EP3631256A1 - Device for preventing the rotation of an actuator applied to a ventilating pipe by means of a flexible strip that is magnetic or adhesive for adhering to the ventilating pipe - Google Patents
Device for preventing the rotation of an actuator applied to a ventilating pipe by means of a flexible strip that is magnetic or adhesive for adhering to the ventilating pipeInfo
- Publication number
- EP3631256A1 EP3631256A1 EP18727212.5A EP18727212A EP3631256A1 EP 3631256 A1 EP3631256 A1 EP 3631256A1 EP 18727212 A EP18727212 A EP 18727212A EP 3631256 A1 EP3631256 A1 EP 3631256A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- actuator
- housing
- flexible band
- axis
- underside
- 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- Withdrawn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
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K27/00—Construction of housing; Use of materials therefor
- F16K27/02—Construction of housing; Use of materials therefor of lift valves
- F16K27/0209—Check valves or pivoted valves
- F16K27/0218—Butterfly valves
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
- F24F13/14—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre
- F24F13/1426—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers built up of tilting members, e.g. louvre characterised by actuating means
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K1/00—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces
- F16K1/16—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members
- F16K1/18—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps
- F16K1/22—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves
- F16K1/221—Lift valves or globe valves, i.e. cut-off apparatus with closure members having at least a component of their opening and closing motion perpendicular to the closing faces with pivoted closure-members with pivoted discs or flaps with axis of rotation crossing the valve member, e.g. butterfly valves specially adapted operating means therefor
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
-
- 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
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
- F16K31/041—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves
- F16K31/043—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means
- F16K31/045—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor for rotating valves characterised by mechanical means between the motor and the valve, e.g. lost motion means reducing backlash, clutches, brakes or return means with torque limiters
-
- 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
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L3/00—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets
- F16L3/08—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing
- F16L3/12—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing comprising a member substantially surrounding the pipe, cable or protective tubing
- F16L3/137—Supports for pipes, cables or protective tubing, e.g. hangers, holders, clamps, cleats, clips, brackets substantially surrounding the pipe, cable or protective tubing comprising a member substantially surrounding the pipe, cable or protective tubing and consisting of a flexible band
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24F—AIR-CONDITIONING; AIR-HUMIDIFICATION; VENTILATION; USE OF AIR CURRENTS FOR SCREENING
- F24F13/00—Details common to, or for air-conditioning, air-humidification, ventilation or use of air currents for screening
- F24F13/08—Air-flow control members, e.g. louvres, grilles, flaps or guide plates
- F24F13/10—Air-flow control members, e.g. louvres, grilles, flaps or guide plates movable, e.g. dampers
Definitions
- the invention relates to a device for securing a mounted on an outer side of a vent tube actuator ⁇ drive against rotation during operation.
- the actuator has an actuator for driving a Stellan ⁇ circuit , which cooperates with a valve disposed in the vent tube flap for adjusting a gaseous flow, in particular ⁇ for heating, ventilation or air conditioning of a building.
- the actuator has a housing with an underside, which rests against the outside of the ventilation pipe ⁇ . It is on the underside of the housing and spaced from a control axis of the control terminal a Aufnah ⁇ me for a fixing against twisting available.
- Such devices are e.g. from WO 2007/098620 Al, from CH 707 031 AI or from CH 695 358 A5.
- the actuator which is also referred to as an actuator, typically has an electric motor, usually a
- Electric motor downstream reduction gear and a transmission-side control port for connecting the flap on To set the desired volume or air flow, the actuator moves the control connection by a corresponding setting angle.
- the ventilation tube preferably has a round or rectangular cross-section. It can also be called a ventilation shaft or ventilation duct.
- An actuator of this type is intended to prevent rotation, so that the torque transferred from the actuator to the control port continues to be applied to the associated flap can be transmitted inside the ventilation pipe. This requires a torque arm.
- the device has a flexible band with an upper side and with an opposite underside, which is provided for attachment to the outer side of the ventilation tube. It is attached or formed on the upper side of the flexible band, a fixing element.
- the fixing element is geometrically matched to the receptacle on the underside of the housing, that this can be ⁇ pushed together with the flexible band, in particular with little play in the recording, so that the actuator is fixed against movement about the adjusting axis.
- the flexible band comprises on its underside an adhesive layer and / or a magnetic ⁇ layer of a magnetized ferromagnetic material.
