Go to GlobalSpec.com Home
Free Registration 
GlobalSpec Home
Find:      Advanced >>

We found these Patents Results for: Manual Valve Actuators
  Engineering Patents: 1 - 20 of 29 Next 20 results >    
The
Engineering Web®
Products & Services Part Number Search Engineering News Application Notes Material Properties Patents Standards

Valve actuators
A valve actuator has an electric driving motor for driving an output shaft through reduction gearing and a manual operator for driving the output View Patent Detail from MicroPatent
Drive mechanisms for valve actuators
View Patent Detail from MicroPatent
DRIVE MECHANISMS FOR VALVE ACTUATORS
The present invention provides a motorised valve actuator wherein the drive from the motor (1) to the output shaft (4) of the actuator is via a worm View Patent Detail from MicroPatent
Valve actuator and method
The subsea actuator is highly reliable and will operate at depth even with zero valve body cavity pressure. View Patent Detail from MicroPatent
Valve actuator and method
The subsea actuator is highly reliable and will operate at depth even with zero valve body cavity pressure. View Patent Detail from MicroPatent
Valve actuator and method
The subsea actuator is highly reliable and will operate at depth even with zero valve body cavity pressure. View Patent Detail from MicroPatent
Drive mechanisms, more particularly for valve actuators
Drive mechanisms, more particularly for valve actuators View Patent Detail from MicroPatent
Spring applied/hydraulically released braking system employing...
Spring applied/hydraulically released braking system employing self- resetting override valve View Patent Detail from MicroPatent
SPRING APPLIED/HYDRAULICALLY RELEASED BRAKING SYSTEM EMPLOYING...
SPRING APPLIED/HYDRAULICALLY RELEASED BRAKING SYSTEM EMPLOYING SELF- RESETTING OVERRIDE VALVE View Patent Detail from MicroPatent
Bar gun
Actuators are pivotally mounted relative to the housing assembly to provide two valve actuations per actuator. View Patent Detail from MicroPatent
Steering control system for articulated vehicle
the axle and articulation actuators is controlled by a manual steering unit having a conventional hydraulic steering valve, with sequencing being View Patent Detail from MicroPatent
Dental syringe apparatus and method
Two valve actuators in the insert selectively open the two valves by moving the valve O-rings away from the valve seats. View Patent Detail from MicroPatent
Dental syringe apparatus and method
Two valve actuators in the insert selectively open the two valves by moving the valve O-rings away from the valve seats. View Patent Detail from MicroPatent
Power transmission
A meter-in valve is provided to which the fluid from the pump is supplied and a manual or electrohydraulic controller alternately supplies fluid at View Patent Detail from MicroPatent
Manual override drive apparatus
A manual override drive apparatus for use with normally powered driving assemblies, such as valve actuators, is disclosed which has a body having an View Patent Detail from MicroPatent
HYDRAULIC CIRCUIT OF WORKING MACHINE
A hydraulic circuit of a working machine capable of preventing all actuators from being functionally stopped when a pilot hydraulic pressure supply View Patent Detail from MicroPatent
Power opening system for engine cowl doors
Another solenoid valve is provided to control passage of the fluid from the actuators back to the reservoir during the closing of the cowl portions. View Patent Detail from MicroPatent
Thrust reverser synchronization shaft lock
View Patent Detail from MicroPatent
Coolant distributing and flow control apparatus for...
Each of said valve actuators is selectively constituted by a gearmotor housing, which contains a gearmotor for an automatic control of said rotary View Patent Detail from MicroPatent
Hydraulic control system for automatic transmissions
hydraulic pressure supplied from the line pressure control means; a manual valve for supplying hydraulic pressure supplied from the line pressure View Patent Detail from MicroPatent
Next 20 results >  



Home   |   About GlobalSpec   |   Advertise With Us   |   Site Map   |   Top Categories   |   Terms of Use
Privacy Policy   |   Link To Our Site   |   Submit a Site   |   Recommend This Site
©1999-2008 GlobalSpec.  All rights reserved.  GlobalSpec, the GlobalSpec logo, SpecSearch, The Engineering Search Engine and The Engineering
Web are registered trademarks of GlobalSpec, Inc. The Engineering Toolbar and DesignInfo are service marks of GlobalSpec, Inc.
No portion of this site may be copied, retransmitted, reposted, duplicated or otherwise used
without the express written permission of GlobalSpec Inc.   350 Jordan Rd, Troy, NY, 12180