序号 专利名 申请号 申请日 公开(公告)号 公开(公告)日 发明人
141 PARKING BRAKE SYSTEM EP05727432.6 2005-03-28 EP1729028B1 2012-03-28 INAGAKI, Hiromi; WATADA, Akifumi,
A parking brake device, wherein a parking brake state is provided by the advancing operation of a parking piston (44) slidably fitted to a casing (23) with its rear surface side facing a control fluid pressure chamber (47) for parking, and the advanced state of the parking piston (44) is mechanically locked by a lock mechanism (31). An insert shaft (59) and the casing (23) forming a part of the lock mechanism (31) are so formed that, when the parking piston (44) is positioned in a backward limit, each spherical body (58) is disposed on the radial inner side, and when the lock piston (56) is advanced to the advanced position according to the advancement of the parking piston (44) from the backward limit, each spherical body (58) is disposed on the radial outer side. Multiple lines of guide grooves having a curved surface shape in cross section recessed inward at a radius more than the radius of the spherical body (58) are formed in the outer surface of the insert shaft (59) in the axial direction of the insert shaft (59). Thus, the automatic parking brake state can be provided by a simple structure which does not consume electric power.
142 PARKING BRAKE DEVICE EP05727922.6 2005-03-30 EP1731789B1 2010-10-27 INAGAKI, Hiromi, c/o Kabushiki Kasha Honda Gijutsu Kenkyusho; HIRATSUKA, Akira, c/o Nission Kogyo Co., Ltd.
A parking brake device arranged so that a parking brake state is obtained by the operation of forwarding a parking piston (33) in response to the action of a parking control liquid pressure, while the forwarding state of the parking piston (33) is mechanically locked by a lock mechanism (43). Furthermore, the input member (23) of a brake mechanism (11) and the parking piston (33) are connected by a connecting means (35). A piston (44) possessed by the lock mechanism (43) is actuated in one axial direction at the time of the operation of forwarding the parking piston (33), so that a lock section (46) provided at one end of the lock piston (44) engages an engaging section (45) from behind while standing astride the intermediate section of the connecting means (35), which engaging section (45) is disposed in the intermediate section of the connecting means (35). This makes it possible to obtain an automatic parking brake state by a simple construction not involving electric power consumption.
143 SCHEIBENBREMSE MIT ELEKTROMOTORISCHEN AKTUATOR IN SELBSTVERSTÄRKENDER BAUART EP07847007.7 2007-12-06 EP2102524A2 2009-09-23 MILLER, Bernhard
Disclosed is a disk brake comprising an electromotive actuator which acts upon a clamping device (K1, K2) for applying at least one brake lining (2) in the direction of a brake disk (3). Said disk brake further comprises a brake-internal hydraulic arrangement, is designed in a self-energizing manner, and also comprises a device for adjusting the wedge angle. The brake lining is supported on the clamping device at a certain wedge angle. The hydraulic arrangement is provided with a working unit for adjusting the wedge angle at which the brake lining is supported on the clamping device. The disk brake is characterized in that the working unit is fitted with an adjustable valve disk.
144 PARKING BRAKE DEVICE EP05727432 2005-03-28 EP1729028A4 2009-04-22 INAGAKI HIROMI; WATADA AKIFUMI
A parking brake device, wherein a parking brake state is provided by the advancing operation of a parking piston (44) slidably fitted to a casing (23) with its rear surface side facing a control fluid pressure chamber (47) for parking, and the advanced state of the parking piston (44) is mechanically locked by a lock mechanism (31). An insert shaft (59) and the casing (23) forming a part of the lock mechanism (31) are so formed that, when the parking piston (44) is positioned in a backward limit, each spherical body (58) is disposed on the radial inner side, and when the lock piston (56) is advanced to the advanced position according to the advancement of the parking piston (44) from the backward limit, each spherical body (58) is disposed on the radial outer side. Multiple lines of guide grooves having a curved surface shape in cross section recessed inward at a radius more than the radius of the spherical body (58) are formed in the outer surface of the insert shaft (59) in the axial direction of the insert shaft (59). Thus, the automatic parking brake state can be provided by a simple structure which does not consume electric power.
145 HYDRAULISCHE FAHRZEUGBREMSE EP03757861.4 2003-09-17 EP1554504B1 2006-04-05 HALASY-WIMMER, Georg; SCHIEL, Lothar; WEILER, Rolf; BALZ, Jürgen; SCHACK, Peter; BAUER, Thomas; DRUMM, Stefan; HEISE, Andreas; SCHOLER, Joachim; SCHMITT, Stefan, Johannes; POHLMANN, Andreas; WINKLER, Thomas; KNOP, Volker; SCHRIEFER, Jörn; HARTMANN, Ralf; SCHILLE, Karsten; GÖRLACH, Johannes; VOLZ, Peter
The invention relates to a hydraulic parking brake equipped with a parking brake device, in particular for motor vehicles and comprising a brake housing, in which a hydraulic service pressure chamber is delimited by a brake piston. According to the invention, the parking brake device acts on the brake piston and can be locked by means of a locking device once the brake is applied and comprises an energy accumulator that has at least one integrated spring element and co-operates with the brake piston. The aim of the invention is to provide a simple, cost-effective parking brake function that complies with legal requirements. To achieve this, the parking brake device can be actuated by a pressure that is regulated in the service pressure chamber (7) and that can be used to charge the energy accumulator (10).
146 HYDRAULISCHE FAHRZEUGBREMSE EP03757861.4 2003-09-17 EP1554504A1 2005-07-20 HALASY-WIMMER, Georg; SCHIEL, Lothar; WEILER, Rolf; BALZ, Jürgen; SCHACK, Peter; BAUER, Thomas; DRUMM, Stefan; HEISE, Andreas; SCHOLER, Joachim; SCHMITT, Stefan, Johannes; POHLMANN, Andreas; WINKLER, Thomas; KNOP, Volker; SCHRIEFER, Jörn; HARTMANN, Ralf; SCHILLE, Karsten; GÖRLACH, Johannes; VOLZ, Peter
The invention relates to a hydraulic parking brake equipped with a parking brake device, in particular for motor vehicles and comprising a brake housing, in which a hydraulic service pressure chamber is delimited by a brake piston. According to the invention, the parking brake device acts on the brake piston and can be locked by means of a locking device once the brake is applied and comprises an energy accumulator that has at least one integrated spring element and co-operates with the brake piston. The aim of the invention is to provide a simple, cost-effective parking brake function that complies with legal requirements. To achieve this, the parking brake device can be actuated by a pressure that is regulated in the service pressure chamber (7) and that can be used to charge the energy accumulator (10).
147 Dispositif de freinage pour un véhicule automobile comportant un frein de stationnement perfectionné EP98401591.7 1998-06-26 EP0891908B1 2002-09-18 Berthaud, Jean
148 DISC BRAKE CALIPER BODY PCT/IB2012054995 2012-09-20 WO2013042062A4 2014-06-19 CERUTTI ANDREA; D ALESSIO DAVIDE
Calliper body (4) for disk brake having two elongated elements (5 and 6) on opposite sides of the disk and suitable for supporting and pressing pads (13 and 14) against the disk (2), each of said 'elongated bodies (5 and 6) comprising an exit portion (97) of thrust means suitable for facing one of said pads (13, 14), each of said exit portions (97) having a boundary (96) delimited on the opposite side to the rotation axis (9) by an upper boundary (98) which borders a radially outer portion (21, 22) of the elongated body, said calliper body (4) having at least one connection bridge (3) with an inner bridge side (30, 31) facing towards the calliper body, said radially outer portion being divisible, along its direct tangential extension parallel to the circumferential direction, into three substantially equal sections (23, 24, 25 or 26, 27, 28), of which two lateral sections (23 and 25 or 26 and 28) and one interposed central section (24, 27), wherein said calliper body (4) comprises at least one reinforcement element (41, 42, 43, 44) suitable for firmly connecting one said inner bridge side (30, 31) to one said central section (24, 27) of the adjacent radially outer portion (21, 22), said at least one reinforcement element at least partially surmounting said upper boundary (98) and said pads (13 and 14); and wherein the crossing of the projection in a direction parallel to the axial direction (9) of the central section (24, 27) of the radially outer portion (21, 22), with the projection in a circumferential direction of the central section (33, 36) of the bridge side (30, 31), defines a radial through aperture (20) which places the space between the elongated bodies (5,6) in communication with the outside of the calliper body (4) so as to permit the outflow of hot air from inside the calliper body (4) outwards.
149 DISC BRAKE CALIPER BODY PCT/IB2012054995 2012-09-20 WO2013042062A3 2014-03-06 CERUTTI ANDREA; D ALESSIO DAVIDE
Calliper body (4) for disk brake having two elongated elements (5 and 6) on opposite sides of the disk and suitable for supporting and pressing pads (13 and 14) against the disk (2), each of said 'elongated bodies (5 and 6) comprising an exit portion (97) of thrust means suitable for facing one of said pads (13, 14), each of said exit portions (97) having a boundary (96) delimited on the opposite side to the rotation axis (9) by an upper boundary (98) which borders a radially outer portion (21, 22) of the elongated body, said calliper body (4) having at least one connection bridge (3) with an inner bridge side (30, 31) facing towards the calliper body, said radially outer portion being divisible, along its direct tangential extension parallel to the circumferential direction, into three substantially equal sections (23, 24, 25 or 26, 27, 28), of which two lateral sections (23 and 25 or 26 and 28) and one interposed central section (24, 27), wherein said calliper body (4) comprises at least one reinforcement element (41, 42, 43, 44) suitable for firmly connecting one said inner bridge side (30, 31) to one said central section (24, 27) of the adjacent radially outer portion (21, 22), said at least one reinforcement element at least partially surmounting said upper boundary (98) and said pads (13 and 14); and wherein the crossing of the projection in a direction parallel to the axial direction (9) of the central section (24, 27) of the radially outer portion (21, 22), with the projection in a circumferential direction of the central section (33, 36) of the bridge side (30, 31), defines a radial through aperture (20) which places the space between the elongated bodies (5,6) in communication with the outside of the calliper body (4) so as to permit the outflow of hot air from inside the calliper body (4) outwards.
150 HYDRAULICALLY ACTUATED MULTI-PISTON DISC BRAKE PCT/EP2008008471 2008-10-08 WO2009049802A8 2009-07-02 PERICEVIC ALEKSANDAR; BAUMGARTNER JOHANN; TRIMPE ROBERT; GEISSLER STEFFEN
A hydraulically actuated disc brake comprising at least two brake pistons (5, 6) acting upon a brake lining (3), arranged in a brake housing (1), is characterized in that the hydraulic disc brake comprises a hydraulic synchronization device (10) for reducing oblique wear of the brake lining (3), which is interposed between an input pressure line (19) for brake actuation and the brake piston.
151 IMPROVED DISK BRAKE COMPRISING A HYDRAULIC ACTUATION PARKING BRAKE PCT/EP2014077798 2014-12-15 WO2015097016A3 2015-09-11 WITTE LENNART; RIANDA ROMAIN; GARCIA CESAR; CUBIZOLLES CYRIL
The invention relates to a hydraulic control disk brake comprising a hydraulic actuation parking brake, which comprises a caliper (12), a main piston (16), a piston rod (120), a wheel (140) for locking the piston rod (120), and a transverse axial abutment plate (100) that is axially stationary and comprises a front transverse abutment surface (116). Said disk brake is characterized in that the piston rod (120) comprises a section (126) for rotationally locking the piston rod (120) that axially extends through a central hole (112) of the transverse abutment plate (100).
152 DISK BRAKE COMPRISING A PARKING BRAKE HAVING HYDRAULIC ACTUATION PCT/EP2014076917 2014-12-08 WO2015096970A3 2015-09-11 WITTE LENNART; RIANDA ROMAIN; GARCIA CESAR; CUBIZOLLES CYRIL
The invention relates to a hydraulic control disk brake comprising a hydraulic actuation parking brake, that comprises a brake caliper (12), a first piston (16), a piston rod (120), a wheel (120) for locking the piston rod (120), a transverse axial abutment plate (100), an intermediate cavity (IC), and a rear cover that is connected to a rear axial end (68) of an intermediate tubular body (63), in which a secondary hydraulic cavity (SHC) is formed. Said disk brake is characterized in that the transverse abutment plate (100) is generally disk-shaped and has a peripheral portion (101) that is mounted such as to be axially clamped between two portions facing the rear end of the tubular body (63) and the front end of the cover (74).
153 DISK BRAKE COMPRISING A PARKING BRAKE HAVING ENHANCED HYDRAULIC ACTUATION PCT/EP2014078492 2014-12-18 WO2015097065A2 2015-07-02 WITTE LENNART; RIANDA ROMAIN; GARCIA CESAR; CUBIZOLLES CYRIL
The invention relates to a brake that comprises a brake caliper (12), a main piston (16), and a piston rod (100) that is axially movable with the main piston (16), in relation to the housing (14), characterized in that said brake comprises: a secondary hydraulic cavity; and a secondary piston (82) that is slidably mounted into the secondary hydraulic cavity in which said secondary piston defines, axially toward the front, a secondary hydraulic chamber (24S) and is capable of engaging with the piston rod (120) such as to exert a secondary axial thrust force (SBF) on same, from the rear to the front, when the secondary hydraulic chamber (24S) is supplied with pressurized fluid.
154 BRAKE SYSTEM PCT/IB2014063207 2014-07-18 WO2015011618A2 2015-01-29 MENNIE TREVOR MICHAEL
A brake assembly comprises first and second brake pads, each having a braking surface and an opposed back surface, a brake disc positioned between the braking surfaces of the first and second brake pads, a floating calliper positioned over an edge of the disc and operatively connected to the first and second brake pads, and a pressurised gas supply in fluid communication with the braking surfaces. Under braking conditions, the braking surfaces are each in contact with the brake disc. Under non-braking conditions, gas from the pressurised gas supply is supplied to the braking surfaces to separate the braking surfaces from the disc. The brake system is configured such that supplying gas at the same pressure to both braking surfaces moves both brake pads the same distance from the disc.
155 BRAKE OR COUPLING SYSTEM AND METHOD OF OPERATING SUCH SYSTEM PCT/EP2012054778 2012-03-19 WO2012126877A3 2013-07-18 JAEPELT JAKOB BAK; ERIKSEN LARS PETER; NIELSEN POUL SEJER
The brake or coupling system (1) comprises a first piston (2) arranged in a first piston cylinder (3) thereby forming a first piston chamber (5) and a second piston (8) arranged in a second piston cylinder(9) thereby forming a second piston chamber (10). The first piston (2) is adapted to be displaced between a braking position and a rest position. The first piston (2) is spring biased in the direction of its rest position, and the second piston (8) is adapted to adjust a distance (X) provided between a friction element (6) and a rotatable element (7) in the rest position of the first piston (2) by means of adjustment of a volume of hydraulic fluid trapped in the second piston chamber (10). At least one spring element is arranged to act between the first and second pistons (2, 8). The first and second pistons (2, 8) are so arranged that a hydraulic pressure in the first and second piston chambers (5, 10), respectively, will urge the first and second pistons (2, 8) in opposite directions, thereby biasing the at least one spring element.
156 DISK BRAKE COMPRISING A SELF-ENERGIZING ELECTROMOTIVE ACTUATOR PCT/EP2007010577 2007-12-06 WO2008068012A3 2008-08-07 MILLER BERNHARD
Disclosed is a disk brake comprising an electromotive actuator which acts upon a clamping device (K1, K2) for applying at least one brake lining (2) in the direction of a brake disk (3). Said disk brake further comprises a brake-internal hydraulic arrangement, is designed in a self-energizing manner, and also comprises a device for adjusting the wedge angle. The brake lining is supported on the clamping device at a certain wedge angle. The hydraulic arrangement is provided with a working unit for adjusting the wedge angle at which the brake lining is supported on the clamping device. The disk brake is characterized in that the working unit is fitted with an adjustable valve disk.
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