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：US09777834B2

公开(公告)日：2017-10-03

申请号：US14898723

申请日：2014-06-10

Applicant: TECHNOBOOST

Inventor： Arnaud Le Dren ,  Frederic Joubert ,  Arnaud Mlinaric

IPC: F16H61/00 ,  F16H61/4139 ,  B60K6/12 ,  B60K17/356 ,  F04B9/10 ,  F04B49/00 ,  F03C1/26 ,  F16H39/34 ,  F16H39/36

CPC classification number: F16H61/4139 ,  B60K6/12 ,  B60K17/356 ,  F03C1/26 ,  F04B9/10 ,  F04B49/002 ,  F16H39/34 ,  F16H39/36

Abstract: A booster device for a hydraulic circuit comprising a high-pressure circuit (12) and a low-pressure circuit (16) connected to a system generating the high pressure and to receivers, said booster device maintaining a minimum pressure in the low-pressure part, characterized in that it comprises a hydraulic motor (30) of which the inlet is connected to the high-pressure circuit (12) and the outlet to the low-pressure circuit (16), which drives a booster pump (20) sucking the fluid from a reservoir (24), in order to discharge it into this low-pressure circuit.

公开(公告)号：US10038371B2

公开(公告)日：2018-07-31

申请号：US14433355

申请日：2013-09-27

Applicant: Technoboost

Inventor： Bernard Boucly ,  Eric Lecrux

IPC: H02M3/158 ,  H02M3/04 ,  H02M3/156 ,  H02M1/08

CPC classification number: H02M3/04 ,  H02M1/08 ,  H02M3/156 ,  H02M3/1563 ,  H02M3/1584 ,  H02M2003/1586

Abstract: The invention concerns a device (3) for synchronizing at least two DC/DC converters. It is characterized in that it comprises receiving means (21A, 21B, 23A, 23B) for receiving a switching signal generated by each of the converters; means (25) for detecting a transition type of the received switching signals; means (27) for generating a synchronization signal when a transition is detected; and means (27, S1, S2) for supplying the synchronization signal to one of the converters, said means (27, S1, S2) being configured to supply the synchronization signal to a different converter and in an order of succession each time a transition is detected.

公开(公告)号：US10011161B2

公开(公告)日：2018-07-03

申请号：US15103273

申请日：2014-11-13

Applicant: TECHNOBOOST

Inventor： Arnaud Le Dren ,  Franck Roy

IPC: B60K6/46 ,  B60K6/12 ,  F15B11/08 ,  F15B20/00

CPC classification number: B60K6/12 ,  B60K6/46 ,  B60Y2200/92 ,  B60Y2400/14 ,  F15B11/08 ,  F15B20/007 ,  F15B2211/205 ,  Y02T10/6208 ,  Y02T10/6217 ,  Y02T10/6282

Abstract: A hydraulic circuit designed for a hybrid vehicle provided with a hydraulic machine (22) and a pump (20) linked to a transmission (4) driving the wheels of the vehicle, said machine and said pump being linked together in order to allow direct exchanges of fluid that take place in a very high pressure circuit (42) not comprising a pressure accumulator, characterized in that the very high pressure circuit (42) comprises safety means (110) which, in case of overpressure, discharge the fluid to a limited pressure circuit (40) provided with a pressure accumulator (46).

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：US20170292514A1

公开(公告)日：2017-10-12

申请号：US15513088

申请日：2015-09-09

Applicant: TECHNOBOOST

Inventor： Olivier Balenghien ,  Jean Christian Sirot

IPC: F04B53/00 ,  F04B53/16 ,  F04B1/20

CPC classification number: F04B53/003 ,  F04B1/2064 ,  F04B39/121 ,  F04B39/14 ,  F04B53/001 ,  F04B53/16

Abstract: The invention relates to a rotary hydraulic machine which includes a casing (2) containing pistons actuated by an input shaft, said casing having a transverse front surface provided so as to engage with a mounting, and a transverse rear surface receiving a rear cover (4) supporting collectors connected to said pistons, the casing comprising side attachment tabs (30, 40) each having an axial bore (32) ending in a rear clamping surface, provided such as to receive an element for clamping said machine to the mounting, characterised in that at least one tab forms an axially elongate pad (40), the height of which is greater than half of the length of said casing included between the front and rear surfaces thereof.

