The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jul. 21, 2020
Filed:
Sep. 20, 2018
Kabir Bhandari, New Delhi, IN;
Amardip Kumar, Gurgaon, IN;
Torsten Gerlich, Bensheim, DE;
Varun Kumar, Gurgaon, IN;
Krishan Kant Sharma, Gurgaon, IN;
Sahil Singla, Gurgaon, IN;
Kabir Bhandari, New Delhi, IN;
Amardip Kumar, Gurgaon, IN;
Torsten Gerlich, Bensheim, DE;
Varun Kumar, Gurgaon, IN;
Krishan Kant Sharma, Gurgaon, IN;
Sahil Singla, Gurgaon, IN;
Abstract
A fuel tank isolation valve, wherein, the shaftis assembled coaxially inside holeof moving plungerof seal sub assemblyand then flow limiteris guided over the shaftthrough guiding holeto maintain sealing seatin parallel with respect to the sealing surfaceof rubber sealand avoid misalignment of flow limiterwith respect to sealing surfaceduring and after the operation; the sealing seatof flow limiteron the sealing surfaceof the rubber sealfixed into moving plungerof seal sub assemblyperforms the over pressure relief function; the sealing surfaceof rubber sealfixed into moving plungerof seal sub-assemblyis resting on surfaceof nozzle bodyto perform over vacuum relief function; and the rubber sealassist both over pressure relief (OPR) and over vacuum relief (OVR) function.