DE1779250U - COIL SPRING WITH A BODY ARRANGED INSIDE THE SPRING, DAMPING THE VIBRATIONS OF THE SPRING. - Google Patents

COIL SPRING WITH A BODY ARRANGED INSIDE THE SPRING, DAMPING THE VIBRATIONS OF THE SPRING.

Info

Publication number
DE1779250U
DE1779250U DE1956SC017103 DESC017103U DE1779250U DE 1779250 U DE1779250 U DE 1779250U DE 1956SC017103 DE1956SC017103 DE 1956SC017103 DE SC017103 U DESC017103 U DE SC017103U DE 1779250 U DE1779250 U DE 1779250U
Authority
DE
Germany
Prior art keywords
spring
damping
vibrations
arranged inside
body arranged
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.)
Expired
Application number
DE1956SC017103
Other languages
German (de)
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.)
SCHMITTHELM FA ERNST
Original Assignee
SCHMITTHELM FA ERNST
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 SCHMITTHELM FA ERNST filed Critical SCHMITTHELM FA ERNST
Priority to DE1956SC017103 priority Critical patent/DE1779250U/en
Publication of DE1779250U publication Critical patent/DE1779250U/en
Expired legal-status Critical Current

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F3/00Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic
    • F16F3/02Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction
    • F16F3/04Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction composed only of wound springs
    • F16F3/06Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction composed only of wound springs of which some are placed around others in such a way that they damp each other by mutual friction

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vibration Prevention Devices (AREA)
  • Springs (AREA)

