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jaw crusher patents

US2464732A Jaw crusher Google Patents

US2464732A US591342A US59134245A US2464732A US 2464732 A US2464732 A US 2464732A US 591342 A US591342 A US 591342A US 59134245 A US59134245 A US 59134245A US 2464732 A US2464732 A US 2464732A Authority US United States Prior art keywords jaw roll crusher convexity jaws Prior art date 1945-05-01 Legal status (The legal status is an assumption and is not a legal

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US9901929B2 Jaw crusher machine Google Patents

A jaw crusher machine has a double-acting jaw ( 110 ) that linearly reciprocates to reduce abrasive wear and tilts back and forth during the crushing and discharge strokes to create a peristaltic action that, depending on the direction of rotation of the driven shaft ( 118 ), aids the ingestion, crushing and discharge of either hard or soft feed materials.

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KR100768569B1 Jaw crusher for Google Patents

The present invention is used in the intermediate treatment process of construction waste, in the jaw crusher for crushing the waste concrete and waste ascon lumps that are introduced while the movable plate is moved back and forth in the direction of the fixed plate, a plurality of longitudinal on the opposite sides of the movable plate and the fixed plate The linings in which the grooves are

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US7124971B2 Jaw crusher Google Patents

A jaw crusher, which crushes raw materials by moving a swing jaw close to and away from a stationary jaw, has been conventionally known (for example, Japanese Patent Publication No. 5-45300, especially, pages 1 to 3, and FIG. 1 and FIG. 2).

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US7614573B1 Jaw crusher Google Patents

A jaw crusher includes a machine with a moving base, a fixed base, a crush travel adjusting mechanism for pivotally coupling the top of a crush travel adjusting base to the machine by an eccentric sleeve, and an automatic crush gap adjusting mechanism. A toggle plate is installed between the crush travel adjusting base and the moving base.

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US3473744A Jaw crusher adjustment Google Patents

nited States Patent O ICC Still another object of this invention is to provide an improved jaw adjustment for crushers in which the toggle beam and movable jaw are clamped in adjusted position by means of one or more springs which are constantly under compression, the clamping force being released -by means of power actuators such as hydraulic

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US20090261188A1 Roller Jaw Crusher Google Patents

A roller jaw crusher system including an elongated roller that rotates normally about a center axis, and a movable breaking plate configured to define a gradually smaller gap between the breaking plate and the roller, wherein the movable breaking plate is configured to rise upward and descend in both a downward direction and a direction toward the elongated roller to break a frangible material

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Scrap Auto Body Crushers Patents and Patent Applications

Aug 16, 2002· Scrap Auto Body Crushers Patents (Class 100/901) Abstract: A mobile vehicle for crushing scrap metal, especially for flattening car body shells, has a crusher jaw mechanism (11) carried ahead of a generally conventional vehicle body (12). The jaw includes a press plate (55) above a platform (31). The car body shell (90) is loaded on to the

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Patents Assigned to Cedarapids, Inc. Justia Patents Search

Apr 10, 2008· Abstract: A jaw crusher where the tension rod includes an electronically-controlled hydraulic pre-load and an automatically releasable pre-load whenever adjustments to the size of the material output are made, together with a remote visual indicator of

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US Patent for Hydraulic system for controlling a jaw

Apr 26, 2013· Jaw crushers are utilized in many applications for crushing hard material, such as pieces of rock, ore, etc. A jaw crusher has a movable jaw that cooperates with a stationary jaw. Between the jaws a crushing gap is formed. The size of the crushing gap is adjustable by means of a hydraulic cylinder which is connected to the movable jaw.

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JAW CRUSHER AND METHOD OF OPERATION THEREOF

United States Patent 3556415 . Abstract: A generally horizontal flow vertical axis jaw-type crusher is provided wherein the jaws are mounted for eccentric motion toward and away from each other and linkage means driven by at least one of the jaws is provided for synchronous compaction feeding of material to be crushed into the jaws of the

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Patents Detail KPI-JCI and Astec Mobile Screens

Pioneer® Jaw Crushers. Foreign patents corresponding to those on the list may also apply. Additional patent applications may be pending in the U.S. and elsewhere. Back to Patents. Affected Models: 2056 2650TIR 3055TIR 3365 Protected by the following U.S. patents:

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Scrap Auto Body Crushers Patents and Patent Applications

Aug 16, 2002· Scrap Auto Body Crushers Patents (Class 100/901) Abstract: A mobile vehicle for crushing scrap metal, especially for flattening car body shells, has a crusher jaw mechanism (11) carried ahead of a generally conventional vehicle body (12). The jaw includes a press plate (55) above a platform (31). The car body shell (90) is loaded on to the

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Jaw crusher Patent search, search patents and inventions

Jaw crusher consists of frame 1 with the front wall 2 on which is mounted a stationary jaw 3, and two side walls 4, between which is mounted on the eccentric shaft 5 mobile jaw 6, resting the lower part of the spacer plate 7 associated with the rear stop, made in the form of movable beam 8, the two supporting end 9 which is mounted for movement

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Patents, certification and associations MB CRUSHER

In 2001, MB became the first company to conceive the jaw crusher bucket, for which it received international patents. Since the beginning the bucket crusher has offered revolutionary characteristics with fabrication at the highest standards in the market, for

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Patents Assigned to Cedarapids, Inc. Justia Patents Search

Apr 10, 2008· Abstract: A jaw crusher where the tension rod includes an electronically-controlled hydraulic pre-load and an automatically releasable pre-load whenever adjustments to the size of the material output are made, together with a remote visual indicator of

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Patents Assigned to Extec Screens and Crushers Limited

Apr 12, 2005· Justia Patents Patents and Patent Application Resources. Abstract: A jaw crusher having two jaws which define an upwardly open crushing chamber for receiving crushable material and a discharge opening between the lower ends of the jaws for discharging crushed material, the jaws being relatively movable so as to vary the size of the receiving chamber and thereby exert working and

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Keijo Viilo Inventions, Patents and Patent Applications

Jun 14, 2017· Abstract: A jaw crusher including a fixed jaw and a movable jaw for forming a crushing chamber therebetween which is open at the top, the fixed jaw including a first wear part mounted thereto and the movable jaw including a pitman and a second wear part mounted thereto. The crushing chamber includes an upper section, a middle section, and a lower section having equal heights (h).

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What is a Jaw Crusher? Telsmith

Jaw crushers are often designated by the size of the top opening where material enters. The openings tend to be either rectangular or square and are referenced in inches. For example, a 3244 or 32×44 jaw crusher has a 32” by 44” opening, 32” being the gap at the top between the jaw dies and 44” being the width between the side plates.

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US Patent Application for Justia Patents Search

A rock crusher having a base frame with a rear section, an eccentric shaft assembly which is mounted on the base frame, and a common tension assembly which is housed in the rear section of the base frame. In the preferred embodiments of the rock crusher, the rear section of the base frame is configured to house a toggle plate/wedge assembly or a tramp iron relief system.

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Jaw crusher ALLIS CHALMERS MFG CO

Complete Patent Searching Database and Patent Data Analytics Services. Login Sign up Jaw crusher . United States Patent 2960276 . Inventors: Roubal, Alexander J. Application Number: US42540354A . Publication Date: 11/15/1960 . Filing Date: 04/26/1954

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