KR101173097B1 - Apparatus for pumping lubricant in the lubrication system - Google Patents

Apparatus for pumping lubricant in the lubrication system Download PDF

Info

Publication number
KR101173097B1
KR101173097B1 KR1020100023861A KR20100023861A KR101173097B1 KR 101173097 B1 KR101173097 B1 KR 101173097B1 KR 1020100023861 A KR1020100023861 A KR 1020100023861A KR 20100023861 A KR20100023861 A KR 20100023861A KR 101173097 B1 KR101173097 B1 KR 101173097B1
Authority
KR
South Korea
Prior art keywords
lubricating oil
plunger
cylinder
air cylinder
hollow portion
Prior art date
Application number
KR1020100023861A
Other languages
Korean (ko)
Other versions
KR20110104773A (en
Inventor
이성영
김병철
Original Assignee
주식회사 플러스 산업
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 주식회사 플러스 산업 filed Critical 주식회사 플러스 산업
Priority to KR1020100023861A priority Critical patent/KR101173097B1/en
Publication of KR20110104773A publication Critical patent/KR20110104773A/en
Application granted granted Critical
Publication of KR101173097B1 publication Critical patent/KR101173097B1/en

Links

Images

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
    • B61K3/00—Wetting or lubricating rails or wheel flanges
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
    • B05B7/00—Spraying apparatus for discharge of liquids or other fluent materials from two or more sources, e.g. of liquid and air, of powder and gas
    • B05B7/02—Spray pistols; Apparatus for discharge
    • B05B7/04—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge
    • B05B7/0416—Spray pistols; Apparatus for discharge with arrangements for mixing liquids or other fluent materials before discharge with arrangements for mixing one gas and one liquid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B61—RAILWAYS
    • B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
    • B61K3/00—Wetting or lubricating rails or wheel flanges
    • B61K3/02—Apparatus therefor combined with vehicles
    • 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
    • F16N—LUBRICATING
    • F16N13/00—Lubricating-pumps
    • F16N13/02—Lubricating-pumps with reciprocating piston
    • F16N13/06—Actuation of lubricating-pumps
    • F16N13/16—Actuation of lubricating-pumps with fluid drive
    • 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
    • F16N—LUBRICATING
    • F16N23/00—Special adaptations of check valves
    • 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
    • F16N—LUBRICATING
    • F16N7/00—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated
    • F16N7/38—Arrangements for supplying oil or unspecified lubricant from a stationary reservoir or the equivalent in or on the machine or member to be lubricated with a separate pump; Central lubrication systems
    • 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
    • F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
    • F16B35/00—Screw-bolts; Stay-bolts; Screw-threaded studs; Screws; Set screws
    • 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
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K15/00—Check valves
    • F16K15/02—Check valves with guided rigid valve members
    • F16K15/04—Check valves with guided rigid valve members shaped as balls
    • F16K15/044—Check valves with guided rigid valve members shaped as balls spring-loaded
    • 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
    • F16N—LUBRICATING
    • F16N2280/00—Valves

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Lubrication Of Internal Combustion Engines (AREA)

Abstract

본 발명은 레일을 따라 이동하는 철도차량의 바퀴로 윤활유를 공급하는 도유기에서 저장탱크에 저장된 윤활유를 정량적으로 토출하는 도유기용 윤활유 펌핑장치에 관한 것이다.
본 발명에 따른 도유기용 윤활유 펌핑장치는 에어 실린더(110)에 중공부(111), 압축공기 공급로(112) 및 윤활유 공급구멍(113)이 형성되고, 중공부(111)의 상단이 캡(114)에 의해 밀폐되고, 에어 실린더(110)의 상단부에서 중공부(111)와 압축공기 공급로(112)가 소통되고, 에어 실린더(110)의 하단부에서 중공부(111)와 제 1 윤활유 공급구멍(113)이 송통되며, 에어 실린더(110)의 중공부(111)에 에어 피스톤(115) 및 플런저 피스톤(125)이 배치되고, 에어 실린더(110)의 하단 장착구멍(117)에 플런저 실린더(120)가 장착되고, 플런저 실린더(120)에 형성된 제 2 윤활유 공급구멍(122)가 형성되며, 플런저 피스톤(125)의 플런저 로드부(126)가 플런저 실린더(120)의 중공부(121)에 끼워지고, 에어 실린더(110)의 중공부(111)에 배치된 스프링(130)에 의해 플런저 피스톤(125)의 피스톤부(127)가 탄성적으로 지지되고, 에어 실린더(110)의 하단 장착구멍(117)에 체크밸브(140)가 장착되는 것을 특징으로 한다.The present invention relates to a lubricating oil pumping device for an oil lubricator for quantitatively discharging lubricating oil stored in a storage tank in a lubricating oil supplying lubricating oil to wheels of a railway vehicle moving along a rail.
Lubricating oil pumping device for the oiler according to the present invention is a hollow portion 111, the compressed air supply path 112 and the lubricant supply hole 113 is formed in the air cylinder 110, the upper end of the hollow portion 111 cap ( 114, the hollow part 111 and the compressed air supply path 112 communicate with each other at the upper end of the air cylinder 110, and the hollow part 111 and the first lubricant oil are supplied from the lower end of the air cylinder 110. The hole 113 is transmitted, the air piston 115 and the plunger piston 125 are disposed in the hollow 111 of the air cylinder 110, and the plunger cylinder is disposed in the lower mounting hole 117 of the air cylinder 110. 120 is mounted, and a second lubricating oil supply hole 122 formed in the plunger cylinder 120 is formed, and the plunger rod portion 126 of the plunger piston 125 forms the hollow portion 121 of the plunger cylinder 120. And the piston portion 127 of the plunger piston 125 is elastic by a spring 130 disposed in the hollow portion 111 of the air cylinder 110. It is supported by, characterized in that the check valve 140 is mounted on the lower mounting hole 117 of the air cylinder (110).

