baber/WOPTO huggingface dataset:
Patent KR-20180104707-A (KR)
Title: 분산 조성물, 경화성 조성물, 차광막, 컬러 필터, 고체 촬상 장치, 화상 표시 장치, 수지, 및 경화막의 제조 방법
Inventor: OGAWA Michihiro
IPC: C08K3/26
Filed: 2017-02-08
Abstract: 본 발명은, 우수한 현상성을 갖는 경화성 조성물을 얻을 수 있고, 저온 환경하에서의 석출물의 발생이 억제된 분산 조성물을 제공한다. 또 본 발명은, 경화성 조성물, 경화성 조성물을 경화한 차광막, 경화성 조성물을 경화한 경화막을 함유하는 컬러 필터, 고체 촬상 장치 및 화상 표시 장치, 수지와, 경화막의 제조 방법도 제공한다. 
본 발명의 분산 조성물은, 착색제와, 수지를 함유하고, 수지가, 고분자쇄를 갖는 구조 단위 A와, 산성기를 갖는 구조 단위 B를 함유하며, 고분자쇄는 2종 이상의 구조 단위 GF를 함유하고, 구조 단위 GF는, 옥시알킬렌기로 이루어지는 구조 단위, 및 옥시알킬렌카보닐기로 이루어지는 구조 단위로 이루어지는 군으로부터 선택된다.
Patent KR-20180133388-A (KR)
Title: 테나신에 대한 인간 항체 및 이의 결합 단편
Inventor: HEXTALL PATRICK
IPC: G01N33/68
Filed: 2017-02-10
Abstract: 본 개시내용은 모 항체보다 잠재적으로 적은 면역원성을 갖는, 테나신, 특히 테나신의 FBG 도메인에 대한 완전 항체 및 결합 단편에 관한 것이다. 본 개시내용은 또한 항체 또는 결합 단편을 포함하는 조성물 및 장애, 예를 들면, 만성 염증과 관련된 장애의 진단, 예후 및/또는 치료를 위한 이들 중 임의의 하나의 용도에 관한 것이다. 본 개시내용은 상기 항체의 제조 방법을 추가로 제공한다.
Patent KR-20180105243-A (KR)
Title: 일본 삼나무 꽃가루 에피토프를 캡슐화하는 ｔｉｍｐｓ
Inventor: GETTS DANIEL R
IPC: A61K39/385
Filed: 2017-02-09
Abstract: 본 발명은 일본 삼나무 꽃가루와 관련된 하나 이상의 에피토프를 캡슐화하는 음성 제타 전위를 갖는 입자를 포함하는 조성물을 제공한다. 상기 입자를 투여하여 일본 삼나무 꽃가루에 대한 면역학적 관용을 유도하는 방법이 또한 제공된다.
Patent KR-20180110174-A (KR)
Inventor: SASAKI TOSHINARI
IPC: H01L29/786
Filed: 2010-06-17
Abstract: 안정된 전기 특성을 갖는 박막 트랜지스터를 포함하는 신뢰성이 높은 반도체 장치를 제공하는 것이 목적이다. 높은 양산성과 저비용으로 신뢰성이 높은 반도체 장치를 제조하는 것이 또 다른 목적이다. 채널 형성 영역과 소스 영역 및 드레인 영역을 갖는 반도체층이 산화물 반도체층을 이용하여 형성되는 박막 트랜지스터를 포함하는 반도체 장치의 제조 방법에 있어서, 산화물 반도체층의 순도를 개선하고 수분과 같은 불순물을 저감하는 열 처리(탈수화 또는 탈수소화를 위한 열 처리)가 수행된다. 게다가, 열 처리가 수행된 산화물 반도체층은 산소 분위기하에서 서랭된다.
Patent KR-20180119632-A (KR)
Title: 암에 대한 치료 및 진단 방법
Inventor: BOURGON RICHARD
IPC: C12Q1/6886
Filed: 2017-02-27
Abstract: 본 발명은 암, 예를 들어, 방광암을 위한 치료 및 진단 방법, 그리고 조성물을 제공한다. 본 발명은 방광암을 치료하는 방법, 방광암을 앓는 환자가 PD-L1 축 결합 길항제를 포함하는 치료에 반응할 가능성이 있는지 여부를 계측하는 방법, PD-L1 축 결합 길항제를 포함하는 치료에 대한 방광암을 앓는 환자의 반응성을 예측하는 방법, 및 본 발명의 유전자의 체세포 돌연변이 수준 (예컨대, 환자로부터 수득된 종양 샘플 내 체세포 돌연변이 수준)을 기준으로 하여 방광암을 앓는 환자에 대한 치료 요법을 선택하는 방법을 제공한다.
