CL2014002614A1 - Un conjunto balancín para una excavadora de minería comprende un cuerpo, una puerta que define una abertura, una puerta pivotante que cierra la abertura, un primer brazo acoplado al cuerpo y a la puerta, una carcasa acoplada al cuerpo y puerta, y un pistón móvil dispuesto dentro de un cilindro; conjunto cucharon; bomba de fluido; y una fijación para excavadora. - Google Patents
Un conjunto balancín para una excavadora de minería comprende un cuerpo, una puerta que define una abertura, una puerta pivotante que cierra la abertura, un primer brazo acoplado al cuerpo y a la puerta, una carcasa acoplada al cuerpo y puerta, y un pistón móvil dispuesto dentro de un cilindro; conjunto cucharon; bomba de fluido; y una fijación para excavadora.Info
- Publication number
- CL2014002614A1 CL2014002614A1 CL2014002614A CL2014002614A CL2014002614A1 CL 2014002614 A1 CL2014002614 A1 CL 2014002614A1 CL 2014002614 A CL2014002614 A CL 2014002614A CL 2014002614 A CL2014002614 A CL 2014002614A CL 2014002614 A1 CL2014002614 A1 CL 2014002614A1
- Authority
- CL
- Chile
- Prior art keywords
- door
- opening
- excavator
- closes
- defines
- Prior art date
Links
- 239000012530 fluid Substances 0.000 title 1
- 238000005065 mining Methods 0.000 title 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/40—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets
- E02F3/407—Dippers; Buckets ; Grab devices, e.g. manufacturing processes for buckets, form, geometry or material of buckets with ejecting or other unloading device
- E02F3/4075—Dump doors; Control thereof
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F3/00—Dredgers; Soil-shifting machines
- E02F3/04—Dredgers; Soil-shifting machines mechanically-driven
- E02F3/28—Dredgers; Soil-shifting machines mechanically-driven with digging tools mounted on a dipper- or bucket-arm, i.e. there is either one arm or a pair of arms, e.g. dippers, buckets
- E02F3/36—Component parts
- E02F3/42—Drives for dippers, buckets, dipper-arms or bucket-arms
- E02F3/422—Drive systems for bucket-arms, front-end loaders, dumpers or the like
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/226—Safety arrangements, e.g. hydraulic driven fans, preventing cavitation, leakage, overheating
-
- E—FIXED CONSTRUCTIONS
- E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
- E02F—DREDGING; SOIL-SHIFTING
- E02F9/00—Component parts of dredgers or soil-shifting machines, not restricted to one of the kinds covered by groups E02F3/00 - E02F7/00
- E02F9/20—Drives; Control devices
- E02F9/22—Hydraulic or pneumatic drives
- E02F9/2264—Arrangements or adaptations of elements for hydraulic drives
- E02F9/2271—Actuators and supports therefor and protection therefor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B23/00—Pumping installations or systems
- F04B23/02—Pumping installations or systems having reservoirs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F1/00—Springs
- F16F1/02—Springs made of steel or other material having low internal friction; Wound, torsion, leaf, cup, ring or the like springs, the material of the spring not being relevant
- F16F1/04—Wound springs
- F16F1/12—Attachments or mountings
- F16F1/121—Attachments or mountings adjustable, e.g. to modify spring characteristics
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F3/00—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic
- F16F3/02—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction
- F16F3/04—Spring units consisting of several springs, e.g. for obtaining a desired spring characteristic with springs made of steel or of other material having low internal friction composed only of wound springs
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
- F16F9/10—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium using liquid only; using a fluid of which the nature is immaterial
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F2222/00—Special physical effects, e.g. nature of damping effects
- F16F2222/02—Special physical effects, e.g. nature of damping effects temperature-related
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Mining & Mineral Resources (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Details Of Reciprocating Pumps (AREA)
