hydraulic roller patent

US4105377A - Hydraulic roller motor - Google Patents

A positive displacement, constant speed, pressure sealing, wear compensating, hydraulic motor for driving a rock drill, comprising an exernally cylindrical rotor mounted for axial rotation in an internally cylindrical housing and connectible to a drill bit to transmit driving torque thereto, a plurality of driving members in the form of cylindrical rollers mounted in respective axially ...

US4231267A - Roller hydraulic valve lifter - Google Patents

A roller hydraulic valve lifter or similar cam follower mechanism wherein the follower of such an assembly or mechanism is provided with a pair of spaced apart struts to receive the opposed free ends of a roller shaft carrying a cam follower roller. Each free end of the roller shaft is provided with opposed flats parallel to the axis of the shaft to define abutment shoulders which engage

Hydraulic roller - HANSSON; ULF G.

The hydraulic roller of this invention can be readily mounted to existing conveyor structures that utilize pillow block bearings. One of the existing pillow-block bearings 41 can be utilized and receives the rotating live shaft 40, while the opposite pillow block bearing is replaced with the solid block 21 that has the same bolt hole pattern as ...

CN101780474A - Hydraulic working roll bending device for ...

1. hydraulic working roll bending device for cold-rolling mill, comprise frame (1), it is characterized in that: also comprise insert (2), roller oil cylinder (3), bottom working roll system (4) and top working roll system (5), described roller oil cylinder (3) is installed in insert (2), insert (2) be installed on the frame (1) with screw, bottom working roll system (4) and top working roll ...

US3595411A - Roller attachments to hydraulic backhoe ...

United States Patent 72] Inventor Eugene 0. Ables 620 Edgewood Drive, Topeka, Kans. 66617 [21] Appl. No. 835,642 [22] Filed June 23, 1969 [45] Patented July 27, 1971 [S4] ROLLER ATTACHMENTS T0 HYDRAULIC BACKHOE 3 Claims, 8 Drawing Figs.

EP0202448A2 - Roller follower hydraulic tappet - Google ...

A hydraulic lash adjusting tappet for an internal combustion engine of the type supplying oil to a passage communicating with the tappet-receiving guide bore in the engine. The tappet has a roller follower on the cam end and a registration means adjacent the opposite end for orienting the roller with respect to the engine cam. The tappet body has at least one localized collector

US5546899A - patents.google

Valve train load transfer apparatus for underhead cam pushrod engines employing hydraulic roller lifters. Auxiliary coil springs are installed between the rigid bodies of the roller lifters and the cylinder head of the engine. A binocular shaped load transfer retainer is provided for each associated pair (intake and exhaust) of valve lifters to prevent roller lifter rotation and retain ...

US4607599A - Roller follower hydraulic tappet - Google Patents

A hydraulic lash adjusting tappet for an internal combustion engine of the type supplying oil to a passage communicating with the tappet-receiving guide bore in the engine. The tappet has a roller follower on the cam end and a registration means adjacent the opposite end for orienting the roller with respect to the engine cam. The tappet body has at least one localized collector

Hydraulic-roller boat trailer - URBANK; VINCENT A.

United States Patent 5133571 . Abstract: A boat trailer is described which combines the advantages of previously available hydraulic and roller-type trailer constructions. In a preferred embodiment of the invention, the trailer bed is of a U-frame construction, with a plurality of side rollers and an adjustable roller member for supporting the ...

Hydraulic roller - HANSSON; ULF G.

The hydraulic roller of this invention can be readily mounted to existing conveyor structures that utilize pillow block bearings. One of the existing pillow-block bearings 41 can be utilized and receives the rotating live shaft 40, while the opposite pillow block bearing is replaced with the solid block 21 that has the same bolt hole pattern as ...

CN201728351U - patents.google

A sector pouring ladle driving device is characterized by the key improvement that the device comprises a bracket fixedly arranged at the bottom of a sector pouring ladle and hydraulic cylinders symmetrically arranged on the two sides of the sector pouring ladle. One end of each hydraulic cylinder is hinged at the bottom of the bracket; the bracket is bonded with the rear

The World’s Best Roller Lifters Featuring *Patented ...

The world’s only needle-free hi-performance hydraulic roller lifters! Now available by popular demand, H YDRO TM is the newest edition of the patented EZ R OLL TM lifter family, for Chevy Small Block, Big Block LS-1 V8 Engines: silent running,

US Patent Application for TWO STEP ROCKER ARM HAVING SIDE ...

