SGVG
SGVG workshop with vacuum tank, piping and generator

SGVGWEBER S.L. · Tenerife · Chile engineering

Gravity, vacuum,
and a working
implosion motor.

The Strong Gravity Vacuum Generator converts the pressure difference between the atmosphere and a stable 0.001 mbar vacuum into rotary work — then electricity. No combustion. No chemical fuel. Built to run for a lifetime.

Since
2008
Vacuum
0.001 mbar
Scale
100 kW → MW
Acceptance
Bureau Veritas
01 Vacuum tank 54 m³02 DN15003 12-cyl implosion motor04 AlternatorFIG. 00 · 40-ft turnkey plant · Bureau Veritas acceptance · Tenerife

01 — Principle

Atmosphere is the piston. Vacuum is the fuel.

A hermetic tank is held at 0.001 mbar. When a cylinder is opened to that tank, outside air — one bar of unrelenting pressure — drives the piston. The motor does not explode. It implodes. Heat stays low. The loudest sound is the hiss of the vent valves.

Stainless vacuum vessel with stiffening rings and internal bracing
Fig. 01Hermetic tank · bracing against collapse
SGVG-DWG-01 · PRESSURE GRADIENT · SCALE NTSA · Atmosphere1.013 barDense working massFØ 120 mm~115 kgf / cylinderVacuum portB · Hermetic vacuum0.001 mbarNear-nothing · held 24/7
  • Pressure gradient

    1.0 bar against 0.001 mbar is a permanent, planetary resource. The machine only has to keep the vacuum honest.

  • Buffer tank

    A 54 m³ industrial windkessel — or a 3 m³ 2025 compact vessel — smooths the pulse of twelve cylinders so force does not hunt.

  • No combustion

    Pistons run on vacuum alone. No soot, no exhaust chemistry, minimal lubrication. Cool running, clean internals.

02 — Prototype

20 kW/h prototype, built in Chile.

Before the Tenerife series path, the programme ran a working implosion plant in Chile. This is that machine: a 20 kW/h prototype on the floor — vacuum tank, motor, and generator in one train. Watch the hardware, then read the architecture that scales it.

Fig. 0720 kW/h prototype · Chile build · working plant

03 — Architecture

Pump. Tank. Rotary valve. Twelve cylinders. Generator.

Industrial Leybold RUVAC WA/WAU pumps hold the vacuum 24/7. A DN150 stainless manifold feeds an overhead rotary valve shaft — the brain of the motor — timed 1:1 to the crank by an HTD belt. Short vacuum paths. Full 115 kgf on the piston the instant the slot opens.

Industrial water-cooled vacuum pump train on a steel skid
Fig. 02RUVAC-class pump train · water jacket
Twelve stainless cylinders with overhead rotary valve shaft and timing belt
Fig. 03Implosion motor · OHC rotary valve
SGVG-DWG-02 · PROCESS TRAIN · P&IDREV 202501 RUVAC WA/WAUWater-cooled · 24/702 Buffer 54 m³WindkesselInternal bracing · pulse dampingDN15003 Overhead rotary valve12-cylinder implosion motor · 6 shownHTD belt 1:1 · PTFE / graphite seals04 AlternatorElectrical outputVacuum is the working fluid · atmosphere supplies the force · no combustion

Valve timing is everything

If vacuum stayed on the piston, the engine would lock at bottom dead centre. The rotary shaft therefore has two ports per cylinder: vacuum for the work stroke, atmosphere for the free return. Rectangular slots dump full cross-section in a millisecond. Graphite or PTFE seals keep false air out of a 270 kW-class suction train.

Layouts in the programme: inline, V, star distributor, and single-piston demonstrators. The production intent is a twelve-cylinder implosion motor in a 20- or 40-foot container.

SGVG-DWG-03 · VALVE EVENTS01 Work strokeVacuum OPEN1 barAtmosphere drives the piston02 Vent & returnVent OPENVacuum CLOSEDFree return · no lock at BDC

04 — Performance

Stated output. Industrial hardware. Independent acceptance.

Figures below are developer performance data from the 2008–2025 programme. Series plants are offered with technical acceptance by Bureau Veritas before final payment.

Working vacuum

0.001mbar

Atmosphere

1.0bar

Cylinders

12× 12 cm

Piston force

115kgf / cyl.

Manifold

DN150stainless

Buffer tank

54m³ industrial

2025 compact plant

1.1 kW auxiliary116 kW electrical

Developer data for the household-scale generator. Auxiliary power holds the vacuum; the implosion motor drives the alternator.

Industrial pump train

High-capacity vacuum270 kW class

Sized so twelve 12 cm cylinders do not starve at speed. Constant force under load, water-cooled pump, industrial three-phase start.

05 — Dual yield

Power — and drinking water from air.

Plants scale from about 100 kW — twenty households — to multi-megawatt industrial islands. An optional atmospheric water module is specified at up to five tonnes of drinking water per day, or more on larger trains.

  • 01 Neighborhood microgrids
  • 02 Farms, mines, coastal industry
  • 03 Containerized island power
  • 04 Water security as a paid option
Industrial atmospheric water condenser with droplets on stainless coils
Fig. 04Atmospheric water module · optional

≤ 5 t / day

Drinking water from air · paid option

06 — Programme

Eighteen years of vacuum hardware.

  1. 2008

    First SGVG

    Wolfgang Dieter Weber opens the gravity-vacuum programme. Early plants use large flywheels and a 54 m³ tank.

  2. Chile

    20 kW/h plant

    A working prototype is built in Chile — vacuum tank, implosion motor and generator on one floor. Film of that machine is on this site.

  3. RUVAC

    WA / WAU 251

    German Leybold pumps take the duty. Four-year manufacturer backing. Flywheels retired — pistons run on vacuum alone.

  4. 2025

    Series path

    Compact 3 m³ tank option. Container plants. Manufacturing intended in Tenerife under SGVGWEBER S.L., with Chile engineering roots.

07 — Capital

Two ways in. One machine that is meant to outlive the invoice.

Capital is sought to complete series manufacturing in Tenerife — ZEC tax regime at 4%, nineteen modern industrial parks — and to put plants on Bureau Veritas acceptance. Equity, or a turnkey generator with a stake in the company.

Implosion motor assembly representing the SGVGWEBER production platform

Path A · Equity

Shares in SGVGWEBER S.L.

Participate in the Tenerife production company. Access to Canary Islands industrial infrastructure and the ZEC framework. For investors who want the platform, not only a single container.

  • — Company: SGVGWEBER S.L.
  • — Build site: Tenerife
  • — ZEC corporate tax: 4%
  • — Negotiation: Zoom or in person
Request an equity briefing
Forty-foot containerized SGVG plant in an industrial yard

Path B · Plant + 10%

Turnkey 40-ft SGVG

A containerized plant, built in Tenerife by the programme team, plus a 10% participation. Final tranche after Bureau Veritas technical acceptance — not before the machine is signed off.

Deposit
€ 730,000
After BV
€ 230,000
Reserve a plant

An alternate Chile build path exists (Coquimbo, Bureau Veritas laboratory on site, 6–8 month delivery). Structure and pricing are confirmed in briefing — figures on this page follow the Tenerife investment memorandum.

08 — Briefing

Sit with the inventor. Ask for the drawings.

Wolfgang Dieter Weber and the SGVG team take qualified conversations by Zoom or in person. Bring load profile, site, and capital range. We will bring the vacuum train, the valve shaft, and the acceptance path.

sgvgweber@gmail.com

Inventor · Wolfgang Dieter Weber

Interest