Patents Assigned to Valeo Japan Co., Ltd.
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Publication number: 20220080802Abstract: A vehicle air conditioning device includes a case, disposed inside a vehicle cabin separated from a forward compartment by a dash panel, in which an internal space (11a) is formed, a heater core that is disposed in the internal space, a hot water supply pipe that can supply hot water to the heater core, a hot water collecting pipe that can collect hot water that has passed through an interior of the heater core, and a holder member that holds the hot water pipes. The holder member includes a first holding portion that comes into contact with the hot water pipes, and a second holding portion that opposes the first holding portion, is provided across a gap, and comes into contact with the hot water pipes.Type: ApplicationFiled: September 13, 2021Publication date: March 17, 2022Applicant: Valeo Japan Co., Ltd.Inventors: Soumya Dutta, Yukio Suzuki
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Publication number: 20220055443Abstract: A vehicle air conditioning device (10; 10A; 10B) has a casing (20) configuring a temperature adjustment section (12; 12A; 12B). The casing (20) has provided in a position thereof opposed to an inflow surface (41) of a heat exchanger (40) a flow direction change section (30) which causes the flow direction of air led to the temperature adjustment section (12; 12A; 12B) from a duct section (13; 13A; 13B) to bend approximately 90 degrees and leads the air to the inflow surface (41). Guide portions (60, 70; 60A, 70A; 60B) smaller in area than the flow direction change section (30) as seen when directly facing the inflow surface (41) are provided in a heat exchanger upstream space (22) between the inner wall surface of the casing (20) and the inflow surface (41).Type: ApplicationFiled: April 21, 2020Publication date: February 24, 2022Applicant: Valeo Japan Co., Ltd.Inventors: Yusaku Sakurai, Hideki Nagano, Shiro Izumikawa, Hisayoshi Yoshizaki
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Publication number: 20200370546Abstract: A branch passage which branches off from a portion of a supply passage on the downstream side of a supply control valve and communicates with a suction chamber is provided, and when providing a release control valve which, while allowing working fluid to flow, moves in response to the differential pressure between the downstream side pressure of the supply control valve and the pressure of a control pressure chamber on the supply passage, while preventing the movement of a valve element from being inhibited by a foreign substance in refrigerant, a leakage of the refrigerant into a suction chamber is suppressed when supplying the refrigerant from a discharge chamber to the control pressure chamber via the supply passage, enhancing control performance.Type: ApplicationFiled: January 28, 2019Publication date: November 26, 2020Applicant: Valeo Japan Co., LtdInventor: Yujiro Morita
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Patent number: 10746163Abstract: A variable capacity compressor includes a compression chamber that compresses a working fluid, an inlet chamber to house the working fluid to be compressed, a discharge chamber to house the working fluid compressed in the compression chamber and discharged therefrom, a control pressure chamber to house a swash plate rotating in accordance with a rotation of the drive shaft, a supply passage to facilitate communication between the discharge chamber and the control pressure chamber, a bleed passage to facilitate communication between the control pressure chamber and the inlet chamber, a first control valve including a first valve portion to adjust an opening degree of the supply passage, a second control valve provided on the bleed passage and including a spool housing recess formed on the bleed passage, and a back pressure chamber between the spool and a bottom of the spool housing recess.Type: GrantFiled: June 28, 2016Date of Patent: August 18, 2020Assignee: Valeo Japan Co., Ltd.Inventors: Masanori Amemori, Kentaro Suzuki, Takeshi Konishi, Changheon Ohk, Takayuki Endo, Yukio Kazahaya
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Patent number: 10699859Abstract: A switch may include a movable board and a pole board having an inner surface on which a fixed contact point is exposed, the inner surface facing the movable board. A movable contact point may be supported by the movable board and may include a plurality of contact pieces making resilient contact with the inner surface of the pole board. The switch may also include an output terminal corresponding to the fixed contact point. The movable contact point and the fixed contact point may come in contact with each other when a position of the movable contact point is changed via a displacement of the movable board. The fixed contact point and the output terminal may be connected via a board having a disconnection detection circuit. The board may be enclosed in an insulating seal material.Type: GrantFiled: December 12, 2018Date of Patent: June 30, 2020Assignee: Valeo Japan Co., Ltd.Inventor: Hiroyuki Shimada
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Patent number: 10605268Abstract: 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: GrantFiled: April 7, 2017Date of Patent: March 31, 2020Assignee: Valeo Japan Co., Ltd.Inventors: Hiroki Jitsukawa, Hideki Nagano, Naoto Hayashi
