The document contains several technical drawings of components for a small cylindrical electromagnetic drive device, including: 1) Drawings of plates, screws, and rods for mounting a magnetron, dielectric, and movable plate inside the cylinder. 2) Drawings for a rod and guide fixtures to control the position of the movable plate. 3) Drawings for end plates to enclose the cylinder.

1. Magnetron locking plate
dielectric screw
Microwave Oven Magnetron
Variable Dielectric
Adjustable plate
rod guide
DO NOT SCALE DRAWING
BKZ 1
SHEET 1 OF 1
Kurt Zeller
Kurt Zeller
UNLESS OTHERWISE SPECIFIED:
SCALE: 1:10 WEIGHT:
REVDWG. NO.
A
SIZE
TITLE: Small Cylindrical EM Drive
NAME DATE
COMMENTS:
Q.A.
MFG APPR.
ENG APPR.
CHECKED
DRAWN
FINISH
MATERIAL
INTERPRET GEOMETRIC
TOLERANCING PER:
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL
ANGULAR: MACH BEND
TWO PLACE DECIMAL
THREE PLACE DECIMAL
APPLICATION
USED ONNEXT ASSY
PROPRIETARY AND CONFIDENTIAL
THE INFORMATION CONTAINED IN THIS
DRAWING IS THE SOLE PROPERTY OF
<INSERT COMPANY NAME HERE>. ANY
REPRODUCTION IN PART OR AS A WHOLE
WITHOUT THE WRITTEN PERMISSION OF
<INSERT COMPANY NAME HERE> IS
PROHIBITED.
5 4 3 2 1
SolidWorks Student Edition.
For Academic Use Only.

2. 1.01
2x .40
1.001.00
.14
.05
4.150
DO NOT SCALE DRAWING
SMP 1
SHEET 1 OF 1
Kurt Zeller
UNLESS OTHERWISE SPECIFIED:
SCALE: 1:1 WEIGHT:
REVDWG. NO.
A
SIZE
Title: Small movable plate to mount
dielectric, controlled by rod
NAME DATE
COMMENTS:
Q.A.
MFG APPR.
ENG APPR.
CHECKED
DRAWN
Aluminum 6061
FINISH
MATERIAL
INTERPRET GEOMETRIC
TOLERANCING PER:
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL
ANGULAR: MACH BEND
TWO PLACE DECIMAL 0.01
THREE PLACE DECIMAL 0.005
APPLICATION
USED ONNEXT ASSY
PROPRIETARY AND CONFIDENTIAL
THE INFORMATION CONTAINED IN THIS
DRAWING IS THE SOLE PROPERTY OF
<INSERT COMPANY NAME HERE>. ANY
REPRODUCTION IN PART OR AS A WHOLE
WITHOUT THE WRITTEN PERMISSION OF
<INSERT COMPANY NAME HERE> IS
PROHIBITED.
5 4 3 2 1
SolidWorks Student Edition.
For Academic Use Only.

3. 1.004x .38
5.00
5.00
.14
DO NOT SCALE DRAWING
SMP1
SHEET 1 OF 1
Kurt Zeller
UNLESS OTHERWISE SPECIFIED:
SCALE: 1:2 WEIGHT:
REVDWG. NO.
A
SIZE
TITLE: Small removable mounting plate to
support magnetron
NAME DATE
COMMENTS:
Q.A.
MFG APPR.
ENG APPR.
CHECKED
DRAWN
Aluminum 6061
FINISH
MATERIAL
INTERPRET GEOMETRIC
TOLERANCING PER:
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL
ANGULAR: MACH BEND
TWO PLACE DECIMAL .01
THREE PLACE DECIMAL
APPLICATION
USED ONNEXT ASSY
PROPRIETARY AND CONFIDENTIAL
THE INFORMATION CONTAINED IN THIS
DRAWING IS THE SOLE PROPERTY OF
<INSERT COMPANY NAME HERE>. ANY
REPRODUCTION IN PART OR AS A WHOLE
WITHOUT THE WRITTEN PERMISSION OF
<INSERT COMPANY NAME HERE> IS
PROHIBITED.
5 4 3 2 1
SolidWorks Student Edition.
For Academic Use Only.

