roller?andinclud ⁇ ing aunit adapted to bek throxvnint'oand out i Y Y Lof mesh, said irstmentioned means normally holding said unitinmesh andlsaid kllfnit being thrown out of me'shlwh'en saidroller is-turned Y. in a direction toflovverthe curtain! yf tion t0 -wind theourtain thereuponea..
  • aj ⁇ ,roller on'y vvhiohllaf' curtain 1s adaptedto-be" Wound means ⁇ nor I brake. shoe resiliently held against sadfdrum,
  • V(il) a control member'for disengaging said shoe from said drum, and gearingbetween said shaft and drum andincluding -a unit mounted forbodily movement yin. anfaro about said 5 shaft'.

Landscapes

  • Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Braking Arrangements (AREA)

Description

, Aug. 12, 193o.
I. A. R. BELLEROSE i CURTAIN ROLLER OPERATING MECHANISM Filed March 28, 1929 m m ,Ww M
' *il* thereof. 'lhecurtg lwas frequently 'rijecrssrrylmg jiggleorf vibrate 1 vidfan-imprvied e e prting Y mech'ismawherein the abve-andfbther digs: '25 advantages "and" objeetis indelg't "tti struc'- tures *as n'w'geiieiflly are eliminated.
ffsi
ofthe curtainv o1" making". repeetedffadpll'stments releasingthe operating 40 t Y n Wind a curtainfthereuponfa.rotatablelvshaft fwith Which'saidro'ller isfadaptedrtorotate,
Y Y able element" adapted `tohojldV said 'member 7 against-rotation, and` a-`connecti'on "between said roller andymember through y ivhieh -saidy memberfholds saidvv roller 'i a ains't rotation under the Yi-niuence of said" rst mentioned means Whenssaid elementris engagedwlth said member, said connection j-loeirngauto-1` Vrnatio'ally disengaged from said'me'rnberwhen said roller is turned'in a directiontounvvind aia combinaties, a fuela] what ja L Y Vourtain is adapted tobe Wound, a spring nor-V v mally tendingto turnsaid rollerin a direci 'rollen tion to Wi-ndthe.` curtainthereupon,k brake means fffor holding said,` roller against turn Y Y ing movement underthe'influenoe of ,saidk spring and a coniieotion betWeen` said roller 'and brake means andk including a' unit which is normally held *by said spring in )engaged position `with4 said brakePrneans, said unit a brake engaging said drum, and a unitff` i l" 'between' said gear and pinion and inoludlng,
a shaft mounted forfmovementfin arcuate slots struckabout the axis .of said shaft, "said,` fi unit beingdisengaged from said pinionwhenr jsaid'roller is turned in a direction .to unwindt ,the curtain. f A `7. VIn Vcombination, a roller on whichV a Curtain isfadapted tolbewound,' means' norff mally vtending to turn said'frollerin a direc; 4 tionfto" Wind` the curtain thereuporna rotatablevmember, any' Aelement engageable there-Hv ,with for preventingfrotation fthereof, and ay connection between said roller and member and including a pair `of cooperating parts; 'one ofvvhichV is movable into and out fof y engagement'withtheother, saidcooperating partsy being automatically disengaged y.wheny f i sidroller is'turned in adirection i the ourtain.V
M 3; combinatiomaroller onvvhicha cur- 5,v .f i
I 'tainis.adaptedtobe'wound means normally e tending to turn "saidfrollerg-in a-` direction to WindV the eurtain thereupon, yalbrakevdrum,
aV brake' shoe `ladapted to `be,"manlially diseni 'l I i gaged from saidgdrum, andfgeajringbetvveen said brake drumf'and said* roller?andinclud` ing aunit adapted to bek throxvnint'oand out i Y Y Lof mesh, said irstmentioned means normally holding said unitinmesh andlsaid kllfnit being thrown out of me'shlwh'en saidroller is-turned Y. in a direction toflovverthe curtain! yf tion t0 -wind theourtain thereuponea.. Shaft rotatable with Vsaid roller, :abra-ke drlrlnglm,J l
.4; In oombination,"aroller fon'vvhieh a curf" `.tain is adapted vto bewoundymeans normally` tendingto turnsaidfrollerina direction tof,
a rotatablel brakemembena vbrake shoe ,nor-A i brake shoeandy including af i itmo 5. In "combination, aj `,roller on'y vvhiohllaf' curtain 1s adaptedto-be" Wound, means` nor I brake. shoe resiliently held against sadfdrum,
V(il) a control member'for disengaging said shoe from said drum, and gearingbetween said shaft and drum andincluding -a unit mounted forbodily movement yin. anfaro about said 5 shaft'.
v oombinaton,a rolleronvvhichaeuii` A Vtam 1s adapted to Vbe woundyafspringnriz f mally` tending to turn said roller in a vdirection to wind. thecurtain' thereupon, a shaft rotatable yWith said roller and havinga gear,
`a shafthaving 'afbrake drum andajpinion, f
ALBERT
US350549A 1929-03-28 1929-03-28 Curtain-roller-operating mechanism Expired - Lifetime US1772700A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US350549A US1772700A (en) 1929-03-28 1929-03-28 Curtain-roller-operating mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US350549A US1772700A (en) 1929-03-28 1929-03-28 Curtain-roller-operating mechanism