Description

Strma Ern$ S hS dernu und I en Firma Ernst dwe Slb, r g fabrik, H e i d e l b e r s f4Lbrik, ~H o, i d e 1 b e r r- ehraubenfedey.. mit einem im Innern der leder angeordneten, die Sehwinmßen der Fe- der dämpfenden K6rper Die Neuerung betrifft die Anwendung von geschlitzten Rohreinlagen in Schraubenfedern z, Sohwingungadämpfung. Bei 9chraubenfedern die periodisch dynamisch beansprucht werden. ergeben gioh durch die Massenträgheit der Feder einmal längs- schwingungen, die erhebliche Spannune ; serhöhungen im Drahtquer- schnitt bedingen können, insbesondere in der Nähe der Federenden. Andererseits werden auch hnfig äurch die Benapehnng der Feder ihreDiegasohwinsungen angefaoht die oft auf Grund der Dimensio- nietung der Feder mit den Ingseieensoh'eigen in Resonananahe Qd liegen und damit eine große Bruchgeahr bedeuten. Es ist bekannt, die störenden Federsehingangen dureh inderungen der Abmessungen der Federelemente zu beseitigen. Aus einbautech- nischenGegebenheiten ist es jedoch zum Seil nicht m81ieh, ieaen eg zu. beschreiben* Vorliegende Nenerun zeigt einen ü@ die gesamten störenden edersehuinuen h die Läna-. nnd Biegeaohinungen acie TorsiansschinHngen, durch einen im Innern der Feder angeordnetem Körper zu ùümpfen. Ueuerunssgemäß besteht der dämpfende Körper auseinem federnden PLokir$ das a'aah bei nichtge- auf spunnter eder an den Feernen anlieft, und/das auf der der Feder zugekehrten Oberflhe deo. geslita'ten Rohres eine dhmier- mittelsohiohtaufgebracht ist. Da sich der Innen-durchmesser einer Schraubenfeder beim Zusammen- drucken oder Aaeinandersiehen nort (a Formel 1) ? Mn das ge- schlitzeSSsfunsrohr in der-Sae seia uf e Dauer den Dureh- Qoguerunterschied laufend au borbroen. Impfung tritt dann aa.-' durch ein. daß die autretende SohingsonGrio durch die Reib- kraftdes Fadelltohras allm : ihlich vernichtet vJird. Formel 1</---- 1 gestreckte Brahtlänge (mm) D1" L"L, E = ompressdonslangen (cm] m 1 m"'} L B, zügeHSrige mittLe mWiadungedurchmes- aer (mm) Auf Grund tlicoretischer ÜberleGungen kann das so gestaltet werden. daß ein bestimmter Anliegedrok am Inneren des FederkSrers verbärgt dr md somit die Däapfujo. gskonstante bei deneinzelnert fixiert rjird. Das federnde Dämpfungsrahr kann ans Metall oder aus federnden Kunsteto : tf en bestehen. Es ist jedoch atjo lederetahl. bandgefertigt r znr Termeiun von dr ds Gleiten auf- tretendenMit eir-em entsprechenden Schutz. überzug, wie beispielsweise Phospheticrung. und einem entspre- chenden Sohmierinittel beispielsweise Molyoote, versehen. Be Enden des Däsfungsrohres werden s yndet asgefhrt oder entsprechend der gegebenen Haltevorrichtung so konstruktiv be- handelt, daß ein Aufspiessen vermcdett wird. In Abb. 1 ist beispielsweise eine nfeder dargestellte in deren Inneren das gesolilitzte O-rsiehtlich ist. Abb. 2 stellt einen Verschnitt der Abb't nach der Linie A-A dar. In Abb. 1 bedeuten (1) die Windungen das Pederkörperst (2) die an beidenEnden des PederUrers angebrachten agSsen und (3) die federnde Hlae, deren Mantellaehe (4) an der Inanflaehe (5) des Pederrpers anliet Dio HUlse ( ?) iai ie es aus Abb. 2 her- vorgeht mit einem Schlitz (6) versehen und so hergestellt, daß ein dauernder Federdruck radial nach außen entsteht und somit die Mantelfläche (4) immer an der Innenfläche (5) des Federkörpers zur Anlage kommt und bei den Längs- Biege"und Torsionaschwingun- gen der Feder eine Beibung verursachte Strma Ern $ S hS dernu and I en Ernst dwe Slb, rg factory, H eidelbers f4Lbrik, ~ H o, ide 1 ber r- Ehraubenfedey .. with one inside the leather, the visual dimensions of the feet the dampening body The innovation concerns the use of slotted pipe inserts in coil springs z, vibration damping. With coil springs that are periodically stressed dynamically. result from the inertia of the spring once longitudinal vibrations, the considerable tension; elevations in the wire cross cut, especially in the vicinity of the spring ends. On the other hand, the tensioning of the spring also often results theirDiegaso feelings, which are often due to the dimensions riveting of the spring with the ingrained socks in close proximity to resonance Qd lie and thus mean a large fraction. It is known that the annoying spring hangings due to changes to eliminate the dimensions of the spring elements. Made of built-in In niche conditions, however, it is not suitable for the rope ieaen eg to. describe* The present Nenerun shows a ü @ the entire disruptive edersehuinuen h the Läna-. and bending misalignments acie Torsian hinges, by one arranged inside the spring To upset the body. In accordance with the requirements of the dampening body from a springy PLokir $ the a'aah when not on spunnter eder to the Feernen, and / that on the Feather facing surface deodorant. slotted pipe a dimmable Mittelohioht is applied. Since the inside diameter of a helical spring changes when it is print or Aaeinandersiehen nort (a Formula 1)? Mn that SLOTS FUNCTION PIPE IN THE SAE SEE THEN THE Qoguer difference constantly on broke. Vaccination then occurs aa.- ' through a. that the performing SohingsonGrio through the friction by virtue of the Fadelltohras gradually: ihlich destroyed vJird. Formula 1 </ ---- 1 stretched braht length (mm) D1 "L" L, E = ompressdonslangen (cm) m 1 m "'} LB, train middle middle mWiadung diameter aer (mm) On the basis of theoretical considerations, it can do so be designed. that a certain lay-on drug on the inside of the FederkSrers thus hides the Däapfujo from dr md. g constant at individually fixed. The resilient damping tube can be made of metal or resilient Kunsteto: tf en exist. However, it is atjo lederetahl. tape-made r znr Termeiun by dr ds sliding on- With appropriate protection. coating, such as phosphate hydrogenation. and a corresponding corresponding soothing agents, for example Molyoote. At the ends of the diffuser pipe there are s ynds or according to the given holding device so structurally acts that impaling is avoided. In Fig. 1, for example, a nfeder is shown in their The inside is visible. Fig. 2 shows a cut of the Fig't after the line AA represents. In Fig. 1, (1) mean the turns of the pedals (2) the one attached to both ends of the pedestal and (3) the resilient hull, the mantle of which (4) on the Inanflaehe (5) of the Pederrpers anliet Dio HUlse (?) Iai ie it derives from Fig. 2- proceeds with a slot (6) and manufactured so that a permanent spring pressure arises radially outwards and thus the Jacket surface (4) always on the inner surface (5) of the spring body comes to rest and in the longitudinal bending "and torsional vibration caused a rub against the spring

Claims (1)

