Xem Studiomeasured geometryTri-clamp tee diaphragm gamma, 2 in
A tea-light gamma in 2 in tri-clamp: displacer in a 3 in spool, a short-outlet tee with a diaphragm head as the power piston, a rocker beam and one crank pin at 90°.
Ø46 × 120 displacer at 15 mm stroke · 2 in diaphragm at 15 mm: 14.2 mL swept · dead volume 118 mL with the filler (289 without) · swept / dead 0.120
Exact dimensions. Every part is drawn at true size with no printing tolerance; each part's page lists its mating features and the fit each joint needs, so open those by your process's clearance before making the parts.
46 parts, every one a file here · all STL URLs · Markdown · tick lines as you go (saved in this browser)
| subsystem | object | parts | qty | note | |
|---|---|---|---|---|---|
| None | Frame for the 2 in tri-clamp tee diaphra | gamma-frame-2in STEP · STL | 1 | base, column ring, tower, crank shelf, pivot bracket | |
| None | Tea lights | tea-light-38x16 STEP · STL | 1 | inside the column ring, 17.5 below the hot cap | |
| None | Tri-clamp end cap | tc-cap-2in-flat STEP · STL | 1 | hot end, face up on the column ring | |
| None | Tri-clamp flat gasket (hot joint | hot-gasket-2in STEP · STL | 1 | hot joint | |
| None | Tri-clamp heat shield washer | heat-shield-2in STEP · STL | 1 | on the spool above the hot clamp | |
| None | Tri-clamp spool (two ferrules on a tube) | tc-spool-2in-3in STEP · STL | 1 | displacer cylinder, Ø47.5 bore | |
| None | Tri-clamp gasket | tc-gasket-2in STEP · STL | 2 | spool–tee and tee–head joints | |
| None | Sanitary clamp tees and short-outlet tee | tee-short-2in STEP · STL | 1 | short-outlet tee, run vertical, branch to the diaphragm | |
| None | Tri-clamp displacer head | head-displacer-2in STEP · STL | 1 | top: Ø3 rod guide; its barb is plugged | |
| None | Silicone tube 1 × 3 to 10 × 14 mm (ID × | silicone-tube-4x6-50 STEP · STL | 1 | on the head barb, closed by the dowel | |
| None | Dowel pins | dowel-4x12 STEP · STL | 1 | plug in the silicone tube | |
| None | Tri-clamp volume fillers | plug-tee-2in-rod-106.55 STEP · STL | 1 | fills the tee run above the displacer; Ø12 passage for the rod | |
| None | Tri-clamp clamp | clamp-half-2in STEP · STL | 8 | four joints, two halves each | |
| None | Socket head cap screws | shcs-m5x30 STEP · STL | 8 | clamp bolts | |
| None | Hex nuts | nut-m5 STEP · STL | 8 | clamp nuts, in the hex traps | |
| None | Tri-clamp displacer | displacer-shell-2in-120 STEP · STL | 1 | Ø46 × 120, 0.75 radial gap, 15 stroke | |
| None | Tri-clamp displacer | displacer-cap-2in STEP · STL | 1 | closes the shell, holds the rod | |
| None | Displacer rods Ø2 × 60 | rod-3x200 STEP · STL | 1 | displacer rod | |
| None | Tri-clamp diaphragm head | diaphragm-head-2in STEP · STL | 1 | on the tee branch: the power diaphragm | |
| None | Tri-clamp diaphragm membrane | membrane-2in STEP · STL | 1 | clamped in place of the gasket | |
| None | Tri-clamp diaphragm centre disc and back | diaphragm-disc-2in STEP · STL | 1 | head side of the membrane, carries the rod | |
| None | Tri-clamp diaphragm centre disc and back | diaphragm-backing-2in STEP · STL | 1 | gas side of the membrane | |
| None | Socket head cap screws | shcs-m2x8 STEP · STL | 3 | through backing disc, membrane and centre disc | |
| None | Hex nuts | nut-m2 STEP · STL | 3 | on the centre disc | |
| None | Displacer rods Ø2 × 60 | rod-3x100 STEP · STL | 1 | diaphragm rod | |
| None | Displacer rods Ø2 × 60 | rod-3x150 STEP · STL | 1 | pushrod, beam to crank | |
| None | Rod clevises for a Ø2 or Ø3 rod or a Ø5 | rod-clevis-3mm STEP · STL | 4 | displacer rod, diaphragm rod, both pushrod ends | |
| None | Connecting rods 30 to 80 mm centres with | conrod-30 STEP · STL | 1 | displacer rod to beam | |
| None | Connecting rods 30 to 80 mm centres with | conrod-60 STEP · STL | 1 | diaphragm rod to crank pin | |
| None | Ball bearings | bearing-623 STEP · STL | 5 | both con-rods' eyes and the beam pivot | |
| None | Rocker beam 60 / 80 / 100 mm on a 623 pi | rocker-beam-100 STEP · STL | 1 | 1:1 beam, displacer 15 stroke | |
| None | Beam pivot post | pivot-post-60 STEP · STL | 1 | on the frame bracket | |
| None | Dowel pins | dowel-3x12 STEP · STL | 1 | beam end A with the con-rod beside it | |
| None | Dowel pins | dowel-3x16 STEP · STL | 1 | beam pivot through the post and the beam's 623 | |
| None | Dowel pins | dowel-3x20 STEP · STL | 2 | beam end B with the upper pushrod clevis; diaphragm clevis with its con-rod beside it | |
| None | Dowel pins | dowel-3x30 STEP · STL | 2 | crank pin (lower pushrod clevis and diaphragm con-rod); displacer clevis pin (con-rod 12 mm beside the clevis) | |
| None | Counterweighted crank discs | cw-crank-disc-stroke15 STEP · STL | 1 | one pin: diaphragm con-rod and pushrod, 90° lines of action | |
| None | Crankshafts Ø3 | crankshaft-5x100-dflat STEP · STL | 1 | ||
| None | Crank stands with a 625 pocket | crank-stand-625-h60 STEP · STL | 2 | on the frame shelf | |
| None | Ball bearings | bearing-625 STEP · STL | 2 | one per stand | |
| None | Set-screw shaft collars Ø3 to Ø12 | collar-5mm STEP · STL | 1 | outside the far stand | |
| None | Flywheels Ø100–Ø200 with hex-nut rim poc | flywheel-150-m10-b5 STEP · STL | 1 | between the crank disc and the stands | |
| None | Hex nuts M8 | nut-m10 STEP · STL | 18 | one in each rim pocket | |
| None | Set screws (grub screws) | set-m3x4 STEP · STL | 9 | grubs: displacer cap, diaphragm disc, 4 clevises, crank disc, collar, flywheel | |
| None | Socket head cap screws | shcs-m3x16 STEP · STL | 6 | crank stands (4) and pivot post (2) to the frame | |
| None | Hex nuts | nut-m3 STEP · STL | 6 | under the shelf and bracket |
Assembled engine
Tea-light gamma Stirling engine in 2 in tri-clamp fittings: displacer column with a short-outlet tee carrying a clamped diaphragm power piston, rocker beam and one crank pin, 235 × 200 × 402 mm.
Assembly STEP (2.5 MB) · STL (6.9 MB) · 118 parts
Build order
- Frame on the bench; tea light in the column ring; hot cap face up on the ring.
- Hot gasket, 3 in spool, clamp; heat shield on the spool above the hot clamp.
- Displacer shell and cap with the Ø3 × 200 rod in the cap's grub; displacer into the spool.
- Type B gasket, short-outlet tee (branch toward the crank side), clamp; tee-run plug down over the rod onto the gasket lip; Type B gasket, displacer head, clamp; silicone tube and dowel plug on the head barb.
- Diaphragm: backing disc, membrane, centre disc with three M2 × 8 and nuts; Ø3 × 100 rod in the boss; membrane on the tee branch, head over the rod, clamp.
- Crank stands on the shelf; crankshaft, flywheel with its nuts, crank disc; pivot post on the bracket; beam on its 623.
- Con-rod 30 between the displacer clevis and beam end A; pushrod (Ø3 × 150, two clevises) from beam end B to the crank pin; con-rod 60 from the diaphragm clevis to the crank pin.
Agents: each row's object has /api/geometry?object=slug and the MCP tool get_free_files; the STL list above is every part.
JSON: /api/geometry?object=list-tri-clamp-tee-diaphragm-gamma