Having thermal bend actuator patents

Fluid ejecting device having a laminated thermal bend actuator

Filed: March 31st, 2003 [Granted]

Patent Number: 6663225

US 6663225 B2 FLUID EJECTING DEVICE HAVING A LAMINATED THERMAL BEND ACTUATOR CROSS REFERENCES AND RELATED APPLICATIONS 5 This application is a continuation ...

Micro-electromechanical device having a laminated thermal bend actuator

Filed: November 17th, 2003 [Granted]

Assignee: Silverbrook Research PTY LTD

Patent Number: 7066574

1 MICRO-ELECTROMECHANICAL DEVICE HAVING A LAMINATED THERMAL BEND ACTUATOR CROSS REFERENCES AND RELATED 5 APPLICATIONS The present application is a ...

Thermal bend actuator comprising passive element having negative thermal ...

Filed: March 12th, 2007 [Granted]

Assignee: Silverbrook Research Pty Ltd

Patent Number: 7735970

13 to 15 is similar to the nozzle assembly 400 insofar as a thermal bend actuator 510, having an upper active beam 511 and a lower passive beam 512, ...

THERMAL BEND ACTUATOR COMPRISING BENT ACTIVE BEAM HAVING RESISTIVE HEATING BARS

Filed: May 5th, 2008 [Pending]

Patent Application Number: 12114826

A thermal bend actuator, comprising: a pair of electrical contacts positioned at one end of said actuator; an active beam connected to said electrical ...

Thermal bend actuator comprising conduction pads

Filed: June 15th, 2007 [Granted]

Assignee: Silverbrook Research Pty Ltd

Patent Number: 7901046

30 Typically, aluminum is alloyed with at least one metal having a Young's ... 1 shows a bimorph thermal bend actuator 200 in the form of a cantilever beam ...

Inkjet nozzle assembly having thermal bend actuator with an active beam ...

Filed: December 4th, 2006 [Granted]

Assignee: Silverbrook Research Pty Ltd

Patent Number: 7794056

13 to 15 is similar to the nozzle assembly 400 insofar as a thermal bend actuator 510, having an upper active beam 511 and a lower passive beam 512, ...

PRINTHEAD TILE HAVING THERMAL BEND INK EJECTION ACTUATOR

Filed: July 15th, 2007 [Pending]

Patent Application Number: 11778061

74 to 89 has a nozzle chamber containing ink and a thermal actuator connected to a paddle positioned within the chamber. The thermal bend actuator device is ...

Thermal bend actuator comprising aluminium alloy

Filed: December 4th, 2006 [Pending]

Patent Application Number: 11607978

A thermal bend actuator, having a plurality of elongate cantilever beams, comprising: a first active beam for connection to drive circuitry, said first beam ...