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A Device For Removing The Slack In Cables Used For The Throttle Hand Grip, The Throttle Position Switch And The Carburetor In A Motor Vehicle

Abstract: 1.A device for removing the slack in cables used for the throttle hand grip, the throttle position switch and the carburetor of a motor vehicle, comprising a first cable one end of which is fixed to the throttle hand grip, a second cable one end of which is fixed to the throttle switch and a third cable one end of which is fixed to the carburetor valve, the other ends of all said cables connected to a junction box, the second and third cables being spring loaded, and thus without slack when at rest, but on activation and deactivation of the throttle grip the second and third cables being also activated and deactivated, simultaneously, to operate the throttle switch and carburetor without slack under the influence of the said springs. 2. A device for removing the slack in cables used for the throttle hand grip, the throttle position switch and the carburetor, of a motor vehicle substantially as

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
23 September 2008
Publication Number
14/2010
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application
Patent Number
Legal Status
Grant Date
2017-07-18
Renewal Date

Applicants

TVS MOTOR COMPANY LIMITED
JAYALAKSHMI ESTATES NO.24 (OLD NO.8) HADDOWS ROAD, CHENNAI 600 006

Inventors

1. SUBBIAH SENTHILNATHAN
ADVANCED ENGINEERING GROUP TVS MOTOR COMPANY LIMITED, JAYALAKSHMI ESTATES NO.24 (OLD NO.8) HADDOWS ROAD, CHENNAI 600 006
2. AROCKIA PUDUMAI JEYARAJ
ADVANCED ENGINEERING GROUP TVS MOTOR COMPANY LIMITED, JAYALAKSHMI ESTATES NO.24 (OLD NO.8) HADDOWS ROAD, CHENNAI 600 006
3. SAMRAJ JABEZ DHINAGAR
ADVANCED ENGINEERING GROUP TVS MOTOR COMPANY LIMITED, JAYALAKSHMI ESTATES NO.24 (OLD NO.8) HADDOWS ROAD, CHENNAI 600 006

Specification

This invention relates to a device for removing slack in cables used in motor vehicles for the throttle hand grip, the throttle position switch and the carburetor.
The current technology in the throttle cable has three cables, one input cable, which is connected to the throttle handgrip in the handle bar and two output cables. One out put cable activates the throttle position switch and the other activates the butterfly valve in the carburetor. Based on the input from the throttle handgrip the throttle position switch and the carburetor butterfly valve get activated simultaneously. The throttle position switch is connected to the electronic CDI unit and this selects the appropriate ignition curve based on the position of the throttle.
In the current technology applicable to the throttle cable there is one input and two outputs. These outputs are not interrelated with each other and there is a difference in slackness in these cables, which results in improper

odection of ignition timing with respect to throttle position. This affects the performance of the engine
This invention will now be described with reference to the accompanying drawings, which illustrate by way of example and not by way of limitation one of possible embodiments of the device proposed herein,
The device for removing the slack in cables used for the
throttle hand grip, the carburetor and the throttle position
switch, of a motor vehicle, comprises a first cable one end
of which is fixed to the throttle hand grip, a second cable
one end of which is fixed to the throttle switch and a third
cable one end of which is fixed to the carburetor valve, the
other ends of all said cables connected to a junction box,
the second and third cables being spring loaded, and thus
without slack when at rest, but on activation and
deactivation of the throttle grip the second and third
cables being also activated and deactivated,
simultaneously, to operate the throttle switch and

carburetor without slack under the influence of the said springs.
In the embodiment illustrated End A of the first cable is fixed to the throttle grip at the driver end. End B of the second cable is fixed to the throttle position switch. End C of the third cable is fixed to the butterfly valve in the carburetor. End B is connected to the throttle position switch in which there is an inbuilt tension spring K, which keeps the switch always in fully opened condition. End C is connected to the carburetor through a spring Q whereby third cable is also in tension. All the other ends of the cables are connected to the junction box J.
When the input is given from the End A it pulls the junction J, which releases the tension in End B and pulls End C simultaneously. Thus both the actions are carried out simultaneously by applying tension on one side and releasing tension on the other side without slack.

