vibration tripping patents

TRIPPING CIRCUIT (Patent) | DOepatents

A tripping circuit employing a magnetic amplifier for tripping a reactor in response to power level, period, or instrument failure is described. A reference winding and signal winding are wound in opposite directions on the core. Current from an ion chamber passes through both windings.

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List of new Viscous Damping patents & technologies

Viscous Damping patents This page is updated frequently with new Viscous Damping-related patent applications. Method for avoiding unwanted safety gear tripping in a safety stopping system of an elevator system, a safety stopping system, and an elevator system

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Trip system for steam turbinee

As for the reliability (tripping), in other words, the reliability of trip operation, the reliability (mechanical) and the reliability (electrical) of the trip system of this example are improved as shown in Table 1, compared to those of the conventional trip system, and thus the reliability of the trip operation for the TTV and the ECV is also improved.

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Whole body vibration - Wikipedia

Whole body vibration (WBV) is a generic term used when vibrations (mechanical oscillations) of any frequency are transferred to the human body.Humans are exposed to vibration through a contact surface that is in a mechanical vibrating state. Humans are generally exposed to many different forms of vibration in their daily lives.

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Electrical Protection Systems, Devices And Units ...

Vibration monitors and protection (39) Winding temperature monitors and protection devices; Differential protection is often provided for medium and large size motors with supply voltages of greater than about 4 kV, and electrically operated (shunt trip) circuit breakers.

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WIPO - Search International and National Patent Collections

This patent search tool allows you not only to search the PCT database of about 2 million International Applications but also the worldwide patent collections. This search facility features: flexible search syntax; automatic word stemming and relevance ranking; as well as graphical results.

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Control - Forum for Automation Professionals

False spikes in seismic vibration cause tripping of fan due to the working in another transmitter. New Replies: By Engrahmed on 26 August, 2019 - 6:21 am >> Your problem sounds to me like an elevated ground potential or floating. > >Or ...

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Vibration sensitive trip switch for vehicle alarm system ...

Jan 29, 1985 · Vibration sensitive trip switch for vehicle alarm system of the like . United States Patent 4496809 . Abstract: A vibration sensitive trip switch for a vehicle alarm system or the like comprising a pair of juxtaposed generally coextensive cantilevered flat clock springs spaced one above the other. ... Often a rigid band spring is arranged to be ...

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PATENTSCOPE

The PATENTSCOPE database provides access to international Patent Cooperation Treaty (PCT) applications in full text format on the day of publication, as well as to patent documents of participating national and regional patent offices.

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Class Schedule for Class 335 ELECTRICITY: MAGNETICALLY ...

Note: The Patent and Trademark Depository Library Program (PTDLP) administers a nationwide network of public, state and academic libraries designated as Patent and Trademark Depository Libraries authorized by 35 U.S.C. 13 to: Disseminate Patent and Trademark Information Support Diverse Intellectual Property Needs of the Public.

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self-tripping - definition - English

The invention proceeds from a plug connector apparatus (10) for establishing a plug connection, in particular a self-tripping plug connection, having at least one ferrule (12) which is intended to hold at least one optical fibre (14) in an interface region (16) and which defines a signal-transmission direction (18), and having at least one kink-protection unit.

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Patents | Innovation First International, Inc.

One or more of the following patents may apply to the product and/or category listed. BOBBLEBOTS AND BOBBLEBOT ACCESSORIES. Patents Pending in the US, EP, China and other jurisdictions. CN ZL 203208674U Vibration Toy Moshling US D676,507 Bottom Portion Moshlings US D676,505 Cylindrical Head Moshlings US D677,347 Dome Head Moshlings

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Mechanical Vibration Switch - Spartan Controls

Mechanical Vibration Switch The new patent pending design innovation provides better control over trip sensitivity than any other mechanical vibration switch on the market Highlights IMI Sensors has developed this new mechanical vibration switch, Model 685A09, which not only effectively competes in the mechanical vibration switch market but

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Thomas Roschke Inventions, Patents and Patent Applications ...

Thomas Roschke has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

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Vibration Sensors and Accelerometers | TE Connectivity

TE provides advanced design and manufacturing of accelerometers and vibration sensing in various applications ranging from aircraft design to motorsport. TE has long standing experience in the design and manufacture of accelerometers based on our proprietary Microelectromechanical System (MEMS), bonded gage and piezoelectric ceramic/film technologies.

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Eight Steps to Patent Your Invention

Most patent applications are for a utility patent. A utility patent protects any new and useful process, machine, article of manufacture (items that can be made), composition of matter (mixtures of ingredients or new chemical compounds), or any new, useful improvements to an existing invention. Other kinds of patents are for designs and plants. 4.

