Patents Assigned to Valeo Japan Co., Ltd.
  • Publication number: 20190170160
    Abstract: A blower which uses a rotation prevention member in which a rotating shaft with circular cross section is press-fitted is disclosed. The blower includes a scroll housing, a resin-made stator which is press-fitted on a rotating shaft with circular cross section, and a centrifugal fan which has a boss inserted on the stator, a cone extending from the boss, and blades extending from the cone, in which the stator and boss are a tubular members. A stator engagement part is formed in a stator outer circumferential face. The stator has a first weld face which extends substantially perpendicular to an axial direction of the rotating shaft, and second and third weld faces which are arranged to extend in the axial direction. A boss engagement part is formed in an inner circumferential face of a boss through hole and engages with the stator.
    Type: Application
    Filed: April 7, 2017
    Publication date: June 6, 2019
    Applicant: Valeo Japan Co., Ltd.
    Inventors: Hiroki Jitsukawa, Hideki Nagano, Naoto Hayashi
  • Patent number: 10309382
    Abstract: A piston compressor may prevent excessive oil from accumulating in a crank chamber while securing the supply of oil to a swash plate. In a piston compressor in which an oil separation passage is formed in a shaft and a crank chamber communicates with a suction chamber through the oil separation passage, a supply passage opens at a region of a cylinder block opposed to a swash plate to allow a working fluid introduced from a discharge chamber into the crank chamber to be supplied to the swash plate and a bypass passage allowing the crank chamber to constantly communicate with the suction chamber is provided to prevent the accumulation of excessive oil in the crank chamber regardless of the operation condition. The bypass passage communicates with the crank chamber at a region positioned in the outer side of a rotation trajectory of the swash plate in the radial direction.
    Type: Grant
    Filed: June 26, 2015
    Date of Patent: June 4, 2019
    Assignee: Valeo Japan Co., Ltd.
    Inventors: Takanori Teraya, Katsumi Sakamoto, Kazuto Watanabe, Masayuki Kono
  • Patent number: 10302154
    Abstract: An electromagnetic clutch includes a rotor, an armature plate that is disposed to face the rotor, an excitation coil that is accommodated on the inside of the rotor, and generates an attracting force attracting the armature plate onto the rotor, a temperature fuse that is disposed on the excitation coil side further than a side end surface of the rotor, and blocks the electric connection to the excitation coil when exceeding a predetermined temperature, an outer and inner magnetic blocking portion on the side end surface of the rotor, and an intermediate magnetic blocking portion in the armature plate in a position between the outer and the inner magnetic blocking portions, in which an annular groove is formed on the side end surface to include the inner magnetic blocking portion, and in which a friction member protruding from the side end surface is disposed in the annular groove.
    Type: Grant
    Filed: August 6, 2015
    Date of Patent: May 28, 2019
    Assignee: Valeo Japan Co., Ltd.
    Inventors: Katsumi Sakamoto, Yuichi Imai, Hidetoshi Arahata
  • Patent number: 10267284
    Abstract: A system for enabling an engine to be safely cranked may include a single cranking relay configured to enable the engine to be cranked when activated, a contactless angle sensor for detecting a gear state of a transmission connected with the engine, and a controller. The controller may be configured to check the gear state of the transmission detected by the angle sensor and may allow for activation of the cranking relay when the gear state of the transmission is at one of a Neutral gear state or a Park gear state.
    Type: Grant
    Filed: December 27, 2017
    Date of Patent: April 23, 2019
    Assignee: Valeo Japan Co., Ltd.
    Inventor: Stephane Schuler
  • Publication number: 20190113261
    Abstract: An evaporator for a vehicular air conditioning device, includes a heat storage material container, and allows easy change of a position of the heat storage material. The evaporator includes: an element unit that has a plurality of tubes and a plurality of outer fins which are alternately stacked and that exchanges heat between a refrigerant and air; one tank portion provided at one ends in a longitudinal direction of the tubes; another tank portion provided at the other ends in the longitudinal direction of the tubes; and a heat storage material container that is attached, in the longitudinal direction of the tubes, to the element unit, wherein the heat storage material container includes a heat storage material containing portion, a heat storage material M contained in the heat storage material containing portion, and an attachment portion that attaches the heat storage material container to the element unit.
