DE1886791U - THREE SPEED PEDAL LEVER GEAR FOR BICYCLES OD. DGL. - Google Patents
THREE SPEED PEDAL LEVER GEAR FOR BICYCLES OD. DGL.Info
- Publication number
- DE1886791U DE1886791U DE1963D0026417 DED0026417U DE1886791U DE 1886791 U DE1886791 U DE 1886791U DE 1963D0026417 DE1963D0026417 DE 1963D0026417 DE D0026417 U DED0026417 U DE D0026417U DE 1886791 U DE1886791 U DE 1886791U
- Authority
- DE
- Germany
- Prior art keywords
- pedal
- pedal lever
- speed
- drive
- gear
- 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
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M15/00—Transmissions characterised by use of crank shafts and coupling rods
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Structure Of Transmissions (AREA)
Description
Betreff; Dreigang^Trethebelgetrie'be· für jahrradantrieb und dergleichen»Reference; Three-speed pedal gearbox for year wheel drive and the same"
Erfinder; Her1110·?111 Be ^ z e 1 * Bo:imuesehingen/ Alte Tfolterdinger str* 22 Inventor ; Her 1110 ? 111 Be ^ ze 1 * Bo: imuesehingen / Alte Tfolterdinger str * 22
Beschreibungdescription
Der bisherige umlaufende Tretkurbelantrieb eines lahrra&es hat den pachteilj daß nur etwa 1/3 des Weges vorteilhaft für den jcrafthub ausgenutzt werden kann, -während 2/3 des Weges umsonst sind,The previous revolving crank drive of a lahrra & es has the pachteilj that only about 1/3 of the way is advantageous can be used for the jcrafthub, -during 2/3 of the Are in vain
pas or ©igang**Trethe beige trie be^ welches in einem geschlossenenpas or © igang ** Trethe beige trie be ^ which in a closed
Q.ehäuse Tollständig montiert ist, erlaubt es an jedes in Gebrauch befindliche fahrrad angebraeht zu. werden* Es gibt dem fahrrad kein unschönes Aussehen und vereinigt ia sieh folgende Yorzüge;Q. housing is perfectly assembled, allowing it to be attached to any in Bicycle in use is too. will * There are the bike doesn't look unattractive and unites ia see the following advantages;
Durch die dreistufige gangslshaltung "kann der fahrer die gewünschte tibersetzung, wählen* Er kann ausserdem dureh die Überbrückung des toten Weges in Krafthub die bisherige Leistung erheblich steigern durch anbringung; verlängerter-Trethebel* Thanks to the three-stage "gait" position, the driver can control the desired translation, choose * He can also use the Bridging the dead path in power stroke the previous one Increase performance significantly through attachment; extended pedal lever *
3Si&e jusführungsf orm des Q-ebrauchsmustergegenstandes ist in der zeichmmg dargestellt* is bedeutet fig* 1 ein fahrrad mit angebautem Trethebelgetriebej !»ig» 2 die güekansiciit des Q-etriebes bei abgenommener3Si & e is the legal form of the Q-sample object shown in the drawing * is means fig * 1 a bicycle with an attached pedal gear j ! »Ig» 2 the guarantee of the Q operation with the removed
Rückwand (schnitt A**B)
Fig.* 3 ©irL senkrechter schnitt durch den Setriebekastea CHB
J.nsißh'fe des rechten Trethebel*.Antriebes»Rear wall (section A ** B)
Fig. * 3 © irL vertical section through the Setriebekastea CHB J.nsißh'fe of the right pedal lever *. Drive »
Die in bekannter weise durch ein Umkehrgetriebe miteinander gekuppelten Trethebelwellen 1 und 2 haben je einen zentrier« zapfen 3 und 4* welche in dem zahnrad 5 ihre zweite lagerring haben* D&s zahnrad 5 wird dureh eine tagerbrüeke 22 gehalten und dient den beiden setriebehälften als genauen Zentrierungs** punkt# Die T3:e the be !wellen 1 und 2 haben j © einen achsial verschieb baren Mitnehmer 6 und 7» Diese stehen abwechselnd im Eingriff mit den Mitnehmern 8 und 9 des Zahnrades % 'The pedal lever shafts 1 and 2, which are coupled to one another in a known manner by a reverse gear, each have a centering pin 3 and 4 * which have their second bearing ring in the gear 5 * D & s gear 5 is held by a bearing bridge 22 and serves as a precise centering for the two halves of the gear ** Punkt # The T3: e the be! shafts 1 and 2 each have an axially displaceable driver 6 and 7 »These are alternately in engagement with the drivers 8 and 9 of the gearwheel % '
