The invention relates to a bicycle chain derailment prevention and chain retention means in a bicycle operable with a bicycle chain for propelling bicycle forward by the engagement of the chain with chain rings, the said chain comprising of alternating outer links and inner links with a small amount of play therein ...
The present invention relates to a trainer wheel assembly in bicycle which includes a manual knob adjustable arrangement for positioning the trainer wheel. The trainer wheel assembly comprises of an outer square block(1), inner square block(2), Push knob(3), trainer wheel (4), top "c" strip/ top Shaft(5), bottom "c"...
A double draw single pass die for the manufacture of a metal tube,comprising primary and secondary die bodies provided with means,the primary die body being intended for the initial reduction of the said area,both die bodies having a relieving angle at each outlet,characterised in that the said bodies are fastned to...
This invention relates to structural member for the manufacture of towers such as microwave towers, antenna towers for TV and Radio, transmission line towers and the like. Towers such as mentioned above are generally fabricated using structural steel angles and connections between angles are bolted. If the tower is ...
Cyclists are confronted with problems due to vibrations transmitted from the bicycle to the human body, causing the cyclists to either forgo the sport completely or limit themselves from riding. The handlebar is designed in such a way that the stiffness is increased, in turn reducing vibrations. The vibrations are a...
The invention consists of a handlebar which comprises of three components. A bicycle handle bar includes a main connecting clamp connected to the bicycle. A first steering tube and a second steering tube correspondingly disposed generally at left end and right end of the main connecting member. The said steering tub...
The method and device for heat extraction from a hot rapidly moving longitudinal member as per invention involves segmenting the heat extraction process into a series of small, hollow fluidic chambers through which longitudinal members can pass at high speed without obstruction, arranged sequentially one behind the ...
The invention relates to a sealed chains associated with motorcycle chain and joint seal ring for end joining connecting link. The invention overcome the suffering of usage of two separate seal rings used in connecting link for end joining by substituting the same with a single spectacle type joint seal ring for end...
The invention relates specifically to a transmission system of a vehicle consisting of gearbox, a differential, a drive shaft and at least two-wheel axles. The arrangement provides an electric power transmission unit for two-wheel vehicles allows power transmission flexibly from a rotating shaft to a point of power ...
The invention is relating to a cycle basket assembly. The assembly has a stationery bottom basket which is a cage and a clamp type top basket which is a top cap. The said baskets has the horizontal support rods integrated with wire mesh and a spring assisted bolt assembly connects the top basket and bottom basket...
The roller chain of the chain power transmission device of the invention is configured by combining the dimensions of the components of the first roller chain having the smaller width between inner plates and the dimensions of the components of the second roller chain having the larger width between inner plates. Al...
Cyclists are confronted with problems due to inefficient braking systems causing the cyclists to either forgo the sport completely or limit themselves from riding. The Dual brake system is designed so as to provide a smooth braking experience, by simultaneously actuating both front and rear brake while applying fo...
ABSTRACT
The invention relates to a method of forming rings for use as a component in a seat recliner assembly of a four wheeler vehicle. Such ring typically having a thickness of 0.5mm to 5mm. The invention teaches avoiding using flat surface material and instead using tubes. The tube is sliced into rings and r...
ABSTRACT
The invention consists of a handlebar and rod brake lever sub- assembly which can be assembled with any rod brake-set, centre pull or side pull or any other pulling mechanism that involves the usage of rods as opposed to cables. The handle bar consists of a set of tubes welded together with the main tube...
The invention is for a bicycle with a seat supported by seat pillar (8) having a front frame portion (1) and rear frame portion (3) and which two portions have a mutual mechanism arrangement with an U shaped tubular carrier rod (3), a pair of sheet metal (1b,1b) and having a knob and spring fastening arrangement as ...
The invention relates to a high corrosive resistance roller chain consisting of inner plate, outer plate, bush, roller and bearing pin. The inner link consists of two inner plates and press fitted with two bushes and two rollers loosely fitted on the bushes. The outer link consists of two outer plates and two bearin...
The invention is an advantageous combination of features exhibited in a conventional roller chain and a conventional silent chain advantageously modified to be used as silent chain for drive applications which is hither to unknown in prior art. There is introduction of bushes between pin and link plates and ensuring...
[Class : 12] Motorised Bicycles And E Bikes; Cycles; Bicycles; E Bicycles; Accessories For Motorised Bicycles, E Bikes, Bicycles & E Bicycles; Structural Parts For Motorised Bicycles, E Bikes, Bicycles & E Bicycles; Spares For Motorised Bicycles, E Bikes, Bicycles & E Bicycles
[Class : 12] Motorised Bicycles And E Bikes; Cycles; Bicycles; E Bicycles; Accessories For Motorised Bicycles, E Bikes, Bicycles & E Bicycles; Structural Parts For Motorised Bicycles, E Bikes, Bicycles & E Bicycles; Spares For Motorised Bicycles, E Bikes, Bicycles & E Bicycles