Title:
電磁弁
Document Type and Number:
Japanese Patent JP3593754
Kind Code:
B2
Abstract:
An electromagnetic valve includes a hydraulic circuit coupling having an input port and a strainer mounted over the input port. The strainer is an entirely planar member and includes a filter portion having a plurality of pores forming a mesh and a retaining portion formed around the outer circumference of the filter portion. The strainer is fixed on the cylindrical wall of the input port of the hydraulic circuit coupling. The hydraulic circuit coupling may have a plurality of projections for engaging and holding the strainer. Alternatively, the retaining portion of the strainer may have a plurality of coplanar projections extending from its outer circumference coplanar with the filter portion and mating with a groove formed around the inner circumference of the input port of the coupling.
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| WO/2013/045167 | HYDRAULIC SYSTEM WITH SUCTION/RETURN FILTER |
| WO/2023/103208 | SYNCHRONOUS CONTROL VALVE, HYDRAULIC CONTROL SYSTEM AND WORK MACHINE |
Inventors:
Yoshikazu Sakaguchi
Takeshi Kano
Koichi Ichiko
Tsuyoshi Nasu
Takuji Akiyama
Takeshi Kano
Koichi Ichiko
Tsuyoshi Nasu
Takuji Akiyama
Application Number:
JP19978195A
Publication Date:
November 24, 2004
Filing Date:
August 04, 1995
Export Citation:
Assignee:
Aisin AW Co., Ltd.
International Classes:
F15B21/041; F16K31/06; (IPC1-7): F16K31/06
Domestic Patent References:
| JP5064588U | ||||
| JP1148180U | ||||
| JP52150557A | ||||
| JP5106756A | ||||
| JP6067974U | ||||
| JP62172874U | ||||
| JP51080731U | ||||
| JP4307186A |
Foreign References:
| US1799103 |
Attorney, Agent or Firm:
Mamoru Shimizu
Makoto Kawai
Makoto Kawai