1 HP Springfield Reproduction

1912 Crossley KB Engine

Slow motion of a few parts on the Otto Langen

Full Size reproduction of 1869 1/2 HP Otto Langen Atmospheric Gas Engine

2nd start attempt full size Otto Langen

Otto Langen full size reproduction Fuel system test Dec 13th 2020

Nuenen 2020 @Home Wayne Grenning

1 HP Hardey & Padmore made in England 1895

"Friday Evening Engine Run" at the Coolspring Power Museum

Crossley L

June 14, 2018. An exciting evening run of engines in the Susong/Foster Building

1901 Crossley L Gas Engine.

Starting the 1869 Otto Langen engine and the 1867 reproduction at kinzers, Pa 2017.

5 Minute Liquid Nitrogen Chocolate Ice Cream

Video 1 of 2 Full size 1867 Otto Langen - completed. Grenning Models

Video 2 of 2 Full size 1867 Otto Langen - completed. Grenning Models

Full size replica of worlds first gas engine - fueled by Hydrogen - Otto Langen Atmospheric

"Dialed In" Otto Langen full size 1/2 HP Reproduction Engine

Slow motion video of the rack and clutch gear on the 1867 Full Size Otto Langen Reproduction engine

Alternate View Otto Langen Start up

Startup & Instructional explaination of 1867 Otto Langen engine operation

5 Schleicher Flame Ignition slide valve engines running at the same time

Franz Reuleaux over-running sprag clutch

Full Size 1867 Otto Langen Reproduction engine cylinder in a large CNC

Oscilliating cylinder two stroke gas engine

SN 6 and 7 1867 Otto Langen Reproduction 75% size Grenning Models April 2016

1882 Crossley Slide Valve Flame Ignition Engine After Restoration

1882 Crossley Slide Valve Start-up first time

second start 1882 Crossley Slide Valve

Compression check - 3 1/2 HP 1882 slide valve Piano Base Crossley Flame Ignition Engine

Hand Scraped cast iron slide valve demonstrating lack of frictional force with a static oil film

10 HP 1884 Schleicher in the trailer ready for Coolspring

Forest Flame Ignition Slide Valve Reproduction Engines Grenning Models 2014

3 1/2 HP Crossley Slide Valve Restroration Animation

8 HP 1889 Schleicher Schumm Slide Valve Start up Sn 3211

1888 Crossley Spool valve - running on the governor correctly the first time

5 HP Otto under load pumping cooling water for the engines at Coolspring

1888 Crossley rotary valve. Test run 1/2 through mechanical restoration

Vintage Dynajet Pulsejet model engine.Startup & Shutdown 1950's

Start up, Run and Shutdown of the 600 HP Snow Engine at Coolspring - June 2013

Restored 1883 Crown Pumping Engine after Restoration Running on Illuminating gas & pumping water

Hand starting the twin clyinder Fetu Defize at the 2013 Nuenen Show

Crossley JB Benzine Engine

Film 2 of 2 Twin Cylinder 4 HP Deutz slide valve Special Dynamo service start up

Film 1 of 2 Twin Cylinder 4 HP Deutz slide valve Special Dynamo service

Start up of of the oldest 4 stroke cycle Deutz engine

Crossley Piano Base Slide Valve Engine From Anson displayed at the 2013 Nuenen Rally

Benier Open cycle coal fired hot air engine reproduction displayed at Nuenen 2013

1860 Lenoir running. At the 2013 Nuenen Engine Rally - On special loan from the Deutz Collection

Riding the mighty Fetu

Large Reciprocating Saw powered by a 30 HP Thomassen diesel engine at the 2013 Neunen Show

1 1/2 manpower Bisschop non compression engine built by JEH Andrews At the 2013 Nuenen Show

Fantastic Scale model of a Deutz slide valve with working flame ignition

Hille Inverted Flame Ignition Slide Valve Engine at 2013 Nuenen

Martini Slide Valve Flame Ignition Engine at 2013 Nuenen

10 HP Schleicher Schumm slide valve engine Start up week 2 after slide modification, re-rescraping

Sombart Running on illuminating gas April 2 2013 Coolspring Power Museum

1884 10 HP Schleicher Schumm Slide Valve port verification

Schleicher Schumm Flame ignition porting taken with a flexible Fiber Optic video Camera

2nd video of the slide valve flame ignition test engine