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：US20130178329A1

公开(公告)日：2013-07-11

申请号：US13822191

申请日：2011-09-07

Applicant: Pierre Gauthier

Inventor： Pierre Gauthier

IPC: B60W20/00

CPC classification number: B60W20/10 ,  B60K1/00 ,  B60K1/04 ,  B60K6/00 ,  B60K6/12 ,  Y02T10/6208 ,  Y02T10/6282 ,  Y10T477/23

Abstract: The invention relates to a drive wheel traction chain for a hybrid vehicle comprising a heat engine and a hydraulic traction machine powered by hydraulic accumulators forming two power units that can be used to drive the drive wheels of the vehicle. The invention further comprises a recharge module including electricity storage batteries connected to an electric machine which drives a hydraulic recharge machine that powers the hydraulic accumulators, and a means for controlling the recharge module connected to the means for controlling the power units of the vehicle.

Abstract translation: 本发明涉及一种用于混合动力车辆的驱动轮牵引链，其包括热力发动机和由液压蓄能器供电的液压牵引机，所述液压牵引机形成可用于驱动车辆的驱动轮的两个动力单元。 本发明还包括充电模块，其包括连接到电机的蓄电池，该电动机驱动对液压蓄能器供电的液压再循环机，以及用于控制与用于控制车辆的动力单元的装置连接的再充电模块的装置。

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：US09556865B2

公开(公告)日：2017-01-31

申请号：US13981069

申请日：2011-12-20

Applicant: Frederic Gourves

Inventor： Frederic Gourves

IPC: F04B49/00 ,  F04B49/02 ,  B60K6/12 ,  B60W10/06 ,  B60W20/00 ,  B60W30/192 ,  F16H61/4096 ,  F16H61/4148

CPC classification number: F02D29/00 ,  B60K6/12 ,  B60K2006/126 ,  B60W10/06 ,  B60W10/30 ,  B60W20/00 ,  B60W30/192 ,  F04B49/002 ,  F04B49/02 ,  F04B49/022 ,  F04B2205/063 ,  F16H61/4096 ,  F16H61/4148 ,  Y02T10/6208 ,  Y02T10/6282

Abstract: Method for controlling a refilling motor (2) that drives a hydraulic pump (4) that refills at least one pressure accumulator (8), this accumulator thereafter delivering the hydraulic pressure (P) to a hydraulic traction machine (20) of a hybrid vehicle, characterized in that it takes account both of the rate of discharge of the pressure accumulator (8) and of the time to start (Δi) the refilling motor (2) so as to manage this start in such a way that this accumulator more or less reaches its minimum operating pressure level (PI) at the end of this start (t1).

Abstract translation: 一种用于控制驱动液压泵（4）的再填充马达（2）的方法，所述液压泵重新填充至少一个蓄压器（8），所述蓄能器此后将液压（P）输送到混合动力车辆的液压牵引机（20） ，其特征在于考虑到蓄压器（8）的排出速率和再起动电动机（2）的启动时间（Δi）两者，以便以这种方式来控制该启动，使得该蓄能器更多或 在此开始结束时（t1）较少达到其最小工作压力水平（PI）。

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：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.

公开(公告)号：US10202032B2

公开(公告)日：2019-02-12

申请号：US14901788

申请日：2014-06-10

Applicant: TECHNOBOOST

Inventor： Sébastien Faget ,  Pascal Gateau

IPC: B60K6/48 ,  B60K6/485 ,  B60K1/00 ,  B60K6/20 ,  F02N15/00 ,  F02N15/02 ,  B60K6/00 ,  B60K6/12 ,  B60K6/40 ,  B60K6/26 ,  B62D65/10

Abstract: Propulsion unit for a hydraulic hybrid vehicle, comprising a transmission receiving power from a heat engine and from a second power source powered by hydraulic energy, to drive the wheels of the vehicle, characterized in that with the heat engine comprising no specific electric starter intended to drive same directly, one side of the casing (2) thereof, parallel to the axis, is fitted with an electric machine connected to a connecting shaft (12) which goes into the transmission.

公开(公告)号：US09896048B2

公开(公告)日：2018-02-20

申请号：US14433339

申请日：2013-09-27

Applicant: Technoboost

Inventor： Bernard Boucly ,  Eric Lecrux ,  Serge Da Cruz Pereira ,  Eric Mizwicki

IPC: H02G3/00 ,  B60R16/033 ,  H02M1/08 ,  H02M3/156 ,  H02M3/04 ,  H02M3/158

CPC classification number: B60R16/033 ,  H02M1/08 ,  H02M3/04 ,  H02M3/156 ,  H02M2003/1586

Abstract: The invention relates to a power supply unit (3) for supplying power to an on-board electrical network of a vehicle, including: at least two DC-to-DC converters (9A, 9B) which are interleaved and reversible between an opera-ting mode for lowering voltage and an operating mode for raising voltage, the converters (9A, 9B) being intended for being connected to a power storage device (ST2) and being capable of supplying current to the on-board network; and a switch (K) enabling a power source (STI) to supply power to the on-board network when the switch (K) is in a first state, and enabling the power storage device (ST2) to supply power to the on-board network when the switch (K) is in a second state. The unit is characterized in that the converters (9A, 9B) are variable-frequency converters, and in that the power supply unit (3) also includes a synchronization unit (200) configured such as to synchronize the operation of the converters (9A, 9B) operating at variable frequencies and the current generation of the converters.

公开(公告)号：US09352742B2

公开(公告)日：2016-05-31

申请号：US13822191

申请日：2011-09-07

Applicant: Pierre Gauthier

Inventor： Pierre Gauthier

IPC: B60W20/00 ,  B60K6/12 ,  B60K1/00 ,  B60K1/04 ,  B60K6/00

CPC classification number: B60W20/10 ,  B60K1/00 ,  B60K1/04 ,  B60K6/00 ,  B60K6/12 ,  Y02T10/6208 ,  Y02T10/6282 ,  Y10T477/23

Abstract: The invention relates to a drive wheel traction chain for a hybrid vehicle comprising a heat engine and a hydraulic traction machine powered by hydraulic accumulators forming two power units that can be used to drive the drive wheels of the vehicle. The invention further comprises a recharge module including electricity storage batteries connected to an electric machine which drives a hydraulic recharge machine that powers the hydraulic accumulators, and a means for controlling the recharge module connected to the means for controlling the power units of the vehicle.

Abstract translation: 本发明涉及一种用于混合动力车辆的驱动轮牵引链，其包括热力发动机和由液压蓄能器供电的液压牵引机，所述液压牵引机形成可用于驱动车辆的驱动轮的两个动力单元。 本发明还包括充电模块，其包括连接到电机的蓄电池，该电动机驱动对液压蓄能器供电的液压再循环机，以及用于控制与用于控制车辆的动力单元的装置连接的再充电模块的装置。