: .■'■■■ «2- : . ■ '■■■ «2-
welche miteinander fest verbunden sind. Durch die abwechselnd beim niedertritt des Trethebels Io und 11 gemachten Bewegungen greifen, die Mitnehmer 6 und 7 abwechselnd in die Mitnehmer 8 und 9 des.Zahnrades 5 ein.» somit wird eine fortlaufende Umdrehung in gleichbleibender Richtung hergestellt. Das Zahnrad 5 steht dadurch in ständigem Eingriff mit dem Zahn-» rad. 12,' welches auf der welle 13 mit den zahnrädern 14|15»l6 fest montiert ist. Auf der schalthülse 17 > welche achsial verschiebbar ist und auf der folie 18 sitzt, befinden sich die zakaräder 19 und 2o. Durch die schalthiilse 17 können nun wahlweise die Zahnräder 14*15*16 in Eingriff gebracht werden· Die somit gewählte über- bezw. Untersetzung überträgt sich nun auf die schaltwelle 18 und gibt durch das Kettenrad 21 die gewählte Geschwindigkeit zum Hinterrad ab.which are firmly connected to each other. Through the movements made alternately when stepping down the pedal lever Io and 11, the drivers 6 and 7 alternately engage in the drivers 8 and 9 of the gearwheel 5. » thus a continuous rotation is established in a constant direction. The gearwheel 5 is thereby in constant engagement with the gearwheel. 12, 'which is firmly mounted on the shaft 13 with the gears 14 | 15 »l6. On the switching sleeve 17> which is axially displaceable and sits on the foil 18, there are the z a karäder 19 and 2o. · Di e thus selected are exceeded by the schalthiilse 17 can now either the gears 14 * 15 * 16 engaged BEZW. Reduction is now transferred to the shift shaft 18 and gives the selected speed to the rear wheel through the sprocket 21.
Claims (1)
Aktenzeichen;"-■■ D 2b 417 / 03 kOld wolterdinger str. 22nd
File number; "- ■■ D 2b 417/03 k
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1963D0026417 DE1886791U (en) | 1963-03-08 | 1963-03-08 | THREE SPEED PEDAL LEVER GEAR FOR BICYCLES OD. DGL. |
NL6402295A NL6402295A (en) | 1963-03-08 | 1964-03-06 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE1963D0026417 DE1886791U (en) | 1963-03-08 | 1963-03-08 | THREE SPEED PEDAL LEVER GEAR FOR BICYCLES OD. DGL. |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1886791U true DE1886791U (en) | 1964-01-30 |
Family
ID=7038880
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1963D0026417 Expired DE1886791U (en) | 1963-03-08 | 1963-03-08 | THREE SPEED PEDAL LEVER GEAR FOR BICYCLES OD. DGL. |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE1886791U (en) |
NL (1) | NL6402295A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004045364A1 (en) * | 2004-09-15 | 2006-03-30 | Nicolai, Karlheinz, Dipl.-Ing. (TU) | Multiple transmission for a bicycle |
-
1963
- 1963-03-08 DE DE1963D0026417 patent/DE1886791U/en not_active Expired
-
1964
- 1964-03-06 NL NL6402295A patent/NL6402295A/xx unknown
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102004045364A1 (en) * | 2004-09-15 | 2006-03-30 | Nicolai, Karlheinz, Dipl.-Ing. (TU) | Multiple transmission for a bicycle |
DE102004045364B4 (en) * | 2004-09-15 | 2006-08-03 | Nicolai, Karlheinz, Dipl.-Ing. (TU) | Multiple transmission for a bicycle |
US7644944B2 (en) | 2004-09-15 | 2010-01-12 | Karlheinz Nicolai | Multiple gear transmission for a bicycle |
Also Published As
Publication number | Publication date |
---|---|
NL6402295A (en) | 1964-09-09 |
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