NO136311B - - Google Patents
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- Publication number
- NO136311B NO136311B NO3593/71A NO359371A NO136311B NO 136311 B NO136311 B NO 136311B NO 3593/71 A NO3593/71 A NO 3593/71A NO 359371 A NO359371 A NO 359371A NO 136311 B NO136311 B NO 136311B
- Authority
- NO
- Norway
- Prior art keywords
- damping
- piston
- piston rod
- opening
- movement
- Prior art date
Links
- 238000013016 damping Methods 0.000 claims description 62
- 230000006835 compression Effects 0.000 claims description 3
- 238000007906 compression Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 239000004020 conductor Substances 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 239000010720 hydraulic oil Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/003—Braking devices, e.g. checks; Stops; Buffers for sliding wings
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/06—Door or gate operation of sliding doors
- B66B13/08—Door or gate operation of sliding doors guided for horizontal movement
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
- E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
- E05F3/10—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction
- E05F3/108—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction with piston rod protruding from the closer housing; Telescoping closers
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- 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
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
- F16F9/14—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect
- F16F9/16—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts
- F16F9/22—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with one or more cylinders each having a single working space closed by a piston or plunger
- F16F9/26—Devices with one or more members, e.g. pistons, vanes, moving to and fro in chambers and using throttling effect involving only straight-line movement of the effective parts with one or more cylinders each having a single working space closed by a piston or plunger with two cylinders in line and with the two pistons or plungers connected together
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F5/00—Braking devices, e.g. checks; Stops; Buffers
- E05F5/06—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops
- E05F5/10—Buffers or stops limiting opening of swinging wings, e.g. floor or wall stops with piston brakes
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2201/00—Constructional elements; Accessories therefor
- E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
- E05Y2201/21—Brakes
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
- E05Y2800/20—Combinations of elements
- E05Y2800/22—Combinations of elements of not identical elements of the same category, e.g. combinations of not identical springs
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
- E05Y2800/20—Combinations of elements
- E05Y2800/244—Combinations of elements arranged in serial relationship
-
- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/104—Application of doors, windows, wings or fittings thereof for buildings or parts thereof for elevators
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
- Fluid-Damping Devices (AREA)
Description
Oppfinnelsen vedrører en innretning for demping The invention relates to a device for damping
av åpnings- og lukkebevegeIsen til en fortrinnsvis med lukkedrift forsynt skyvedør, med en med endeanslag samvirkende trykkmiddel-dempesylinder som innbefatter et stempelstangavsnitt for demping av lukkebevegeIsen og et stempelstangavsnitt for demping av åpningsbevegelsen, hvilke stempelstangavsnitt rager ut fra hver sin dempesylinderende og virker som endestillingsdempere, idet det sistnevnte stempelstangavsnitt er ensidig trykkfjærbelastet for tilbakeføring. of the opening and closing movement of a sliding door preferably equipped with a closing mechanism, with a pressure medium damping cylinder cooperating with the end stop, which includes a piston rod section for damping the closing movement and a piston rod section for damping the opening movement, which piston rod sections protrude from each end of the damping cylinder and act as end position dampers, in that the latter piston rod section is one-sided compression spring-loaded for return.
Dempeinnretninger av denne type har eksempelvis Damping devices of this type have, for example,
i en felles trykkmiddel-dempesylinder to uavhengig av hverandre arbeidende og for automatisk tilbakeføring fjærbelastede dempestempler. Både ved dørens åpningsbevegelse såvel som ved dens lukkebevegelse vil ett av de to dempestempler virke til dørdem-ping. Samtidig med denne dempebevegelse spennes en returfjær. Det medfører at når et dempestempel er helt innkjørt i endestillingen vil det være fullt ut belastet av returfjæren. in a common pressure medium-damping cylinder, two independently working and spring-loaded damping pistons for automatic return. Both during the opening movement of the door as well as during its closing movement, one of the two damping pistons will act to dampen the door. At the same time as this damping movement, a return spring is tensioned. This means that when a damping piston is fully driven into the end position, it will be fully loaded by the return spring.