4. 2x .27
.50
.75
1.00
DO NOT SCALE DRAWING
RMP1
SHEET 1 OF 1
Kurt Zeller
UNLESS OTHERWISE SPECIFIED:
SCALE: 2:1 WEIGHT:
REVDWG. NO.
A
SIZE
TITLE: Collar to secure rod to movable
plate, welded to plate
NAME DATE
COMMENTS:
Q.A.
MFG APPR.
ENG APPR.
CHECKED
DRAWN
Aluminum 6061
FINISH
MATERIAL
INTERPRET GEOMETRIC
TOLERANCING PER:
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL
ANGULAR: MACH BEND
TWO PLACE DECIMAL
THREE PLACE DECIMAL
APPLICATION
USED ONNEXT ASSY
PROPRIETARY AND CONFIDENTIAL
THE INFORMATION CONTAINED IN THIS
DRAWING IS THE SOLE PROPERTY OF
<INSERT COMPANY NAME HERE>. ANY
REPRODUCTION IN PART OR AS A WHOLE
WITHOUT THE WRITTEN PERMISSION OF
<INSERT COMPANY NAME HERE> IS
PROHIBITED.
5 4 3 2 1
SolidWorks Student Edition.
For Academic Use Only.

5. .250
.375
.27
.75
10.00
DO NOT SCALE DRAWING
rod1
SHEET 1 OF 1
Kurt Zeller
UNLESS OTHERWISE SPECIFIED:
SCALE: 1:5 WEIGHT:
REVDWG. NO.
A
SIZE
TITLE: Rod to guide movable plate down
the length of the cylinder
NAME DATE
COMMENTS:
Q.A.
MFG APPR.
ENG APPR.
CHECKED
DRAWN
Delrin
FINISH
MATERIAL
INTERPRET GEOMETRIC
TOLERANCING PER:
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL
ANGULAR: MACH BEND
TWO PLACE DECIMAL .01
THREE PLACE DECIMAL .005
APPLICATION
USED ONNEXT ASSY
PROPRIETARY AND CONFIDENTIAL
THE INFORMATION CONTAINED IN THIS
DRAWING IS THE SOLE PROPERTY OF
<INSERT COMPANY NAME HERE>. ANY
REPRODUCTION IN PART OR AS A WHOLE
WITHOUT THE WRITTEN PERMISSION OF
<INSERT COMPANY NAME HERE> IS
PROHIBITED.
5 4 3 2 1
SolidWorks Student Edition.
For Academic Use Only.

6. .75
2x .38
.50
.50
.50
5.00
.05
.14
DO NOT SCALE DRAWING
L1
SHEET 1 OF 1
Kurt Zeller
UNLESS OTHERWISE SPECIFIED:
SCALE: 1:2 WEIGHT:
REVDWG. NO.
A
SIZE
TITLE: Locking plate to secure magnetron
to the end plate
NAME DATE
COMMENTS:
Q.A.
MFG APPR.
ENG APPR.
CHECKED
DRAWN
Aluminum 6061
FINISH
MATERIAL
INTERPRET GEOMETRIC
TOLERANCING PER:
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL
ANGULAR: MACH BEND
TWO PLACE DECIMAL .01
THREE PLACE DECIMAL .005
APPLICATION
USED ONNEXT ASSY
PROPRIETARY AND CONFIDENTIAL
THE INFORMATION CONTAINED IN THIS
DRAWING IS THE SOLE PROPERTY OF
<INSERT COMPANY NAME HERE>. ANY
REPRODUCTION IN PART OR AS A WHOLE
WITHOUT THE WRITTEN PERMISSION OF
<INSERT COMPANY NAME HERE> IS
PROHIBITED.
5 4 3 2 1
SolidWorks Student Edition.
For Academic Use Only.