Oct 26, 2020  Justia Patents US Patent Application for TWO STEP ROCKER ARM HAVING SIDE BY SIDE ROLLER CONFIGURATION Patent Application (Application #20210040870) TWO STEP ROCKER ARM HAVING SIDE BY SIDE ROLLER CONFIGURATION . Oct 26, 2020 - Eaton Intelligent Power Limited. A rocker arm assembly constructed in accordance to one

Retro-Fit Hydraulic Roller Lifter Set for Oldsmobile and ...

LINK BAR RETRO-FIT HYDRAULIC ROLLER LIFTERS (Patent Pending). Precise piston fit for lowest leakdown rate. Patent-pending piston allows trapped air to escape lifter for faster “pump up” Axles produced from premium 52100 heat-treated steel for increased wear resistance overall strength

Hydraulic-Roller Cams - Tech Article - Chevy High ...

May 01, 2002  The new darling of the camshaft world is the hydraulic-roller cam. GM made it fashionable back in the late ’80s when Chevy put hydraulic-roller cams in production Corvettes and ’87 Camaro engines.

Wire Winder Hydraulic PTO Spooler Roller Pro Tatch Cable ...

Wire roller's hydraulic motor provides ample power for hard jobs like pulling barbed wire through tall grass. Even the heaviest underbrush is no match for the Pro-Tatch roller. Large Capacity: Wire roller rolls barbed or smooth wire, or light cable. Holds 1/2 mile of barbed wire or 1

351C hydraulic roller lifters and steel distributor gears ...

Sep 10, 2010  Tim Meyer recently sent me a set of Lunati's small block Ford hydraulic roller lifters and new 351C/351M/400/429/460 Everwear distributor gear to compare with the Crane hydraulic roller lifters and steel distributor gears we've been using. The Crane retrofit link bar lifters and steel 351C distributor gears were out of production while Crane was out of business

Retro-Fit Hydraulic Roller Lifter Set for 396-454 ...

LINK BAR RETRO-FIT HYDRAULIC ROLLER LIFTERS (Patent Pending). Precise piston fit for lowest leakdown rate. Patent-pending piston allows trapped air to escape lifter for faster “pump up” Axles produced from premium 52100 heat-treated steel for increased wear resistance overall strength

Hydraulic Roller - Pontiac All V8 (1955 - 1981) - Pontiac ...

Voodoo Retro-Fit Hydraulic Roller Cam Lifter Kit - Pontiac V8 294/302 . SKU 20510713LK. $734.11. Add to Cart. Wish List Compare. Cam K-Kit Pontiac RF-V294HR10 . SKU 20510713K. $933.75. Add to Cart. View as Grid List. 12 Items . Show per page. Sort By. Set Descending ...

sbc hydraulic roller lifters for sale eBay

3 product ratings - Hydraulic Roller Lifters 16pcs fits for Chevy SBC V8 350 265-400 283 327 302 307. $125.00. Was: Previous Price $274.47 ...

How Do Hydraulic Roller Coasters Work? National ...

Jun 18, 2019  The world’s fastest hydraulic roller coaster is known as the Formula Rossa, designed to simulate the massive rush that drivers experience tearing around a Formula One racetrack at more than 200 mph. It has a top speed of 149 mph with a 169-foot drop and carries passengers around a 1.3-mile track in a blistering 92 seconds. Its hydraulic ...

Isky Hydraulic Roller Tappet Camshafts - Free Shipping on ...

Find Isky Hydraulic Roller Tappet Camshafts and get Free Shipping on Orders Over $99 at Summit Racing! Isky hydraulic roller tappet cams are manufactured using high-quality, special deep-hardened steel billets. They are fully compatible with stock factory-style cast iron distributor gears. Available in a broad assortment of profiles, these cams yield the best

Elgin Chev BB Hydraulic Roller Cams (Retro-Fit ...

Elgin Hydraulic Roller Camshaft: Chev BB Mark IV 396-502 '65-'96 Retro-Fit Adv. Duration: 288/300 Duration @ .050": 216/228 Lift: .501/.510 Lobe Separation: 112 LC 1500-4800, performance street, great low to mid-range. Check for Availability

US Patent for Hydraulic system for driving a vibratory ...

Dec 16, 2013  1. Hydraulic system for driving a vibratory mechanism of a compaction roller, the hydraulic system comprising: at least one hydraulic motor connectable to the vibratory mechanism, a first hydraulic pump fluidly connected to the at least one hydraulic motor and arranged for supplying pressurised hydraulic fluid to the at least one hydraulic motor,

Hydraulic control system - Leyland Vehicles Limited

UK Patent Application No. 2023753 describes hydraulic stops which prevent roller overshoot: if excess movement of the rollers occurs, the rams for the roller mountings mechanically engage one of two further rams which create a high pressure urging the respective rams away from the extreme position.