Virkningen av denne returkraft har imidlertid vist seg å være ugunstig, særlig ved førens lukkebevegeIse. Ved mange anvendelser, særlig ved anvendelse av dempeinnretningen i heise-dører, blir av sikkerhetsgrunner heisestolen først satt i bevegelse etter at heisedøren er helt lukket. Da det ved de kjente, returfjærbelastede dempeinnretninger imidlertid virker en motkraft også på lukkesiden, kan det forekomme at døren som følge av denne motkraft ikke lukkes tilstrekkelig til at overvåkningskontakten betjenes og heisestolen begynner å bevege seg. The effect of this return force has, however, proven to be unfavorable, particularly during the closing movement of the conductor. In many applications, especially when using the damping device in lift doors, for safety reasons the lift chair is only set in motion after the lift door is completely closed. Since with the known, return spring-loaded damping devices, however, a counter force also acts on the closing side, it may happen that the door does not close sufficiently as a result of this counter force for the monitoring contact to be operated and the lift chair to start moving.
Oppfinnelsen tar sikte på å oppheve denne mangel ved. tidligere kjente dempeinnretninger. The invention aims to eliminate this shortcoming. previously known damping devices.
Dette oppnås ifølge oppfinnelsen ved at begge This is achieved according to the invention by both
er konstruktivt sett innbyrdes adskilte enheter, mellom hvilke det er løst anordnet en aksialt styrt medbringerstempelstang hvormed det for demping av åpningsbevegelsen anordnede stempelstangavsnitt ved sin dempebevegelse overfører det for demping av lukkebevegelsen anordnede stempelstangavsnitt til dets dempningsklare, det vil si utkjørte stilling, idet trykkmiddel-dempesylinderen bare har en eneste trykkfjær, som belaster det for demping av åpningsbevegelsen anordnede stempelstangavsnitt i ut-kjørings retn ingen. are structurally separate units, between which an axially controlled carrier piston rod is loosely arranged, with which the piston rod section arranged for damping the opening movement transfers the piston rod section arranged for damping the closing movement to its dampening ready, i.e. extended position, as the pressure medium damping cylinder only has a single pressure spring, which loads the piston rod section arranged for damping the opening movement in the exit direction none.
Med oppfinnelsen er det blitt mulig å utforme det på en skyvedørs lukkeside virkende dempestempel slik at det i innkjørt tilstand, dvs. i sin endestilling, ikke på noen måte er belastet for utkjøring igjen. Ifølge oppfinnelsen virker det-altså på dette dempestempel ingen motkraft, slik at den for inn-ledning av heisedriften anordnede overvåkningskontakt nu med ab-solutt sikkerhet påvirkes når døren lukkes, dvs. at døren ikke hindres i å lukke seg helt av noen motkraft. Med oppfinnelsen oppnår man derfor på en fordelaktig måte en sikker drift. With the invention, it has become possible to design the damping piston acting on the closing side of a sliding door so that in the run-in state, i.e. in its end position, it is not in any way loaded for travel again. According to the invention, no counter force acts on this damping piston, so that the monitoring contact arranged to start the lift operation is now affected with absolute safety when the door is closed, i.e. that the door is not prevented from closing completely by any counter force. With the invention, safe operation is therefore achieved in an advantageous manner.
