Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by International Business Machines CorpfiledCriticalInternational Business Machines Corp
Publication of FR2336617A1publicationCriticalpatent/FR2336617A1/fr
Application grantedgrantedCritical
Publication of FR2336617B1publicationCriticalpatent/FR2336617B1/fr
F15—FLUID-PRESSURE ACTUATORS; HYDRAULICS OR PNEUMATICS IN GENERAL
F15C—FLUID-CIRCUIT ELEMENTS PREDOMINANTLY USED FOR COMPUTING OR CONTROL PURPOSES
F15C1/00—Circuit elements having no moving parts
F15C1/001—Circuit elements having no moving parts for punched-card machines ; for typewriters ; for keyboards; for conveying cards or tape; for conveying through tubes ; for computers ; for DC-AC transducers for information processing ; for signal transmission
Landscapes
Engineering & Computer Science
(AREA)
General Engineering & Computer Science
(AREA)
Theoretical Computer Science
(AREA)
Physics & Mathematics
(AREA)
Fluid Mechanics
(AREA)
Mechanical Engineering
(AREA)
Power Engineering
(AREA)
Fluid-Driven Valves
(AREA)
Multiple-Way Valves
(AREA)
Mechanically-Actuated Valves
(AREA)
FR7634526A1975-12-241976-11-08Dispositif logique pneumatique a commande mecanique
GrantedFR2336617A1
(fr)