Title:
COMBINED SEALING PIECE, VOLUMETRIC MACHINE AND WIDE FUEL ENGINE
Document Type and Number:
WIPO Patent Application WO/2023/169254
Kind Code:
A1
Abstract:
A combined sealing piece, a volumetric machine using the combined sealing piece, and a wide fuel engine. The combined sealing piece comprises a sliding block. The sliding block is provided with a main sealing piece. The combined sealing piece further comprises at least one auxiliary sealing piece. A first auxiliary sealing piece abuts against the main sealing piece, or abuts against the main sealing piece and the sliding block at the same time. An elastic piece is arranged between the first auxiliary sealing piece and the main sealing piece or the sliding block.
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Inventors:
DING ZHIQIANG (CN)
DING JUNHAO (CN)
DING JUNHAO (CN)
Application Number:
PCT/CN2023/078671
Publication Date:
September 14, 2023
Filing Date:
February 28, 2023
Export Citation:
Assignee:
DING ZHIQIANG (CN)
International Classes:
F02B55/08; F04C18/356; F04C18/46; F04C29/00
Foreign References:
| CN111852862A | 2020-10-30 | |||
| CN112360737A | 2021-02-12 | |||
| JP2014206173A | 2014-10-30 | |||
| CN214742069U | 2021-11-16 |
Attorney, Agent or Firm:
BEYOND ATTORNEYS AT LAW (CN)
Download PDF:
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