Por at det på dørens lukkeside virkende dempestempel imidlertid ved denne nye utførelse skal kunne komme tilbake til sin utkjørte, dempeberedte stilling, blir dempestempelet tvangsstyrt i avhengighet av dempebevegelsen til motstempelet på dørens åpningsside ved hjelp av en mellomkoblet medbringerstempelstang. Åpnes nemlig skyvedøren, hvorved motstempelet begynner sin dempevirkning, vil stempelets bevegelse nødvendigvis også bevirke en bevegelse av medbringerstempelstangen, hvorved dempestempelet på dørens lukkeside igjen kjøres tilbake til utgangsstillingen. Utgangsstillingen til dempestempelet på åpningssiden oppnås igjen ved at den ved dempingen spente fjær skyver dempestempelet tilbake. In order that the damping piston acting on the door's closing side should, however, in this new design be able to return to its extended, damping-ready position, the damping piston is forcibly controlled in dependence on the damping movement of the counter piston on the door's opening side by means of an intermediately connected driver piston rod. Namely, if the sliding door is opened, whereby the counter piston begins its damping effect, the movement of the piston will necessarily also cause a movement of the driver piston rod, whereby the damping piston on the closing side of the door is again driven back to the starting position. The starting position of the damping piston on the opening side is again achieved by the spring tensioned by the damping pushing the damping piston back.
Ved en' foretrukken utførelsesform av oppfinnelsen kan hensiktsmessig medbringerstempelstangen være opplagret glidbart i en i sylinderen festet lagerskive som har aksiale trykk-middelgjennomstrømningsåpninger og som deler sylinderen i to kamre, hvilken stang har en stempeltallerken utformet med aksiale trykkmiddelgjennomstrømningsåpninger og ført i det kammer som opptar lukkebevegelsens dempestempel, idet medbringerstempelstangen videre med sin stempeltallerkenfrie ende rager inn i det andre sylinderkammer hvor åpningsbevegeIsens dempestempel er anordnet, og ved at den fjær som påvirker åpningsbevegelsens dempestempel avstøtter seg mot lagerringskiven på den siden av skiven som vender mot dette stempel. In a preferred embodiment of the invention, the driving piston rod can conveniently be mounted slidably in a bearing disk fixed in the cylinder which has axial pressure medium flow openings and which divides the cylinder into two chambers, which rod has a piston plate designed with axial pressure medium flow openings and guided in the chamber that accommodates the closing movement damping piston, as the driver piston rod with its piston plate-free end protrudes into the second cylinder chamber where the opening movement's damping piston is arranged, and in that the spring that affects the opening movement's damping piston rests against the bearing ring disc on the side of the disc that faces this piston.
Lagerskiven har flere funksjoner. For det første deler den sylinderrommet i to adskilte dempestempelkamre, og for det andre tjener den som lager for medbringerstempelstangen. Dessuten vil stempeltallerkenen på medbringerstempelstangen komme til anslag på den ene siden av lagerskiven, mens returfjæren for motstempelet avstøtter seg mot lagerskivens andre side. The bearing disc has several functions. Firstly, it divides the cylinder space into two separate damping piston chambers, and secondly, it serves as the bearing for the driver piston rod. In addition, the piston plate on the driver piston rod will abut on one side of the bearing disc, while the return spring for the counter piston rests against the other side of the bearing disc.
Fordelaktig kan returfjæren til åpningsbevegelse-dempestempelet være avstøttet mot en i fjærvindingene aksialt innsatt begerskive, hvis aksiale åpning er utformet som sentreringskjegleåpning for medbringerstempelstangens frie ende. Advantageously, the return spring of the opening movement damping piston can be supported against a cup disc inserted axially in the spring coils, whose axial opening is designed as a centering cone opening for the free end of the driver piston rod.
På denne måten får nemlig medbringerstempelstangen en tvungen sentrert dobbeltføring, når det på dørens åpningsside anordnede dempestempel utfører sitt dempeslag. Dette er en betydelig fordel med hensyn til arbeidsbevegelsenes uhindrede forløp. In this way, the driver piston rod gets a forced centered double guide, when the damping piston arranged on the opening side of the door performs its damping stroke. This is a significant advantage with regard to the unhindered course of labor movements.
Med oppfinnelsen er det tilveiebragt en meget fordelaktig forbedring av dempeinnretningen, samtidig som konstruk-sjonen er utført slik at den ikke bare er enkel, men også er driftssikker. Den nye dempeinnretning har således en høy bruks-verdi og byr på en meget gunstig løsning. With the invention, a very advantageous improvement of the dampening device has been provided, while the construction has been made so that it is not only simple, but also operationally reliable. The new dampening device thus has a high utility value and offers a very favorable solution.