Patent KR-20180113218-A (KR)
Title: 전자 디바이스를 위한 센서 어셈블리
Inventor: BROWNING LUCY ELIZABETH
IPC: G06F1/16
Filed: 2017-07-24
Abstract: 전자 디바이스들을 위한 센서 어셈블리들이 기재된다.  일부 실시예들에 따르면, 센서 어셈블리들은 솔리드-스테이트 센서들, 예컨대, 용량성 센서들, 압전형 센서들 또는 압저항형 센서들을 포함한다.  센서 어셈블리들은, 그것들을 전자 디바이스 인클로저들의 작은 공간들 안으로의 통합에 매우 적합하게 만드는, 컴팩트한 프로필을 제공하는 다수의 특징부들을 포함할 수 있다.  센서 어셈블리들은 또한, 감지 이벤트의 정확한 검출을 가능하게 하는, 센서 어셈블리들의 다양한 부분들의 이동을 한정시키는 특징부들을 포함할 수 있다.  일부 실시예들에 따르면, 센서 어셈블리들은, 기계적 버튼의 느낌을 모방하고 사용자의 경험을 향상시키는 햅틱 액추에이터들, 스피커, 또는 둘 모두에 결합된다.
Patent KR-20180118182-A (KR)
Title: 클라우드를 기반으로 한 설비 및 그 조작방법
Inventor: LIU RUOPENG
IPC: G06F3/16
Filed: 2017-03-10
Abstract: 본 공개는 클라우드를 기반으로 한 설비 및 그 조작방법을 제공하였다. 상기 설비에는 분석장치와 의사결정장치가 포함되었고, 상기 분석장치에는 환경 입력신호, 고객 표정 입력신호와 고객 음성 입력신호를 각기 접수하여 제1 HMM의 관측가능 서열로 하고 또 관측서열 확률 최대화의 준칙에 따라 제1 HMM의 은닉상태 변화서열을 추정하는 제1 HMM 분석기; 제1 HMM의 은닉상태 변화서열을 접수하여 정서상태 HMM의 관측가능 서열로 하고 또 관측서열 확률 최대화의 준칙에 따라 정서상태 HMM의 은닉상태 변화서열을 추정하는 정서상태 HMM 분석기 및 음성신호 처리유닛이 포함된다. 상기 의사결정장치는 정서상태 HMM의 은닉상태 변화서열과 상기 표준지령을 접수하여 상기 정서상태 HMM의 은닉상태 변화서열을 기반으로 유머행위를 선정하고 유머행위 지령과 상기 표준지령을 통합하여 최종 출력 지령으로 한다.
Patent KR-20180132084-A (KR)
Title: 탄화수소-물 분리기
Inventor: FOLKVANG JØRN
IPC: C02F1/24
Filed: 2017-02-16
Abstract: 탱크 세그먼트(110)를 포함하는 물로부터 탄화수소를 분리하는 장치(100)는 원통형 탱크 벽(101)을 통과한 후 가스 혼합기(109)를 통과하고 그 후 탱크 세그먼트(110) 내측에 위치되는 절두 원추체 형상의 탱크 세그먼트(113)로 진입하는 유체 입구 파이프(111)를 포함한다.  절두 원추체 형상의 탱크 세그먼트(113)는 절두 원추체 형상의 탱크 세그먼트(113)의 내벽을 따라서 절두 원추체 형상의 탱크 세그먼트(113)의 상부 쪽으로 유체의 접선 방향 분포를 확보하는 파이프 확산부(114)를 포함하며, 링에 장착된 이격된 가이드 날개(1140)가 원추형 탱크 세그먼트(113)의 상부에 배열된다.
Patent KR-20190006169-A (KR)
Title: 복합 폴리이소시아누레이트 재료를 제조하는 방법
Inventor: HOCKE HEIKO
IPC: C08G18/79
Filed: 2017-05-03
Abstract: 본 발명은 하기 단계를 포함하는, 복합 폴리이소시아네이트 재료를 제조하는 방법에 관한 것이다: a) 적어도 2 중량%의 양의 단량체성 폴리이소시아네이트를 포함하는 폴리이소시아네이트 조성물 A)를 제공하는 단계, 및 b) 폴리이소시아네이트 조성물 A)를 적어도 1종의 섬유성 충전제 B) 및 삼량체화 촉매 C)의 존재 하에 촉매적으로 삼량체화시켜 복합 폴리이소시아누레이트 재료를 제공하며, 상기 삼량체화 촉매 C)는 적어도 1종의 4급 암모늄 염 및/또는 금속 염을 포함하는 것인 단계.  본 발명은 또한 청구된 방법에 따라 수득될 수 있는 복합 폴리이소시아누레이트 재료, 및 구성요소를 제조하기 위한 그의 용도, 및 청구된 복합 폴리이소시아누레이트 재료로 이루어지거나 또는 그를 함유하는 구성요소에 관한 것이다.
