Agujeros de desplazamiento de los spool=spool valve body (or liner)

• Self-venting spool valve assembly - Patent 4846223
In a self-venting spool valve assembly having a body, said body defining a .... 1, a spool valve assembly 10 has a longitudinal valve body 12 oriented along ...
www.freepatentsonline.com/4846223.html
• Solenoid operated spool valve with baffled dampening reservoir ...
27 Sep 2005 ... In combination with a moveable spool therein a pressure control valve and having a spool dampening chamber comprising: (a) a valve body, ...
www.freepatentsonline.com/6948514.html

• Solenoid operated spool valve with baffled dampening reservoir ...
In such transmission applications, the valve body is mounted such that the spool motion is generally along a horizontally oriented axis; and, the spool ...
www.patentstorm.us/patents/6948514/description.html
5/2 5/3 MINI SPOOL VALVE Series 519
VALVE. Body in light alloy and cover in acetal resin (POM) ..... 5 spool valves at most can be simultaneously operated witnout pressure loss. ...
www.ascojoucomatic.nl/images/site/upload/_en/.../p550gb.PDF
• Piston for a linear spool valve
A piston for a linear spool valve, the valve comprising a body having a inner surface. The body is made of a material with a relatively low heat expansion ...
www.freshpatents.com/-dt20090528ptan20090134082.php
Midget Spool Valves
Pneumatic information. Type. Spool valve. Style. Body ported. Port size. G1/8. Mounting. Any plane. Temperature range. -100C to +550C. Technical information ...
www.duncanrogers.com/literature/Midget Spool Valves.pdf
• Pneumatic Valve,Spool Valve,Pneumatic Control Valve,Pneumatic ...
Our gamut includes direct acting solenoid valves, spool valves, .... 2 or 3 ports direct acting solenoid valves with brass & powder coated aluminium body. ...
www.fluidpowercontrol.com/pneumatic-control-valve.html
• Hydraulic valve with spool position sensing assembly - Patent ...
A hydraulic valve includes a valve body, a valve spool that is movable relative ... A spool valve has a spool that is moveable relative to a valve body for ...
www.faqs.org/patents/app/20080202608

• 2. INSTALL SPOOL, TUBE ASSEMBLIES, AND ELECTRICAL COILS ONTO VALVE ...
Do not drop spool or allow it to scrape across threads in valve body. ... Install spool into valve body. Ensure spool is oriented correctly. b. ...
www.tpub.com/.../TM-5-3895-373-34_669.htm

Hope it helps

Saludos a todos :))

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Note added at 10 hrs (2009-10-29 01:11:17 GMT)
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Las referencias de liner:

SLIDING SPOOL VALVE - Patent 3774504
A valve, particularly useful to control the operation of a single-acting hydraulic cylinder comprises a valve body bored to receive a spool-shaped valve ...
www.freepatentsonline.com/3774504.html

RESILIENT SEAL SPOOL VALVE - Patent 3680596
A spool valve having a body, spool and liner. The liner comprises a plurality of spacer-seal members between the body and spool.
www.freepatentsonline.com/3680596.html

Spool valve - US Patent 4524803 Description
In this case, different sealing rings will be used on the control collars of the valve spool. Valve liners of high-impact resin such as polymethyl oxide ...
www.patentstorm.us/patents/4524803/description.html

Saludos a todos :))