Oppfinnelsen skal forklares nærmere under henvis-ning til tegningene hvor fig. 1 viser en dempeinnretning ifølge oppfinnelsen med begge dempestempler i dempeklar, dvs. utkjørt stilling. Fig. 2 viser dempeinnretningen i fig. 1 med lukkebevegelse-dempestempelet i innkjørt stilling. Fig. 3 viser dempeinnretningen med åpningsbevegelse-dempestempelet i innkjørt stilling. Fig. k viser de forskjellige enkeltdeler i dempeinnretningen tatt fra hverandre. Delene er delvis gjennomskåret. The invention will be explained in more detail with reference to the drawings where fig. 1 shows a damping device according to the invention with both damping pistons in damping ready, i.e. extended position. Fig. 2 shows the dampening device in fig. 1 with the closing movement damping piston in retracted position. Fig. 3 shows the damping device with the opening movement damping piston in the retracted position. Fig. k shows the different individual parts of the damping device taken apart. The parts are partially cut through.
Trykkmiddelsylinderen er betegnet med 10. I sylinderen er det anordnet et eksempelvis flytende trykkmiddel, f.eks. hydraulikkolje. I det indre av trykkmiddelsylinderen er det rom-fast anordnet en lagerskive 12 som har trykkmiddelgjennomstrøm-ningsåpninger 11. Denne lagerskive 12 deler sylinderen i to stem-pelkamre 13 og 14. Ved utførelseseksempelet er det i stempelkam-meret 13 anordnet et lukkebevegelse-dempestempel 15 for dørens lukkeside." Dempestempelets stempelstang 16 går ut i den ene enden av sylinderen 10 og er innskrudd i sylinderen ved hjelp av en pakkboks 17- I kammeret 14 er det anordnet et åpningsbevegelse-dempestempel l8 som arbeider på dørens åpningsside. Dette dem--pestempels stempelstang 19 går ut av den andre enden av sylinderen og er også her ført gjennom en pakkboks 20. I utførelses-eksempelet er stemplene og pakkboksene utført som innbyrdes ut-byttbare konstruksjonselementer. The pressure medium cylinder is denoted by 10. An example liquid pressure medium is arranged in the cylinder, e.g. hydraulic oil. In the interior of the pressure medium cylinder, a bearing disc 12 is fixed in space and has pressure medium flow openings 11. This bearing disc 12 divides the cylinder into two piston chambers 13 and 14. In the design example, a closing movement damping piston 15 is arranged in the piston chamber 13 for the closing side of the door." The damping piston's piston rod 16 goes out at one end of the cylinder 10 and is screwed into the cylinder by means of a packing box 17- In the chamber 14 there is arranged an opening movement damping piston l8 which works on the opening side of the door. This them-- piston rod 19 exits the other end of the cylinder and is also here guided through a stuffing box 20. In the design example, the pistons and stuffing boxes are designed as interchangeable structural elements.
Hvert stempel er forsynt med en trykkmiddelstyre-innretning som i det vesentlige er utført som'en innstillbar sty-renål 21. I trykkmiddelgjennomstrømningsåpningen 22 samvirker styrenålen med en kule 23 hvormed tverrsnittet i gjennomstrøm-ningsåpningen kan varieres. Gjennom åpningen 24 går trykkmidlet til stempelets' bakside. Det er videre anordnet en gjennomstrøm-ningsåpning 25 for hurtig tilbakeføring av trykkmiddel. Denne gjennomstrømningsåpningen er forsynt med en ventil 26. Each piston is provided with a pressure medium control device which is essentially designed as an adjustable control needle 21. In the pressure medium flow opening 22, the control needle cooperates with a ball 23 with which the cross-section in the flow opening can be varied. Through the opening 24, the pressure medium goes to the back of the piston. A flow-through opening 25 is also provided for rapid return of pressure medium. This flow opening is provided with a valve 26.
