FR2288844A1 - Device for positioning shutter pivotal about horiz axis - has lever arm controlling movement of locking screw along ratchet tube - Google Patents
Device for positioning shutter pivotal about horiz axis - has lever arm controlling movement of locking screw along ratchet tubeInfo
- Publication number
- FR2288844A1 FR2288844A1 FR7420041A FR7420041A FR2288844A1 FR 2288844 A1 FR2288844 A1 FR 2288844A1 FR 7420041 A FR7420041 A FR 7420041A FR 7420041 A FR7420041 A FR 7420041A FR 2288844 A1 FR2288844 A1 FR 2288844A1
- Authority
- FR
- France
- Prior art keywords
- tube
- horiz
- axis
- lever arm
- locking screw
- 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.)
- Withdrawn
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
- E06B9/92—Means allowing the closures to be shifted out of the plane of the opening
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
- E05C17/00—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith
- E05C17/02—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means
- E05C17/04—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing
- E05C17/08—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing with special means for release, e.g. automatic release by further opening
- E05C17/085—Devices for holding wings open; Devices for limiting opening of wings or for holding wings open by a movable member extending between frame and wing; Braking devices, stops or buffers, combined therewith by mechanical means with a movable bar or equivalent member extending between frame and wing with special means for release, e.g. automatic release by further opening automatic release by further opening
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Mechanical Engineering (AREA)
- Tents Or Canopies (AREA)
Abstract
The shutter positioning device comprises a square section tube with an opening down one side. Inside this tube slides a round tube with notches in it. The round tube is held inside the square tube at the bottom by a hollow peg riveted to it and at the top by a plate placed on top of the round tube and held in place by a spring itself fixed by a hollow peg. In the round tube fits the body of a screw attached to a joining arm. When the arm is pulled by the shutter, the screw moves up the tube, slotting into the notches. No lever or handle is necessary to activate the mechanism, pressure on the shutter itself being sufficient.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7420041A FR2288844A1 (en) | 1974-06-05 | 1974-06-05 | Device for positioning shutter pivotal about horiz axis - has lever arm controlling movement of locking screw along ratchet tube |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7420041A FR2288844A1 (en) | 1974-06-05 | 1974-06-05 | Device for positioning shutter pivotal about horiz axis - has lever arm controlling movement of locking screw along ratchet tube |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2288844A1 true FR2288844A1 (en) | 1976-05-21 |
Family
ID=9139839
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7420041A Withdrawn FR2288844A1 (en) | 1974-06-05 | 1974-06-05 | Device for positioning shutter pivotal about horiz axis - has lever arm controlling movement of locking screw along ratchet tube |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2288844A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005004960A1 (en) * | 2003-07-11 | 2005-01-20 | Bang & Olufsen Medicom A/S | A mechanical return blocking device |
-
1974
- 1974-06-05 FR FR7420041A patent/FR2288844A1/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2005004960A1 (en) * | 2003-07-11 | 2005-01-20 | Bang & Olufsen Medicom A/S | A mechanical return blocking device |
US7383838B2 (en) | 2003-07-11 | 2008-06-10 | Bang & Olufsen Medicom A/S | Mechanical return blocking device |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |