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1. CN112166256 - Servo valve unit and machine

Office
Chine
Numéro de la demande 202080002997.8
Date de la demande 10.01.2020
Numéro de publication 112166256
Date de publication 01.01.2021
Type de publication A
CIB
F15B 9/03
FMÉCANIQUE; ÉCLAIRAGE; CHAUFFAGE; ARMEMENT; SAUTAGE
15DISPOSITIFS DE MANŒUVRE À PRESSION DE FLUIDE; HYDRAULIQUE OU TECHNIQUE PNEUMATIQUE EN GÉNÉRAL
BSYSTÈMES FONCTIONNANT AU MOYEN DE FLUIDES EN GÉNÉRAL; DISPOSITIFS DE MANŒUVRE FONCTIONNANT PAR PRESSION DE FLUIDE, p.ex. SERVOMOTEURS; PARTIES CONSTITUTIVES OU AMÉNAGEMENTS DES SYSTÈMES À PRESSION DE FLUIDE, NON PRÉVUS AILLEURS
9Servomoteurs à asservissement, c. à d. dans lesquels la position de l'organe commandé correspond à celle de l'organe qui commande
02les servomoteurs étant du type à mouvement possible alternatif ou oscillant
03avec moyens de commande électriques
F15B 9/09
FMÉCANIQUE; ÉCLAIRAGE; CHAUFFAGE; ARMEMENT; SAUTAGE
15DISPOSITIFS DE MANŒUVRE À PRESSION DE FLUIDE; HYDRAULIQUE OU TECHNIQUE PNEUMATIQUE EN GÉNÉRAL
BSYSTÈMES FONCTIONNANT AU MOYEN DE FLUIDES EN GÉNÉRAL; DISPOSITIFS DE MANŒUVRE FONCTIONNANT PAR PRESSION DE FLUIDE, p.ex. SERVOMOTEURS; PARTIES CONSTITUTIVES OU AMÉNAGEMENTS DES SYSTÈMES À PRESSION DE FLUIDE, NON PRÉVUS AILLEURS
9Servomoteurs à asservissement, c. à d. dans lesquels la position de l'organe commandé correspond à celle de l'organe qui commande
02les servomoteurs étant du type à mouvement possible alternatif ou oscillant
08commandés par des clapets agissant sur l'alimentation de fluide ou sur l'orifice de sortie du fluide du servomoteur
09avec moyens de commande électriques
CPC
B25J 1/00
BPERFORMING OPERATIONS; TRANSPORTING
25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
JMANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
1Manipulators positioned in space by hand
F15B 13/0405
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
13Details of servomotor systems
02Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
04for use with a single servomotor
0401Valve members; Fluid interconnections therefor
0405for seat valves, i.e. poppet valves
F15B 13/044
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
13Details of servomotor systems
02Fluid distribution or supply devices characterised by their adaptation to the control of servomotors
04for use with a single servomotor
044operated by electrically-controlled means, e.g. solenoids, torque-motors
F15B 2211/30575
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
2211Circuits for servomotor systems
30Directional control
305characterised by the type of valves
3056Assemblies of multiple valves
30565having multiple valves for a single output member, e.g. for creating higher valve function by use of multiple valves like two 2/2-valves replacing a 5/3-valve
30575in a Wheatstone Bridge arrangement (also half bridges)
F15B 2211/328
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
2211Circuits for servomotor systems
30Directional control
32characterised by the type of actuation
327electrically or electronically
328with signal modulation, e.g. pulse width modulation [PWM]
F15B 2211/6336
FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
15FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
BSYSTEMS ACTING BY MEANS OF FLUIDS IN GENERAL; FLUID-PRESSURE ACTUATORS, e.g. SERVOMOTORS; DETAILS OF FLUID-PRESSURE SYSTEMS, NOT OTHERWISE PROVIDED FOR
2211Circuits for servomotor systems
60Circuit components or control therefor
63Electronic controllers
6303using input signals
6336representing a state of the output member, e.g. position, speed or acceleration
Déposants EISHIN TECHNOLOGY CO., LTD.
荣进科技有限公司
Inventeurs KUBO CHIKANARI
久保几营
Mandataires 北京林达刘知识产权代理事务所(普通合伙) 11277
北京林达刘知识产权代理事务所(普通合伙) 11277
Données relatives à la priorité PCT/JP2019/002971 29.01.2019 JP
Titre
(EN) Servo valve unit and machine
(ZH) 伺服阀单元和机器
Abrégé
(EN)
A servo valve unit (20) is provided with a unit body (10) having a first end section (61a) and a second end section (61b); a first valve part (20R); a second valve part (20L); a first seal member (22)that opens and closes the first valve part (20R); a second seal member (22) that opens and closes the second valve section (20L); a first drive mechanism that drives the first seal member (22) by means of a first electric pulse (S1); a second drive mechanism that drives the second seal member (22) by means of a second electric pulse (S2); a supply flow path (12) extending between the first end section (61a) and the first valve section (20R); an exhaust flow path (13) extending between the second end (61b) and the second valve part (20L); a common flow path (11) connected to the supply flow path (12) via a first valve part (20R) and to the exhaust flow path (13) via a second valve part (20L); and a drive flow path (14) connected to the pneumatic actuator (40).

(ZH)
一种伺服阀单元(20),其包括:单元主体(10),其具有第1端部(61a)和第2端部(61b);第1阀部(20R);第2阀部(20L);第1密封构件(22),其使第1阀部(20R)开闭;第2密封构件(22),其使第2阀部(20L)开闭;第1驱动机构,其通过第1电脉冲(S1)来驱动第1密封构件(22);第2驱动机构,其通过第2电脉冲(S2)来驱动第2密封构件(22);供给流路(12),其在第1端部(61a)与第1阀部(20R)之间延伸;排气流路(13),其在第2端部(61b)与第2阀部(20L)之间延伸;共用流路(11),其经由第1阀部(20R)与供给流路(12)连接并经由第2阀部(20L)与排气流路(13)连接;以及驱动流路(14),其与气压驱动器(40)连接。