Title:
椅子用流体制御システム
Document Type and Number:
Japanese Patent JP5129643
Kind Code:
B2
Abstract:
A hydraulic drive and fluid control system for a mechanism having at least two fluid actuated cylinder includes a bi-directional motor (38)/gear pump (42). A monolithic block manifold (36) has intersecting bores formed therein in which valving and control mechanism for the fluid circuit is mounted. The fluid control system includes a variety of elements for providing smooth action of the cylinders (22,24) at start, stop, and intermediate operations. These include piston-style accumulators (74,76), self-actuating fluid flow rate control valves (54,56) and cushion valves (60,62).
Inventors:
Henry Warne Jackson
Application Number:
JP2008113022A
Publication Date:
January 30, 2013
Filing Date:
April 23, 2008
Export Citation:
Assignee:
A-DEC, INCORPORATED
International Classes:
A47C3/30; A61G15/02; A61G15/04; A61G15/06; F15B7/00; F15B7/02; F15B11/00; F15B11/04; F15B11/048; F15B11/16
Domestic Patent References:
| JP344206U | ||||
| JP4138345U | ||||
| JP60167802U | ||||
| JP681970A | ||||
| JP236343U | ||||
| JP5752856U | ||||
| JP989149A | ||||
| JP5785664U |
Attorney, Agent or Firm:
Kenji Sugimura
Tatsuya Sawada
Tatsuya Sawada