Description

도유기용 윤활유 펌핑장치{APPARATUS FOR PUMPING LUBRICANT IN THE LUBRICATION SYSTEM}Lubricant pumping device for oil lubrication equipment {APPARATUS FOR PUMPING LUBRICANT IN THE LUBRICATION SYSTEM}

본 발명은 레일을 따라 이동하는 철도차량의 바퀴로 윤활유를 공급하는 도유기에서 저장탱크에 저장된 윤활유를 정량적으로 토출하는 도유기용 윤활유 펌핑장치에 관한 것으로서, 보다 상세하게는 에어 실린더에 플런저 실린더가 내장되어, 압축공기에 의해 작동되는 플런저 실린더에 의해 윤활유가 정량적으로 배출되는 도유기용 윤활유 펌핑장치에 관한 것이다.
The present invention relates to a lubricating oil pumping device for a lubricator for quantitatively discharging lubricating oil stored in a storage tank in a lubricator supplying lubricating oil to wheels of a railroad car moving along a rail, and more particularly, a plunger cylinder is built in an air cylinder. The present invention relates to a lubricating oil pumping device for an oil lubricator, in which lubricating oil is quantitatively discharged by a plunger cylinder operated by compressed air.

대한민국 실용신안등록 제20-0360681호(2004년 8월 23일, 등록)에 "철도차량의 바퀴 윤활용 도유기 시스템"이 소개되어 있다.Korean Utility Model Registration No. 20-0360681 (registered on August 23, 2004) introduces the "oiler system for wheel lubrication of railway vehicles".

상기 철도차량의 바퀴 윤활용 도유기 시스템은 대차 상의 바퀴의 외주면에 일정간격을 두고 형성된 한쌍의 분사 노즐부와, 한 쌍의 분사 노즐부로 윤활유를 나눠 공급시켜주는 분배기가 형성되며, 상기 분배기로 윤활유를 공급시켜 주는 펌프를 갖는 오일탱크와, 상기 펌프를 작동시키도록 형성된 커브센서를 갖는 콘트롤부로 이루어져 있다.The lubricator system for wheel lubrication of the railway vehicle is provided with a pair of injection nozzle portions formed at a predetermined interval on the outer circumferential surface of the wheels on the trolley and a distributor for dividing and supplying lubricating oil to the pair of injection nozzle portions. It consists of an oil tank having a pump to supply and a control unit having a curve sensor formed to operate the pump.

그러나, 상기 철도차량의 바퀴 윤활용 도유기 시스템에는 오일탱크와 오일탱크의 결합 구조가 자세하게 설명되어 있지 않을 뿐만 아니라 펌프의 구성 또한 자세하게 설명되어 있지 않다. However, the coupling structure of the oil tank and the oil tank is not described in detail in the wheel lubricating oil lubricator system of the railway vehicle, and the configuration of the pump is not described in detail.

대한민국 특허공개 제10-1997-0069728호(1997년 11월 7일, 공개)에 "철도차량 바퀴의 공기 분사식 도유장치"가 소개되어 있다.Republic of Korea Patent Publication No. 10-1997-0069728 (published November 7, 1997) "air jet type oiling device for railway vehicle wheels" is introduced.

상기 철도차량 바퀴의 공기 분사식 도유장치는 컴프레서로부터 압축된 압축공기의 가압으로 기름탱크내의 기름을 기름 유동관을 통해서 압축펌프실로 이송시키는 기름 이송수단과; 상기 압축펌프실에 유입된 기름을 철도차량 바퀴에 분사시키는 분사수단을 포함한다.The air jet type oiling device of the wheel of the railway vehicle includes oil conveying means for transferring the oil in the oil tank to the compression pump chamber through the oil flow pipe by pressurized compressed air from the compressor; And injection means for injecting oil introduced into the compression pump chamber to the wheels of the railway vehicle.

그러나, 상기 철도차량 바퀴의 공기 분사식 도유장치는 분사수단이 노즐과 압축펌프실이 조합된 장치로써, 기름탱크와 압축펌프실이 기름 유동관에 의해 연결되기 때문에, 오일 타입의 윤활유에는 적용할 수 있으나, 관마찰손실로 인해 분말 윤활유 또는 그리스(grease)와 같이 점성이 높은 윤활유에는 부적합한 단점이 있다.
However, the air injection type oiling device of the wheels of the railway vehicle is a device in which the injection means is a combination of a nozzle and a compression pump chamber, and the oil tank and the compression pump chamber are connected by an oil flow tube, so that it can be applied to an oil type lubricant. Due to frictional losses, high viscosity lubricants such as powdered lubricants or greases are inadequate.

따라서, 본 발명의 목적은 에어 실린더에 플런저 실린더가 내장되어, 압축공기에 의해 작동되는 플런저 실린더에 의해 윤활유가 정량적으로 배출되는 도유기용 윤활유 펌핑장치를 제공하는 것이다.Accordingly, an object of the present invention is to provide a lubricating oil pumping device for an oil lubricator in which a plunger cylinder is built in an air cylinder and lubricating oil is quantitatively discharged by a plunger cylinder operated by compressed air.

본 발명의 다른 목적은 저장탱크의 내부에 배치되어, 저장탱크의 윤활유가 플런저 실린더의 윤활유 배출단으로 직접 공급됨으로써, 분말 윤활유 또는 그리스(grease)와 같이 점성이 높은 윤활유 등을 정량적으로 펌핑할 수 있는 도유기용 윤활유 펌핑장치를 제공하는 것이다.
Another object of the present invention is disposed inside the storage tank, the lubricating oil of the storage tank is directly supplied to the lubricating oil discharge end of the plunger cylinder, it is possible to quantitatively pump lubricating oil, such as powdered lubricating oil or grease (grease) quantitatively It is to provide a lubricating oil pumping device for the oiler.

