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More and more instrument OEM go out of this business thus the pressure rises even more ... Embraer Tucano, Ibis AE 270. Today, PREFAG meter movements are flying in: ... – PowerPoint PPT presentation

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Title: PowerPointPrsentation


1

Electrical Analog Meter Movements Still Available
PREFAG Offers Moving Coil Meter Movements also
for Repair / Exchange
2

Time / cost pressure to change from classic
analog to glass cockpit
gt Reasons gtMeter movements are obsolete gt
Available meter movements are extremely
expensive gt Poor service of many instrument /
meter movement manufacturers gt More and more
instrument OEM go out of this business thus the
pressure rises even more
3

Changing the analog cockpit to glass
  • gt This means for the owner
  • gt High investment
  • gt Down time of air craft
  • gt To get used to new equipment
  • New and costly training is required
  • gt Many owners still prefer the analog cockpit
  • gt There is a way out of this dilemma

4

PREFAG offers moving coil meter movements for
aircraft applications
gt We provide PREFAG desgin replacement of the
meter movement for your instrument gt Solutions
already designed for many commonly known
movements gt If required, partners in the US and
Europe can do the instrument integration and
support the PMA or process spec. procedures
5

PREFAG - more than 50 years experience in moving
coil meter movements
gt All major instrument manufacturers have placed
series or prototype orders respectively have
running integration projects with PREFAG
components and / or meter movements
6

PREFAG - more than 50 years experience in moving
coil meter movements
  • gt All major instrument manufacturers have placed
    series or prototype orders resp. have running
    integration projects with PREFAG
  • gt Germany Diehl Avionik, Entrak, MTK, Deutsche
    Luftwaffe, Grob
  • gt France Thales, Thales CLI, Intertechnique,
    Faure Herman, Falgayras
  • gt UK Weston Aerospace, Smith Industries
  • gt Italy Farem, Alenia Avionica
  • gt USA MCI, AAIC, Ametek, Moog Components Group,
    Masco, Hickok, Horizon - Flight Line, Phaostron,
    L3 Communications

components and / or meter movements
7

PREFAG - more than 50 years of experience in
moving coil meter movements
  • gt PREFAG meter movements are used today in many
    aircraft in
  • gt General and Commercial Aviation
  • gt Military
  • gt Turbo Prop
  • gt Helicopter
  • gt Jet
  • gt Military Jet
  • gt With this, PREFAG can be THE partner for
    replacement meter movements needed by the MRO
    industry for avionics and indicators
  • Please see the applications list in our brochure

8

Today, PREFAG meter movements are flying in
  • gt Eurocopter EC 155, SA 350, SA 355, AS 332,
    AS 365, B
  • gt Commercial Airbus 319, 320, 321, 330, 240 as
    well as A 400 M
  • Aviation and A 380, Concorde
  • gt General Dash 8, ATR 42, ATR 72, Socata
    TBM 700,
  • Aviation Cessna Citation, Piagio
  • gt Trainers Gosthawk, Grob (in project)
  • gt Military Mirage 2000, Jaguar,
    Transall C160
  • Embraer Tucano, Ibis AE 270

9

PREFAG meter movements are flying today in
functions as
  • gt Triple Indicator - NR/NTL
  • gt Double Indicator - Oil Pressure and Temp
  • gt Triple Indicator - Brake System
  • gt Artificial horizon as glide slope indicator or
    NAV, G/S warning flag
  • gt Flap position indicator
  • gt Mass moment indicator (in project), or NR rotor
    indicator
  • gt Fuel consumption, quantity and/or temperature
    indicator
  • gt Waste waster indicator and/or cabin temperature
    indicator
  • gt Oxygen indicator for liquid oxygen
  • gt Volt and ampere meter ... and so on

