gyratory crusher patent  search results

gyratory crusher patent search results

US5152468A - Gyratory crusher - Google Patents

The gyratory crusher comprises a spindle 1 comprising a conic crushing head 3, fitted on to the spindle shaft 2. Diagonal hole in an eccentric inclined bore of the wabbler shaft or eccentric sleeve 4 causes, during the working cycle, constrained pendulous motion of the spindle 1, which closes and opens the crushing gap 5 between the crushing heads causing the rocks to be crushed.

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US3924815A - Gyratory crusher - Google Patents

A gyratory crusher comprises a crusher shaft which performs eccentric or epicyclic movements. A crusher member is clamped on the crusher shaft by a stop nut. The stop nut is attached to a vertically split sleeve, the inner surface of the sleeve having substantially the shape of a truncated double-cone with a cross section diminishing from the ends thereof.

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Gyratory crusher - Lokomo Oy - FreePatentsOnline

One gyratory crusher of the type mentioned above is known from Finnish Patent Publication No. 55452. In the present invention the adjusting piston of the crusher is used as a radial bearing of the crusher. The construction consists of a plunger piston, through which the radial forces of the crusher are transmitted to the frame of the crusher.

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2. GYRATORY CRUSHERS

GYRATORY CRUSHERS The original patent for the gyratory crusher was granted to Phile- tus W. Gates in 1881. This fint crusher was used by the Buffalo Cement Co. At the time these early gyratory crushers were developed all mining and quarrying, either underground or open pit, was done by hand; tonnages generally were small and product ...

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Gyratory crusher operating mechanism - Kennedy, Joseph E.

Gyratory crusher operating mechanism. United States Patent 2486478. Abstract: This invention relates to improvements in gyratory crushers more particularly to improved mechanism for driving the main shaft of a gyrat6ry crusher. Crushers of this general type are disclosed in my U. S. Patents Nos. 1,754,895, 1,985,098 and 2,208,639 for example.

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Patents Assigned to Minerals Industries, Inc ...

Aug 19, 2016  Date of Patent: June 29, 2021. Assignee: Minerals Industries, Inc. Inventors: Brian Knorr, Lars Grönvall. Gyratory crusher including a variable speed drive and control system. Patent number: 11027287. Abstract: A system and method for controlling the operation of a gyratory rock crusher is shown and described.

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Patents Assigned to Lokomo Oy - Justia Patents Search

Jun 17, 1998  Date of Patent: May 3, 1994. Assignee: Lokomo Oy. Inventor: Reijo Katila. Gyratory crusher. Patent number: 5152468. Abstract: The invention relates to a gyratory crusher in which a piston surrounds a wabbler shaft or eccentric sleeve and the radial forces of the spindle shaft are transmitted to the frame of the crusher through the piston.

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Eccentric Gyratory Sleeve Below Gyratory Member Patents ...

Nov 10, 2015  Eccentric Gyratory Sleeve Below Gyratory Member Patents (Class 241/215) Dust sealing. Patent number: 10814328 Abstract: A cone or gyratory crusher, including a slip ring, a crusher head, and a first sealing member, arranged between the slip ring and the crusher head, defining a first space above the first sealing member. A first flexible member ...

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Gyratory crusher having dynamically adjustable stroke ...

Oct 15, 1996  A gyratory crusher includes a frame structure; an eccentric member rotatably mounted to the frame structure about a first axis; a main shaft rotatably mounted to the eccentric member about a second axis angularly offset from the first axis; a crusher head mounted to the main shaft and supported by a plurality of hydrostatic bearings, mounted on the frame structure in abutting engagement with ...

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Rock Crusher History - Mineral Processing Metallurgy

Apr 16, 2015  Then, in 1881, Philetus W. Gates was granted a patent on a machine which included in its design all of the essential features of the modern gyratory crusher. The first sale on record antedates the patent by several months, a No. 2 crusher, sold to the Buffalo Cement Co. in 1880.

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Gyratory crusher having tramp iron relief system with an ...

Oct 26, 1999  What is claimed and desired to be secured by Letters Patent is as follows: 1. A gyratory crusher for crushing material, comprising: a frame, the frame including a circumferential manifold ring having an internal hydraulic channel; a bonnet and a gyratory head supported by the frame, the gyratory head being spaced relative to the bonnet such ...

