Holder for a drive piston of a setting tool
US6502736B2 · kind B2 · utility
17Cited by
7References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 6, 2002 |
| Grant date | Jan 7, 2003 |
| Priority date | — |
| Expiry date | Feb 6, 2022 |
Classification
- Technology area (CPC B)Performing Operations; Transporting
- CPC primaryB25C1/14
- WIPO fieldMachine tools
- WIPO sectorMechanical engineering
Abstract
A piston holder for drive piston (8) of a setting tool and including at least one friction member for applying pressure to a circumferential surface of the drive piston and having an adjusting surface (17, 24) remote from the drive piston (8) and rising toward a rear, in a setting direction of the setting tool, end of the drive piston, and a pressure element (19, 7′) stationary with respect to an axial direction of the drive piston (8) and which is always in a pressure contact with the adjusting surface (17).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.