Jaw Crusher Patent

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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 legalUS9901929B2 - 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.US3473744A - Jaw crusher adjustment - Google Patents,3. A jaw crusher according to claim 2, wherein the conical disc springs are stacked about a stud secured to the toggle beam. 4. A jaw crusher according to claim 3, wherein the conical disc springs are compressed between a nut threaded for adjustment on the stud and a plate interposed between said springs and the toggle beam. 5.

US2595219A - Two-stage jaw crusher - Google Patents

A two-stage, jaw type crusher comprising a frame, an upstanding primary jaw and a' shorter, upstanding secondary jaw, said jaws being widely spaced apart in opposed relation, an upstanding pitman mounted -medially of said jaws and carrying on one face thereof a primary crushing jaw opposed to said first mentioned primary jaw in converging,US5765769A - Method for adjustment of jaw crusher toggle,,The objective of this invention is to provide a method to adjust the position of a jaw crusher toggle block, and a device used for said method; wherein the said device can adjust the cavity width over a wide range, and can be applied to a wide range of jaw crushers, including large models, without itself having to be enlarged. This invention is a novel method to adjust the position of the,Jaw crusher - US Patent Search,Jaw Crusher Patent Description. BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a jaw crusher, and more particularly to a jaw crusher with a design of moving the position of a pair of triangular wedge-shaped lumps to set a crush gap and adjust a crush travel distance with an eccentric setting. 2.

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,Jaw crusher - US Patent Search,Jaw Crusher Patent Description RELATED APPLICATION DATA This application is a .sctn.371 National Stage Application of PCT International Application No. PCT/EP2012/066447 filed Aug. 22, 2012 claiming priority of EP Application No. 11179994.6, filed Sep. 5, 2011.US8702024B2 - Roller jaw crusher system,- 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,

Patents Assigned to Cedarapids, Inc. - Justia Patents Search

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 the setting of the size of the material output.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,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.

Jaw crusher - FRITZ; STEWART J. - Free Patents Online

A jaw-type crusher for reducing the size of particulate material and which localizes the stress of operation, the crusher comprising a frame, a fixed jaw supported by the frame, an operatable jaw movably carried by the fixed jaw in opposition thereto and actuating means for imparting relative movement between jaws.Jaw crusher - US Patent Search,Jaw Crusher Patent Description. BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a jaw crusher, and more particularly to a jaw crusher with a design of moving the position of a pair of triangular wedge-shaped lumps to set a crush gap and adjust a crush travel distance with an eccentric setting. 2.Jaw crusher - US Patent Search,Jaw Crusher Patent Description RELATED APPLICATION DATA This application is a .sctn.371 National Stage Application of PCT International Application No. PCT/EP2012/066447 filed Aug. 22, 2012 claiming priority of EP Application No. 11179994.6, filed Sep. 5, 2011.

Frame front end of jaw crusher, jaw crusher and crushing,

Jaw Crusher Patent Claims. The invention claimed is: 1. A front end of a frame of a jaw crusher having a throat which front end comprises a curved front wall having a curved shell structure which is curved in horizontal cross section for receiving a crushing force and an inner rib structure formed and joined to the curved front wall, wherein,Jaw assembly for a jaw crusher - US Patent Search,Jaw Crusher Patent Abstract A jaw assembly for a jaw crusher is disclosed where the assembly comprises a jaw stock (12), a wear plate (16), and a fastening device in the form of a bolt (34) with a square head (42) at one end and a washer (56) and fastening nut (52) positioned atSet of jaw crusher shims - US Patent Search,Jaw Crusher Patent Claims. The invention claimed is: 1. A set of jaw crusher shims for positioning a movable jaw of a jaw crusher comprising at least a first and a second shim, each of the first and second shims including loosening means arranged to aid loosening of the shims from each other, the first shim having a first loosening means and,

Rock crusher - Boyd Motors Limited - Free Patents Online

I claim: 1. A method of crushing rocks in a rock crusher, said rock crusher having a first jaw and a second jaw, wherein each of said first jaw and said second jaw have an upper portion and a lower portion, said first jaw and said second jaw being arranged to allow movement of said first jaw and said second jaw with respect to each other, the movement including pivoting of at least one jaw of,Crusher - Wikipedia,The Blake crusher was patented by Eli Whitney Blake in 1858. The Blake type jaw crusher has a fixed feed area and a variable discharge area. Blake crushers are of two types- single toggle and double toggle jaw crushers. In the single toggle jaw crushers, the swing jaw is suspended on the eccentric shaft which leads to a much more compact design,Jaw crusher,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,

Roller jaw crusher system and method - US Patent Search

Jaw Crusher Patent Abstract 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,Jaw crusher - FRITZ; STEWART J. - Free Patents Online,A jaw-type crusher for reducing the size of particulate material and which localizes the stress of operation, the crusher comprising a frame, a fixed jaw supported by the frame, an operatable jaw movably carried by the fixed jawJAW CRUSHER RETRACTION ASSEMBLY - Free Patents Online,Oct 10, 2019· A jaw crusher retraction assembly having a base, a first and second mount boss, a resiliently biased component and an actuating cylinder. The cylinder and resiliently biased component

Jaw crusher - US Patent Search

Jaw Crusher Patent Description RELATED APPLICATION DATA This application is a .sctn.371 National Stage Application of PCT International Application No. PCT/EP2012/066447 filed Aug. 22, 2012Frame front end of jaw crusher, jaw crusher and crushing,,Jaw Crusher Patent Claims. The invention claimed is: 1. A front end of a frame of a jaw crusher having a throat which front end comprises a curved front wall having a curved shell structure which is curvedRoller jaw crusher system and method - US Patent Search,Jaw Crusher Patent Abstract 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

Pitman of a jaw crusher, jaw crusher, crushing plant and,

Jaw Crusher Patent Claims. The invention claimed is: 1. A pitman of a jaw crusher, the pitman comprising an upper part, which comprises an upper supporting point for supporting the pitman in the body of the jaw crusher, and a lower part, comprising a lower supporting point for supporting the pitman in the body of the jaw crusherJaw assembly for a jaw crusher - US Patent Search,Jaw Crusher Patent Abstract A jaw assembly for a jaw crusher is disclosed where the assembly comprises a jaw stock (12), a wear plate (16), and a fastening device in the form of a bolt (34) with aJaw crusher,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

Crusher - Free Patents Online

Jul 18, 1989· It is claimed and desired to secure by Letters Patent: 1. In a crusher for processing material including a supporting frame: a pair of opposed jaw members and mounting means mounting the jaw members on said frame with the jawRock crusher - Boyd Motors Limited - Free Patents Online,I claim: 1. A method of crushing rocks in a rock crusher, said rock crusher having a first jaw and a second jaw, wherein each of said first jaw and said second jaw have an upper portion and a lower portion, said first jaw and said second jaw being arranged to allow movement of said first jaw and said second jaw with respect to each other, the movement including pivoting of at least one jawKeijo Viilo Inventions, Patents and Patent Applications,,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

Patents Assigned to Extec Screens and Crushers Limited,

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 dischargeBUCKET-TYPE JAW CRUSHER - KABUSHIKI KAISHA ITO SHOKAI,As a prior-art bucket-type jaw crusher attached to an arm of a work machine such as a hydraulic excavator and the like, a bucket for crushing and selecting stones in Japanese Patent Laid-Open No. 2009-45529 (PatentWhat 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

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