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...that Robert Adler has the dubious distinction of being the Father of the Couch Potato? Back in 1955 Adler was employed by what was then Zenith Radio Corp., where he was charged to invent something that would allow viewers to turn down the TV volume without leaving their chairs. After a series of flops (such as a wired contraption that people tripped over), Adler hit on the idea of using sound waves. Thus the Remote Control was born...

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Class 73/862.582 - Using a load responsive valve or restrictor


Subclass of Class 73 - Measuring and testing
Definition: Subject matter wherein the load or force changes the opening
No. of patents: 21
Last issue date: 12/30/2008


NumberTitleIssue Date
7469605Device and method for detecting a force on an injection moulding machine
The invention relates to a device and method for detecting a force on an injection moulding machine for processing plastic materials. According to said invention, a first element (100) interacting with a mechanical drive and movable at least indirectly thereb...
12/30/2008
7357431Structure for mounting ultrasonic sensor on mounting member
An ultrasonic sensor for emitting ultrasonic waves and for receiving the waves reflected from objects is mounted on a mounting member such as a bumper of an automotive vehicle. A through-hole for inserting a front portion of the ultrasonic sensor is formed in the bu...
04/15/2008
7294793Load cell mounted with a spring biased saddle element
A load cell includes a first element, a second element and a sensor measuring force between the first and second elements along a first axis. In some embodiments, lateral and angular decoupling is provided by the provision of a convex surface between the first and s...
11/13/2007
7270010System and method for pressure measurement
A pressure measurement system may provide ready manufacturing, reliable operation, and/or enhanced performance by using a circuit board housing. In particular implementations, a pressure measurement system includes a pressure inlet joint, a pressure detecting compon...
09/18/2007
7234346System and method for detecting and displaying an amount of chemical in a cylinder or vessel
A system and method for detecting and displaying the amount of chemical in a vessel. The system includes a vessel with a variable quantity of gas supported upon a moveable platform. A hydraulic load cell is positioned under the platform, and generates a hydraulic pr...
06/26/2007
7181324Occupant recognition system for vehicles
An occupant recognition system for vehicles comprises at least one pressure sensor arranged beneath the foam of a vehicle seat, at least one temperature sensor and an electronic control and/or evaluation unit to which the sensors are connected. Means are provided to...
02/20/2007
7172244Vehicle seat assembly having a vehicle occupant sensing system and a seat cushion insert positioned therein
A vehicle seat assembly that includes a seat cushion having at least one recess disposed thereon. The vehicle seat assembly also has a plurality of sensor assemblies, each including a base and an upper slide member. The upper slide member is supported for movement t...
02/06/2007
7128370Vehicle seat assembly having a vehicle occupant sensing system and reinforcing inserts positioned therein
A vehicle seat assembly including a lower seat cushion with an upper surface and a lower surface. The vehicle seat assembly also has a plurality of sensor assemblies positioned adjacent the lower surface of the lower seat cushion. The sensor assemblies are responsiv...
10/31/2006
7066376Methods for manufacturing a tactile sensor using an electrically conductive elastomer
The present invention provides methods for connecting electrically conductive elastomer to electronics that reduce cost and time for manufacturing a tactile sensor that includes an electrically conductive elastomer such as a conductive foam. The methods provide a go...
06/27/2006
7059446Frame-based bladder apparatus for seat occupant weight estimation
A frame-based occupant weight estimation apparatus for a vehicle seat that is supported by two or more floor brackets secured to the vehicle floor spans an open space between the floor brackets to prevent shunting of the occupant weight through a foreign object lyin...
06/13/2006
7044006Seat weight measuring apparatus
A seat weight measuring apparatus includes a base frame and a sensor portion which is mounted on the base frame and configured to detect a load applied to a vehicle seat. The sensor portion includes a sensor plate provided with a plurality of measuring gauges, and t...
05/16/2006
7043997Seat for sensing a load
An automotive seat includes optical sensors for determining a load on the seat, such as a person. The sensors may be used with a computer and computer software to analyze data from the sensors in determining a weight of the load, and the sensors may also be used to ...
05/16/2006
7005587Load cell including angular and lateral decoupling
A load cell includes a first element, a second element and a sensor measuring force between the first and second elements along a first axis. In some embodiments, lateral and angular decoupling is provided by the provision of a convex surface between the first and s...
02/28/2006
6940026Method and system for vehicle occupant weight sensing
A method and system for estimating the weight of a seat occupant. In one embodiment, the system includes a linkage having one or more links; an actuator; a pivot driveably coupled between the links and the actuator; and a sensor coupled to the pivot and operable to ...
09/06/2005
6627825Hydraulic weighing apparatus and method
A hydraulic lifting and weighing system particularly for refuse collection vehicles and the like and includes means for dynamically weighing garbage. The system includes a hydraulic actuator operable to move a lifting arm and takes two measurements of the...
09/30/2003
6504113Pneumatic weighing device
The scales include a tray (1) placed on a base (3) and lifted by an air cushion, with no mechanical connection with the base (3). The weight of an object (21) laid on the tray (1) varies the air cushion pressure, and the measurement of this pressure by an...
01/07/2003
6240789Permanently instrumented actuated valve assembly, with internally-gauged, permanently instrumented shaft
A permanently instrumented actuated valve assembly includes at least one internally-gauged, permanently instrumented shaft functioning as a load bearing component through which an actuator drives a valve element. The shaft has a longitudinal (preferably a...
06/05/2001
6089106Force sensor assembly
Several force sensor assemblies are disposed within a vehicle seat to determine seat loading and assist in safety device activation. Each force sensor assembly has a sealed body filled with a liquid or a gel. A pressure transducer, together with a support...
07/18/2000
5650575Method for determining the spring force of a closing spring upon the opening of a valve of a fuel injection valve and an apparatus for carrying out the method
A method and apparatus for determining the spring force of a closing spring upon the opening of a valve, the valve is connected by means of a connection to a pressurized-gas line in which a pressure measuring device and, upstream of the latter, a variable...
07/22/1997
4586388Three force balanced mechanism
In a three force balanced mechanism comprising a floating pivot, an input force transmitting member, a feedback force transmitting member, one end of the input force transmitting member and one end of the feedback force transmitting member pivot in differ...
05/06/1986
4133206Thrusting force detecting device of a rotary machining tool
A thrusting force detecting device of a rotary machining tool includes a cylinder chamber formed within a ram for lowering and elevating a spindle of a cutting tool, a fluid chamber formed within the cylinder chamber and having a larger diameter than the ...
01/09/1979
 
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