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A Noise Reduction And Durability Enhancement In Fifth Wheel Coupler Assembly

Abstract: A NOISE REDUCTION AND DURABILITY ENHANCEMENT IN FIFTH WHEEL COUPLER ASSEMBLY ABSTRACT A noise reduction and durability enhancement in fifth wheel coupler assembly (100) is disclosed. The noise reduction and durability enhancement in fifth wheel coupler assembly (100) comprises a coupler plate (102), a saddle structure (104), and at least one pair of coil springs (106), a plurality of polyurethane (PU) bushes (112) disposed between the at least one pair of coil springs (106) and adjacent metallic components including the saddle structure (104) and the coupler plate (102). The plurality of PU bushes are configured to act as a non-metallic interface to prevent direct contact between the at least one pair of coil springs (106) and the adjacent metallic components. A central axis of each coil spring is maintained concentric with a central axis of the saddle. The plurality of PU bushes restricts free lateral motion of the at least one pair of coil springs (106) during compression, rebound, and unladen conditions. <

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
02 March 2026
Publication Number
17/2026
Publication Type
INA
Invention Field
MECHANICAL ENGINEERING
Status
Email
Parent Application

Applicants

VE COMMERCIAL VEHICLES LTD
102, INDUSTRIAL AREA 1, PITHAMPUR- 454775, DIST. DHAR, MP, INDIA

Inventors

1. KRISHNA SRIKANTH ACHANTA
VE COMMERCIAL VEHICLES LTD, 102, INDUSTRIAL AREA 1, PITHAMPUR- 454775, DIST. DHAR, MP, INDIA
2. Yogendra Sharma
VE COMMERCIAL VEHICLES LTD, 102, INDUSTRIAL AREA 1, PITHAMPUR- 454775, DIST. DHAR, MP, INDIA
3. Gaurav Singh Tomar
VE COMMERCIAL VEHICLES LTD, 102, INDUSTRIAL AREA 1, PITHAMPUR- 454775, DIST. DHAR, MP, INDIA

Claims

1. A noise reduction and durability enhancement in fifth wheel coupler assembly (100), comprising a coupler plate (102), a saddle structure (104), and at least one pair of coil springs (106) disposed at a front end (108) and a rear end (110) of the noise reduction and durability enhancement in fifth wheel coupler assembly (100) for absorbing road shocks during towing; a plurality of polyurethane (PU) bushes (112) disposed between the at least one pair of coil springs (106) and adjacent metallic components including the saddle structure (104) and the coupler plate (102), wherein the plurality of PU bushes are configured to act as a non-metallic interface to prevent direct contact between the at least one pair of coil springs (106) and the adjacent metallic components, wherein a central axis of each coil spring is maintained concentric with a central axis of the saddle structure (104) by the plurality of PU bushes, and wherein the plurality of PU bushes restrict free lateral motion of the at least o

Specification

Description:A NOISE REDUCTION AND DURABILITY ENHANCEMENT IN FIFTH WHEEL COUPLER ASSEMBLY
FIELD OF THE DISCLOSURE
[0001] this invention generally relates to a field of vehicle coupling and towing systems, and in particular, to a noise reduction and durability enhancement in fifth wheel coupler assembly and method thereof.
BACKGROUND
[0002] The subject matter discussed in the background section should not be assumed to be prior art merely as a result of its mention in the background section. Similarly, a problem mentioned in the background section or associated with the subject matter of the background section should not be assumed to have been previously recognized in the prior art. The subject matter in the background section merely represents different approaches, which in and of themselves may also correspond to implementations of the claimed technology.
[0003] Suspended fifth wheel coupler assemblies are widely employed in tractor–trailer vehicles to provide a mechanical coupling between a tractor and a trailer w , Claims:We Claim:
1. A noise reduction and durability enhancement in fifth wheel coupler assembly (100), comprising
a coupler plate (102), a saddle structure (104), and at least one pair of coil springs (106) disposed at a front end (108) and a rear end (110) of the noise reduction and durability enhancement in fifth wheel coupler assembly (100) for absorbing road shocks during towing;
a plurality of polyurethane (PU) bushes (112) disposed between the at least one pair of coil springs (106) and adjacent metallic components including the saddle structure (104) and the coupler plate (102),
wherein the plurality of PU bushes are configured to act as a non-metallic interface to prevent direct contact between the at least one pair of coil springs (106) and the adjacent metallic components,
wherein a central axis of each coil spring is maintained concentric with a central axis of the saddle structure (104) by the plurality of PU bushes, and
wherein the plurality of PU bushes restrict free lateral motion of the at least o

Documents

Application Documents

# Name Date
1 202621024477-STATEMENT OF UNDERTAKING (FORM 3) [02-03-2026(online)].pdf 2026-03-02
2 202621024477-PROOF OF RIGHT [02-03-2026(online)].pdf 2026-03-02
3 202621024477-POWER OF AUTHORITY [02-03-2026(online)].pdf 2026-03-02
4 202621024477-FORM-9 [02-03-2026(online)].pdf 2026-03-02
5 202621024477-FORM 18 [02-03-2026(online)].pdf 2026-03-02
6 202621024477-FORM 1 [02-03-2026(online)].pdf 2026-03-02
7 202621024477-FIGURE OF ABSTRACT [02-03-2026(online)].pdf 2026-03-02
8 202621024477-DRAWINGS [02-03-2026(online)].pdf 2026-03-02
9 202621024477-DECLARATION OF INVENTORSHIP (FORM 5) [02-03-2026(online)].pdf 2026-03-02
10 202621024477-COMPLETE SPECIFICATION [02-03-2026(online)].pdf 2026-03-02
11 Abstract.jpg 2026-04-16
12 202621024477-PATENT_APPLICATION_PUBLICATION.pdf 2026-05-02