We Claim:
1.A device for removing the slack in cables used for the throttle hand grip, the throttle position switch and the carburetor of a motor vehicle, comprising a first cable one end of which is fixed to the throttle hand grip, a second cable one end of which is fixed to the throttle switch and a third cable one end of which is fixed to the carburetor valve, the other ends of all said cables connected to a junction box, the second and third cables being spring loaded, and thus without slack when at rest, but on activation and deactivation of the throttle grip the second and third cables being also activated and deactivated, simultaneously, to operate the throttle switch and carburetor without slack under the influence of the said springs.
2. A device for removing the slack in cables used for the throttle hand grip, the throttle position switch and the carburetor, of a motor vehicle substantially as

herein described with reference to, and as illustrated in, the accompanying drawings

Documents

Orders

Section Controller Decision Date
15 M AJITH 2017-07-18
15 M AJITH 2017-07-18

Application Documents

# Name Date
1 2312-che-2008 form-26.pdf 2011-09-04
1 2312-CHE-2008-Form 27_Statement of Working_30-09-2020.pdf 2020-09-30
2 2312-che-2008 form-18.pdf 2011-09-04
2 2312-CHE-2008-RELEVANT DOCUMENTS [12-05-2020(online)].pdf 2020-05-12
3 Form 27_Licenses_29-03-2019.pdf 2019-03-29
3 2312-che-2008 form-1.pdf 2011-09-04
4 Form-27_Statement Of Working_27-03-2018.pdf 2018-03-27
4 2312-che-2008 drawings.pdf 2011-09-04
5 2312-CHE-2008-PatentCertificate18-07-2017.pdf 2017-07-18
5 2312-che-2008 description (complete).pdf 2011-09-04
6 2312-CHE-2008-PatentCertificateCoverLetter.pdf 2017-07-18
6 2312-che-2008 correspondence-others.pdf 2011-09-04
7 Abstract_Granted 285358_18-07-2017.pdf 2017-07-18
7 2312-che-2008 claims.pdf 2011-09-04
8 Claims_Granted 285358_18-07-2017.pdf 2017-07-18
8 2312-CHE-2008 EXAMINATION REPORT REPLY RECIEVED 28-05-2015.pdf 2015-05-28
9 2312-CHE-2008-Correspondence-100915.pdf 2015-09-14
9 Description_Granted 285358_18-07-2017.pdf 2017-07-18
10 2312-CHE-2008-Other Patent Document-140915.pdf 2015-09-16
10 Drawings_Granted 285358_18-07-2017.pdf 2017-07-18
11 2312-CHE-2008-Form 13-140915.pdf 2015-09-16
11 Abstract_Hearing Reply_12-07-2017.pdf 2017-07-12
12 2312-CHE-2008-Correspondence-171115.pdf 2015-11-18
12 Amended Complete Specification_Hearing Reply_12-07-2017..pdf 2017-07-12
13 2312-CHE-2008-Correspondence-Hearing-050416.pdf 2016-04-07
13 Amended Page of Specification_Hearing Reply_12-07-2017.pdf 2017-07-12
14 2312-CHE-2008_EXAMREPORT.pdf 2016-07-02
14 Annexure 1_Hearing Reply_12-07-2017.pdf 2017-07-12
15 2312-che-2008-ExtendedHearingNoticeLetter_28Jun2017.pdf 2017-05-25
15 Annexure II_Hearing Reply_12-07-2017.pdf 2017-07-12
16 Claims_Hearing Reply_12-07-2017.pdf 2017-07-12
16 Marked up Copy_Hearing Reply_12-07-2017.pdf 2017-07-12
17 Form3_Hearing Reply_12-07-2017.pdf 2017-07-12
17 Correspondence by Applicant_Hearing Reply_12-07-2017.pdf 2017-07-12
