Japan, July 14 -- MAKITA CORP has got intellectual property rights for 'AIR COMPRESSOR.' Other related details are as follows:
Application Number: JP,2022-141210
Category (FI): F04B41/02@A,F04B39/12@E
Stage: PROBLEM TO BE SOLVED: To acquire an air compressor which can suppress entry of dust into a crank case.SOLUTION: An air compressor 1 includes: a first cylinder 11a for storing a first piston 11b; a second cylinder 12a in which the air compressed in the first cylinder 11a is introduced, and which stores a second piston 12b; and a crank case 20. The crank case 20 includes: a cylindrical body 20a for storing a crank shaft 33; a first bore 20b into which a first rod 11c is inserted for connecting the crank shaft 33 and the first piston 11b; and a second bore 20c into which a second rod 12c is inserted for connecting the crank shaft 33 and the second piston 12b. The crank case 20 includes a first crank case 21 and a second crank case 23 assembled mutually so as to divide the cylindrical body 20a, divide the first bore 20b, and divide the second bore 20c.SELECTED DRAWING: Figure 3 (Grant)
Filing Date: Sept. 6, 2022
Publication Date: March 18, 2024
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication.