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Gyratory crusher - LOKOMO OY

1. A gyratory crusher comprising a spindle shaft (2) mounted in a bore of a rotatable wabbler shaft (4), said bore having a longitudinal axis inclined to an axis of rotation of the wabbler shaft (4), a lower end of the spindle shaft (2) is supported through a thrust bearing (9) by a vertically movable piston (6), characterised in that the piston (6) has an open-top cylinder shape, wherein the ...

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Patents Assigned to Minerals Industries, Inc ...

Aug 19, 2016  Date of Patent: June 29, 2021. Assignee: Minerals Industries, Inc. Inventors: Brian Knorr, Lars Grönvall. Gyratory crusher including a variable speed drive and control system. Patent number: 11027287. Abstract: A system and method for controlling the operation of a gyratory rock crusher is shown and described.

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Dust seal for gyratory crusher Patent Application Number ...

Feb 11, 2014  The Dust seal for gyratory crusher patent was assigned a Application Number # 13098689 – by the United States Patent and Trademark Office (USPTO). Patent Application Number is a unique ID to identify the Dust seal for gyratory crusher mark in USPTO. The Dust seal for gyratory crusher patent was filed with the USPTO on Monday, May 2, 2011.

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Torbjorn Nilsson-Wulff Inventions, Patents and Patent ...

Mar 22, 2018  Torbjorn Nilsson-Wulff has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO). Gyratory crusher outer crushing shell. Patent number: 10343172.

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Gyratory crusher having dynamically adjustable stroke ...

Oct 15, 1996  A gyratory crusher includes a frame structure; an eccentric member rotatably mounted to the frame structure about a first axis; a main shaft rotatably mounted to the eccentric member about a second axis angularly offset from the first axis; a crusher head mounted to the main shaft and supported by a plurality of hydrostatic bearings, mounted on the frame structure in abutting engagement with ...

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Bearing for a shaft of a gyratory crusher and method of ...

A gyratory crusher includes a crushing head on which a first crushing shell is mounted, and a frame on which a second crushing shell is mounted. The second crushing shell defines, together with the first crushing shell, a crushing gap. The gyratory crusher includes a space adapted to hold a liquid. The space is defined by a piston and a cylinder, any one of the piston and the cylinder being ...

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Rolf Silfver Inventions, Patents and Patent Applications ...

Jun 11, 2004  Abstract: A gyratory crusher includes an outer shell, which should be fastened in a frame included in the crusher, and an inner shell, which is intended to be fastened on a crushing head and to define together with the outer shell a crushing gap for receipt of material to be crushed. Upon fastening of the outer shell a first abutment surface on the outer periphery of the outer shell is brought ...

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Burning ring and head nut connection for gyratory crusher ...

The invention is a head nut assembly for a gyratory crusher machine. The head nut assembly includes a head nut and a burning ring coupled together using a key system. The head nut assembly is threaded onto a shaft and is tightened to hold a mantle in place on the shaft. In particular, the burning ring portion of the assembly is welded to the ...

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Torbjörn Nilsson-Wulff Inventions, Patents and Patent ...

Jun 29, 2009  Shell for a gyratory crusher and a gyratory crusher Patent number: 7338000 Abstract: An inner shell, which is intended for use in a gyratory crusher and which during crushing will rotate around its own center axis in a first direction, has at least one additional crusher surface.

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SPIDER BEARING ASSEMBLY FOR GYRATORY CRUSHERS -

The embodiments of the invention in which an exclusive property or privilege is claimed are defined as follows 1. A gyratory crusher having a frame, an outer concave crushing member supported by said frame, a spider with a central hub mounted on top of the frame and above the concave, a shaft having a lower end portion journaled in an eccentric sleeve carried by the frame and an upper end ...

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Gyrator Crusher Close Side Settings Measurement

This patent pending system and method is for measuring the closed side setting (CSS) on gyratory crushers. This measurement method is used to provide more accurate data and faster data collection times than current methods used today. The benefit of using the system is the fact that data can be obtained within minutes.

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The Gibson Gyratory Crusher Project - mdhca

Patent Information The Gibson Gyratory Crusher serial # 217,750 was produced by W. W. Gibson and patented on June 22, 1920. I obtained information from the Internet on the United States Patent Office of the patent that discusses the construction of the mill along with pictures of the crusher’s parts.

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construction of gyratory crusher

GYRATORY CRUSHERS The original patent for the gyratory crusher was granted to Phile- tus W. Gates in 1881. This fint crusher was used by the Buffalo Cement Co. At the time these early gyratory crushers were developed all mining and quarrying, either underground or open pit, was done by hand; tonnages generally were small and product

More

Bearing for a shaft of a gyratory crusher and method of ...