상기와 같은 목적을 달성하기 위한 본 발명에 따른 도유기용 윤활유 펌핑장치는 에어 실린더에 중공부, 압축공기 공급로 및 윤활유 공급구멍이 형성되고, 중공부의 상단이 캡에 의해 밀폐되고, 에어 실린더의 상단부에서 중공부와 압축공기 공급로가 소통되고, 에어 실린더의 하단부에서 중공부와 제 1 윤활유 공급구멍이 송통되며, 에어 실린더의 중공부에 에어 피스톤 및 플런저 피스톤이 배치되고, 에어 실린더의 하단 장착구멍에 플런저 실린더가 장착되고, 플런저 실린더에 형성된 제 2 윤활유 공급구멍가 형성되어, 에어 실린더의 제 1 윤활유 공급구멍으로 유입된 윤활유가 플런저 실린더의 제 2 윤활유 공급구멍을 통해 플런저 실린더의 중공부 하단에 형성된 윤활유 배출단으로 공급되고, 플런저 피스톤의 플런저 로드부가 플런저 실린더의 중공부에 끼워지고, 에어 실린더의 중공부에 배치된 스프링에 의해 플런저 피스톤의 피스톤부가 탄성적으로 지지되고, 에어 실린더의 하단 장착구멍에 체크밸브가 장착되어, 체크밸브에 의해 플런저 실린더의 윤활유 배출단로 공급된 윤활유의 배출이 단속되는 것을 특징으로 한다.Lubricating oil pumping device for an oiler according to the present invention for achieving the above object is a hollow portion, a compressed air supply passage and a lubricating oil supply hole is formed in the air cylinder, the upper end of the hollow portion is sealed by a cap, the upper end of the air cylinder The hollow part and the compressed air supply path communicate with each other, the hollow part and the first lubricating oil supply hole are communicated from the lower part of the air cylinder, the air piston and the plunger piston are disposed in the hollow part of the air cylinder, and the lower mounting hole of the air cylinder A plunger cylinder is mounted on the plunger cylinder, and a second lubricating oil supply hole formed in the plunger cylinder is formed so that the lubricating oil introduced into the first lubricating oil supply hole of the air cylinder is formed at the lower end of the hollow part of the plunger cylinder through the second lubricating oil supply hole of the plunger cylinder. Supplied to the lubricating oil discharge end, and the plunger rod portion of the plunger piston The piston portion of the plunger piston is elastically supported by a spring disposed in the hollow portion of the air cylinder, and a check valve is mounted in the lower mounting hole of the air cylinder, and the check valve is connected to the lubricating oil discharge end of the plunger cylinder. It is characterized in that the discharge of the supplied lubricant is interrupted.

상기 에어 실린더가 저장탱크의 하부면에 형성된 장착구멍에 끼워지고, 에어 실린더의 플랜지부가 볼트에 의해 저장탱크에 고정됨으로써, 저장탱크에 저장된 윤활유가 제 1 윤활유 공급구멍 및 제 2 윤활유 공급구멍을 통해 플런저 실린더의 윤활유 배출단으로 공급되는 것을 특징으로 한다.The air cylinder is fitted into a mounting hole formed in the lower surface of the storage tank, and the flange portion of the air cylinder is fixed to the storage tank by bolts, so that the lubricant stored in the storage tank is passed through the first lubricant supply hole and the second lubricant supply hole. It is characterized by being supplied to the lubricating oil discharge end of the plunger cylinder.

상기 체크밸브가 믹싱체크볼트에 의해 혼합기관에 연결되고, 에어 실린더의 압축공기 공급로가 링크볼트 및 분배볼트에 의해 혼합기관에 연결되고, 상기 혼합기관의 배출단에 연결관이 커넥터에 의해 연결되며, 연결관이 혼합기관의 내경보다 작은 내경을 갖는 것을 특징으로 한다.The check valve is connected to the mixing engine by the mixing check bolt, the compressed air supply path of the air cylinder is connected to the mixing engine by the link bolt and the distribution bolt, and the connection pipe is connected to the outlet of the mixing engine by the connector The connection pipe is characterized in that it has an inner diameter smaller than the inner diameter of the mixing engine.

상기 혼합기관은 압축공기가 유입되는 유입단과 윤활유가 혼합된 압축공기가 배출되는 배출단 사이에 믹싱체크볼트와 분배볼트가 장착되는 구멍이 형성되는 것을 특징으로 한다.The mixing engine is characterized in that a hole for mounting the mixing check bolt and the distribution bolt is formed between the inlet end of the compressed air inlet and the outlet end of the compressed air mixed with the lubricating oil is formed.

상기 믹싱체크볼트는 상단이 개방되고 하단이 막힌 중공부가 형성되고, 상기 중공부에 수직하게 관통구멍이 측면에 형성되고, 중공부에 체크볼 및 스프링이 배치되어, 체크볼이 체크밸브의 하단 구멍을 개폐할 수 있도록 스프링에 의해 탄성적으로 지지되는 것을 특징으로 한다.The mixing check bolt has an open upper end and a hollow portion with a lower end formed therein, a through hole is formed on the side surface perpendicular to the hollow portion, and a check ball and a spring are disposed in the hollow portion, and the check ball is a lower hole of the check valve. It is characterized in that it is elastically supported by the spring to open and close the.

상기 링크볼트는 중공부가 형성되고, 상단부가 에어 실린더의 압축공기 공급로에 체결되고, 하단부가 분배볼트와 체결되고, 상기 분배볼트는 상단이 개방되고 하단이 막힌 중공부가 형성되고, 상기 중공부에 수직하게 관통구멍이 측면에 형성되는 것을 특징으로 한다.
The link bolt is a hollow portion is formed, the upper end is fastened to the compressed air supply path of the air cylinder, the lower end is fastened to the distribution bolt, the distribution bolt is formed in the hollow is the upper end is closed and the lower end is blocked, The through hole is vertically formed on the side.

