US 2024/0060600 A1 · OIL CIRCULATION SYSTEM

Abstract

An oil circulation system is configured to supply lubrication oil to a plunger pump. The oil circulation system includes an oil tank, and the oil tank is provided with an electric heater. The oil circulation system further includes: a main circulation circuit. Two ends of the main circulation circuit are configured to respectively communicate with an oil outlet and an oil inlet of the oil tank, and the main circulation circuit is provided with a power member; and an overflow valve, disposed on the main circulation circuit and located on an oil outflow side of the power member.

Claims20

Dependent claims

An oil circulation system, configured to supply lubrication oil to a plunger pump, the oil circulation system comprising:

an oil tank having an electric heater, an oil outlet, and an oil inlet;
a main circulation circuit, wherein two ends of the main circulation circuit are configured to respectively communicate with the oil outlet and the oil inlet of the oil tank, and the main circulation circuit is provided with a power member;
and
an overflow valve, disposed on the main circulation circuit and located on an oil outflow side of the power member.

1 more element

Dependencies are inferred from the claim text.

Facts

Application

18/307,239Filed 26 Apr 2023

Priority

CN 202222179952.718 Aug 2022

Published

22 Feb 2024

Term ends

Not estimatedThe source records don’t support an estimate.

Classification8 codes

F16N 7/385
With a separate pump; Central lubrication systems: central lubrication systems
F16N 29/04
Special means in lubricating arrangements or systems providing for the indication or detection of undesired conditions; Use of devices…
F16N 39/06
Arrangements for conditioning of lubricants in the lubricating system: by filtration
F16N 39/04
Arrangements for conditioning of lubricants in the lubricating system: by heating

Oil circulation system

Life of this patent

Oil circulation system

Life of this patent

Abstract

Claims20