    Type: Application
    Filed: March 17, 2017
    Publication date: April 18, 2019
    Applicant: Valeo Japan Co., Ltd.
    Inventor: Yutaka Noguchi
  • Patent number: 10245919
    Abstract: A vehicle air-conditioning apparatus that includes a blower unit including a scroll casing including a first wall having an intake port, a second wall opposing the first wall, and a peripheral wall, and an impeller. The apparatus further includes a motor of the impeller, a blow-out flow channel, and a motor cooling air introduction chamber. The motor cooling air introduction chamber is in communication with the blow-out flow channel via an air intake port opening in the peripheral wall of a tongue portion facing the blow-out flow channel at a position more closer to the first wall side than an inner wall surface of the second wall. At least one airflow regulating rib facing the peripheral wall provided with the air intake port is provided, and the airflow regulating rib projects from the inner wall surface of the second wall and having a top portion in the blow-out flow channel.
    Type: Grant
    Filed: January 27, 2016
    Date of Patent: April 2, 2019
    Assignee: Valeo Japan Co., Ltd.
    Inventors: Mitsunobu Yamanaka, Kazuo Oshima
  • Patent number: 10221840
    Abstract: An electric compressor (7) includes a compression mechanism (3); an electric motor (2) driving the compression mechanism (3), the electric motor having an axis of rotation (X); and an electric motor (2) power supply inverter (1), the inverter (1) being mounted in an inverter housing (10). The compression mechanism (3) is mounted in a compression housing (30), and the electric motor (2) is mounted in a motor housing (20) extending longitudinally along the axis of rotation (X) and having a first end (20P) connected to the inverter housing (10) by a plurality of securing devices (5) extending inside the motor housing (20). The motor housing (20) includes a second end (20S) located opposite the first end (20P) in relation to the electric motor (2) and connected to the compression housing (30) by a plurality of securing devices (6) different from the above-mentioned securing devices (5).
    Type: Grant
    Filed: April 16, 2012
    Date of Patent: March 5, 2019
    Assignee: VALEO JAPAN CO. LTD.
    Inventors: Imed Guitari, Augustin Bellet, Hironobu Deguchi, Hiroaki Okakura
  • Patent number: 10166843
    Abstract: A vehicle air-conditioning apparatus includes a case including an air passage therein and a filter arrangement area provided in the air passage for arranging a filter. The case includes: a drain port provided on a bottom portion of a downstream-side air passage in the filter arrangement area; an insertion port provided on a side surface of the case and configured to allow insertion of the filter into the filter arrangement area; a water receiving portion provided on a bottom portion of an upstream air passage in the filter arrangement area; a drain channel passing below the filter arrangement area and configured to introduce water from the water receiving portion to the drain port; and a waterproof wall that covers a lower corner portion on the insertion port side of an upstream-side boundary of the filter arrangement areas. The waterproof wall is increased in height toward the insertion port.
    Type: Grant
    Filed: March 25, 2016
    Date of Patent: January 1, 2019
    Assignee: Valeo Japan Co., Ltd.
    Inventor: Hideki Nagano
  • Patent number: 10128065
    Abstract: A rotation transmitting mechanism may include first and second tubular holders connected to first and second tubular members, respectively, to be incapable of rotating relative thereto, and a third tubular holder provided to project from an inside of the second tubular holder to the first tubular holder side and connected to the second tubular holder to be incapable of rotating relative thereto. The rotation transmitting mechanism may also include an inner coil spring, the ends of which are inserted inside of and respectively fixed to the first and third tubular holders, and an outer coil spring, the ends of which are inserted outside of and respectively fixed to the first and third tubular holders. The coils may have the same winding direction. In certain states, the second and third tubular holders may be connected to be incapable of rotating relative to each other.
    Type: Grant
    Filed: May 12, 2016
    Date of Patent: November 13, 2018
    Assignee: Valeo Japan Co., Ltd.
    Inventors: Kenji Amimoto, Takeshi Okuhara
  • Patent number: 10078175
    Abstract: An illuminating device may include an optical guiding body configured to dispose linear optical guiding members side by side, the linear optical guiding members guiding light incident from one end side in a longitudinal direction to another end side. The illuminating device may also include optical sources to emit light toward corresponding linear optical guiding members. The optical guiding body may include first and second optical guiding members adjacent in a width direction. A luminance distribution of the light in the longitudinal direction emitted from the first optical guiding member becomes darker, and that emitted from the second optical guiding member becomes brighter, according to being closer to the other end side from the one end side. The illuminating device may further include a control unit configured to light up the optical sources of the first and second optical guiding members in order and thereafter, light them out in order.