이것에 의해, 본 발명에 따른 도유기용 윤활유 펌핑장치는 윤활유를 정량적으로 펌핑할 수 있고, 분말 윤활유 또는 그리스(grease)와 같이 점성이 높은 윤활유 등을 펌핑할 수 있는 효과가 있다.
As a result, the lubricating oil pumping device for the oiler according to the present invention can pump lubricating oil quantitatively, and has an effect of pumping a highly viscous lubricating oil such as powdered lubricant or grease.

도 1 및 도 2는 본 발명에 따른 도유기용 윤활유 펌핑장치를 도시한 단면도로써, 도 1은 윤활유를 펌핑하기 전 상태이고, 도 2는 윤활유를 펌핑한 상태이다.
도 3은 본 발명에 따른 도유기용 윤활유 펌핑장치가 윤활유 저장탱크에 장착된 상태를 도시한 단면도이다.
도 4는 본 발명에 따른 도유기용 윤활유 펌핑장치에 혼합기관이 연결된 구조를 도시한 단면도이다.
도 5는 본 발명에 따른 윤활유 펌핑장치를 적용한 도유기를 개략적으로 도시한 구성도이다.1 and 2 is a cross-sectional view showing a lubricating oil pumping device for an oiler according to the present invention, Figure 1 is a state before pumping the lubricating oil, Figure 2 is a state of the lubricating oil pumped.
3 is a cross-sectional view showing a state in which a lubricating oil pumping device for an oiler according to the present invention is mounted in a lubricating oil storage tank.
4 is a cross-sectional view illustrating a structure in which a mixing engine is connected to a lubricating oil pumping device for an oiler according to the present invention.
Figure 5 is a schematic view showing a lubricator applying the lubricating oil pumping device according to the present invention.

이하, 본 발명의 바람직한 실시예를 도면을 참조하여 상세하게 설명하기로 한다.Hereinafter, preferred embodiments of the present invention will be described in detail with reference to the drawings.

도 1 및 도 2를 참조하면, 본 발명에 따른 도유기용 윤활유 펌핑장치(100)는 에어 실린더(110)에 중공부(111), 압축공기 공급로(112) 및 윤활유 공급구멍(113)이 형성되고, 중공부(111)의 상단이 캡(114)에 의해 밀폐되고, 에어 실린더(110)의 상단부에서 중공부(111)와 압축공기 공급로(112)가 소통되고, 에어 실린더(110)의 하단부에서 중공부(111)와 제 1 윤활유 공급구멍(113)이 송통되며, 에어 실린더(110)의 중공부(111)에 에어 피스톤(115) 및 플런저 피스톤(125)이 배치되고, 에어 실린더(110)의 하단 장착구멍(117)에 플런저 실린더(120)가 장착되고, 플런저 실린더(120)에 형성된 제 2 윤활유 공급구멍(122)가 형성되어, 에어 실린더(110)의 제 1 윤활유 공급구멍(113)으로 유입된 윤활유가 플런저 실린더(120)의 제 2 윤활유 공급구멍(122)을 통해 플런저 실린더(120)의 중공부(121) 하단에 형성된 윤활유 배출단(123)으로 공급되고, 플런저 피스톤(125)의 플런저 로드부(126)가 플런저 실린더(120)의 중공부(121)에 끼워지고, 에어 실린더(110)의 중공부(111)에 배치된 스프링(130)에 의해 플런저 피스톤(125)의 피스톤부(127)가 탄성적으로 지지되고, 에어 실린더(110)의 하단 장착구멍(117)에 체크밸브(140)가 장착되어, 체크밸브(140)에 의해 플런저 실린더(120)의 윤활유 배출단(123)로 공급된 윤활유의 배출이 단속된다.1 and 2, the lubricating oil pumping device 100 for an oiler according to the present invention includes a hollow portion 111, a compressed air supply path 112, and a lubricating oil supply hole 113 in the air cylinder 110. And the upper end of the hollow part 111 is sealed by the cap 114, the hollow part 111 and the compressed air supply passage 112 communicate with each other at the upper end part of the air cylinder 110. The hollow part 111 and the 1st lubricating oil supply hole 113 are conveyed at the lower end part, the air piston 115 and the plunger piston 125 are arrange | positioned at the hollow part 111 of the air cylinder 110, and the air cylinder ( The plunger cylinder 120 is mounted in the lower mounting hole 117 of the 110, and the second lubricating oil supply hole 122 formed in the plunger cylinder 120 is formed to form the first lubricating oil supply hole of the air cylinder 110 ( Lubricant introduced into 113 is lowered to the bottom of the hollow portion 121 of the plunger cylinder 120 through the second lubricant supply hole 122 of the plunger cylinder 120. The lubricating oil discharge end 123 is supplied, the plunger rod portion 126 of the plunger piston 125 is fitted into the hollow portion 121 of the plunger cylinder 120, and the hollow portion 111 of the air cylinder 110. The piston part 127 of the plunger piston 125 is elastically supported by the spring 130 arrange | positioned at this, and the check valve 140 is mounted in the lower mounting hole 117 of the air cylinder 110, and it checks The discharge of the lubricating oil supplied to the lubricating oil discharge end 123 of the plunger cylinder 120 by the valve 140 is intermittent.