18 Drawing_Hearing Reply_12-07-2017.pdf 2017-07-12
18 Form2(Complete)_Hearing Reply_12-07-2017.pdf 2017-07-12
19 Extract Of The Resolution_Hearing Reply_12-07-2017.pdf 2017-07-12
19 Form1_Hearing Reply_12-07-2017.pdf 2017-07-12
20 Extract Of The Resolution_Hearing Reply_12-07-2017.pdf 2017-07-12
20 Form1_Hearing Reply_12-07-2017.pdf 2017-07-12
21 Drawing_Hearing Reply_12-07-2017.pdf 2017-07-12
21 Form2(Complete)_Hearing Reply_12-07-2017.pdf 2017-07-12
22 Correspondence by Applicant_Hearing Reply_12-07-2017.pdf 2017-07-12
22 Form3_Hearing Reply_12-07-2017.pdf 2017-07-12
23 Claims_Hearing Reply_12-07-2017.pdf 2017-07-12
23 Marked up Copy_Hearing Reply_12-07-2017.pdf 2017-07-12
24 Annexure II_Hearing Reply_12-07-2017.pdf 2017-07-12
24 2312-che-2008-ExtendedHearingNoticeLetter_28Jun2017.pdf 2017-05-25
25 2312-CHE-2008_EXAMREPORT.pdf 2016-07-02
25 Annexure 1_Hearing Reply_12-07-2017.pdf 2017-07-12
26 2312-CHE-2008-Correspondence-Hearing-050416.pdf 2016-04-07
26 Amended Page of Specification_Hearing Reply_12-07-2017.pdf 2017-07-12
27 2312-CHE-2008-Correspondence-171115.pdf 2015-11-18
27 Amended Complete Specification_Hearing Reply_12-07-2017..pdf 2017-07-12
28 2312-CHE-2008-Form 13-140915.pdf 2015-09-16
28 Abstract_Hearing Reply_12-07-2017.pdf 2017-07-12
29 2312-CHE-2008-Other Patent Document-140915.pdf 2015-09-16
29 Drawings_Granted 285358_18-07-2017.pdf 2017-07-18
30 2312-CHE-2008-Correspondence-100915.pdf 2015-09-14
30 Description_Granted 285358_18-07-2017.pdf 2017-07-18
31 Claims_Granted 285358_18-07-2017.pdf 2017-07-18
31 2312-CHE-2008 EXAMINATION REPORT REPLY RECIEVED 28-05-2015.pdf 2015-05-28
32 Abstract_Granted 285358_18-07-2017.pdf 2017-07-18
32 2312-che-2008 claims.pdf 2011-09-04
33 2312-CHE-2008-PatentCertificateCoverLetter.pdf 2017-07-18
33 2312-che-2008 correspondence-others.pdf 2011-09-04
34 2312-CHE-2008-PatentCertificate18-07-2017.pdf 2017-07-18
34 2312-che-2008 description (complete).pdf 2011-09-04
35 Form-27_Statement Of Working_27-03-2018.pdf 2018-03-27
35 2312-che-2008 drawings.pdf 2011-09-04
36 Form 27_Licenses_29-03-2019.pdf 2019-03-29
36 2312-che-2008 form-1.pdf 2011-09-04
37 2312-che-2008 form-18.pdf 2011-09-04
37 2312-CHE-2008-RELEVANT DOCUMENTS [12-05-2020(online)].pdf 2020-05-12
38 2312-che-2008 form-26.pdf 2011-09-04
38 2312-CHE-2008-Form 27_Statement of Working_30-09-2020.pdf 2020-09-30

ERegister / Renewals

3rd: 27 Sep 2017

From 23/09/2010 - To 23/09/2011

4th: 27 Sep 2017

From 23/09/2011 - To 23/09/2012

5th: 27 Sep 2017

From 23/09/2012 - To 23/09/2013

6th: 27 Sep 2017

From 23/09/2013 - To 23/09/2014

7th: 27 Sep 2017

From 23/09/2014 - To 23/09/2015

8th: 27 Sep 2017

From 23/09/2015 - To 23/09/2016

9th: 27 Sep 2017

From 23/09/2016 - To 23/09/2017

10th: 27 Sep 2017

From 23/09/2017 - To 23/09/2018

11th: 04 Sep 2018

From 23/09/2018 - To 23/09/2019

12th: 30 Aug 2019

From 23/09/2019 - To 23/09/2020

13th: 01 Sep 2020

From 23/09/2020 - To 23/09/2021

14th: 15 Sep 2021

From 23/09/2021 - To 23/09/2022