- the flexible tape in the sense of the belt can be tightened or tensioned by the predetermined Lüf ⁇ tung tube.
- the anti-rotation device according to the invention can directly without jegli ⁇ che preparations by means of an adhesive tape, which is already applied on one side of the sheet metal strip, are mounted on the vent tube. No additional materials or tools are needed. Because the adhesive in the form of an adhesive strip is provided on a thin, movable sheet-metal strip as an exemplary flexible band, the possibility exists of attaching the attachment to ventilation tubes with very different cross-sectional geometries.
- the adhesive strip or the adhesive layer may be provided with a peelable protective film to prevent it from sticking to itself or other objects, as well as to dirt and dust.
- a magnetized, ferromagnetic layer may be applied on the underside of the flexible band. Through the magnetized layer, the flexible tape adheres magnetically on the iron sheet, from which typically the vent pipe is made.
- the ventilation pipe is not damaged.
- the ventilation pipe is not changed in its shape or in the material. In particular, no holes need to be drilled in the vent pipe.
- the inside of the ventilation ⁇ pipe is free of screws, rivets, assembly waste, such as metal chips, and the like.
- the receptacle in a transition region over- is formed between the underside and an adjoining, typically perpendicular to the bottom end ⁇ side of the housing.
- the front side is spaced as far as possible to the adjusting axis of the actuator. This is a lateral insertion of the fixing of the Front side in a simple way possible.
- a largest ⁇ possible distance of the then positioned fixing element to the adjusting axis and a maximum lever for torque ⁇ supports is possible.
- Correspondingly small is then acting from the recording on the fixing support force. This comparatively small force can be easily and safely introduced into the flexible band and then on via the adhesive or Mag ⁇ net Mrs in the outside of the ventilation pipe.
- the flexible band has an elastic bending radius of at least 50 cm, in particular of at least 10 cm. "Elastic” it is meant that no irreversible damage in the Min ⁇ least radius occurs in the material of the flexible band.
- the flexible band has a band thickness in the range of 0.1 mm to 2 mm, preferably in the range of
- the width of the flexible band is in particular in the range of 1 cm to 5 cm, preferably in the range of 2.5 to 3.5 cm.
- the length of the flexible band is in particular in the range of 15 cm to 100 cm, preferably in the range of 25 cm to 50 cm.
- the flexible band includes
- Metal strip in particular a steel strip or a Blechstrei ⁇ fen, or a plastic strip or a plastic strip.
- the flexible band may also be a link band, such as metal.
- the fixing element is a headed bolt with a narrow end piece and with a wide end piece.
- the longitudinal axis of the head bolt is perpendicular to the top of the flexible belt.
- the wide end is further from the top of the flexible band beab ⁇ standet than the narrow end.
- the head bolt is cylindrical and thus a rotationally symmetrical component.
- the head bolt can for example be riveted, glued, welded, caulked or loosened on the flexible belt. be.
- the diameter of the wide end portion of the Kopfbol ⁇ zen, ie the diameter of the bolt head is in the range of 3 mm to 20 mm, preferably in the range of 7.5 mm to 10 mm.
- the head bolt is geometrically tuned according to an embodiment of a trained as a T-slot receptacle on the lower ⁇ side of the actuator housing.
- the T-slot extends while he ⁇ toward the adjusting axis and in entge ⁇ gennewer direction toward the front of the housing.
- the T-slot extends parallel to the bottom of the housing.
- the T-slot may be made of the same material as the housing, such as a metal such as aluminum or a plastic.
- the T-slot can be alterna ⁇ tively made of a metal such as aluminum or iron and cast in a housing made of a plastic or be molded with.
- the fixing element is a fold formed in the flexible band.
- the fold has a wide tail and a narrow tail.
- the fold extends perpendicularly away from the top of the flexible band. It is the wide end of the fold farther from the top of the flexible bands beab ⁇ stands as the narrow end of the fold.
- the fold can be introduced by means of a folding, bending or prying tool in the fle ible ⁇ band.
- the fold is geometrically tuned according to an embodiment of a trained as a T-slot receptacle on the underside of the actuator ⁇ drive housing.
- the T-slot extends in Rich ⁇ tion to the adjusting axis and in the opposite direction towards the front side of the housing.
- the T-slot may be made of the same material as the housing, such as a metal such as aluminum or a plastic.
