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.)
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Toyota Motor Corp
Original Assignee
Toyota Motor Corp
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Filing date
Publication date
Application filed by Toyota Motor CorpfiledCriticalToyota Motor Corp
Priority to JP6744277ApriorityCriticalpatent/JPS543664A/en
Priority to US05/833,078prioritypatent/US4140351A/en
Publication of JPS543664ApublicationCriticalpatent/JPS543664A/en
PURPOSE: To properly brake a vehicle in response to the lading condition by constituting a control piston to control the opening degree of a control valve system by by two pistons which are different in the pressured area.