Title:
メンブレンベローズ
Document Type and Number:
Japanese Patent JP6628998
Kind Code:
B2
Abstract:
In a diaphragm bellows, diaphragms that follow one another are welded together alternately in region of their inner and outer edges. At least one guide part is provided for guiding on a surface of a rod passing through an inner through-opening in the diaphragm bellows or of a tube surrounding the diaphragm bellows. The at least one guide part is made of sheet metal and has a holding portion which, in the case of guiding on a rod, is located, in a region of an outer edge, between adjacent diaphragms and is welded to the adjacent diaphragms and, in the case of guiding on a tube, is located, in the region of an inner edge, between adjacent diaphragms and is welded to the adjacent diaphragms. The holding portion is connected to a guide portion for guiding on the surface of the rod or of the tube.
Inventors:
Wolfgang Tats Lighter
Application Number:
JP2015148996A
Publication Date:
January 15, 2020
Filing Date:
July 28, 2015
Export Citation:
Assignee:
Bat holding arg
International Classes:
F16J3/04; F16J15/52
Domestic Patent References:
| JP63004466U | ||||
| JP1116384A |
Foreign References:
| US2657075 |
Attorney, Agent or Firm:
Creation International Patent Office