Patents
Sitemap › F16 - Engineering elements or units; General measures for producing and maintaining effective functioning of machines or installations; Thermal insulation in general › F16J - Pistons; Cylinders; Pressure vessels in general; Sealings › F16J 1 - Pistons; Trunk pistons; Plungers
Patents for F16J 1 - Pistons; Trunk pistons; Plungers (5,199)
11/2010
11/03/2010CN101876372A Plunger
10/2010
10/28/2010WO2010122349A2 Improved piston
10/28/2010US20100270752 Sealing arrangement for relatively movable parts and device including such a sealing arrangement
10/27/2010EP2243581A1 Hand tool with a linear oscillating drive
10/27/2010EP2243573A2 Piston rod with a fittable trunnion
10/27/2010CN201615216U 一种具有组合式活塞环的活塞 A piston having a piston ring of modular
10/26/2010CA2381283C Piston assembly
10/21/2010DE202010010967U1 Räderkolben Wheels piston
10/21/2010DE19813430B4 Verbundgußkolben und Verfahren zu seiner Herstellung Verbundgußkolben and process for its preparation
10/21/2010DE102009017609A1 Piston/cylinder-group for piston engine, has piston provided with casing that is made of fine grain graphite, polyether ether ketone-materials, aramide-reinforced thermoplastic, PTFE reinforced plastic or ceramic materials
10/14/2010WO2010118223A2 Piston with crown cooling jet
10/14/2010US20100258003 Reciprocating piston engine
10/14/2010DE102009016465A1 Operating arrangement for e.g. brake of motor vehicle used in automotive engineering, has piston rod whose end areas are connected with pedal and piston, respectively, where piston takes predetermined rotary position at pedal
10/07/2010WO2010115010A2 Positive displacement machine piston with wavy surface form
10/07/2010US20100251886 Method Of Fitting A Piston For Use In An Internal Combustion Engine
10/07/2010DE102009011224A1 Linear-mobile piston for sealingly limiting work chamber in piston borehole of fluid linear drive, has spring units deflecting rings along directions and arranged such that neighboring rings are linked along different directions
10/07/2010DE102009001888A1 Kolben für einen Verbrennungsmotor Piston for an internal combustion engine
10/06/2010CN101855451A Hermetic compressor
10/06/2010CN101297138B Piston
09/2010
09/30/2010WO2010080961A3 Connecting rod without wrist pin
09/29/2010EP2232037A2 Piston assembly and connecting rod having a profiled wrist pin bore therefor
09/23/2010WO2010106228A1 Piston pin and a piston - piston pin combination
09/23/2010US20100236400 Axial piston machine with rotation restraint mechanism
09/22/2010CN201588930U Piston for rock drills
09/22/2010CN201588929U Air pressure-bearing piston and engine using same
09/21/2010CA2589659C Method for forming tapered piston pins
09/16/2010US20100232994 Piston pump for delivering a fluid, and associated brake system
09/16/2010US20100232870 Selectively reinforced piston pin
09/16/2010DE102009001440A1 High-pressure pump, particularly for fuel injection device of internal combustion engine, has pump element which has pump piston axially guided in cylindrical bore of housing part formed as cylinder head
09/14/2010US7793583 Mechanical tappet in particular for a fuel pump of an internal combustion engine
09/08/2010CN201575138U Piston for working cylinder of cubic hydraulic machine
09/08/2010CN101446243B Piston made of Al/Si-Mg*Si composite material and preparation method thereof
09/02/2010WO2010099372A2 Piston with central directional oil flow and wrist pin lubrication feature and method of construction thereof
09/02/2010WO2010097475A1 Piston having depression
09/01/2010EP2223868A1 Liquid dispensing syringe
09/01/2010CN201568153U Mechanical piston device
08/2010
08/31/2010US7784394 Butt joining method
08/26/2010WO2010096360A2 Pressure cycle operated perforating firing head
08/26/2010WO2010044702A3 Connecting rod and piston assembly
08/26/2010US20100215426 Machine suspension link pin retention system
08/26/2010US20100212442 Modulatable marine transmission clutches including fluid-operated nonrotating pistons for clutch engagement
08/26/2010DE102006020861B4 Einstufiges Schmiedeverfahren und Vorrichtung zur Herstellung von buchsenartigen Schmiedeteilen Single-stage forging process and apparatus for the production of female type forgings
08/26/2010CA2786125A1 Piston chamber combination
08/26/2010CA2751524A1 Pressure cycle operated perforating firing head