상기와 같이 구성된 본 발명에 따른 도유기용 윤활유 펌핑장치는 에어 실린더(110)의 압축공기 공급로(112)를 통해 중공부(111)의 상단으로 압축공기가 공급되면, 도 1의 상태에서 도 2의 상태가 된다. 즉, 에어 실린더(110)의 압축공기 공급로(112)를 통해 중공부(111)의 상단으로 압축공기가 공급되어, 상기 압축공기가 에어 피스톤(115)을 가압하여 하부로 밀면, 에어 피스톤(115)에 의해 플런저 피스톤(125)이 하강되어, 플런저 실린더(120)의 중공부(121)에 끼워진 플런저 피스톤(125)의 플런저 로드부(126)가 하강되면서, 플런저 실린더(120)의 윤활유 배출단(123)에 있던 윤활유를 밀어 내게된다. 이때, 스프링(130)이 플런저 피스톤(125)에 의해 압축되고, 체크밸브(140)가 윤활유의 배출압력에 의해 개방되어, 윤활유가 배출되며, 윤활유가 배출되어 압력이 없어지면 다시 닫히게 된다. The lubricating oil pumping device for the oiler according to the present invention configured as described above is supplied with compressed air to the upper end of the hollow portion 111 through the compressed air supply path 112 of the air cylinder 110, in the state of FIG. It becomes the state of. That is, when compressed air is supplied to the upper end of the hollow portion 111 through the compressed air supply path 112 of the air cylinder 110, and the compressed air presses the air piston 115 and pushes downward, the air piston ( The plunger piston 125 is lowered by the 115, and the plunger rod part 126 of the plunger piston 125 fitted into the hollow portion 121 of the plunger cylinder 120 is lowered, thereby lubricating oil discharged from the plunger cylinder 120. The lubricating oil in the stage 123 is pushed out. At this time, the spring 130 is compressed by the plunger piston 125, the check valve 140 is opened by the discharge pressure of the lubricating oil, the lubricating oil is discharged, and the lubricating oil is discharged to close again when the pressure disappears.

이후, 에어 실린더(110)의 압축공기 공급로(112)로 압축공기의 공급이 중단되어, 에어 피스톤(115)를 가압하던 압축공기의 가압력이 없어지면, 압축되었던 스프링(130)이 원상태로 복원되면서, 플런저 피스톤(125) 및 에어 피스톤(115)이 상승되고, 플런저 피스톤(125)의 상승에 의해, 외부의 윤활유가 제 1 윤활유 공급구멍(113) 및 제 2 윤활유 공급구멍(122)을 통해 플런저 실린더(120)의 윤활유 배출단(123)으로 공급된다. 이때, 체크밸브(140)에 의해 플런저 실린더(120)의 윤활유 배출단(123)로 공급된 윤활유의 배출이 단속된다.Thereafter, the supply of compressed air to the compressed air supply path 112 of the air cylinder 110 is stopped, and when the pressing force of the compressed air pressurizing the air piston 115 disappears, the compressed spring 130 is restored to its original state. , The plunger piston 125 and the air piston 115 are raised, and as the plunger piston 125 is raised, external lubricating oil passes through the first lubricant supply hole 113 and the second lubricant supply hole 122. The lubricating oil discharge end 123 of the cylinder 120 is supplied. At this time, the discharge of the lubricating oil supplied to the lubricating oil discharge end 123 of the plunger cylinder 120 by the check valve 140 is intermittent.

이와 같이, 본 발명에 따른 도유기용 윤활유 펌핑장치는 윤활유 배출단(123)에 있던 윤활유를 정량적으로 배출하게 된다.As described above, the lubricating oil pumping device for the oiler according to the present invention discharges the lubricating oil in the lubricating oil discharge end 123 quantitatively.

도 3을 참조하면, 상기와 같은 본 발명에 따른 도유기용 윤활유 펌핑장치(100)는 에어 실린더(110)가 저장탱크(200)의 하부면에 형성된 장착구멍(210)에 끼워지고, 에어 실린더(110)의 플랜지부(118)가 볼트(119)에 의해 저장탱크(200)에 고정됨으로써, 저장탱크(200)에 저장된 윤활유(Lu)가 제 1 윤활유 공급구멍(113) 및 제 2 윤활유 공급구멍(122)을 통해 플런저 실린더(120)의 윤활유 배출단(123)으로 공급된다.Referring to FIG. 3, the lubricating oil pumping device 100 for an oiler according to the present invention as described above is fitted with an air cylinder 110 in a mounting hole 210 formed in a lower surface of a storage tank 200, and an air cylinder ( Since the flange 118 of the 110 is fixed to the storage tank 200 by the bolt 119, the lubricant Lu stored in the storage tank 200 is supplied to the first lubricant supply hole 113 and the second lubricant supply hole. It is supplied to the lubricant discharge end 123 of the plunger cylinder 120 through (122).

이와 같이, 본 발명에 따른 도유기용 윤활유 펌핑장치(100)는 저장탱크(200)에 장착되어, 저장탱크(200)에 저장된 윤활유(Lu)가 제 1 윤활유 공급구멍(113) 및 제 2 윤활유 공급구멍(122)을 통해 플런저 실린더(120)의 윤활유 배출단(123)으로 공급되기 때문에, 오일(oil)과 같은 점성이 낮은 윤활유 뿐만 아니라 그리스(grease)와 같이 점성이 매우 높은 윤활유 또는 분말 윤활유를 사용할 수 있다.As such, the lubricating oil pumping device 100 for the oiler according to the present invention is mounted in the storage tank 200, and the lubricant Lu stored in the storage tank 200 supplies the first lubricant supply hole 113 and the second lubricant oil. Since it is supplied to the lubricating oil discharge end 123 of the plunger cylinder 120 through the hole 122, not only a low viscosity lubricant such as oil, but also a very high viscosity lubricant or powder lubricant such as grease Can be used.

도 4를 참조하면, 또한, 상기 도유기용 윤활유 펌핑장치(100)는 체크밸브(140)가 믹싱체크볼트(320)에 의해 혼합기관(300)에 연결되고, 에어 실린더(110)의 압축공기 공급로(112)가 링크볼트(330) 및 분배볼트(340)에 의해 혼합기관(300)에 연결되고, 상기 혼합기관(300)의 배출단(302)에 연결관(500)이 커넥터(510 ; 개략적으로 도시함)에 의해 연결되며, 연결관(500)이 혼합기관(300)의 내경(d1)보다 작은 내경(d2)을 갖는다.Referring to FIG. 4, the lubricating oil pumping device 100 for the oiler is also provided with a check valve 140 connected to the mixing engine 300 by a mixing check bolt 320, and supplying compressed air to the air cylinder 110. The furnace 112 is connected to the mixing engine 300 by the link bolt 330 and the distribution bolt 340, and the connector 500 is connected to the discharge end 302 of the mixing engine 300 by the connector 510; Schematically shown), the connecting pipe 500 has an inner diameter d2 smaller than the inner diameter d1 of the mixing engine 300.

