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:
Nov. 12, 2024
Filed:
Oct. 10, 2023
Tsubakimoto Chain Co., Osaka, JP;
Yuichiro Ishikawa, Osaka, JP;
TSUBAKIMOTO CHAIN CO., Osaka, JP;
Abstract
Provided is a tensioner which has a small total number of components and no risk of incorrect assembly, allows easy load change, is easy to assemble, and excellently stabilizes an oil pressure in a pressure oil chamber. The tensionerincludes a relief mechanism that relieves oil to the outside of a plungerwhen the oil pressure in the pressure oil chamber formed between the plungerand a plunger containing holein a housingincreases, relief holesextending through the plungerfrom the inside of a plunger inner spaceto an outer circumferential side thereof, and a hole closing memberthat is pressed into an opening of each of the relief holeson the outer circumferential side.