Publications (1)

Publication Number Publication Date
US1772700A true US1772700A (en) 1930-08-12

Family

ID=23377200

Family Applications (1)

Application Number Title Priority Date Filing Date
US350549A Expired - Lifetime US1772700A (en) 1929-03-28 1929-03-28 Curtain-roller-operating mechanism

Country Status (1)

Country Link
US (1) US1772700A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4838333A (en) * 1986-12-17 1989-06-13 Mottura S.P.A. Roller blind with a centrifugal-mass brake located outside the roller and an end support containing the brake
EP0330804A1 (en) * 1988-03-01 1989-09-06 MOTTURA S.p.A. Roller blind, having a braking device with centrifugal masses arranged outside the roller and an end support including this braking device
US20030205267A1 (en) * 2002-05-06 2003-11-06 Paul Lin Sunshade device with a buffer to smoothen retraction of a screen

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4838333A (en) * 1986-12-17 1989-06-13 Mottura S.P.A. Roller blind with a centrifugal-mass brake located outside the roller and an end support containing the brake
EP0330804A1 (en) * 1988-03-01 1989-09-06 MOTTURA S.p.A. Roller blind, having a braking device with centrifugal masses arranged outside the roller and an end support including this braking device
US20030205267A1 (en) * 2002-05-06 2003-11-06 Paul Lin Sunshade device with a buffer to smoothen retraction of a screen

Similar Documents

Publication Publication Date Title
US1772700A (en) Curtain-roller-operating mechanism
US1203840A (en) Means for arresting the unwinding of awnings and shades.
US1643281A (en) Awning-operating device
US2356167A (en) Movement determining mechanism
US958605A (en) Automatic curtain-roller.
US2534777A (en) Venetian blind tilt control means
US2569585A (en) Power actuator with pilot control
US1402176A (en) Window shade
US1565705A (en) Automatic control winding mechanism for clocks
US1537136A (en) Electric time switch
US1099307A (en) Winding and setting mechanism.
US2219040A (en) Speed changer mechanism
US1896623A (en) Screen or shade operating means
US404211A (en) Ferdinand matthet
US1275168A (en) Brake for fire-shutters.
US2017484A (en) Shade roller operating mechanism
US2298590A (en) Typewriter accessory
GB2574356A (en) A control assembly for a window blind
US1468107A (en) Roller spring control
US296494A (en) Apparatus for operating window-shades
US2092718A (en) Let-off mechanism
US1358464A (en) Ventilator-operating device
US61106A (en) Charles rose
CN109386228A (en) Automatic-ascending roller blind head device
US1339380A (en) Brake for fire-shutters