10

PREFAG holds a fully integrated quality assurance
system
gt ISO 9001 2000 certified gt EASA Part 21 G
application accepted - audit early 2006 gt no
other meter movement manufacturer and only few
instrument manufacturers have such aviation
certification gt All aviation related documents
marked for special awareness gt Digital image
processing test stand, for 100 documented tests
of gt Linearity gt Friction gt Resistance and
sensitivity gt Insulation gt Adhesion to pointer
stop gt Movement dynamics
11

PREFAG holds a fully integrated quality assurance
system
  • gt All meter movements are capable in principle to
    withstand MIL-PFR 10304 F, MIL-STD 202 and RTCA
    DO 160 testing - depending on case design
  • gt Solder joints correspond to IPC-A-610
  • gt Video supported pivot end-play adjustment
  • gt Full marking of each movement also with your
    references
  • gt Risk analysis for all components of meter
    movements

12

PREFAG holds a fully integrated quality assurance
system
  • gt All movements minimum class 2
  • gt for most designs class 1 possible
  • gt Full material traceability down to the raw
    material certificates of any component
  • gt Initial Sample Inspection Report (ISIR) for all
    new products
  • gt Environmental test facilities available

13

PREFAG offers unique and flexible range of moving
coil meter movements
  • gt PREFAG movements can be adapted to your
    instrument's mechanical and electrical
    requirements
  • gt Volume defining parts are machined in most
    designs for high adaptation / modification
    flexibility
  • gt Alternatively, base and scale adapters can be
    made in any technology
  • gt All other components remain unchanged as "mass
    production items", thus
  • gt lower design and component cost
  • gt high reliability due to known design
  • gt Quick turn around time on prototypes for
    approval support

14

PREFAG offers a unique and flexible range of
moving coil meter movements
  • gt Wide angle
  • gt 240 for Ø 2" case
  • gt 250 for Ø 1,25" case
  • gt 240 for Ø 1" case

15

PREFAG offers a unique and flexible range of
moving coil meter movements
  • gt Wide angle
  • gt 170 for Ø 1" case
  • gt or to build a dual side- by-side instrument in
    a Ø 2" case with .5" distance

Original movement
PREFAG replacement
16

PREFAG offers a unique and flexible range of
moving coil meter movements
  • gt Short angle
  • gt 90 from Ø .66"
  • gt 110 for Ø 1" or 2" case
  • both as on-off flag or
  • with linear
  • measuring dial

17

PREFAG offers a unique and flexible range of
moving coil meter movements
  • gt Edge wise
  • gt 60 as low as .5"
  • profile height

18

PREFAG offers a unique and flexible range of
moving coil meter movements
  • gt Multiple movement combinations
  • gt e.g. dual 2 x 240 for 2" case with same
  • center of rotation

19

PREFAG offers a unique and flexible range of
moving coil meter movements
  • gt Multiple movement combinations
  • gt e.g. dual 2 x 170 side-by-side for 2"
  • gt e.g. triple 3 x 110 for 2,5" case

20

PREFAG movements offer unique quality and
life-time relevant features
  • gt Suspension
  • all pivot and spring loaded jewel
  • tungsten carbide vs. sapphire
  • radii and spring rate optimized for aviation
  • gt no taut bands that could break in transport
  • gt Damping
  • 5 different coil form materials
  • damping short-cut coil if needed
  • gt Moving element alignment
  • gt self centering crimp-on pivot holder
  • gt fixture oriented riveting of pointer arm to
    pivot holder

21

PREFAG movements offer unique quality and
life-time relevant features
  • gt Pivot end play
  • gt play free and vibration proof thread of bearing
    in POM zero adjuster bushing
  • gt Insulation
  • gt both springs and zero adjusters insulated
  • gt coil formers anodized or coated for insulation
  • gt Screw and press-fit locking
  • gt Loctite with UV-Tracer for inspection used on
  • magnet press-fit section of wide angle
    movements
  • all mounting screws

