Patent · US Expired

Accumulator with sensor through rollers

US4974550A · kind A · utility

0Cited by
2References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 21, 1990
Grant dateDec 4, 1990
Priority date
Expiry dateFeb 21, 2010

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF15B2201/515
  • WIPO fieldMechanical elements
  • WIPO sectorMechanical engineering

Abstract

An accumulator with sensor through rollers provided with a rod projecting into a bladder on a cover of a vessel body, a bearing of a float slidable axially on the rod, and also with rollers at a contact portion of the float with the bladder, the bladder sliding the float through the rollers at the bladder contact portion.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.