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US989958A - Device for damping vibrations of bodies ...

US989958A US1909525455A US989958A US 989958 A US989958 A US 989958A US 1909525455 A US1909525455 A US 1909525455A US 989958 A US989958 A US 989958A Authority US United States Prior art keywords vibrations body damping mass device Prior art date 1909-10-30 Legal status (The legal status is an assumption and is not a legal conclusion.

"Whole body vibration" - Trip Database

Whole body vibration exercise training for fibromyalgia. Exercise training is commonly recommended for adults with fibromyalgia. We defined whole body vibration (WBV) exercise as use of a vertical or rotary oscillating platform as an exercise stimulus while the individual engages in sustained static positioning or dynamic movements. The individual stands on the platform, and oscillations ...

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Vibration : Measure Acceleration, Velocity or Displacement ...

Sep 05, 2011 · The motor bearings have BN 330505 Velocity sensors installed. The output is displayed in peak on DCS after BN 1900 monitor processes the signal. Now the problem is that Alarm and Trip limits for vibration are set at 5.8 & 8.9 mm/s RMS and we see frequent alarms due to high peak values of vibration signal transmitted by the probes.

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Motor Protection Principles 101308

• The first U.S. patent for a motor was issued to Thomas Davenport in 1837. • In 1888, Nikola Tesla patented the first AC poly-phase motor. • Today in North America, more than 1 billion motors are in service. • Motors consume 25% of electricity in North America. • Electricity consumption by motors in manufacturing sector is 70%.

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3561 Vibration Sensor | Fluke

Vibration screening notifies users of changes in rotational forces that can damage equipment if left unchecked. The 3561 FC sensors have a frequency range of 10 to 1,000 hertz (Hz), providing teams an early indication of bearing wear, misalignment, looseness, or imbalance.

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Possible Rides and Patents for Universal's Epic Universe ...

From patents filed for new ride technology and released concept art, to leaked details and rumored information, let's dive into every attraction we think will open with Universal's Epic Universe. Before we start, a couple disclaimers.

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What Is Vibration Therapy?

Vibration therapy may have some benefits for treating certain conditions, such as muscle weakness, muscle soreness, or Parkinson's disease. It may also be helpful for older people who are unable ...

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Steam Turbine Rotor Vibration Failures: Causes and Solutions

Avoid Rotor Rubs. The effect of a permanent shaft bend caused by uneven cooling will immediately appear as high rotor vibration at the next startup. The vibration is caused by insufficient clearance between stationary and rotating parts, as well as a shaft located off-center in its bearing. Even if the clearance change is small,...

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Vibratory Downhole Tool Technologies with Application to ...

Poppet/Spring-Mass Tools. Description This type of tool utilizes a combination of sliding mass/valve/spring components which oscillate in response to flow through the tool. This action creates mechanical hammering and/or flow interruption.

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ISO 10816-21:2015(en), Mechanical vibration ? Evaluation ...

The vibration of the tower and nacelle of a wind turbine caused by the effects of wind, flow disturbances due to the tower (tower dam effect), the natural vibration of the rotor blades and structure itself (tower and foundation), and additionally, e.g. sea swell in the case of offshore wind turbines, differs from that of other industrial structures with respect to the time behaviour and spectra of the vibration.

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All products are trademarks of Nostalgia Products Group ...

and flat. If refrigerator is not secured in a proper location, noise and vibration may occur. The noise may be increased if the floor is not firm. If you have to position the refrigerator on a carpeted floor, place a sheet underneath the refrigerator to prevent heat emissions from ruining the carpet. 5.

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Air compressor Tripping problem at High Vibration - Gas ...

during tripping the vibration value reached maximum range 127 microns whereas trip at 50.8 microns since there was no other problem, mechanically replaced probe and now running ok Now the problem started with Compressor A first tripped on 1st stage vibration probe 101 then tripped on 3rd stage vibration probe 106 all showing 127 microns

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The Patent War: Is it killing innovation? - ExtremeTech

Oct 31, 2011 · Patents are expensive and time consuming to file and pursue to issuance [Full disclosure: I have one patent that was paid for using some of our startup's seed money in .

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HydroPull Extended-Reach Tool

The water-hammer effect generates traction forces that pull the tubing into the well at 20 ft/min (6 m/min) or more. These periodic pulses also vibrate the tubing, which reduces friction drag and extends the lateral range of the tubing by delaying the onset of helical buckling and lockup.

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