- Reciprocating Pumps (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261669366P | 2012-07-09 | 2012-07-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
CL2014002614A1 true CL2014002614A1 (es) | 2014-12-26 |
Family
ID=49877433
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CL2014002614A CL2014002614A1 (es) | 2012-07-09 | 2014-09-29 | Un conjunto balancín para una excavadora de minería comprende un cuerpo, una puerta que define una abertura, una puerta pivotante que cierra la abertura, un primer brazo acoplado al cuerpo y a la puerta, una carcasa acoplada al cuerpo y puerta, y un pistón móvil dispuesto dentro de un cilindro; conjunto cucharon; bomba de fluido; y una fijación para excavadora. |
Country Status (6)
Country | Link |
---|---|
US (1) | US8943715B2 (es) |
CN (1) | CN104350208B (es) |
AU (1) | AU2013288712B2 (es) |
CA (1) | CA2866383C (es) |
CL (1) | CL2014002614A1 (es) |
WO (1) | WO2014011650A2 (es) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU2014203473B2 (en) * | 2013-06-28 | 2017-12-21 | Joy Global Surface Mining Inc | Reel system within boom |
CN103774705B (zh) * | 2014-01-22 | 2016-08-03 | 中国神华能源股份有限公司 | 一种电铲铲斗 |
US9617707B2 (en) | 2014-07-28 | 2017-04-11 | Caterpillar Global Mining Llc | Snubber for machine |
US9605405B2 (en) | 2014-07-28 | 2017-03-28 | Caterpillar Global Mining Llc | Snubber for machine |
US10301792B2 (en) | 2015-04-30 | 2019-05-28 | Micromatic Llc | Hydraulic dampener for use on mine shovels |
NL2025062B1 (en) * | 2020-03-05 | 2021-10-14 | Verstegen Grijpers B V | Mechanical Lubrication Device for Grabs |
CN114688004B (zh) * | 2022-03-16 | 2023-10-27 | 三一重机有限公司 | 流量分配方法、装置及作业机械 |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3219213A (en) | 1963-01-14 | 1965-11-23 | Learmont Tom | Adjustable pitch dipper means |
US3243063A (en) | 1965-01-07 | 1966-03-29 | Bucyrus Erie Co | Variable pitch excavator dipper mounting |
US3738513A (en) | 1971-05-03 | 1973-06-12 | Wagner Mining Equipment Inc | Side dump loader bucket |
JPS61207728A (ja) | 1985-03-13 | 1986-09-16 | Katsunori Tanada | 油圧式開閉バケット装置 |
US5469647A (en) * | 1993-11-18 | 1995-11-28 | Harnischfeger Corporation | Power shovel |
US5735067A (en) | 1996-04-26 | 1998-04-07 | Risley Enterprises Ltd. | Snubber for excavator bucket door |
US5839213A (en) | 1996-07-01 | 1998-11-24 | Gpx Corp. | Dipper door actuated lube pumping system |
US5815960A (en) * | 1997-06-16 | 1998-10-06 | Harnischfeger Corporation | Retarding mechanism for the dipper door of a mining shovel |
US6219946B1 (en) | 1999-08-18 | 2001-04-24 | Harnischfeger Technologies, Inc | Power shovel with dipper door snubber and/or closure assembly |
CA2698850A1 (en) * | 2010-04-01 | 2011-10-01 | Projet International Inc. | Dipper door retarding mechanism |
CN201817832U (zh) * | 2010-09-28 | 2011-05-04 | 阿特拉斯工程机械有限公司 | 挖掘机铲斗提升装置 |
CL2012000932A1 (es) | 2011-04-14 | 2014-07-25 | Harnischfeger Tech Inc | Un cucharon y tambor de frenado para una excavadora de mineria, incluye un cucharon y una puerta acoplada en forma rotatoria al cuerpo del cucharon, el tambor comprende una carcasa con una pared interna, un eje acoplado en forma rotatoria a la cubierta, una paleta colocada dentro de la camara, una dama o pared posicionada y una primera y segunda valvula. |
-
2013
- 2013-07-09 WO PCT/US2013/049747 patent/WO2014011650A2/en active Application Filing
- 2013-07-09 CA CA2866383A patent/CA2866383C/en active Active
- 2013-07-09 AU AU2013288712A patent/AU2013288712B2/en active Active
- 2013-07-09 US US13/937,696 patent/US8943715B2/en active Active
- 2013-07-09 CN CN201380018507.3A patent/CN104350208B/zh active Active
-
2014
- 2014-09-29 CL CL2014002614A patent/CL2014002614A1/es unknown
Also Published As
Publication number | Publication date |
---|---|
CN104350208B (zh) | 2017-03-01 |
CA2866383C (en) | 2020-04-28 |
AU2013288712B2 (en) | 2017-06-08 |
US20140007468A1 (en) | 2014-01-09 |
CA2866383A1 (en) | 2014-01-16 |
WO2014011650A3 (en) | 2014-03-06 |
CN104350208A (zh) | 2015-02-11 |
WO2014011650A2 (en) | 2014-01-16 |
US8943715B2 (en) | 2015-02-03 |
AU2013288712A1 (en) | 2014-09-25 |
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