22

PREFAG has the most critical processes in house
gt Coilform production, annealing and forming gt
Spindle and pivot holder production gt pivot
assembly gt Jewel bearing production gt jewel and
spring assembly gt Assembly of gt hairspring to
springholder - resistance welding gt zero
adjusters to system supports - ultra-sonic
welding gt Meter movement assembly, balancing,
calibration and test through all steps
23

PREFAG offers product AND service
  • gt Most modern organisation of production work
    flow by One-Piece-Flow
  • gt Efficient production of series as well as
    one-offs
  • gt In product families only the exotic components
    need stocking for quick response to market needs
  • gt Standard lead time after appoval and agreement
    4 weeks
  • week possible at a premium

24

PREFAG offers product AND service
  • gt Efficient cost control through Kanban
  • Low stocking cost for all parties
  • Low stocking risk on exotic items - as only
    components need to be stocked due to
    one-piece-flow
  • gt Quick turn around on new item prototypes to
    support approvals
  • Volume defining parts in most designs machined
    for adaptation flexibility
  • other components remain "mass production
    items thus lower design cost

25

PREFAG, the movement manufacturer partnering up
with repair stations
  • gt Since PREFAG "only" does the movement - with or
    without dial
  • gt We do not hold approvals for use of these
    movements in existing instruments
  • gt Here, the cooperation with repair stations
    comes into the picture
  • PREFAG technically supports repair stations
    with prototypes and design to obtain PMAs or
    process specs for instruments to be equipped
    with PREFAG meter movements

26

PREFAG, the movement manufacturer partnering up
with repair stations
gt As no single repair station can afford to
obtain PMAs for all instruments in case of
service problems gt the PMA shall be brought into
a lose network of repair stations to exchange
products - as done today. gt PREFAG produces the
meter movement and only provides references. Thus
the gt cost of certification is split between
several repair stations gt quantity to pay back
the investment is multiplied gt future for repair
stations of electrical analog instruments is
secured
27

PREFAG, the movement manufacturer partnering up
with repair stations
  • gt As no single repair station can afford to
    obtain PMAs for all instruments in case of
    service problems
  • gt the PMA shall be brought into a lose network of
    repair stations to exchange products - as done
    today. PREFAG produces the meter movement and
    only provides references. Thus the
  • gt cost of certification is split between several
    repair stations
  • gt quantity to pay back the investment is
    multiplied
  • gt future for repair stations of electrical analog
    instruments is secured
  • gt A triple win situation is developed
  • for the end user,
  • the repair station, and
  • PREFAG

28

PREFAG, the movement manufacturer partnering up
with repair stations
  • gt Advantages of a partnership between the repair
    station and PREFAG are
  • gt Reduction of maintenance cost of analog cockpit
    for aircraft owners through cost reduction of
    instrument repair.
  • gt Improved service and turn around times for
    aircraft owners
  • gt The larger the "network" gets, the more
    instrumentation problems, also the more exotic
    ones, can be solved
  • gt Repair stations secure their market by holding
    PMAs and / or process specs
  • gt Reduced drive for owners to change to glass
    cockpit
  • gt Future of repair station is secured
  • gt Larger production quantities of meter movements
    for future oriented costing

29

Who and where is PREFAG ?
  • gt Located in the south-west of Germany near
    Stuttgart / Frankfurt / Heidelberg
  • gt 200 employees generating US 20 Mio revenues
  • gt 50 growth over 5 years
  • gt Investing 10 of revenues in growth and
    modernization
  • gt PREFAG is solidly financed
  • gt pays its bills within 20 days average
  • gt Produces
  • gt Components for electrical analog instruments
    for aviation, traction and industrial use
  • gt Custom made components for pneumatic and
    hydraulic systems in automation and automotive
    applications

30

Who and where is PREFAG ?
  • gt Privately held company belonging to the
    privately held
  • gt Magnet-Schultz Group
  • 1650 employees generating US 180 Mio revenues
  • gt Through our sister company Magnet-Schultz of
    America in Westmond, IL, we could - where
    required - operate as a US company and provide
    e.g. safety stock facilities there
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