Aerospace http://hydraulicspneumatics.com/taxonomy/term/6627/more en Troubleshooting Challenge: 800-Ton Press Suffers from Severe Stuttering http://hydraulicspneumatics.com/hydraulic-valves/troubleshooting-challenge-800-ton-press-suffers-severe-stuttering <div class="node-body article-body">A press used in the manufacture of aerospace seals began stuttering on its normal downward stroke, but contamination wasn't the culprit. What was it?</div> <p><a href="http://hydraulicspneumatics.com/hydraulic-valves/troubleshooting-challenge-800-ton-press-suffers-severe-stuttering" target="_blank">read more</a></p> http://hydraulicspneumatics.com/hydraulic-valves/troubleshooting-challenge-800-ton-press-suffers-severe-stuttering#comments Aerospace Hydraulic Valves Seals Fri, 10 Feb 2017 15:18:00 +0000 41791 at http://hydraulicspneumatics.com Really! A Pneumatic Airplane? http://hydraulicspneumatics.com/blog/really-pneumatic-airplane <div class="node-body blog-body">A reader in Germany recently contacted me to see if I could provide a copy of an article from 1959 on servovalves. I told him I'd be happy to fulfill his request on one condition...</div> <p><a href="http://hydraulicspneumatics.com/blog/really-pneumatic-airplane" target="_blank">read more</a></p> http://hydraulicspneumatics.com/blog/really-pneumatic-airplane#comments Aerospace Pneumatic Valves The Hitch Post Tue, 22 Nov 2016 15:20:00 +0000 40891 at http://hydraulicspneumatics.com Maintenance-Free Accumulators Flying High http://hydraulicspneumatics.com/accumulators/maintenance-free-accumulators-flying-high <div class="node-body article-body">Cessna's Citation Longitude aircraft is the first to incorporate all-metal bellows accumulators in the hydraulic system, virtually eliminating accumulator maintenance issues. </div> <p><a href="http://hydraulicspneumatics.com/accumulators/maintenance-free-accumulators-flying-high" target="_blank">read more</a></p> http://hydraulicspneumatics.com/accumulators/maintenance-free-accumulators-flying-high#comments Accumulators Aerospace Fri, 08 Jul 2016 18:03:00 +0000 39161 at http://hydraulicspneumatics.com Tried & True Ways of Dealing with Air in Hydraulic Fluid http://hydraulicspneumatics.com/blog/tried-true-ways-dealing-air-hydraulic-fluid <div class="node-body blog-body">Symptoms typical of an aerated hydraulic system plagued the F-104 aircraft for years. Aeration was caused by system components with built-in chambers and passages where free air (bubbles) collected when system fluid was saturated or at rest with no pressure acting on the fluid.</div> <p><a href="http://hydraulicspneumatics.com/blog/tried-true-ways-dealing-air-hydraulic-fluid" target="_blank">read more</a></p> http://hydraulicspneumatics.com/blog/tried-true-ways-dealing-air-hydraulic-fluid#comments Aerospace Hydraulic Fluids Hydraulic Pumps & Motors The Hitch Post Thu, 13 Nov 2014 11:24:00 +0000 29531 at http://hydraulicspneumatics.com Superior Tube Appoints Aerospace Market Manager http://hydraulicspneumatics.com/aerospace/superior-tube-appoints-aerospace-market-manager <div class="field-byline"> Alexis Coffey </div> <div class="node-body article-body"><p>Superior Tube Company appoints Wade Burchell as Aerospace Market Manager. </p></div> <p><a href="http://hydraulicspneumatics.com/aerospace/superior-tube-appoints-aerospace-market-manager" target="_blank">read more</a></p> http://hydraulicspneumatics.com/aerospace/superior-tube-appoints-aerospace-market-manager#comments Aerospace Hose & Tubing Wed, 13 Aug 2014 13:57:00 +0000 28131 at http://hydraulicspneumatics.com 50 Years Ago: Hydraulics in the Boeing 727 http://hydraulicspneumatics.com/aerospace/50-years-ago-hydraulics-boeing-727 <div class="field-byline"> James E. Klansnik, The Boeing Co. </div> <div class="field-deck"> The 727, latest and smallest of the Boeing family of passenger jets, makes greater use of hydraulic power than the 707 and the 720. Reliability and maintainability studies revealed the areas on which system and component design development should be concentrated. The studies resulted in a greatly improved hydraulic system. </div> <div class="node-body article-body">This article, originally published in the July 1964 issue of Hydraulics & Pneumatics, describes the hydraulic features of the original Boeing 727 airliner. It is presented here for its archival and historic value.