S.o'&anroh
mit einem Im Inneren der FeUer Liageorcl-ne- ten <3hv. nmgen er Fecr impfenden KFpednm'eh gekennzeichnete da. B der Smpfonde SB-rpes ? aas einem eshliia- te. m. fedcr->iden Rohi* bestelitt das-tuoh bei 2e- der an den FederS MRliet und äaS aaf er er cr zu- gekehrten Oberfläche des goschlisten Rohres eine Sehmiermit telsehicht aufgebracht ist.
S.o '& anroh
with an Inside the fire Liageorcl-ne- ten <3hv. He called Fecr vaccinating KFpednm'eh marked there. B of the Smpfonde SB-rpes? aas an eshliia- te. m. fedcr-> iden Rohi * bestelitt das-tuoh at 2e- who at the FederS MRliet and äaS aaf er he cr to- swept surface of the goschlisten pipe a Sehmiermit telsehicht is applied.
DE1956SC017103 1956-03-10 1956-03-10 COIL SPRING WITH A BODY ARRANGED INSIDE THE SPRING, DAMPING THE VIBRATIONS OF THE SPRING. Expired DE1779250U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE1956SC017103 DE1779250U (en) 1956-03-10 1956-03-10 COIL SPRING WITH A BODY ARRANGED INSIDE THE SPRING, DAMPING THE VIBRATIONS OF THE SPRING.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1956SC017103 DE1779250U (en) 1956-03-10 1956-03-10 COIL SPRING WITH A BODY ARRANGED INSIDE THE SPRING, DAMPING THE VIBRATIONS OF THE SPRING.

Publications (1)

Publication Number Publication Date
DE1779250U true DE1779250U (en) 1958-12-11

Family

ID=32838784

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1956SC017103 Expired DE1779250U (en) 1956-03-10 1956-03-10 COIL SPRING WITH A BODY ARRANGED INSIDE THE SPRING, DAMPING THE VIBRATIONS OF THE SPRING.

Country Status (1)

Country Link
DE (1) DE1779250U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1127671B (en) * 1961-04-28 1962-04-12 William Gerb Dipl Ing Damped coil spring
DE102004027884A1 (en) * 2004-05-28 2005-12-22 Dr.Ing.H.C. F. Porsche Ag Insulation body for coil spring, has lubricant used as Teflon and applied to body by soaking, where body is made up of inherently stable fabric such as aramid fabric, and abuts against coil spring

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1127671B (en) * 1961-04-28 1962-04-12 William Gerb Dipl Ing Damped coil spring
DE102004027884A1 (en) * 2004-05-28 2005-12-22 Dr.Ing.H.C. F. Porsche Ag Insulation body for coil spring, has lubricant used as Teflon and applied to body by soaking, where body is made up of inherently stable fabric such as aramid fabric, and abuts against coil spring
DE102004027884B4 (en) * 2004-05-28 2012-04-12 Dr. Ing. H.C. F. Porsche Aktiengesellschaft Damping body for coil springs

Similar Documents

Publication Publication Date Title
DE4018596C2 (en)
DE102011051023A1 (en) Däpferelement for springs and this vehicle pedal assembly containing
DE1779250U (en) COIL SPRING WITH A BODY ARRANGED INSIDE THE SPRING, DAMPING THE VIBRATIONS OF THE SPRING.
DE102012220830A1 (en) Control valve for a hydraulic device with a replaceable hydraulic unit
DE1660550U (en) VIBRATION DAMPING FOR SUSPENSIONS.
DE2812904C2 (en)
DE2536656A1 (en) RELEASE UNIT FOR COUPLINGS, IN PARTICULAR MOTOR VEHICLE COUPLINGS
AT70375B (en) Device in coil springs to suppress the sound effect that occurs when relaxing.
AT117126B (en) Friction shock absorbers, especially for motor vehicles.
DE102004011971A1 (en) Vibration damper comprises piston mounted in cylinder, stop system on piston rod consisting of spiral spring and plate spring mounted above it, spring rate of plate spring at its deepest point being greater than that of spiral spring
DE947125C (en) Elastic bearing
DE687547C (en) Crankshaft with counterweights
DE102004027884B4 (en) Damping body for coil springs
DE102020122308A1 (en) auditory ossicle prosthesis
DE1675010A1 (en) Arrangement for the damping of vibrations transmitted via a shaft bearing
AT146972B (en) Microphone arrangement.
DE1935852C (en) Spring dampened fastening device for an electroacoustic transducer
DE837570C (en) Shock and shock absorbing suspension or fastening of lights, instruments or the like.
DE1734005U (en) GUIDE TUBE FOR TENSIONED AND COMPRESSIVE WIRE ROPES OD. DGL.
AT106678B (en) Lamp holder for electron tubes.
DE837141C (en) Device for guiding the iron cord
DE1651352U (en) ARRANGEMENT FOR VIBRATION-FREE INSTALLATION OF PIPES IN HIGH-FREQUENCY RECEIVING DEVICES.
DE738926C (en) Noise-reducing stop, especially for office machines
DE884389C (en) Housing for chopper with damping inlays and enclosures made of foam rubber
AT151067B (en) Saddle for bicycles and motorcycles or the like.