- the T-slot may be made of a metal such as aluminum or iron and molded or molded into a plastic housing.
- the Aus ⁇ buchtung preferably has a semi-open, extending transversely to the longitudinal extent of the flexible band recess as a lateral stop.
- the bulge is by means of a Umbiege- / punching tool in the flexible band einbring ⁇ bar.
- no separate component such as a headed bolt according to the first embodiment is required.
- the bulge is geometrically tuned to a receptacle formed as a T-carrier on the underside of the actuator housing.
- the T-beam extends in the direction of the adjusting axis and in ent ⁇ opposite direction towards the front side of the housing.
- the T-beam extends parallel to the underside of the housing.
- the T-beam may be made of the same material as the housing, e.g. made of a metal such as aluminum or a plastic.
- the T-beam may alternatively be made of a metal such as aluminum or iron and be cast in or molded with a housing made of a synthetic material.
- the recess introduced in the recess runs after the insertion of the recess Bulge in the T-beam against a narrow end of the T-beam as a stop.
- the actuator is thereby also fixed against movement in directions to the control axis.
- FIG. 1 shows an exemplary ventilation tube with a round cross-section and with an attached actuator and a device according to the invention
- FIG. 2 shows an example of a device according to the invention with a head bolt as a fixing element
- FIG. 3 shows the example according to FIG. 2 in a plan view according to the viewing direction III entered there;
- FIG. 4 shows an example of a device according to the invention with a fold as a fixing element
- FIG. 5 shows the example according to FIG. 4 in a plan view according to the viewing direction V entered therein;
- FIG. 6 shows an exemplary actuator, which is secured by the device according to the invention in an alternative embodiment
- FIG 7 shows an example of a device according to the invention with a bulge and with a lateral recess as a stop for the actuator shown in FIG 6 with a T-beam as a receptacle.
- FIG. 1 shows an exemplary ventilation pipe R with a round cross-section and with an attached actuator 1 and a device according to the invention VS.
- RA the outside of the tube and HR is a trained in the ventilation tube R cavity for the transport in particular of air.
- the illustrated actuator 1 has a control port 2 which cooperates with a valve disposed in the vent pipe R, not visible in this illustration flap for adjusting an air flow.
- the actuator 1 further comprises a housing 3 with a bottom US, which is opposite to the pipe outside RA.
- a receptacle A for a fixing element FE is present to prevent co-rotation of the actuator 1 with the control port 2.
- the fixing element FE therefore secures the actuator 1 against rotation in the sense of a torque arm.
- the device VS comprises a flexible band FB, which has such mechanical properties that it can be snug against the tube outside RA.
- the flexible band FB is in the present example, a somewhat flexible sheet metal strip.
- the band FB has a top side and a pre-OV against ⁇ opposite, for attachment to the tube outside RA ⁇ provided underside UV (see also FIG 2).
- On the upper side ⁇ OV a fixing element FE, indicated as a head bolt KB, attached.
- the fixing element FE is so geometrically ⁇ tuned to the recording A that this FE can be inserted together with the flexible band FB in the receptacle A.
- the actuator 1 is fixed against movements about the adjusting axis SA around.
- the receptacle A is in the example in the transition region between the bottom US of the housing 3 and an adjacent, perpendicular to the bottom US extending end face ST of
- the front side ST is here that housing side which is spaced from the adjusting axis SA of Stellan ⁇ drive 1 the most, and can indeed be referred to at a distance H, the element support in view of the function of the fixing element FE as a torque as a lever or lever stroke ,
- the receptacle A is formed as a T-groove TN, which extends on the one hand in the direction towards the adjusting axis SA and on the other hand in the opposite direction to the front side ST of the housing 3.
- the T-shaped cross-section or the T-shaped profile of the T-slot TN is geometrically matched to the side ⁇ profile of the inserted head bolt KB.
- the head bolts KB can thus form fit into ⁇ inserted into the T-slot TN, preferably with little to no play.
- the flexible band FB on its underside UV an adhesive layer KL and / or a magnetic layer MAG of a magnetized ferromagnetic material.
- the structure of the device VS according to the invention is shown in detail in the following figures.
- FIG. 2 shows an example of an inventive device VA with a head bolt KB as a fixing element FE in a sectional view.
- the head bolt KB has a wide cylindrical end piece BE and a narrow cylindrical end piece SE. The former is further away from the top of the flexible band FB OV.
