ES128446U - Device for automatic rolling of blinds (Machine-translation by Google Translate, not legally binding) - Google Patents

Device for automatic rolling of blinds (Machine-translation by Google Translate, not legally binding)

Info

Publication number
ES128446U
ES128446U ES128446U ES128446U ES128446U ES 128446 U ES128446 U ES 128446U ES 128446 U ES128446 U ES 128446U ES 128446 U ES128446 U ES 128446U ES 128446 U ES128446 U ES 128446U
Authority
ES
Spain
Prior art keywords
ratchets
drum
translation
legally binding
google translate
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.)
Pending
Application number
ES128446U
Other languages
Spanish (es)
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 ES128446U priority Critical patent/ES128446U/en
Publication of ES128446U publication Critical patent/ES128446U/en
Pending legal-status Critical Current

Links

Landscapes

  • Operating, Guiding And Securing Of Roll- Type Closing Members (AREA)

Abstract

Device for automatic winding of shutters comprising a tubular drum where the shutter that rotates on a fixed axis is rolled and subjected to the elastic action of an inner helical spring that is characterized in that the drum is integral with a plate mounted on one of its ends and the fixed shaft attached to a toothed gear wheel that is located concentrically with the mentioned plate whose plate is articulated by axes parallel to its axis of rotation ratchets that move according to the cases under the action of gravity or force centrifuges so that when the rotary movement of the drum rotates corresponds to the movement of unwinding of the blind said ratchets slide on the inclined faces of the teeth while when the blind comes loose acquires a rapid upward movement by impulse of the spring the ratchets they move centrifugally, not causing blockage. (Machine-translation by Google Translate, not legally binding)
ES128446U 1967-03-16 1967-03-16 Device for automatic rolling of blinds (Machine-translation by Google Translate, not legally binding) Pending ES128446U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
ES128446U ES128446U (en) 1967-03-16 1967-03-16 Device for automatic rolling of blinds (Machine-translation by Google Translate, not legally binding)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ES128446U ES128446U (en) 1967-03-16 1967-03-16 Device for automatic rolling of blinds (Machine-translation by Google Translate, not legally binding)

Publications (1)

Publication Number Publication Date
ES128446U true ES128446U (en) 1967-07-16

Family

ID=63345009

Family Applications (1)

Application Number Title Priority Date Filing Date
ES128446U Pending ES128446U (en) 1967-03-16 1967-03-16 Device for automatic rolling of blinds (Machine-translation by Google Translate, not legally binding)

Country Status (1)

Country Link
ES (1) ES128446U (en)

Similar Documents

Publication Publication Date Title
GB974772A (en) A self-braking driving device for the operating shaft of a venetian blind, rolling-shutter or similar closure means
ES128446U (en) Device for automatic rolling of blinds (Machine-translation by Google Translate, not legally binding)
FR2399587A1 (en) CAM AND ELASTIC RETURN MECHANISM ADJUSTING THE OUTPUT TORQUE
US2350693A (en) Strip feed mechanism
US2758527A (en) Focal plane shutter brake
US2391377A (en) Camera shutter
US3735687A (en) Rotary shutter
US2914956A (en) Spring drive apparatus
US2543711A (en) Closure operator
US2321361A (en) Shutter mechanism
ES174720U (en) Lathe for rolled shutter. (Machine-translation by Google Translate, not legally binding)
GB1332998A (en) Focal plane shutter charging mechanism
SU365682A1 (en) BLINDING WITH INDEPENDENT MOVEMENT
US1238621A (en) Shutter-operating attachment for cameras.
ES320723A1 (en) Control device for graduated blinds. (Machine-translation by Google Translate, not legally binding)
US1554490A (en) Apparatus for raising and lowering shutters, blinds, or curtains
US2444446A (en) Booster spring for focal-plane shutters
GB498654A (en) Improvements in or relating to photographic focal plane shutters
GB657620A (en) Improved single blind roller-blind shutter for photographic cameras
SU132067A1 (en) Obturator movie camera
ES106812U (en) Device for driving roller shutters (Machine-translation by Google Translate, not legally binding)
ES172174U (en) Roller blind perfected (Machine-translation by Google Translate, not legally binding)
SU386369A1 (en)
SU673959A1 (en) Curtain shutter
GB998218A (en) Improvements in or relating to a force device