Patent · US Active

High-pressure pump

US11826761B2 · kind B2 · utility

0Cited by

8References

19Claims

0Family size

Assignee

Kleemann GmbH

Inventors

Gerd Meyer · Leverkusen, DE
Rainer Teichert · Haan, DE
Jochen Meier · Westerburg, DE
Till Krauss · Rechberghausen, DE

Key dates

Filing date	Apr 11, 2019
Grant date	Nov 28, 2023
Priority date	—
Expiry date	Aug 20, 2040

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB02C1/04
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A high-pressure pump for the overload protection of a jaw crusher, with an actuator unit which adjustably receives an actuation element in a housing, wherein the actuation element has at least one piston, wherein at least one actuator, tensioning cylinder and a pressure accumulator are provided, wherein the actuator unit is in fluid-conveying connection with the actuator such that in one pump stroke of the actuator unit a transfer fluid is pumped into a second chamber of the actuator and of the tensioning cylinder and the quantity of transfer medium displaced from the actuator, and the tensioning cylinder during the pump stroke is temporarily stored in a pressure accumulator.

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