Pressure intensifier
US5984642A · kind A · utility
Assignee
Inventor
Key dates
| Filing date | Nov 18, 1996 |
| Grant date | Nov 16, 1999 |
| Priority date | — |
| Expiry date | Nov 18, 2016 |
Classification
- Technology area (CPC F)Mechanical Engineering; Lighting; Heating
- CPC primaryF15B3/00
- WIPO fieldMechanical elements
- WIPO sectorMechanical engineering
Abstract
A pressure intensifier for pressurization of a medium is provided, comprising a low-pressure cylinder (1), in which a low-pressure piston (2) is axially displaceable, and two high-pressure chambers (3, 4) which are each arranged coaxially with and on separate sides of the low-pressure cylinder (1) and which each exhibit an axially displaceable high-pressure piston (9, 10) which are secured to the low-pressure piston (2). A channel (16), provided with a nonreturn valve (17), connects the two high-pressure chambers. The area of one high-pressure piston (9) may be larger than the area of the other high-pressure piston (10).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.