Hydraulic braking system for in-line roller skates ...

United States Patent 5340131 ... A single hand-operated hydraulic actuator is coupled to each of a pair of roller skates by a hydraulic conduit system and each of the skates includes at least one hydraulic brake for applying braking force simultaneously to generally opposite sides of at least one of the rollers.

Variable duration hydraulic valve lifters - BRUTON; MURL L.

FIG. 7 is a front elevation view of a variable duration hydraulic roller valve lifter; and . FIG. 8 is a cross sectional view taken along lines 8--8 of FIG. 7. DESCRIPTION OF THE PREFERRED EMBODIMENT. The novel variable duration hydraulic valve lifters will now be described by referring to FIGS. 1-8 of the drawings.

Patented Roller Cam HIGHER POWER Doors

Patented Roller Cam Advantage. This innovative patented roller-cam technology glides through the cam, opening and closing the door faster and smoother than any other hangar door in the industry. This video clip shows the roller cam in action. Higher Power Hydraulic Doors are Built strong and are completely self-supporting. No vertical or horizontal loads on your structure.

The World’s Best Roller Lifters Featuring *Patented ...

The world’s only needle-free hi-performance hydraulic roller lifters! Now available by popular demand, H YDRO TM is the newest edition of the patented EZ R OLL TM lifter family, for Chevy Small Block, Big Block LS-1 V8 Engines: silent running,

Franz Forster Inventions, Patents and Patent Applications ...

Apr 29, 2019  Abstract: A multiple-stroke hydrostatic axial piston machine has a plurality of piston-shaped displacement bodies (13) that can each move longitudinally in a displacement chamber (12) and are each supported by a roller body on a track (9) that is provided with axial cams (10) that generate a reciprocal motion. Each of the roller bodies is a roller (14) which is

US Patent for Recess-mounted hydraulic pump cartridge and ...

Nov 20, 2017  A hydraulic pump is configured to mount within an internal receptacle defined by a housing of a hydraulically-powered component of a work vehicle. The pump has a housing defining one or more pump chambers. Each pump chamber communicates with a suction port and an outlet pressure port. Each pump chamber contains a pump assembly having a drive

Retro-Fit Hydraulic Roller Lifter Set for 265-400 ...

LINK BAR RETRO-FIT HYDRAULIC ROLLER LIFTERS (Patent Pending). Precise piston fit for lowest leakdown rate. Patent-pending piston allows trapped air to escape lifter for faster “pump up” Axles produced from premium 52100 heat-treated steel for increased wear resistance overall strength

3-roller plate bending machine, 3-roll plate bending ...

3-roller hydraulic with mobile control panel. vertical plate bending machine. SIHRV. Sheet thickness: 5 mm - 24 mm Sheet width: 2,000 mm - 3,000 mm.

Hydraulic System Patents and Patent Applications (Class ...

Hydraulic System Patents (Class 123/90.12) With manifold and distributor (Class 123/90.13) Fluid-electric actuated reciprocating piston engine valves. Patent number: 9784147 ... a swing arm having a roller contacting with a cam of a camshaft and an end connected to the valve stem, the one end being adapted to pivot with respect to the other end ...

COMP Cams 15956-16 Short Travel Link Bar Hydraulic Roller ...

COMP Cams developed the Short Travel Race Hydraulic Roller Lifters using a patent-pending design to maximize the performance of hydraulic roller lifters at higher engine speeds. When performance engines are equipped with hydraulic lifters, high rpm is limited by the incorrect position of the lifter’s internal piston, as the lifter inevitably ...

Hydraulic bending machine - ISHIHARA; MASAMITSU

A hydraulic bending machine according to claim 5, wherein the outer rollers attached to the outer end portions of the roller holders and the inner rollers attached to the inner end portions have substantially the same diameter, and each of the outer rollers, when abutting against the workpiece, is attached to the roller holder at a position ...

Retro-Fit Hydraulic Roller Lifter Set for Chrysler 273-360

LINK BAR RETRO-FIT HYDRAULIC ROLLER LIFTERS (Patent Pending). Precise piston fit for lowest leakdown rate. Patent-pending piston allows trapped air to escape lifter for faster “pump up” Axles produced from premium 52100 heat-treated steel for increased wear resistance overall strength