상기 혼합기관(300)은 압축공기가 유입되는 유입단(301)과 윤활유가 혼합된 압축공기가 배출되는 배출단(302) 사이에 믹싱체크볼트(320)와 분배볼트(340)가 장착되는 구멍(303, 304)이 형성된다.The mixing engine 300 has a hole in which the mixing check bolt 320 and the distribution bolt 340 are mounted between the inlet end 301 through which compressed air is introduced and the outlet end 302 through which compressed air mixed with lubricating oil is discharged. 303 and 304 are formed.

상기 믹싱체크볼트(320)는 상단이 개방되고 하단이 막힌 중공부(321)가 형성되고, 상기 중공부(321)에 수직하게 관통구멍(322)이 측면에 형성되고, 중공부(321)에 체크볼(324) 및 스프링(325)이 배치되어, 체크볼(324)이 체크밸브(140)의 하단 구멍(141)을 개폐할 수 있도록 스프링(325)에 의해 탄성적으로 지지된다.The mixing check bolt 320 has an open upper end and a hollow portion 321 closed at the lower end thereof. A through hole 322 is formed at a side surface of the mixing check bolt 320 and is perpendicular to the hollow portion 321. The check ball 324 and the spring 325 are disposed, the check ball 324 is elastically supported by the spring 325 to open and close the bottom hole 141 of the check valve 140.

상기 링크볼트(330)는 중공부가 형성되고, 상단부가 에어 실린더(110)의 압축공기 공급로(112)에 체결되고, 하단부가 분배볼트(340)와 체결된다.The link bolt 330 is a hollow portion is formed, the upper end is fastened to the compressed air supply path 112 of the air cylinder 110, the lower end is fastened to the distribution bolt 340.

상기 분배볼트(340)는 상단이 개방되고 하단이 막힌 중공부(341)가 형성되고, 상기 중공부(320)에 수직하게 관통구멍(342)이 측면에 형성된다.The dispensing bolt 340 has a hollow portion 341 having an upper end and a closed lower end thereof, and a through hole 342 is formed on a side surface of the dispensing bolt 340 perpendicular to the hollow portion 320.

이것에 의해, 혼합기관(300)의 유입단(301)으로 압축공기가 공급되면, 연결관의 내경(d2)이 혼합기관(300)의 내경(d2)보다 작기 때문에, 혼합기관(300)의 내부에 압력이 걸리게 되고, 압축공기의 일부가 분배볼트(340) 및 링크볼트(330)를 통해 에어 실린더(110)의 압축공기 공급로(112)로 공급됨으로써, 도 1 및 도 2를 참조하여 위에서 설명한 것과 같이 체크밸브(140)가 개방되고, 윤활유의 배출압에 의해 체크볼(324)가 개방되어, 윤활유가 믹싱체크볼트(320)를 통과하여 배출되는 압축공기와 혼합되고, 압축공기와 함께 연결관(500)으로 배출된다. 이후, 혼합기관(300)의 유입단(301)으로 압축공기의 공급이 중단되면, 에어 실린더(110)의 압축공기 공급로(112)로 공급되었던 압축공기가 혼합기관(300)으로 리턴되고, 연결관(500)으로 배출된다.As a result, when compressed air is supplied to the inlet end 301 of the mixing engine 300, since the inner diameter d2 of the connecting pipe is smaller than the inner diameter d2 of the mixing engine 300, Pressure is applied therein, and a part of the compressed air is supplied to the compressed air supply path 112 of the air cylinder 110 through the distribution bolt 340 and the link bolt 330, thereby referring to FIGS. 1 and 2. As described above, the check valve 140 is opened, the check ball 324 is opened by the discharge pressure of the lubricant, and the lubricant is mixed with the compressed air discharged through the mixing check bolt 320, and the compressed air is Together with the discharge pipe 500 is discharged. Then, when the supply of compressed air to the inlet end 301 of the mixing engine 300 is stopped, the compressed air that has been supplied to the compressed air supply path 112 of the air cylinder 110 is returned to the mixing engine 300, It is discharged to the connecting pipe (500).

상기와 같이 구성되고 작용하는 본 발명에 따른 윤활유 펌핑장치가 도유기에 적용되는 예를 도 5를 참조하여 설명하기로 한다.An example in which the lubricating oil pumping apparatus according to the present invention constructed and acting as described above is applied to an oiler will be described with reference to FIG. 5.

혼합기관(300)의 유입단(301)이 압축공기 공급관(410)에 의해 공기압축기(400)와 연결되고, 압축공기 공급관(410)에 전자 제어부(460)에 의해 작동이 제어되는 솔레노이드 밸브(450)가 장착되어, 전자 제어부(460)에 의해 솔레노이드 밸브(450)가 개방되면, 공기압축기(400)에서 혼합기관(300)의 유입단(301)으로 압축공기가 공급됨으로써, 도 4를 참조하여 설명한 바와 같이, 에어 실린더(110)의 압축공기 공급로(112)로 압축공기가 공급되어, 윤활유가 혼합기관(300)으로 공급되고, 혼합기관에서 압축공기와 혼합되어, 연결관(500)을 통해 분배기(600)로 공급된 후, 분배기(600)에서 각각의 분사노즐(700)로 윤활유가 균일하게 분배되며, 분사노즐(700)에서 압축공기와 함께 윤활유가 분사된다.
The solenoid valve in which the inlet end 301 of the mixing engine 300 is connected to the air compressor 400 by the compressed air supply pipe 410 and whose operation is controlled by the electronic control unit 460 in the compressed air supply pipe 410 ( When the solenoid valve 450 is opened by the electronic controller 460 and the solenoid valve 450 is opened, compressed air is supplied from the air compressor 400 to the inlet end 301 of the mixing engine 300. As described above, compressed air is supplied to the compressed air supply path 112 of the air cylinder 110, lubricating oil is supplied to the mixing engine 300, mixed with compressed air in the mixing engine, and the connection pipe 500 After the supply to the distributor 600 through, the lubricating oil is uniformly distributed from each dispenser 600 to each injection nozzle 700, the lubricating oil is injected together with the compressed air in the injection nozzle (700).