08/25/2010EP2220406A1 Pin boss and piston having the same, for an internal combustion engine
08/25/2010CN201561120U Cylinder piston of transshipment grab bucket
08/25/2010CN201560857U Piston
08/25/2010CN101815856A Piston with a skirt having oil flow slots
08/25/2010CN101813187A Piston ring capable of sealing gas and piston
08/24/2010US7779911 Method and means for providing time delay in downhole well operations
08/24/2010US7779748 Piston pump
08/19/2010US20100209180 Pin Joint Assembly
08/18/2010CN101809298A Small end con rod guidance piston
08/12/2010US20100199653 Hydraulic system for synchronizing a plurality of pistons and an associated method
08/11/2010EP2215362A2 Piston pump
08/05/2010US20100193309 Piston for a piston-cylinder arrangement and production method
08/04/2010EP2212592A1 Functionally optimized design of the piston-ring field region in steel pistons
08/04/2010CN101793320A Piston used for end shaft-movable shaft mechanism, end shaft-movable shaft mechanism and equipment
07/2010
07/29/2010WO2010084071A1 Piston having piston rings and support rings
07/29/2010WO2010083861A1 Axial piston machine having bent axis construction
07/29/2010US20100189579 Pneumatic component
07/28/2010CN1619107B 内燃机 Internal combustion engine
07/28/2010CN101504075B Line contact type spherical hinge kinematic pair
07/27/2010US7762227 Coolable piston for internal combustion engine
07/27/2010US7761987 Manufacturing process for cooling channel piston with formable shoulder
07/22/2010DE19702542B4 Druck- und zugübertragende Gelenkverbindung zwischen zwei Bauteilen Pressure and zugübertragende joint connection between two components
07/21/2010CN201531670U Hydraulic valve actuator
07/21/2010CN201531591U Crankshaft-connecting rod piston pin
07/21/2010CN101784780A Piston of internal combustion engine
07/21/2010CN101782148A Gas pressure-bearing piston, gas charging method thereof and engine using gas pressure-bearing piston
07/20/2010US7757599 Sealing arrangement for relatively movable parts and device including such a sealing arrangement
07/15/2010WO2010080961A2 Connecting rod without wrist pin
07/15/2010US20100178184 Bellows plungers having one or more helically extending features, pumps including such bellows plungers, and related methods
07/15/2010US20100175551 Piston rings
07/15/2010CA2749110A1 Connecting rod without wrist pin
07/15/2010CA2690595A1 Hydraulic system for synchronizing a plurality of pistons and an associated method
07/14/2010EP1438485B1 Monobloc piston
07/14/2010CN101424341B High-load special-shaped hole
07/08/2010WO2010054717A3 Cosmetic or writing pen
07/08/2010US20100172778 Connecting rod without wrist pin
07/08/2010US20100170391 Combination of a chamber and a piston, a pump, a motor, a shock absorber and transducer incorporating the combination
07/07/2010CN101772662A Piston seal guide bearing
07/07/2010CN101435457B Fixing device of pull rod and nut
07/01/2010WO2008080543A9 Piston pin for a combustion engine and method for its manufacture
07/01/2010US20100167231 Piston and handheld dispenser including a piston
06/2010
06/30/2010CN201517579U Novel pusher
06/30/2010CN101765733A Retention system
06/30/2010CN101761412A Wear-resistant piston head
06/24/2010WO2010070198A1 Piston bearing arrangement
06/24/2010US20100154628 Piston pin device and method of making the same
06/24/2010DE102008062218A1 Piston for internal combustion engine, has wire guided into circulating channel over feed channel exhibiting same cross section as circulating channel, where feed channel passes from outer surface of lug to circulating channel
06/24/2010DE102008046168B4 Axialkolbenpumpe und Umkehrosmoseeinrichtung Axial piston pump and reverse osmosis device
06/23/2010EP2198161A1 Hermetic compressor
06/23/2010CN201513552U Large hydraulic cylinder plunger
06/22/2010US7739779 Method for opening a cylindrical pressure vessel
06/17/2010WO2010025919A3 Method for manufacturing a piston of an internal combustion engine, comprising an improved aluminum silicon alloy
06/17/2010US20100150646 Rotational bearing assembly
06/17/2010US20100147896 Cartridge piston
06/17/2010US20100147252 Piston, Cylinder and Piston Assembly and Piston Ring for a Piston
06/17/2010US20100147251 Piston Of An Internal Combustion Engine With an Increased Inclination of The Box Walls of the Piston
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