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Patent number: 10566153Abstract: A lever device may include a movable component including a pair of support arm portions. The lever device may also include an operable knob provided with a base end portion inserted between the pair of support arm portions, the base end portion being supported by the pair of support arm portions to be rotatable around a first axis line. The lever device may further include a fixed component configured to assemble a polar board and a cover in a direction of a second axis line perpendicular to the first axis line, the movable component being supported to be rotatable around the second axis line in the fixed component. Arc-shaped guide grooves to surround the second axis line by a predetermined interval as viewed in the direction of the second axis line may be provided respectively on opposing faces of each other of the polar board and the cover. Projections engaging to the guide groove in a polar board side and the guide groove in a cover side may be provided in the support arm portion.Type: GrantFiled: November 9, 2017Date of Patent: February 18, 2020Assignee: Valeo Japan Co., Ltd.Inventor: Mitsuhiro Suzuki
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Patent number: 10351106Abstract: PROBLEM To detect a movement of a wiper by the configuration simplified and reduced in costs. SOLUTION TO PROBLEM A wiper movement detecting device may include an optical sensor that may be installed to face a glass surface in a vehicle and detect illuminance in an area of the glass surface where the wiper that reciprocates along the glass surface passes through. The detecting device may also include a movement detecting unit configured to detect a reduction time in which the illuminance detected by the optical sensor may temporarily reduce due to the passing of the wiper and determine a movement of the wiper from an interval cycle based upon an interval between the reduction times.Type: GrantFiled: December 22, 2017Date of Patent: July 16, 2019Assignee: Valeo Japan Co., Ltd.Inventors: Koji Uno, Toaki Yagihara
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Publication number: 20190170160Abstract: 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: ApplicationFiled: April 7, 2017Publication date: June 6, 2019Applicant: Valeo Japan Co., Ltd.Inventors: Hiroki Jitsukawa, Hideki Nagano, Naoto Hayashi
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Patent number: 10309382Abstract: 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: GrantFiled: June 26, 2015Date of Patent: June 4, 2019Assignee: Valeo Japan Co., Ltd.Inventors: Takanori Teraya, Katsumi Sakamoto, Kazuto Watanabe, Masayuki Kono
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Patent number: 10302154Abstract: 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: GrantFiled: August 6, 2015Date of Patent: May 28, 2019Assignee: Valeo Japan Co., Ltd.Inventors: Katsumi Sakamoto, Yuichi Imai, Hidetoshi Arahata
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Patent number: 10267284Abstract: 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: GrantFiled: December 27, 2017Date of Patent: April 23, 2019Assignee: Valeo Japan Co., Ltd.Inventor: Stephane Schuler
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Publication number: 20190113261Abstract: 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: ApplicationFiled: March 17, 2017Publication date: April 18, 2019Applicant: Valeo Japan Co., Ltd.Inventor: Yutaka Noguchi
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Patent number: 10245919Abstract: 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: GrantFiled: January 27, 2016Date of Patent: April 2, 2019Assignee: Valeo Japan Co., Ltd.Inventors: Mitsunobu Yamanaka, Kazuo Oshima
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Patent number: 10221840Abstract: 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: GrantFiled: April 16, 2012Date of Patent: March 5, 2019Assignee: VALEO JAPAN CO. LTD.Inventors: Imed Guitari, Augustin Bellet, Hironobu Deguchi, Hiroaki Okakura
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Patent number: 10166843Abstract: 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: GrantFiled: March 25, 2016Date of Patent: January 1, 2019Assignee: Valeo Japan Co., Ltd.Inventor: Hideki Nagano
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Patent number: 10128065Abstract: 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: GrantFiled: May 12, 2016Date of Patent: November 13, 2018Assignee: Valeo Japan Co., Ltd.Inventors: Kenji Amimoto, Takeshi Okuhara
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Patent number: 10078175Abstract: 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: GrantFiled: May 18, 2016Date of Patent: September 18, 2018Assignee: Valeo Japan Co., Ltd.Inventors: Satoshi Yamaguchi, Masaaki Toju, Masamichi Ishibashi
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Patent number: 10060759Abstract: 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: GrantFiled: July 31, 2016Date of Patent: August 28, 2018Assignee: Valeo Japan Co., LTD.Inventor: Shunichi Sato
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Patent number: 10060434Abstract: 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: GrantFiled: May 26, 2014Date of Patent: August 28, 2018Assignee: Valeo Japan Co., Ltd.Inventors: Hironobu Deguchi, Kyung-Jae Lee