7. .760
4x 1/4 - 20 UNC 2B
R.50
.87 .25
.75
4.53
DO NOT SCALE DRAWING
SG
SHEET 1 OF 1
Kurt Zeller
UNLESS OTHERWISE SPECIFIED:
SCALE: 1:2 WEIGHT:
REVDWG. NO.
A
SIZE
TITLE: Small Guide to control rod depth,
mounted externally to cylinder
NAME DATE
COMMENTS:
Q.A.
MFG APPR.
ENG APPR.
CHECKED
DRAWN
FINISH
MATERIAL: Acetal Polymer, aka
Delrin
INTERPRET GEOMETRIC
TOLERANCING PER:
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL
ANGULAR: MACH BEND
TWO PLACE DECIMAL .01
THREE PLACE DECIMAL .005
APPLICATION
USED ONNEXT ASSY
PROPRIETARY AND CONFIDENTIAL
THE INFORMATION CONTAINED IN THIS
DRAWING IS THE SOLE PROPERTY OF
<INSERT COMPANY NAME HERE>. ANY
REPRODUCTION IN PART OR AS A WHOLE
WITHOUT THE WRITTEN PERMISSION OF
<INSERT COMPANY NAME HERE> IS
PROHIBITED.
5 4 3 2 1
SolidWorks Student Edition.
For Academic Use Only.

8. .40
1.25
2x .27
.50
.35
.14
DO NOT SCALE DRAWING
GF1
SHEET 1 OF 1
Kurt Zeller
UNLESS OTHERWISE SPECIFIED:
SCALE: 2:1 WEIGHT:
REVDWG. NO.
A
SIZE
TITLE: Guide Fixture for securing Delrin
guide to aluminum cylinder
NAME DATE
COMMENTS:
Q.A.
MFG APPR.
ENG APPR.
CHECKED
DRAWN
FINISH
MATERIAL
INTERPRET GEOMETRIC
TOLERANCING PER:
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL
ANGULAR: MACH BEND
TWO PLACE DECIMAL .01
THREE PLACE DECIMAL .005
APPLICATION
USED ONNEXT ASSY
PROPRIETARY AND CONFIDENTIAL
THE INFORMATION CONTAINED IN THIS
DRAWING IS THE SOLE PROPERTY OF
<INSERT COMPANY NAME HERE>. ANY
REPRODUCTION IN PART OR AS A WHOLE
WITHOUT THE WRITTEN PERMISSION OF
<INSERT COMPANY NAME HERE> IS
PROHIBITED.
5 4 3 2 1
SolidWorks Student Edition.
For Academic Use Only.

9. 4x .38
4.630
5.00
5.00
.50
.50
.14
DO NOT SCALE DRAWING
SFE1
SHEET 1 OF 1
Kurt Zeller
UNLESS OTHERWISE SPECIFIED:
SCALE: 1:2 WEIGHT:
REVDWG. NO.
A
SIZE
TITLE: Small fixed end plate, welded to the
cylinder flush with the end
NAME DATE
COMMENTS:
Q.A.
MFG APPR.
ENG APPR.
CHECKED
DRAWN
Aluminum 6061
FINISH
MATERIAL
INTERPRET GEOMETRIC
TOLERANCING PER:
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL
ANGULAR: MACH BEND
TWO PLACE DECIMAL .01
THREE PLACE DECIMAL .005
APPLICATION
USED ONNEXT ASSY
PROPRIETARY AND CONFIDENTIAL
THE INFORMATION CONTAINED IN THIS
DRAWING IS THE SOLE PROPERTY OF
<INSERT COMPANY NAME HERE>. ANY
REPRODUCTION IN PART OR AS A WHOLE
WITHOUT THE WRITTEN PERMISSION OF
<INSERT COMPANY NAME HERE> IS
PROHIBITED.
5 4 3 2 1
SolidWorks Student Edition.
For Academic Use Only.