    Type: Grant
    Filed: May 18, 2016
    Date of Patent: September 18, 2018
    Assignee: Valeo Japan Co., Ltd.
    Inventors: Satoshi Yamaguchi, Masaaki Toju, Masamichi Ishibashi
  • Patent number: 10060759
    Abstract: A rotational angle detecting device may include a flat face part formed on a detected object, and a permanent magnet having a magnetic pole face facing the flat face part. The device may also include a pair of first yokes arranged in line symmetry along a magnetization direction and project in parallel with a rotational axis of the detected object from the permanent magnet, and a second yoke spaced from projecting ends of the first yokes to face a face of the permanent magnet, the first yokes projecting from the face. The device may further include a magnetic detection element having a magnetic sensitive part positioned in a detection point corresponding to each of the first yokes, and may be configured to detect magnetic flux densities in directions parallel with the rotational axis and a magnetic flux density in a direction perpendicular to the rotational axis and the reference line.
    Type: Grant
    Filed: July 31, 2016
    Date of Patent: August 28, 2018
    Assignee: Valeo Japan Co., LTD.
    Inventor: Shunichi Sato
  • Patent number: 10060434
    Abstract: In a scroll compressor, breakage of a spiral end portion of a spiral wall (10c, 11c) of a scrolls is prevented. [Solving means] In a scroll compressor including: a fixed scroll (10) including an end plate (10a) and a spiral wall (10c) extending upright from the end plate (10a); an orbiting scroll (11) including an end plate (11a) and a spiral wall (11c) extending upright from the end plate (11a); and a drive shaft (8) configured to transmit a rotational power to the orbiting scroll (11), and configured to compress a compressed fluid by an orbital motion of the orbiting scroll (11), an extending portion (113) which does not come into contact with the spiral wall (10c) of the fixed scroll (10) is provided so as to extend from a spiral end portion (112), which corresponds to a terminal end of a wall surface (compression forming portion (111)) which forms a compression chamber (15) on a spiral wall (11c) of the orbiting scroll (11).
    Type: Grant
    Filed: May 26, 2014
    Date of Patent: August 28, 2018
    Assignee: Valeo Japan Co., Ltd.
    Inventors: Hironobu Deguchi, Kyung-Jae Lee
  • Patent number: 10047733
    Abstract: A cylinder block (1) for a compressor has a central opening (3) for accommodating a drive shaft of a drive unit and defines a central axis of the cylinder block (1) with a plurality of cylinder bores (2) arranged around the central opening and each of the cylinder bores (2) adapted for accommodating a piston (14).The cylinder block (1) also has at least one stop (10) on a drive side of the cylinder block (1) with the stop (10) arranged within a triangular area which is delimited by the central opening (3) and the two adjacent cylinder bores (2).
    Type: Grant
    Filed: May 28, 2013
    Date of Patent: August 14, 2018
    Assignee: Valeo Japan Co., Ltd.
    Inventors: Jakub Lounek, Petr Kolman
  • Patent number: 10033127
    Abstract: The invention concerns an electrical connection device (5) for a compressor, the electrical connection device (5) comprising a connection block (7) for connection to an electric motor (2) of the compressor, a plurality of removable electrical connection elements (72) fitted in a triangle in said connection block (7) to engage with a connection terminal (6) of a control device (1) of said electric motor (2) and at least one electrically insulating element (8) removably mounted on the connection block (7) in such a way as to insulate the electrical connection elements (72) from a wall separating the control device (1) from the electric motor (2), said electrically insulating element (8) being configured to provide a stop for said electrical connection elements (72) when said connection block (7) is inserted into said electrically insulating element (8). The invention also concerns a compressor comprising such an electrical connection device (5).
    Type: Grant
    Filed: June 13, 2014
    Date of Patent: July 24, 2018
    Assignee: Valeo Japan Co., Ltd.
    Inventors: Augustin Bellet, Xin Xu
  • Publication number: 20180187665
    Abstract: [Object] To provide a variable capacity compressor configured to achieve an enhancement of an activation performance of a compressor and reduce an amount of internally circulating refrigerant during an intermediate stroke in a simple structure.