公开(公告)号：US20160091060A1

公开(公告)日：2016-03-31

申请号：US14890141

申请日：2014-04-30

Applicant: TECHNOBOOST

Inventor： Olivier Balenghien ,  Jean Christian Sirot

IPC: F16H3/72 ,  F16H61/4183 ,  F16H47/04

CPC classification number: F16H3/72 ,  B60W20/17 ,  B60Y2306/09 ,  F16H47/04 ,  F16H57/0006 ,  F16H61/4183 ,  F16H2037/0866

Abstract: A transmission for a hydraulic hybrid motor vehicle, comprising a planetary gear train (30) capable of differential operation, comprising a first element (32) linked to a heat engine (34), a second element (40) linked to the drive wheels (22), and a third element (36) linked to a hydraulic pump (64), this transmission (1) further comprising a means for driving the drive wheels (8) by a hydraulic machine (2), characterised in that the link between the third element (36) of the planetary gear train (30) and the hydraulic pump (64) comprises a speed reducer (38, 60) that provides, when the whole of this train is rotating at the same speed, a reduction in the speed of rotation of the pump relative to that of the heat engine (34) that is greater than a value of approximately two.

Abstract translation: 一种用于液压混合动力车辆的变速器，包括能够进行差速运行的行星齿轮系（30），包括连接到热机（34）的第一元件（32），连接到驱动轮的第二元件（40） 22）和连接到液压泵（64）的第三元件（36），该变速器（1）还包括用于通过液压机（2）驱动驱动轮（8）的装置，其特征在于， 行星齿轮系（30）的第三元件（36）和液压泵（64）包括减速器（38,60），当减速器（38,60）整体以相同速度旋转时，减速器 泵相对于热机（34）的旋转速度大于大约2的值。

公开(公告)号：US10344755B2

公开(公告)日：2019-07-09

申请号：US15513088

申请日：2015-09-09

Applicant: TECHNOBOOST

Inventor： Olivier Balenghien ,  Jean Christian Sirot

IPC: F04B39/12 ,  F04B53/00 ,  F04B39/14 ,  F04B1/20 ,  F04B53/16

Abstract: The invention relates to a rotary hydraulic machine which includes a casing (2) containing pistons actuated by an input shaft, said casing having a transverse front surface provided so as to engage with a mounting, and a transverse rear surface receiving a rear cover (4) supporting collectors connected to said pistons, the casing comprising side attachment tabs (30, 40) each having an axial bore (32) ending in a rear clamping surface, provided such as to receive an element for clamping said machine to the mounting, characterized in that at least one tab forms an axially elongate pad (40), the height of which is greater than half of the length of said casing included between the front and rear surfaces thereof.

公开(公告)号：US09995372B2

公开(公告)日：2018-06-12

申请号：US14890141

申请日：2014-04-30

Applicant: TECHNOBOOST

Inventor： Olivier Balenghien ,  Jean Christian Sirot

IPC: B60W20/17 ,  F16H57/00 ,  F16H3/72 ,  F16H61/4183 ,  F16H47/04 ,  F16H37/08

CPC classification number: F16H3/72 ,  B60W20/17 ,  B60Y2306/09 ,  F16H47/04 ,  F16H57/0006 ,  F16H61/4183 ,  F16H2037/0866

Abstract: A transmission for a hydraulic hybrid motor vehicle includes a planetary gear train (30) capable of differential operation. The planetary gear train has a first element (32) linked to an internal combustion engine (34), a second element (40) linked to drive wheels (22) of the vehicle, and a third element (36) linked to a hydraulic pump (64). The transmission (1) further includes a hydraulic machine which drives the drive wheels (22) by way of a link between the third element (36) of the planetary gear train (30) and the hydraulic pump (64). This link includes a speed reducer (38, 60) that provides, when the whole of the planetary gear train is rotating at the same speed, a reduction in the speed of rotation of the pump relative to that of the internal combustion engine (34) that is greater than a value of approximately two.

公开(公告)号：US09932972B2

公开(公告)日：2018-04-03

申请号：US14897614

申请日：2014-05-28

Applicant: TECHNOBOOST

Inventor： Olivier Balenghien ,  Ante Bozic

IPC: F04B1/20 ,  F03C1/34 ,  F01B3/00 ,  F03C1/06

CPC classification number: F04B1/20 ,  F01B3/007 ,  F03C1/0636 ,  F03C1/0655 ,  F04B1/2042

Abstract: A hydraulic machine comprising a drum (12) rotated by an input shaft, comprising cylinders (14) distributed around the shaft, each receiving a piston that slides on the basis of the rotation of the shaft, each cylinder opening at an opening (30) on a transverse face of the drum bearing on a plate having inlet and outlet manifolds, the openings (30) comprising, relative to the cylinders (14) of same, angular offsets comprised within a total offset range, characterized in that the offsets of the openings (30) are disposed at one end or the other of this offset range.