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#Handbrake initial release pdf

The system utilizes the standard type handbrake, but has affixed to each of the handbrake units a hydraulic cylinder, with interconnecting hydraulic lines between hydraulic cylinders located at opposite ends of the railcar.

Y10T74/20474- Rotatable rod, shaft, or postĪ manually operated railroad car handbrake release system in which the release of the handbrake at one end of a car automatically causes release of the brakes at the opposite end of the same car.

Y10T74/20- Control lever and linkage systems.

Y10T74/15- Intermittent grip type mechanical movement.

Y10T74/00- Machine element or mechanism.

Y10T- TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION.

Y10- TECHNICAL SUBJECTS COVERED BY FORMER USPC.

Y- GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS AND DIGESTS.

B61H13/02- Hand or other personal actuation.

B61H13/00- Actuating rail vehicle brakes.

B61H- BRAKES OR OTHER RETARDING DEVICES SPECIALLY ADAPTED FOR RAIL VEHICLES ARRANGEMENT OR DISPOSITION THEREOF IN RAIL VEHICLES.

238000006011 modification reaction Methods 0.000 description 1.

239000002131 composite material Substances 0.000 description 1.

238000007906 compression Methods 0.000 claims description 9.Application filed by Transit America Inc filed Critical Transit America Inc Priority to US07/799,335 priority Critical patent/US5201890A/en Application granted granted Critical Publication of US5201890A publication Critical patent/US5201890A/en Anticipated expiration legal-status Critical Status Expired - Fee Related legal-status Critical Current Links Assignors: PAVLICK, MICHAEL J., SAUER, ROBERT J. PA reassignment TRANSIT AMERICA, INC., A CORP. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.) Filing date Publication date Assigned to TRANSIT AMERICA, INC., A CORP. Original Assignee Transit America Inc 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 or warranty as to the accuracy of the list.) Pavlick Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related Application number US07/799,335 Inventor Robert J.

#Handbrake initial release pdf

Google Patents Railroad car handbrake release systemĭownload PDF Info Publication number US5201890A US5201890A US07/799,335 US79933591A US5201890A US 5201890 A US5201890 A US 5201890A US 79933591 A US79933591 A US 79933591A US 5201890 A US5201890 A US 5201890A Authority US United States Prior art keywords release handbrake brake cylinder hydraulic Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US5201890A - Railroad car handbrake release system US5201890A - Railroad car handbrake release system