CH555971A - WORM GEAR FOR A WINCH, IN PARTICULAR SHUTTER WINCH. - Google Patents

WORM GEAR FOR A WINCH, IN PARTICULAR SHUTTER WINCH.

Info

Publication number
CH555971A
CH555971A CH254873A CH254873A CH555971A CH 555971 A CH555971 A CH 555971A CH 254873 A CH254873 A CH 254873A CH 254873 A CH254873 A CH 254873A CH 555971 A CH555971 A CH 555971A
Authority
CH
Switzerland
Prior art keywords
winch
worm gear
particular shutter
shutter
worm
Prior art date
Application number
CH254873A
Other languages
German (de)
Original Assignee
Gfa Antriebstechnik Gmbh
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 Gfa Antriebstechnik Gmbh filed Critical Gfa Antriebstechnik Gmbh
Publication of CH555971A publication Critical patent/CH555971A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H1/00—Toothed gearings for conveying rotary motion
    • F16H1/02—Toothed gearings for conveying rotary motion without gears having orbital motion
    • F16H1/20—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members
    • F16H1/22—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts
    • F16H1/222—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with non-parallel axes
    • F16H1/225—Toothed gearings for conveying rotary motion without gears having orbital motion involving more than two intermeshing members with a plurality of driving or driven shafts; with arrangements for dividing torque between two or more intermediate shafts with non-parallel axes with two or more worm and worm-wheel gearings
    • 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
    • E06B9/84—Safety measures against dropping or unauthorised opening; Braking or immobilising devices; Devices for limiting unrolling automatic against dropping
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19637—Gearing with brake means for gearing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T74/00—Machine element or mechanism
    • Y10T74/19—Gearing
    • Y10T74/19642—Directly cooperating gears
    • Y10T74/19698—Spiral
    • Y10T74/19828—Worm

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Structural Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Gear Transmission (AREA)
  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)
  • Transmission Devices (AREA)
  • Gears, Cams (AREA)
CH254873A 1972-05-08 1973-02-22 WORM GEAR FOR A WINCH, IN PARTICULAR SHUTTER WINCH. CH555971A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2222503A DE2222503C2 (en) 1972-05-08 1972-05-08 Self-acting locking device to prevent unintentional rolling of a roller shutter, rolling grille, roller shutter or the like.

Publications (1)

Publication Number Publication Date
CH555971A true CH555971A (en) 1974-11-15

Family

ID=5844368

Family Applications (1)

Application Number Title Priority Date Filing Date
CH254873A CH555971A (en) 1972-05-08 1973-02-22 WORM GEAR FOR A WINCH, IN PARTICULAR SHUTTER WINCH.

Country Status (13)