Mellom de to stempler 15 og 18 er det anordnet en medbringerstempelstang 27- Stempelstangen 27 har føring i en la-geråpning 28 i lagerskiven 12. Medbringerstempelstangens ene ende bærer en stempeltallerken 29 med gjennomstrømningsåpninger 23- Denne stempeltallerken befinner seg i stempelrommet 13 og ligger an mot stempelet 15- Den frie enden 27a på medbringerstempelstangen rager inn i stempelrommet 14, dvs. på den andre siden av lagerskiven 12. Between the two pistons 15 and 18 there is arranged an entrainer piston rod 27 - The piston rod 27 is guided in a bearing opening 28 in the bearing disc 12. One end of the entrainer piston rod carries a piston plate 29 with flow openings 23 - This piston plate is located in the piston chamber 13 and rests against the piston 15- The free end 27a of the driver piston rod projects into the piston chamber 14, i.e. on the other side of the bearing disc 12.
I rommet 14 er det'anordnet en fjær 30 som i den ene enden ligger an mot lagerskiven 12 og i den andre enden ligger an mot stempelet 18. På stempelsiden av fjæren er det anordnet en begerskive "31. Begerskiven 31 har en kjegleformet åpning 32 som tjener som sentreringsopptak for medbringerstempelstangens In the space 14, a spring 30 is arranged, which at one end rests against the bearing disc 12 and at the other end rests against the piston 18. On the piston side of the spring, a cup disc 31 is arranged. The cup disc 31 has a cone-shaped opening 32 which serves as centering support for the driver piston rod
27 frie' ende 27a. 27 free' end 27a.
Virkemåten til den nye dempeinnretning er som føl-ger. Går man ut fra fig. 1, så ser man at stempelstangen 16 ved en dempebevegelse vil bevege seg i pilretningen A, dvs. at stempelet 15 beveger seg innover i sylinderen. Stempelet vil skyve medbringerstempélstangen 27 foran seg, helt til stempeltallerkenen 29 slår an mot lagerskiven 12. Nu har dempestempelet 15 nådd sin endestilling. I denne stilling er dempestempelet ikke retur-belastet. Døren er altså lukket helt. Denne tilstand er vist i fig. 2. m The way the new dampening device works is as follows. Based on fig. 1, it can be seen that the piston rod 16 will move in the direction of arrow A during a damping movement, i.e. that the piston 15 moves inwards into the cylinder. The piston will push the entrainer piston rod 27 in front of it, until the piston plate 29 strikes the bearing disc 12. Now the damping piston 15 has reached its end position. In this position, the damping piston is not return-loaded. The door is therefore completely closed. This condition is shown in fig. 2nd m
Antar man så at døren åpnes, så vil stempelstangen 19 bevege seg i retning av pilen B, og stempelet 18 vil få anslag mot medbringerstempelstangen 27. Derved vil stempelet 15 også skyves mot høyre og altså tilbake til sin utgangsstilling, slik det er vist i fig. 3. I tillegg blir fjæren 30 spent ved denne dempebevegelse. Mister nu. stempelstangen 19 sin motstand på trykksiden, så kan fjæren 30 avspennes og stempelet 18 går tilbake til den i fig. 1 viste stilling. Begge stempler er.nu igjen i dempeklar stilling. Assuming that the door is opened, the piston rod 19 will move in the direction of arrow B, and the piston 18 will abut against the driver piston rod 27. Thereby, the piston 15 will also be pushed to the right and thus back to its starting position, as shown in fig . 3. In addition, the spring 30 is tensioned by this damping movement. Lose now. the piston rod 19's resistance on the pressure side, then the spring 30 can be released and the piston 18 returns to the one in fig. 1 displayed position. Both pistons are.now again in a damping-ready position.