110 : 에어 실린더 111 : 중공부
112 : 압축공기 공급로 113 : 윤활유 공급구멍
114 : 캡 115 : 에어 피스톤
120 : 플런저 실린더 125 : 플런저 피스톤
130 : 스프링 140 : 체크밸브110: air cylinder 111: hollow part
112: compressed air supply passage 113: lubricating oil supply hole
114: cap 115: air piston
120: plunger cylinder 125: plunger piston
130: spring 140: check valve

Claims (6)

에어 실린더(110)에 중공부(111), 압축공기 공급로(112) 및 윤활유 공급구멍(113)이 형성되고, 중공부(111)의 상단이 캡(114)에 의해 밀폐되고, 에어 실린더(110)의 상단부에서 중공부(111)와 압축공기 공급로(112)가 소통되고, 에어 실린더(110)의 하단부에서 중공부(111)와 제 1 윤활유 공급구멍(113)이 송통되며, 에어 실린더(110)의 중공부(111)에 에어 피스톤(115) 및 플런저 피스톤(125)이 배치되고, 에어 실린더(110)의 하단 장착구멍(117)에 플런저 실린더(120)가 장착되고, 플런저 실린더(120)에 형성된 제 2 윤활유 공급구멍(122)가 형성되어, 에어 실린더(110)의 제 1 윤활유 공급구멍(113)으로 유입된 윤활유가 플런저 실린더(120)의 제 2 윤활유 공급구멍(122)을 통해 플런저 실린더(120)의 중공부(121) 하단에 형성된 윤활유 배출단(123)으로 공급되고, 플런저 피스톤(125)의 플런저 로드부(126)가 플런저 실린더(120)의 중공부(121)에 끼워지고, 에어 실린더(110)의 중공부(111)에 배치된 스프링(130)에 의해 플런저 피스톤(125)의 피스톤부(127)가 탄성적으로 지지되고, 에어 실린더(110)의 하단 장착구멍(117)에 체크밸브(140)가 장착되어, 체크밸브(140)에 의해 플런저 실린더(120)의 윤활유 배출단(123)로 공급된 윤활유의 배출이 단속되고,
상기 체크밸브(140)가 믹싱체크볼트(320)에 의해 혼합기관(300)에 연결되고, 에어 실린더(110)의 압축공기 공급로(112)가 링크볼트(330) 및 분배볼트(340)에 의해 혼합기관(300)에 연결되고, 상기 혼합기관(300)의 배출단(302)에 연결관(500)이 커넥터(510)에 의해 연결되며, 연결관(500)이 혼합기관(300)의 내경(d1)보다 작은 내경(d2)을 갖는 것을 특징으로 하는 도유기용 윤활유 펌핑장치.
The hollow part 111, the compressed air supply path 112, and the lubricating oil supply hole 113 are formed in the air cylinder 110, the upper end of the hollow part 111 is sealed by the cap 114, and the air cylinder ( The hollow part 111 and the compressed air supply passage 112 communicate with each other at the upper end of the 110, and the hollow part 111 and the first lubricating oil supply hole 113 communicate with each other at the lower end of the air cylinder 110. The air piston 115 and the plunger piston 125 are disposed in the hollow portion 111 of the 110, the plunger cylinder 120 is mounted in the lower mounting hole 117 of the air cylinder 110, and the plunger cylinder ( A second lubricating oil supply hole 122 formed in the 120 is formed, and the lubricating oil flowing into the first lubricating oil supply hole 113 of the air cylinder 110 opens the second lubricating oil supply hole 122 of the plunger cylinder 120. Is supplied to the lubricating oil discharge end 123 formed at the lower end of the hollow portion 121 of the plunger cylinder 120, the plunger rod of the plunger piston 125 The portion 126 fits into the hollow portion 121 of the plunger cylinder 120, and the piston portion 127 of the plunger piston 125 by a spring 130 disposed in the hollow portion 111 of the air cylinder 110. ) Is elastically supported, and the check valve 140 is mounted in the lower mounting hole 117 of the air cylinder 110, and is provided to the lubricating oil discharge end 123 of the plunger cylinder 120 by the check valve 140. Discharge of the supplied lubricant is interrupted,
The check valve 140 is connected to the mixing engine 300 by the mixing check bolt 320, the compressed air supply path 112 of the air cylinder 110 to the link bolt 330 and the distribution bolt 340. It is connected to the mixing engine 300, the connection pipe 500 is connected to the discharge end 302 of the mixing engine 300 by the connector 510, the connection pipe 500 of the mixing engine 300 Lubricating oil pumping device for a pottery machine characterized in that it has an inner diameter (d2) less than the inner diameter (d1).
삭제delete 삭제delete 제 1 항에 있어서,
상기 혼합기관(300)은 압축공기가 유입되는 유입단(301)과 윤활유가 혼합된 압축공기가 배출되는 배출단(302) 사이에 믹싱체크볼트(320)와 분배볼트(340)가 장착되는 구멍(303, 304)이 형성되는 것을 특징으로 하는 도유기용 윤활유 펌핑장치.
The method of claim 1,
The mixing engine 300 has a hole in which the mixing check bolt 320 and the distribution bolt 340 are mounted between the inlet end 301 through which compressed air is introduced and the outlet end 302 through which compressed air mixed with lubricating oil is discharged. Lubricant pumping device for an oiler, characterized in that (303, 304) is formed.
제 1 항에 있어서,
상기 믹싱체크볼트(320)는 상단이 개방되고 하단이 막힌 중공부(321)가 형성되고, 상기 중공부(321)에 수직하게 관통구멍(322)이 측면에 형성되고, 중공부(321)에 체크볼(324) 및 스프링(325)이 배치되어, 체크볼(324)이 체크밸브(140)의 하단 구멍(141)을 개폐할 수 있도록 스프링(325)에 의해 탄성적으로 지지되는 것을 특징으로 하는 도유기용 윤활유 펌핑장치.
The method of claim 1,
The mixing check bolt 320 has an open upper end and a hollow portion 321 closed at the lower end thereof. A through hole 322 is formed at a side surface of the mixing check bolt 320 and is perpendicular to the hollow portion 321. The check ball 324 and the spring 325 is disposed, characterized in that the check ball 324 is elastically supported by the spring 325 to open and close the bottom hole 141 of the check valve 140. Lubricant pumping device for oiler.
제 1 항에 있어서,
상기 링크볼트(330)는 중공부가 형성되고, 상단부가 에어 실린더(110)의 압축공기 공급로(112)에 체결되고, 하단부가 분배볼트(340)와 체결되고, 상기 분배볼트(340)는 상단이 개방되고 하단이 막힌 중공부(341)가 형성되고, 상기 중공부(341)에 수직하게 관통구멍(342)이 측면에 형성되는 것을 특징으로 하는 도유기용 윤활유 펌핑장치.
The method of claim 1,
The link bolt 330 is a hollow portion is formed, the upper end is fastened to the compressed air supply path 112 of the air cylinder 110, the lower end is fastened to the distribution bolt 340, the distribution bolt 340 is the upper end An open and closed bottom hollow portion 341 is formed, and a through-hole 342 perpendicular to the hollow portion 341 is a lubricating oil pumping device for the oiler.
KR1020100023861A 2010-03-17 2010-03-17 Apparatus for pumping lubricant in the lubrication system KR101173097B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR1020100023861A KR101173097B1 (en) 2010-03-17 2010-03-17 Apparatus for pumping lubricant in the lubrication system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR1020100023861A KR101173097B1 (en) 2010-03-17 2010-03-17 Apparatus for pumping lubricant in the lubrication system

