公开(公告)号：US20170328469A1

公开(公告)日：2017-11-16

申请号：US15528439

申请日：2015-11-12

Applicant: TECHNOBOOST

Inventor： Arnaud Le Dren ,  Andres Yarce

IPC: F16H61/4035 ,  F16H61/4096 ,  F16H61/4104 ,  F16H61/4131

CPC classification number: F16H61/4035 ,  F16H61/4096 ,  F16H61/4104 ,  F16H61/4131

Abstract: The invention relates to a hydraulic circuit provided with at least one hydraulic power machine (2, 4) connected to a low-pressure circuit (6) and to a high-pressure circuit (10) transmitting said power, wherein the machine is provided with a drain which allows internal leaks in the casing thereof to flow towards a low-pressure accumulator (8) or a vessel at atmospheric pressure, said circuit comprising an intake pipe (30) connecting the low-pressure circuit (6) to the casing of the machine, and an outlet pipe (36) forming the drain receiving the flow from the intake pipe in order to guide same towards the vessel (8), including a heat exchanger (42) and a filter (44) forming the fluid treatment elements for the entire hydraulic circuit, said circuit also comprising a means for monitoring the flow (40) in the intake and outlet pipes.

公开(公告)号：US20170321727A1

公开(公告)日：2017-11-09

申请号：US15533587

申请日：2015-11-19

Applicant: TECHNOBOOST

Inventor： Arnaud Le Dren ,  Andres Yarce ,  Stephane Maurel

IPC: F15B1/26 ,  F16H61/4131 ,  B60K6/12 ,  F15B21/04

CPC classification number: F15B1/265 ,  B60K6/12 ,  F15B21/044 ,  F15B21/047 ,  F15B2211/613 ,  F15B2211/89 ,  F16H61/4096 ,  F16H61/4131

Abstract: Hydraulic circuit comprising a low-pressure circuit (6) fed by a booster pump (4) that draws from a very-low-pressure reservoir (2), characterized in that this very-low-pressure reservoir (2) is leaktight and has a device for placing the internal volume (12) under negative pressure with respect to atmospheric pressure.

公开(公告)号：US10215275B2

公开(公告)日：2019-02-26

申请号：US15528439

申请日：2015-11-12

Applicant: TECHNOBOOST

Inventor： Arnaud Le Dren ,  Andres Yarce

IPC: F16H61/4035 ,  F16H61/4096 ,  F16H61/4104 ,  F16H61/4131

Abstract: The invention relates to a hydraulic circuit provided with at least one hydraulic power machine (2, 4) connected to a low-pressure circuit (6) and to a high-pressure circuit (10) transmitting said power, wherein the machine is provided with a drain which allows internal leaks in the casing thereof to flow towards a low-pressure accumulator (8) or a vessel at atmospheric pressure, said circuit comprising an intake pipe (30) connecting the low-pressure circuit (6) to the casing of the machine, and an outlet pipe (36) forming the drain receiving the flow from the intake pipe in order to guide same towards the vessel (8), including a heat exchanger (42) and a filter (44) forming the fluid treatment elements for the entire hydraulic circuit, said circuit also comprising a means for monitoring the flow (40) in the intake and outlet pipes.