A gyratory crusher includes a crushing head on which a first crushing shell is mounted, and a frame on which a second crushing shell is mounted. The second crushing shell defines, together with the first crushing shell, a crushing gap. The gyratory crusher includes a space adapted to hold a liquid. The space is defined by a piston and a cylinder, any one of the piston and the cylinder being ...

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Gyratory cone crusher with skewed non ... - US Patent Search

Cone Crusher Patent Abstract A gyratory cone crusher with a conehead centerline and a main centerline being skewed and non-coplanar with respect to each other. The conehead exhibits an elliptical movement path which results in faster throughput and enhanced cubicity performance. Google Patent Ideas> Cone Crusher Patent Claims. I claim: 1.

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Rolf Silfver Inventions, Patents and Patent Applications ...

Jun 11, 2004  Abstract: A gyratory crusher includes an outer shell, which should be fastened in a frame included in the crusher, and an inner shell, which is intended to be fastened on a crushing head and to define together with the outer shell a crushing gap for receipt of material to be crushed. Upon fastening of the outer shell a first abutment surface on the outer periphery of the outer shell is brought ...

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Hydraulic circuit and method for controlling a gyratory ...

A method for operating a gyratory cone crusher, wherein the crusher comprises an inner crusher shell and an outer crusher shell, comprising: defining a crusher gap, wherein the crusher gap size is maintained using at least one hydraulic cylinder; evacuating hydraulic liquid from the hydraulic cylinder in case the hydraulic liquid pressure ...

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construction of gyratory crusher

GYRATORY CRUSHERS The original patent for the gyratory crusher was granted to Phile- tus W. Gates in 1881. This fint crusher was used by the Buffalo Cement Co. At the time these early gyratory crushers were developed all mining and quarrying, either underground or open pit, was done by hand; tonnages generally were small and product

More

Gyratory Crushers Crusher Mills, Cone Crusher, Jaw Crushers

Gyratory Crusher: Introduction The design of the gyratory crushers and jaw type gyratory crushers is based on more than one hundred years of experience of . US Patent # 5,718,390. Gyratory crusher – Patents. A gyratory crusher includes a flexible dust seal having an outer edge attached to a cone head of the crusher and to an outer of a ...

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Gyratoryn Crusher Sketch Crusher Mills, Cone Crusher ...

Crusher Drawing, Source Crusher Drawing Products at Crusher, Mining Machinery Parts from Manufacturers and Suppliers around the World Who Offer High Quality Crusher . US Patent # 4,779,808. Gyratory crusher – Patents. The present invention relates to gyratory crushers in general and, . The invention will be described in connection ...

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gyratory crusher casing

Jun 11, 2021  Gyratory Crusher: Introduction The design of the gyratory crushers and jaw type gyratory crushers is based on more than one hundred years of experience of . US Patent # 5,718,390. Gyratory crusher – Patents. A gyratory crusher includes a flexible dust seal having an outer edge attached to a cone head of the crusher and to an outer of a ...

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Gyratory Crusher - an overview ScienceDirect Topics

The gyratory crusher can, just like a jaw crusher, accept boulder sizes close to 1.5 m (for the largest equipment).. This crusher can handle products with a Mohs hardness that is not necessarily less than 5. – As is the case for jaw crushers, there is not any mutual sliding on grinding surfaces, but simply rolling of the nut on concaves.

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Crusher - Wikipedia

A gyratory crusher is one of the main types of primary crushers in a mine or ore processing plant. Gyratory crushers are designated in size either by the gape and mantle diameter or by the size of the receiving opening. Gyratory crushers can be used for primary or secondary crushing.

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Babbitless For Gyratory Crusher Crusher Mills, Cone ...

Patent US4316585 – Gyratory crusher – Google Patents. Babbitless: Sealing device between the movable crushing member and the body of a giratory crusher: US4232833: A gyratory crusher according to claim 3,

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SUPERIOR® 60-110E Gyratory Crusher Brochure - ...

Primary Gyratory Crushers Open the catalog to page 1 The new Spider assembly was designed to remove stress risers and concentrations, producing a more reliable design. the new SUPERIOR ® 60-110E primary Good investmentBetter designSUPERIOR® crusher Spider Design Bottomshell Design The new Spider was redesigned using the latest computer ...

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