Gas filter element and method of manufacturing the same
US4154587A · kind A · utility
13Cited by
5References
13Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 27, 1977 |
| Grant date | May 15, 1979 |
| Priority date | — |
| Expiry date | May 27, 1997 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S55/05
- WIPO fieldChemical engineering
- WIPO sectorChemistry
Abstract
A gas filter element and method of manufacturing the same, wherein the gas filter element is equipped with a substantially wedge-shaped filter pocket containing side walls composed of filter material and a number of areal spacer holders dispositioned in the pocket and extending transversely to the side walls approximately in the direction of flow of the gas. The spacer holders or spacers are connected along lengthwise edges thereof with the side walls. These spacer holders form oppositely situated sides of a tetrahedrally formed hose section composed of course mesh material.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.