Country Link
US (1) US3813958A (en)
JP (1) JPS5328702B2 (en)
AT (1) AT330429B (en)
BE (1) BE795487A (en)
CH (1) CH555971A (en)
DE (1) DE2222503C2 (en)
DK (1) DK135238C (en)
FR (1) FR2183684B1 (en)
GB (1) GB1398701A (en)
IT (1) IT979042B (en)
NL (1) NL7305804A (en)
NO (1) NO134762C (en)
SE (1) SE383028B (en)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5439811B2 (en) * 1973-12-28 1979-11-30
DE2557726C3 (en) * 1975-12-20 1980-09-11 Stopinc Ag, Zug (Schweiz) Device for changing pouring pipes
JPS5644785Y2 (en) * 1976-09-18 1981-10-20
DE2823134C3 (en) * 1978-05-26 1980-11-13 Klafft & Klueppelholz, 5628 Heiligenhaus Gear for roller shutters and awnings
DE3129648C2 (en) * 1981-07-28 1985-05-30 W. u. H. Neukirchen GmbH & Co KG, 4060 Viersen Safety device against unintentional rolling of a roller shutter
US4503899A (en) * 1981-12-16 1985-03-12 Security Shutter Corp. Locking means for gear drive
DE3201707C2 (en) * 1982-01-21 1989-01-12 Fa. W.u.H. Neukirchen, 4060 Viersen Drive for roller doors
DE3300215A1 (en) * 1983-01-05 1984-07-12 Fa. W.u.H. Neukirchen, 4060 Viersen Drive for rolling doors
US4586393A (en) * 1984-03-07 1986-05-06 Quick-Set Incorporated Minimum fit worm and gear drive
DE3433561C1 (en) * 1984-09-13 1986-03-20 GfA - Antriebstechnik GmbH, 4000 Düsseldorf Safety gear
DE3433562C2 (en) * 1984-09-13 1986-09-18 GfA - Antriebstechnik GmbH, 4000 Düsseldorf Safety gear
DE3539659A1 (en) * 1985-11-08 1987-05-14 Alten K DRIVE LOCKING ELEMENTS FOR DOORS OD. DGL. ON BUILDINGS
DE3622436A1 (en) * 1986-07-03 1988-01-28 Hoermann Kg Device for preventing a rolling shutter door from dropping down
DE3645081C2 (en) * 1986-07-03 1990-02-15 Hoermann Kg Bielefeld, 4800 Bielefeld, De Roller shutter safety device preventing out-of-control descent
DE3641654A1 (en) * 1986-12-05 1988-06-16 Gfa Antriebstechnik Gmbh ACTUATING DEVICE
US5042749A (en) * 1990-04-10 1991-08-27 Sundstrand Corporation Mechanism for limiting rotation of a rotatably mounted shaft
ES2130875B1 (en) * 1994-03-03 2000-04-16 Forjas Del Vinalopo Sl IMPROVEMENTS FOR CAREER PURPOSES IN BLIND ROLLING AXES.
DE29502273U1 (en) * 1995-02-13 1996-09-26 GfA - Antriebstechnik GmbH, 40549 Düsseldorf Gearbox with automatic safety gear
IT1305420B1 (en) * 1998-10-14 2001-05-04 Sasib Tobacco Spa SAFETY DRIVE GROUP, IN PARTICULAR FOR THE HANDLING OF PROTECTION SCREENS IN OPERATING MACHINES
DK174470B1 (en) * 1999-12-14 2003-03-31 Vkr Holding As Transmission
DE202005018238U1 (en) 2005-11-22 2007-04-05 Sigl Elektromotoren Gmbh & Co. Kg Safety catch for closing device
GB2463504B (en) * 2008-09-16 2011-02-16 Verderg Ltd Method and apparatus for installing tidal barrages
CN102395812A (en) * 2009-03-10 2012-03-28 伊利诺斯工具制品有限公司 Hybrid enveloping spiroid and worm gear
US20130061704A1 (en) * 2011-09-09 2013-03-14 Illinois Tool Works Inc. Enveloping spiroid gear assemblies and method of manufacturing the same
CN104889790A (en) * 2015-05-19 2015-09-09 深圳市鑫运祥精密刀具有限公司 Numerical control deceleration linkage device and machining method
CN108626314B (en) * 2018-07-07 2023-09-01 嘉兴易控智能科技有限公司 Tooth breakage safety mechanism for worm gear reducer
CN109779510A (en) * 2019-03-08 2019-05-21 湖北思泽新能源科技有限公司 A kind of pivoted arm rolling screen door anti-fall device
CN109750971B (en) * 2019-03-21 2020-04-03 湖北思泽新能源科技有限公司 Anti-falling device for rotary rod type rolling door

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3635100A (en) * 1970-04-15 1972-01-18 Dura Corp Motor drive assembly for window regulators
US3722311A (en) * 1971-11-26 1973-03-27 Lynor Eng Inc Window operator

Also Published As

Publication number Publication date
SE383028B (en) 1976-02-23
DE2222503C2 (en) 1974-04-18
JPS4948046A (en) 1974-05-09
DE2222503B1 (en) 1973-09-06
FR2183684B1 (en) 1976-05-21
IT979042B (en) 1974-09-30
BE795487A (en) 1973-05-29
NO134762B (en) 1976-08-30
AT330429B (en) 1976-06-25
GB1398701A (en) 1975-06-25
FR2183684A1 (en) 1973-12-21
ATA109573A (en) 1975-09-15
US3813958A (en) 1974-06-04
DE2222503A1 (en) 1973-09-06
JPS5328702B2 (en) 1978-08-16
NL7305804A (en) 1973-11-12
DK135238C (en) 1977-08-29
DK135238B (en) 1977-03-21
NO134762C (en) 1976-12-08

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Legal Events

Date Code Title Description
PL Patent ceased