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公开(公告)号：AU2015272637A1
公开(公告)日：2016-09-22
申请号：AU2015272637
申请日：2015-06-04
Applicant: KYB CORP
Inventor： ISHIKAWA RYUNOSUKE , OOBAYASHI YOSHIHIRO
Abstract: This piston pump (100), which takes in and discharges a working fluid, is provided with: a plurality of pistons (6); a cylinder block (2) that accommodates the pistons (6); a shaft (1) that is joined to a cylinder block (2); a swash plate (11) that reciprocally moves the pistons (6) in conjunction with the rotation of the cylinder block (2); a casing (3) that accommodates the cylinder block (2); and a valve plate (17) that is disposed between the cylinder block (2) and the casing (3). The valve plate (17) has a suction port (17a) that connects a volume chamber (7) and a suction channel (8), and the suction port (17a) is a cut-off portion formed by cutting off the outer edge of the valve plate (17).
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公开(公告)号：AU2015272637B2
公开(公告)日：2017-09-28
申请号：AU2015272637
申请日：2015-06-04
Applicant: KYB CORP
Inventor： ISHIKAWA RYUNOSUKE , OOBAYASHI YOSHIHIRO
Abstract: This piston pump (100), which takes in and discharges a working fluid, is provided with: a plurality of pistons (6); a cylinder block (2) that accommodates the pistons (6); a shaft (1) that is joined to a cylinder block (2); a swash plate (11) that reciprocally moves the pistons (6) in conjunction with the rotation of the cylinder block (2); a casing (3) that accommodates the cylinder block (2); and a valve plate (17) that is disposed between the cylinder block (2) and the casing (3). The valve plate (17) has a suction port (17a) that connects a volume chamber (7) and a suction channel (8), and the suction port (17a) is a cut-off portion formed by cutting off the outer edge of the valve plate (17).
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公开(公告)号：AU2015288848A1
公开(公告)日：2017-02-02
申请号：AU2015288848
申请日：2015-06-25
Applicant: KYB CORP
Inventor： OOBAYASHI YOSHIHIRO , ISHIKAWA RYUNOSUKE
Abstract: A hydraulic rotary machine (100) is provided with: a plurality of pistons (6); a cylinder block (2) that houses the pistons (6); a shaft (1) that passes through the cylinder block (2); a swash plate (11) that causes the pistons (6) to move in a reciprocating manner so that the volume chamber of a cylinder (2b) expands and contracts; a casing (3) that houses the cylinder block (2); a front cover (4) that blocks an open end of the casing (3); an extended part (4b) that is formed on the front cover (4) and that extends on the cylinder block (2) side along the shaft (1); and a first slide bearing (20) that is provided between the extended part (4b) and the cylinder block (2). The first slide bearing (20) is fixed to the extended part (4b) or to the cylinder block (2) by a pin member (21).
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公开(公告)号：AU2015269469A1
公开(公告)日：2016-09-29
申请号：AU2015269469
申请日：2015-06-03
Applicant: KYB CORP
Inventor： OOBAYASHI YOSHIHIRO
Abstract: A fluid pressure system (100) is provided with: a first fluid pressure pump (11) for discharging an actuating fluid used for actuating fluid pressure actuators (1-4); a second fluid pressure pump (12) provided in parallel with the first fluid pressure pump (11), the second fluid pressure pump (12) discharging an actuating fluid; an accumulator (30) capable of accumulating the actuating fluid discharged from the second fluid pressure pump (12); and a first switching valve (51) for supplying actuating liquid that has accumulated in the accumulator (30) to the fluid pressure actuator (4) when switched to an open state (51c).
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公开(公告)号：AU2015269469B2
公开(公告)日：2018-08-30
申请号：AU2015269469
申请日：2015-06-03
Applicant: KYB CORP
Inventor： OOBAYASHI YOSHIHIRO
Abstract: A fluid pressure system (100) is provided with: a first fluid pressure pump (11) for discharging an actuating fluid used for actuating fluid pressure actuators (1-4); a second fluid pressure pump (12) provided in parallel with the first fluid pressure pump (11), the second fluid pressure pump (12) discharging an actuating fluid; an accumulator (30) capable of accumulating the actuating fluid discharged from the second fluid pressure pump (12); and a first switching valve (51) for supplying actuating liquid that has accumulated in the accumulator (30) to the fluid pressure actuator (4) when switched to an open state (51c).