Publications (2)

Publication Number Publication Date
KR20110104773A KR20110104773A (en) 2011-09-23
KR101173097B1 true KR101173097B1 (en) 2012-08-20

Family

ID=44955391

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020100023861A KR101173097B1 (en) 2010-03-17 2010-03-17 Apparatus for pumping lubricant in the lubrication system

Country Status (1)

Country Link
KR (1) KR101173097B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101903184B1 (en) 2016-11-30 2018-10-01 주식회사 케이엘티 Oil injection apparatus
CN110131394A (en) * 2019-04-19 2019-08-16 浙江大行科技有限公司 A kind of speed changing box lubricating system flow control valve

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200278456Y1 (en) 2002-03-12 2002-06-14 동명기전(주) Hydraulic piston pump activated by pressured air
KR100764574B1 (en) 2006-09-12 2007-10-08 주식회사 케이이엘 Pneumatic pump for coating lubrication and coating lubrication system

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR200278456Y1 (en) 2002-03-12 2002-06-14 동명기전(주) Hydraulic piston pump activated by pressured air
KR100764574B1 (en) 2006-09-12 2007-10-08 주식회사 케이이엘 Pneumatic pump for coating lubrication and coating lubrication system

Also Published As

Publication number Publication date
KR20110104773A (en) 2011-09-23

Similar Documents

Publication Publication Date Title
US8920037B2 (en) Bearing arrangement and metering valve and suction device therefor
JP5676869B2 (en) Large diesel engine
JP5850745B2 (en) Lubricating device for lubricating a wheel flange of a railway vehicle and use thereof
KR101173097B1 (en) Apparatus for pumping lubricant in the lubrication system
CN112361197B (en) Fixed type rail lubricating system and control method thereof
CN206637227U (en) A kind of rotary kiln tyre centralized lubrication device
CN105074145B (en) Method and apparatus for cylinder lubrication
CN201215239Y (en) Gearwheel injection lubricating arrangement
CN105179905B (en) A kind of oil sprayer
DE102009034505A1 (en) Pressure die-casting apparatus comprises a filling tube, a piston and a lubricating fluid pump, where piston exhibits lubricating device with a lubricating opening, and pump is pumping lubricating fluid from reservoir to lubricating device
CN111425749A (en) Single-circulation quantitative adding valve based on intermittent pressurized fluid and using method
CN2883114Y (en) Grease sprayer
EP2390157A2 (en) Lubricator device for grooved railway and tram rails
CN208886358U (en) A kind of full-automatic lubricating arrangement
CN206626376U (en) A kind of drier oil quantitative injection valve
CN113915512A (en) Grease distributor, grease lubricating system and lubricating grease changing system
CN206310213U (en) A kind of new Pneumatic grease transfusing device
CN204805917U (en) Oil drip device
CN108386699B (en) Full-automatic lubricating grease filling device
CN206488030U (en) A kind of grease injector continuously refueled
CN212273641U (en) Single-circulation quantitative adding valve based on intermittent pressure fluid
CN202432216U (en) Inward-spray lubricating device
CA1200211A (en) Lubricant supply apparatus
RU46071U1 (en) SOLID-LOADER
AU2012342602B2 (en) Arrangement and method for lubricating moving parts in a mechanical device

Legal Events

Date Code Title Description
A201 Request for examination
E902 Notification of reason for refusal
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
FPAY Annual fee payment

Payment date: 20160506

Year of fee payment: 4

R401 Registration of restoration
FPAY Annual fee payment

Payment date: 20160805

Year of fee payment: 5

FPAY Annual fee payment

Payment date: 20170807

Year of fee payment: 6

LAPS Lapse due to unpaid annual fee