    Type: Application
    Filed: June 28, 2016
    Publication date: July 5, 2018
    Applicant: Valeo Japan Co., Ltd.
    Inventors: Masanori Amemori, Kentaro Suzuki, Takeshi Konishi, Changheon Ohk, Takayuki Endo, Yukio Kazahaya
  • Patent number: 10011306
    Abstract: The present invention relates to a motor vehicle facade module (1) comprising a support piece (3, 5, 7, 9) comprising: —a first part (11) comprising an upper crossmember (3) having a first reinforcement (10), —a second part (13) made of plastic and comprising: lateral uprights (7), and at least two portions (15) configured for assembly with the first part (11), the at least one portion (15) comprising a second reinforcement (12).
    Type: Grant
    Filed: December 17, 2014
    Date of Patent: July 3, 2018
    Assignees: Valeo Systemes Thermiques, Valeo Japan Co., Ltd.
    Inventors: Jean-Louis Lanard, Issmail Meskin, Julien Dallery, Jean-Nicolas Guyomard
  • Patent number: 10002730
    Abstract: In an inhibiter switch, a detent plate may be rotated on one side around a rotational shaft to be assembled in a pole board, and a stopper may be provided in the pole board to define a rotation range of the detent plate on the one side. An interference portion may be provided on a movement track of a movable contact piece when the detent plate rotates around the rotational shaft, wherein the interference portion may interfere with the movable contact piece to become resistance to rotation of the detent plate to the other side around the rotational shaft.
    Type: Grant
    Filed: September 30, 2016
    Date of Patent: June 19, 2018
    Assignee: Valeo Japan Co., Ltd.
    Inventor: Hiroyuki Shimada
  • Patent number: 9997315
    Abstract: A magnetic type switch may include a magnet having a magnetic pole face arranged to face a magnetic body provided in an object. A change in magnetic field due to a change in distance between the magnetic body and the magnet by an operation of the object may be detected to output a signal for indicating at lease one of a presence and an absence of the operation of the object. The switch may also include a casing in which the magnet may be disposed, where the casing may have a facing part between the magnet pole face of the magnet and the magnetic body. The switch may further include a protector member formed of a non-magnetic body having a predetermined thickness in a direction vertical to the magnetic pole face, where the protector member maybe attached to the casing to cover at least the facing part.
    Type: Grant
    Filed: October 7, 2015
    Date of Patent: June 12, 2018
    Assignee: Valeo Japan Co., Ltd.
    Inventor: Hiroyuki Shimada
  • Patent number: 9949352
    Abstract: An illuminating device may include optical sources, a diffusion plate having emission regions corresponding to the optical sources, and a control unit configured to control lighting-up/lighting-out and an emission intensity of the optical sources based upon a schedule when carrying out performance on an optical travel by the diffusion plate. The emission regions each may have a predetermined length and extend in a longitudinal direction of the diffusion plate. In the schedule, a light-up/light-out state of each optical source and an emission intensity of an optical source to be lit up are set based upon an average illuminance in an illuminance distribution of the diffusion plate by combining illuminances of lights emitted from the emission regions. For realizing a temporal change of the average illuminance set, the light-up/light-out state of each optical source and emission intensity of the optical source to be lit up in each time point are set.
    Type: Grant
    Filed: November 18, 2016
    Date of Patent: April 17, 2018
    Assignee: Valeo Japan Co., Ltd.
    Inventors: Masamichi Ishibashi, Masaaki Toju
  • Patent number: 9931907
    Abstract: To provide a vehicle air-conditioning unit that increases a volume of airflow delivered from a side vent opening in a foot mode, to effectively prevent fogging of windowpanes on right and left end sides. An air passage has: a first passage that guides hot air to a center vent opening, a side vent opening, and a defrost opening; and a second passage that is branched from the first passage and guides the hot air to a foot opening. A first door is arranged at a branched position of the air passage to the second passage, and a second door is arranged between the center vent opening and the defrost opening.
    Type: Grant
    Filed: April 24, 2013
    Date of Patent: April 3, 2018
    Assignee: VALEO JAPAN CO. LTD.
    Inventors: Yutaka Shichiken, Daisuke Araki, Takao Koike