Claims (3)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19702048950 DE2048950C (en) | 1970-10-06 | Damping device, in particular for sliding doors |
Publications (2)
Publication Number | Publication Date |
---|---|
NO136311B true NO136311B (en) | 1977-05-09 |
NO136311C NO136311C (en) | 1977-08-17 |
Family
ID=5784280
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO3593/71A NO136311C (en) | 1970-10-06 | 1971-09-30 | DEVICE FOR DAMPING THE OPENING AND CLOSING MOVEMENT TO A PREFERREDLY CLOSED OPERATING SLIDER |
Country Status (11)
Country | Link |
---|---|
AT (1) | AT311596B (en) |
BE (1) | BE773256A (en) |
CH (1) | CH546875A (en) |
DK (1) | DK126514B (en) |
ES (1) | ES196927Y (en) |
FI (1) | FI49644C (en) |
FR (1) | FR2109898A5 (en) |
GB (1) | GB1316551A (en) |
NL (1) | NL7113064A (en) |
NO (1) | NO136311C (en) |
SE (1) | SE373630B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2327650B (en) * | 1995-05-18 | 1999-05-26 | Louis Karmios | Improvements in or relating to vehicle suspension systems |
DE202007001571U1 (en) * | 2006-10-12 | 2008-02-21 | MEPLA-WERKE LAUTENSCHLäGER GMBH & CO. KG | Damping device with adjustable variable damping characteristics, in particular for damping movable furniture parts |
DE102008009046B4 (en) | 2008-02-13 | 2014-10-02 | Günther Zimmer | Acceleration and deceleration device with two driving elements |
ES2592525B1 (en) | 2016-06-23 | 2017-09-06 | Oscar Torrabias Cantal | Compact clamp for sliding glass doors with built-in damper |
CN106979274A (en) * | 2017-04-27 | 2017-07-25 | 广西五丰机械有限公司 | A kind of powder ridge machine shock mitigation system and shock-dampening method |
US11130655B2 (en) | 2018-01-10 | 2021-09-28 | Otis Elevator Company | Elevator car dynamic sag damping system |
CN110714676A (en) * | 2019-10-08 | 2020-01-21 | 威海高登旅游休闲用品有限公司 | Labor-saving device for outward-turning type vehicle door |
CN114132228B (en) * | 2022-01-13 | 2024-05-07 | 中南大学 | Vibration reduction type contact net positioning bracket for high-speed railway |
CN115978128A (en) * | 2022-12-07 | 2023-04-18 | 重庆大学 | Commercial vehicle seat tuned mass damper based on magnetorheological composite material |
-
1971
- 1971-09-13 AT AT793271A patent/AT311596B/en not_active IP Right Cessation
- 1971-09-14 DK DK449771AA patent/DK126514B/en unknown
- 1971-09-14 CH CH1345071A patent/CH546875A/en not_active IP Right Cessation
- 1971-09-15 SE SE7111699A patent/SE373630B/en unknown
- 1971-09-23 NL NL7113064A patent/NL7113064A/xx not_active Application Discontinuation
- 1971-09-29 BE BE773256A patent/BE773256A/en unknown
- 1971-09-30 NO NO3593/71A patent/NO136311C/en unknown
- 1971-09-30 FR FR7135225A patent/FR2109898A5/fr not_active Expired
- 1971-10-04 GB GB4609771A patent/GB1316551A/en not_active Expired
- 1971-10-05 ES ES1971196927U patent/ES196927Y/en not_active Expired
- 1971-10-05 FI FI712775A patent/FI49644C/en active
Also Published As
Publication number | Publication date |
---|---|
CH546875A (en) | 1974-03-15 |
SE373630B (en) | 1975-02-10 |
FI49644B (en) | 1975-04-30 |
ES196927Y (en) | 1975-08-16 |
DK126514B (en) | 1973-07-23 |
FR2109898A5 (en) | 1972-05-26 |
DE2048950A1 (en) | 1972-04-20 |
NO136311C (en) | 1977-08-17 |
FI49644C (en) | 1975-08-11 |
AT311596B (en) | 1973-11-26 |
NL7113064A (en) | 1972-04-10 |
ES196927U (en) | 1975-04-16 |
GB1316551A (en) | 1973-05-09 |
BE773256A (en) | 1972-01-17 |
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