10. 2.50
2.60
.69
.60
3/8 - 16 UNC 2A
DO NOT SCALE DRAWING
DS1
SHEET 1 OF 1
Kurt Zeller
UNLESS OTHERWISE SPECIFIED:
SCALE: 1:1 WEIGHT:
REVDWG. NO.
A
SIZE
TITLE: Dielectric screw for securing dielectric
to movable plate, secured with zinc nut
NAME DATE
COMMENTS:
Q.A.
MFG APPR.
ENG APPR.
CHECKED
DRAWN
Delrin
FINISH
MATERIAL
INTERPRET GEOMETRIC
TOLERANCING PER:
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL
ANGULAR: MACH BEND
TWO PLACE DECIMAL .01
THREE PLACE DECIMAL .005
APPLICATION
USED ONNEXT ASSY
PROPRIETARY AND CONFIDENTIAL
THE INFORMATION CONTAINED IN THIS
DRAWING IS THE SOLE PROPERTY OF
<INSERT COMPANY NAME HERE>. ANY
REPRODUCTION IN PART OR AS A WHOLE
WITHOUT THE WRITTEN PERMISSION OF
<INSERT COMPANY NAME HERE> IS
PROHIBITED.
5 4 3 2 1
SolidWorks Student Edition.
For Academic Use Only.

11. BKZ
EM Drive Prototype 1
By Kurt Zeller and Brian Kraft
Magnetron tap
wire: input port
to the resonant
cavity
Magnetron
antenna
system

12. High density
polyethylene
mounted to
aluminum
plate by nylon
screws

14. Maximum cavity length is ~ 9 3/4 inches

15. Rod controls cavity
length and can be locked
by a set screw

16. 4x .38
4.60
5.00
5.00
.50
.50
.14
DO NOT SCALE DRAWING
SFE1
SHEET 1 OF 1
Kurt Zeller
UNLESS OTHERWISE SPECIFIED:
SCALE: 1:2 WEIGHT:
REVDWG. NO.
A
SIZE
TITLE: Small fixed end plate, welded to the
cylinder flush with the end
NAME DATE
COMMENTS:
Q.A.
MFG APPR.
ENG APPR.
CHECKED
DRAWN
Aluminum 6061
FINISH
MATERIAL
INTERPRET GEOMETRIC
TOLERANCING PER:
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL
ANGULAR: MACH BEND
TWO PLACE DECIMAL .01
THREE PLACE DECIMAL .005
APPLICATION
USED ONNEXT ASSY
PROPRIETARY AND CONFIDENTIAL
THE INFORMATION CONTAINED IN THIS
DRAWING IS THE SOLE PROPERTY OF
<INSERT COMPANY NAME HERE>. ANY
REPRODUCTION IN PART OR AS A WHOLE
WITHOUT THE WRITTEN PERMISSION OF
<INSERT COMPANY NAME HERE> IS
PROHIBITED.
5 4 3 2 1
SolidWorks Student Edition.
For Academic Use Only.

17. 2.25
4x .375
.75
2x .13
2.50
.50
.50
2.50
.75
.50
1.001.00
1.00 1.00
5.00
8x R.375
.14
5.00
Rod Guide
DO NOT SCALE DRAWING
Rod_guide_3
SHEET 1 OF 1
7/23/15Kurt Zeller
UNLESS OTHERWISE SPECIFIED:
SCALE: 1:2 WEIGHT:
REVDWG. NO.
A
SIZE
TITLE:
NAME DATE
COMMENTS: Mounted opposite the
magnetron to support the rod and
fixture to lock rod position.
Q.A.
MFG APPR.
ENG APPR.
CHECKED
DRAWN
6061 Aluminum
FINISH
MATERIAL
INTERPRET GEOMETRIC
TOLERANCING PER:
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL
ANGULAR: MACH BEND
TWO PLACE DECIMAL
THREE PLACE DECIMAL
APPLICATION
USED ONNEXT ASSY
PROPRIETARY AND CONFIDENTIAL
THE INFORMATION CONTAINED IN THIS
DRAWING IS THE SOLE PROPERTY OF
<INSERT COMPANY NAME HERE>. ANY
REPRODUCTION IN PART OR AS A WHOLE
WITHOUT THE WRITTEN PERMISSION OF
<INSERT COMPANY NAME HERE> IS
PROHIBITED.
5 4 3 2 1
SolidWorks Student Edition.
For Academic Use Only.