</div> <p><a href="http://hydraulicspneumatics.com/aerospace/50-years-ago-hydraulics-boeing-727" target="_blank">read more</a></p> http://hydraulicspneumatics.com/aerospace/50-years-ago-hydraulics-boeing-727#comments Aerospace Hydraulic Pumps & Motors Mon, 07 Jul 2014 18:49:00 +0000 27571 at http://hydraulicspneumatics.com LC-130F Hercules comes out of deep freeze http://hydraulicspneumatics.com/blog/lc-130f-hercules-comes-out-deep-freeze <div class="node-body blog-body"><p> This entry will be a brief departure from my coverage of the Old Timer from Royal Oak.</p> <p> While going through issues of H&amp;P from the late 1980s and early 1990s for this series, I&#39;ve been coming across interesting articles, many of which are still useful today &mdash; despite being more than 20 years old.</p> <p> The article I&#39;m summarizing today was written by former editor Dick Schneider and was originally published in the August 1988 issue.</p> <p> <strong>Seals come out of deep freeze</strong></p></div> <p><a href="http://hydraulicspneumatics.com/blog/lc-130f-hercules-comes-out-deep-freeze" target="_blank">read more</a></p> http://hydraulicspneumatics.com/blog/lc-130f-hercules-comes-out-deep-freeze#comments Aerospace Seals The Hitch Post Sun, 30 Dec 2012 04:42:00 +0000 18311 at http://hydraulicspneumatics.com Advantages of hydraulics for motion bases http://hydraulicspneumatics.com/hydraulic-pumps-amp-motors/advantages-hydraulics-motion-bases <div class="field-byline"> By J. F. Sarnicola, PhD, P.E. Sarnicola Simulation Systems Inc. </div> <div class="field-deck"> Hydraulics often is not even considered in designs because of the misconception that it is hot, noisy, messy, and inefficient. Nowhere is this bum rap more evident than in motion bases for simulators. </div> <div class="node-body article-body"><p> Motion bases for aircraft and other types of&nbsp; simulators demand a combination of rapid acceleration and deceleration, tight positioning control, long life, and, of course high reliability. The larger the mass that needs to be moved, the more likely the motion base will use hydraulics. Manufacturers have been able to increase the capacity of electromechanical actuators, so they present them as preferable to electrohydraulic systems.</p></div> <p><a href="http://hydraulicspneumatics.com/hydraulic-pumps-amp-motors/advantages-hydraulics-motion-bases" target="_blank">read more</a></p> http://hydraulicspneumatics.com/hydraulic-pumps-amp-motors/advantages-hydraulics-motion-bases#comments Aerospace Hydraulic Pumps & Motors Tue, 11 Dec 2012 21:01:00 +0000 18021 at http://hydraulicspneumatics.com Hydraulics handles the hassle of hauling helicopters http://hydraulicspneumatics.com/aerospace/hydraulics-handles-hassle-hauling-helicopters <div class="field-deck"> Self-propelled hydraulic platform lets single operator move awkward aircraft. </div> <div class="node-body article-body">Because helicopters rise straight up when they take off, they don’t need a long runway to become airborne. And because of this, the majority of helicopters (except for some larger models) are manufactured without wheels. Instead, they are fitted with landing skids.</div> <p><a href="http://hydraulicspneumatics.com/aerospace/hydraulics-handles-hassle-hauling-helicopters" target="_blank">read more</a></p> http://hydraulicspneumatics.com/aerospace/hydraulics-handles-hassle-hauling-helicopters#comments Aerospace Hydraulic Pumps & Motors Mon, 10 Dec 2012 19:49:00 +0000 17911 at http://hydraulicspneumatics.com Sealing material with optimum performance against ceramic coated rods http://hydraulicspneumatics.com/aerospace/sealing-material-optimum-performance-against-ceramic-coated-rods <div class="node-body article-body">Trelleborg Sealing Solutions launches Turcon M30 sealing material is engineered to withstand and optimize performance against the hard ceramic coatings that are eco-friendly alternatives to chrome plating of hydraulic cylinder piston rods. </div> <p><a href="http://hydraulicspneumatics.com/aerospace/sealing-material-optimum-performance-against-ceramic-coated-rods" target="_blank">read more</a></p> http://hydraulicspneumatics.com/aerospace/sealing-material-optimum-performance-against-ceramic-coated-rods#comments Aerospace Seals Tue, 14 Aug 2012 14:11:00 +0000 15451 at http://hydraulicspneumatics.com