- the rivet N is riveted or caulked with a corresponding opening in the flexible band FB.
- At the bottom UV is a continuous adhesive layer KL or a magnetized layer MAG to see. This serves for the force-locking connection between the bottom ⁇ UV of the flexible band FB with the outside of the vent pipe RA R.
- With D is thickness of the flexible band FB, respectively.
- FIG. 3 shows the example according to FIG. 2 in a plan view according to the viewing direction III entered there.
- B is the Width of the flexible band FB denoted and with the LE
- FIG 4 shows an example for an inventive Einrich ⁇ tung VS with a rebate FZ as a fixing element in a FE
- FIG. 5 shows the example according to FIG. 4 in a plan view in accordance with the viewing direction V entered therein. In this illustration, the distribution of the adhesive pads KL or magnetic pads MAG on the underside UV and along the longitudinal extent LE of the flexible band FB can be seen particularly well.
- 6 shows an exemplary actuator 1, which is secured by the inventive device VS in an alternative embodiment against rotation.
- the receptacle A is designed as a T-carrier TT.
- FIG. 7 shows an example of a device VS according to the invention with a bulge BU and with lateral recess AS in the flexible band FB as a stop for the actuator 1 shown in FIG. 6 with a T-carrier TT as receptacle A.
- the bulge BU is parallel offset by a distance AB away from the top OV of the remaining flexible band FB or formed or formed in the flexible band FB.
- the present laterally in the bulge BU preferably punched semi-open recess AS ⁇ it extends parallel to the top OV and transverse to Lijnser ⁇ LE stretching of the flexible band FB.
- the contour of the semi-finished NEN recess AS is geometrically matched to the formed on the narrow end SE of the T-beam TT stop claims.
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Actuator (AREA)
- Connection Of Plates (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102017209075 | 2017-05-30 | ||
PCT/EP2018/062949 WO2018219675A1 (en) | 2017-05-30 | 2018-05-17 | Device for preventing the rotation of an actuator applied to a ventilating pipe by means of a flexible strip that is magnetic or adhesive for adhering to the ventilating pipe |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3631256A1 true EP3631256A1 (en) | 2020-04-08 |
Family
ID=62245260
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP18727212.5A Withdrawn EP3631256A1 (en) | 2017-05-30 | 2018-05-17 | Device for preventing the rotation of an actuator applied to a ventilating pipe by means of a flexible strip that is magnetic or adhesive for adhering to the ventilating pipe |
Country Status (4)
Country | Link |
---|---|
US (1) | US20200116386A1 (en) |
EP (1) | EP3631256A1 (en) |
CN (1) | CN110651143A (en) |
WO (1) | WO2018219675A1 (en) |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5169121A (en) * | 1990-12-24 | 1992-12-08 | Mitsubishi Electronics America, Inc. | Damper control mechanism |
CH695358A5 (en) * | 2001-04-04 | 2006-04-13 | Sauter Ag | The device is for fixture of a positioning drive to support part and comprises an assembly stirrup fixable to support part |
WO2007098620A1 (en) | 2006-03-03 | 2007-09-07 | Belimo Holding Ag | Anti-twist device for an actuating motor |
CN202582643U (en) * | 2012-05-09 | 2012-12-05 | 河北省电力研究院 | Clamp for installing and fixing ultrasonic probe for flow test |
CH707031A1 (en) | 2012-09-24 | 2014-03-31 | Sauter Ag | Actuator. |
DE102014118492B4 (en) * | 2014-12-12 | 2020-05-14 | Tenneco Gmbh | Exhaust valve actuator |
CN206161074U (en) * | 2016-11-07 | 2017-05-10 | 深圳市清华环科检测技术有限公司 | Press from both sides dress ultrasonic flowmeter |
-
2018
- 2018-05-17 CN CN201880036059.2A patent/CN110651143A/en active Pending
- 2018-05-17 WO PCT/EP2018/062949 patent/WO2018219675A1/en active Application Filing
- 2018-05-17 US US16/618,452 patent/US20200116386A1/en not_active Abandoned
- 2018-05-17 EP EP18727212.5A patent/EP3631256A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
WO2018219675A1 (en) | 2018-12-06 |
US20200116386A1 (en) | 2020-04-16 |
CN110651143A (en) | 2020-01-03 |
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