18. .75
2x .38
.50
.50
.50
5.00
.04
.14
DO NOT SCALE DRAWING
L1
SHEET 1 OF 1
Kurt Zeller
UNLESS OTHERWISE SPECIFIED:
SCALE: 1:2 WEIGHT:
REVDWG. NO.
A
SIZE
TITLE: Locking plate to secure magnetron
to the end plate
NAME DATE
COMMENTS:
Q.A.
MFG APPR.
ENG APPR.
CHECKED
DRAWN
Aluminum 6061
FINISH
MATERIAL
INTERPRET GEOMETRIC
TOLERANCING PER:
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL
ANGULAR: MACH BEND
TWO PLACE DECIMAL .01
THREE PLACE DECIMAL .005
APPLICATION
USED ONNEXT ASSY
PROPRIETARY AND CONFIDENTIAL
THE INFORMATION CONTAINED IN THIS
DRAWING IS THE SOLE PROPERTY OF
<INSERT COMPANY NAME HERE>. ANY
REPRODUCTION IN PART OR AS A WHOLE
WITHOUT THE WRITTEN PERMISSION OF
<INSERT COMPANY NAME HERE> IS
PROHIBITED.
5 4 3 2 1
SolidWorks Student Edition.
For Academic Use Only.

19. 4x R.38
.25
.25
1.00
.75
.50
.25
.25
2x .38
4x .19
1.00
5.00
.14
1.75
DO NOT SCALE DRAWING SHEET 1 OF 1
7/23/15Kurt Zeller
UNLESS OTHERWISE SPECIFIED:
SCALE: 1:2 WEIGHT:
REVDWG. NO.
A
SIZE
TITLE: Mirror Mounting Plate
NAME DATE
COMMENTS: Plate to mount mirror
opposite the magnetron under the
cylinder.
Q.A.
MFG APPR.
ENG APPR.
CHECKED
DRAWN
6061 Aluminum
FINISH
MATERIAL
INTERPRET GEOMETRIC
TOLERANCING PER:
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL
ANGULAR: MACH BEND
TWO PLACE DECIMAL
THREE PLACE DECIMAL
APPLICATION
USED ONNEXT ASSY
PROPRIETARY AND CONFIDENTIAL
THE INFORMATION CONTAINED IN THIS
DRAWING IS THE SOLE PROPERTY OF
<INSERT COMPANY NAME HERE>. ANY
REPRODUCTION IN PART OR AS A WHOLE
WITHOUT THE WRITTEN PERMISSION OF
<INSERT COMPANY NAME HERE> IS
PROHIBITED.
5 4 3 2 1
SolidWorks Student Edition.
For Academic Use Only.

20. 4x R.38
2.00
.13
2x .14
2x .38
8.00
.14
1.00
String Fixture
DO NOT SCALE DRAWING
String_fixture
SHEET 1 OF 1
7/22/15Kurt Zeller
UNLESS OTHERWISE SPECIFIED:
SCALE: 1:2 WEIGHT:
REVDWG. NO.
A
SIZE
TITLE:
NAME DATE
COMMENTS: Plate to attach strings to
end of the cylindrical cavity.
Q.A.
MFG APPR.
ENG APPR.
CHECKED
DRAWN
6061 Aluminum
FINISH
MATERIAL
INTERPRET GEOMETRIC
TOLERANCING PER:
DIMENSIONS ARE IN INCHES
TOLERANCES:
FRACTIONAL
ANGULAR: MACH BEND
TWO PLACE DECIMAL 0.01
THREE PLACE DECIMAL
APPLICATION
USED ONNEXT ASSY
PROPRIETARY AND CONFIDENTIAL
THE INFORMATION CONTAINED IN THIS
DRAWING IS THE SOLE PROPERTY OF
<INSERT COMPANY NAME HERE>. ANY
REPRODUCTION IN PART OR AS A WHOLE
WITHOUT THE WRITTEN PERMISSION OF
<INSERT COMPANY NAME HERE> IS
PROHIBITED.
5 4 3 2 1
SolidWorks Student Edition.
For Academic Use Only.