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Sectional Drawings: Nidec Global Appliance (Ga) Compressors

The document provides sectional drawings and descriptions of the main parts of 5 different compressor models: 1. PL compressor with parts including a connection rod, block, piston, stator terminal, and hermetic terminal. 2. TL compressor with parts like a bushing, connection rod, block, piston, stator, and crankshaft. 3. NL compressor with a connection rod, piston, block, crankshaft, and suction/discharge connectors. 4. FR compressor featuring a piston, connection rod, discharge tube, cylinder cover, and valve plate. 5. SC compressor with differing piston and connection rod designs compared to today, and including a sl

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142 views7 pages

Sectional Drawings: Nidec Global Appliance (Ga) Compressors

The document provides sectional drawings and descriptions of the main parts of 5 different compressor models: 1. PL compressor with parts including a connection rod, block, piston, stator terminal, and hermetic terminal. 2. TL compressor with parts like a bushing, connection rod, block, piston, stator, and crankshaft. 3. NL compressor with a connection rod, piston, block, crankshaft, and suction/discharge connectors. 4. FR compressor featuring a piston, connection rod, discharge tube, cylinder cover, and valve plate. 5. SC compressor with differing piston and connection rod designs compared to today, and including a sl

Uploaded by

supriyo110
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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Download as PDF, TXT or read online on Scribd
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NIDEC GLOBAL APPLIANCE (GA) COMPRESSORS

Sectional Drawings

PL / TL / NL / FR / SC

Secop Hermetic Compressors


Main Parts of PL Compressor

Connection rod Block


Internal discharge tube

Process connector Piston Suction connector

Stator terminal
Valve plate with gaskets
(high side, low side)
Plug for hermetic terminal

Discharge connector
Hermetic terminal with
connecting pins
Suction muffler

Start equipment: PTC


or relay (with cover)
Spring

Stator
Base plate

Crankshaft Oil

Compressor shell: Oil pump


Rotor
Top cover & housing

1/5
Main Parts of TL Compressor

Bushing Connection rod Block


Valve plate / gasket

Internal discharge tube Piston


Cylinder cover /
gasket

Process connector Suction muffler

Suction connector
Discharge connector
Cover for start
Stator equipment

Compressor shell: Starting device: PTC


Top cover & housing or relay (not shown)

Crankshaft Hermetic terminal with


Rotor connecting pins

Spring
Plug for hermetic terminal
Oil Base plate
Oil pump
Stator cable
Internal winding
protector

2/5
Main Parts of NL Compressor

Compressor shell: Connection rod


Top cover & housing
Piston
Block
Crankshaft

Suction connector
Valve plate/gasket

Cover for start equipment


Cylinder cover/gasket

Process connector
Starting device: PTC
or relay (not shown)
Discharge connector

Hermetic terminal with Oil cooling connector


connecting pins

Stator cable Stator

Internal winding Spring


Oil pump Rotor
Base plate protector Oil

3/5
Main Parts of FR Compressor

Piston Connection rod Discharge tube Compressor shell:


Bushing Top cover & housing
Al. cylinder cover &
gasket Spring

Valve plate, Spring bracket


valves & gasket

Process Suction
connector connector

Discharge
Cover for start connector
equipment
Block
PTC (in this case)
or relay Crankshaft

Hermetic Stator
terminal with
Rotor
connecting
pins
Oil pump

AMP connector Stator cable Base plate Oil

4/5
Main Parts of SC Compressor

Connection rod Sling disk Support bearing


(differs from today’s design)
Piston Counterweight
(differs from today’s design) Gas inlet / suction side

Cylinder cover/gasket
Block (cast iron)

Process connector
Suction connector

Valve plate/gasket Spring


Discharge connector
Internal winding protector

Rotor (aluminium) Cover for start equipment

Stator (laminated sheets) PTC (in this case) or


alternatively relay
Internal discharge tube
Hermetic terminal with
Crankshaft connecting pins

Discharge muffler AMP connector

Rotor (laminated sheets) Stator cable


Compressor shell: Oil pump
Stator windings (copper) Oil brake Base plate
Top cover & housing

5/5

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