BeschrijvingUS67659-Figure 1.png	Deutsch: Flugkolbenmotor
Datum	13 augustus 1867
Bron	https://www.google.com/patents/US67659
Auteur	Nikolaus Otto und Eugen Langen
Toestemming (Hergebruik van dit bestand)	Public domainPublic domainfalsefalse The text and illustrations of US patents published before March 1, 1989 are in the public domain unless the patent text contains a specific notice that portions are copyrighted. See 37 CFR 1.71(d), 37 CFR 1.84(s) The original patent contains no such notice, so its contents are in the public domain. Note: This only applies to images published before March 1, 1989. Patents published after that date are most likely copyrighted, unless in the public domain for another reason, such as {{PD-ineligible}}.

https://patents.google.com/patent/US67659

Figures:

• Fig. 1 shows a vertical section of the engine
• Fig 2. shows an end elevation of the same
• Fig 3. shows a side elevation, partly in section
• Fig 4. shows a plan, also partly in section
• Fig 5. to 8 show detached elevations and sections of details
• Fig. 7 alternate arrangement
• Fig. 9 alternate arrangement
• Fig. 10 alternate arrangement

Letters

• A: Cast Iron cylinder, closed at bottom by the cover B
• a: wooden rollers
• B: cover
• c: separate casting with two cocks D and E
• D: cock
• D (Fig 9.): revolving valve
• d: leaver
• E: cock
• e: lever
• F: flap-valve
• f: rod
• G: entrance-pipe for the combustible gases
• g: rod
• g (Fig 7.): grooved rings
• H: exit pipe
• h: stud
• i: passage
• J: metal piston
• K: piston rod rack // rod upon which a rack is formed
• k: guide for rod K
• K': forked connecting rod
• L and L': two brackets support the fly-wheel shaft M
• l¹ l²: insulated wires
• M: fly-wheel shaft
• N: Spindle
• O: Fly-wheel
• o: air passage
• P: rim-disk of a clutch apparatus
• p: cock
• Q: ratchet-wheel
• Q (Fig 9.): link
• R: driving pulley
• S¹, S², S³ cams
• T: cam-disk
• T (Fig 7.): movable part of a friction clutch
• T (Fig 9.): bar
• T' (Fig 9.): second bar
• U: spur-wheel
• U': projection boss
• U (Figs 9. and 10): lever or crank
• U' (Fig 9.): second lever
• V: spur-wheel
• v (Fig 9.): lever
• w: cold-water jacket (open at the top)
• w: disengaging catch
• w (Fig 9.): eccentric
• w': spring
• x: pawl
• y pin

keywords:

• hot gases expanding
• "under these conditions the piston performs one up-and-down stroke for every revolution of the crank-shaft, and the engine works with its maximum power."