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Patent Agency Ranking
公开(公告)号：AU2015272637B9
公开(公告)日：2017-10-19
申请号：AU2015272637
申请日：2015-06-04
Applicant: KYB CORP
Inventor： ISHIKAWA RYUNOSUKE , OOBAYASHI YOSHIHIRO
Abstract: This piston pump (100), which takes in and discharges a working fluid, is provided with: a plurality of pistons (6); a cylinder block (2) that accommodates the pistons (6); a shaft (1) that is joined to a cylinder block (2); a swash plate (11) that reciprocally moves the pistons (6) in conjunction with the rotation of the cylinder block (2); a casing (3) that accommodates the cylinder block (2); and a valve plate (17) that is disposed between the cylinder block (2) and the casing (3). The valve plate (17) has a suction port (17a) that connects a volume chamber (7) and a suction channel (8), and the suction port (17a) is a cut-off portion formed by cutting off the outer edge of the valve plate (17).
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公开(公告)号：AU2015288847A1
公开(公告)日：2017-02-02
申请号：AU2015288847
申请日：2015-06-25
Applicant: KYB CORP
Inventor： ISHIKAWA RYUNOSUKE , OOBAYASHI YOSHIHIRO
Abstract: This hydraulic rotary machine is a hydraulic piston pump motor (100) that uses water as a working fluid and that is provided with: an axial passage (15) that opens on the end surface of one end (1a) of a shaft (1) that is joined with a cylinder block (2), and that is bored on the central axis of the shaft (1); a first radial passage (16) that is for guiding the working fluid toward the interior of a casing (3) and that is bored from the axial passage (15) in the radial direction of the shaft (1); a second radial passage (17) that is bored from the axial passage (15) in the radial direction of the shaft (1) more to the one end (1a) side of the shaft (1) than the first radial passage (16); and an introduction passage (13) that connects the axial passage (15) with a passage through which a high-pressure working fluid flows, said passage being a supply passage (10) or a discharge passage (11).
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公开(公告)号：EP3115604A4
公开(公告)日：2018-03-28
申请号：EP15806671
申请日：2015-06-04
Applicant: KYB CORP
Inventor： ISHIKAWA RYUNOSUKE , OOBAYASHI YOSHIHIRO
CPC classification number: F04B1/22 , F04B1/126 , F04B1/20 , F04B1/2042 , F04B1/2078 , F04B23/06 , F04B27/08 , F04B39/1066 , F04B53/1047 , F04B53/14 , F04B53/162
Abstract: A piston pump (100) configured to suction and discharge a working fluid includes a plurality of pistons (6), a cylinder block (2) accommodating the pistons (6), a shaft (1) combined with the cylinder block (2), swash plate (11) configured to reciprocate the pistons (6) in accordance with rotation of the cylinder block (2), a casing (3) accommodating the cylinder block (2), and a valve plate (17) placed between the cylinder block (2) and the casing (3). The valve plate (17) has a suction port (17a) providing communication between capacity chambers (7) and a suction passage (8), and the suction port (17a) is a cutout part formed by cutting out an outer edge of the valve plate (17).
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9.发明公开
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公开(公告)号：EP3168471A4
公开(公告)日：2018-02-07
申请号：EP15819562
申请日：2015-06-25
Applicant: KYB CORP
Inventor： ISHIKAWA RYUNOSUKE , OOBAYASHI YOSHIHIRO
CPC classification number: F03C1/0642 , F03C1/0665 , F03C1/22 , F04B1/2071 , F04B1/22 , F04B3/00 , F04B9/111
Abstract: A hydraulic rotary machine (100) includes a plurality of pistons (6), a cylinder block (2) accommodating the pistons (6), a shaft (1) penetrating through the cylinder block (2), a swash plate (11) making the pistons (6) reciprocate to expand and contract a capacity chamber of the cylinder (2b), a casing (3) accommodating the cylinder block (2), a front cover (4) closing an opened end of the casing (3), an extending portion (4b) formed in the front cover (4) and extending along the shaft (1) towards the cylinder block (2), and a first slide bearing (20) provided between the extending portion (4b) and the cylinder block (2). The first slide bearing (20) is fixed to the extending portion (4b) or the cylinder block (2) by a pin member (21).
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