Patent KR-20180137037-A (KR)
Title: 디스플레이 특성들의 환경 적응을 위한 시스템 및 방법
Inventor: DUNN WILLIAM
IPC: H04N5/58
Filed: 2012-09-24
Abstract: 환경 데이터에 기초한 디스플레이의 특성들을 변경하는 시스템 및 방법이 개시된다. 예시적인 실시예들은 광 센서와, 상기 광 센서로부터 전기적인 신호들을 수신하고 환경적으로 반응하는 제어 신호( S   a )를 발생시키도록 구성되는 환경 처리 유닛과,  S   a 와 인코딩된 이미지 신호( S   e )를 받아들이고 프리-디코딩 이미지 신호( S   p )를 발생하는 이미지 신호 프로세서와, 그리고  S   p 를 받아들이고 디스플레이를 위해 디코딩된 이미지 신호를 발생하는 이미지 신호 디코더를 제공한다. 환경적으로 반응하는 제어 신호( S   a )는 요구된 디스플레이 블랙 레벨( S   b )의 순간 값을 포함할수 있다. 대안으로 또는 부가적으로, 상기 환경적으로 반응하는 제어 신호( S   a )는 신호 선형성 수정 값을 포함할 수 있다.
Patent KR-20200084499-A (KR)
Title: Gas Sensor and Manufacturing Method thereof
Inventor: DOO HYEB YOUN
IPC: G01N27/407
Filed: 2019-01-02
Abstract: According to the present invention, a gas sensor includes: a base; a support extended from the base; a frame on the support; and sensing parts on the frame. The sensing parts include: a main wire extended in a first direction; and a protrusion on a surface of the main wire. The main wire and the protrusion include transition metal dichalcogenide.
Patent KR-20200086000-A (KR)
Title: Method For Manufacturing Mold For Ice Bar
Inventor: KANG OK GU
IPC: B22C9/12
Filed: 2019-01-08
Abstract: The present invention relates to an ice bar mold manufacturing method. According to the present invention, manufacturing is performed by press molding and fixing by welding, and thus manufacturing cost reduction can be achieved. The method includes: a step of preparing a base mold having the same shape and size as an ice bar body; a step of preparing a molding plate material by cutting a stainless raw plate material; a step of preparing front and back plate molds by press-molding the molding plate material with the base mold; a step of molding a casing-shaped mold having an opening portion by welding the front and back plate molds; and a finishing step of polishing and smoothing the mold welding part.
Patent KR-20200089079-A (KR)
Inventor: KIM YEJI
IPC: C08L77/00
Filed: 2019-01-16
Abstract: The present specification relates to a composition for manufacturing a gas separation membrane, a manufacturing method of the gas separation membrane using the same, the gas separation membrane, and a spiral wound element. The gas separation membrane comprises a porous layer and an active layer. The spiral wound element comprises one or more gas separation membranes.
Patent KR-20190130467-A (KR)
Title: Cold worm mist skin care device
Inventor: CHO SUNG BUM
IPC: A61F7/00
Filed: 2019-01-21
Abstract: According to an embodiment of the present invention, the present invention relates to a cool and warm mist skin care device, which can sequentially or selectively use a skin pore expansion and skin soothing process, an eye makeup cleaning process, a facial cleaning process, a cold mist spray process, and a moisturizing process to manage a face while not simulating the skin. To this end, the cool and warm mist skin care device of the present invention comprises: a main body for supplying facial cleaning water or cleaning water to a supply pipe, and collecting water to a collection pipe after use; and a mask unit including a mask being in close contact with a face, a plurality of spray nozzles arranged in the mask to spray the facial cleaning water or cleaning water to the face, and a water collecting hole for collecting the water after use by being connected to the collection pipe and attached to the mask.
Patent KR-20200090537-A (KR)
Title: Apparatus and method of providing customized food curation service for companion animal
Inventor: CHOI JAE WON
IPC: G06Q50/10
Filed: 2019-01-21
Abstract: The present invention relates to a technique for providing a customized food curation service for a companion animal, which enables a companion animal to eat safe and nutritious food. According to an embodiment of the present invention, an apparatus for providing a customized food curation service for a companion animal relates to a technique which collects, from a user terminal device, body information and health condition information on a companion animal, generates nutritional value information on the companion animal based on the collected body information and health condition information, collects food information on food to be provided to the companion animal and classifies the collected food information into a plurality of grades based on raw material information among the collected food information, determines a recommended food for the companion animal based on the classified food information and the generated nutritional value information, and provides information on the determined recommended food to the user terminal device. The apparatus includes a food information management unit.
Patent KR-20200101489-A (KR)
Title: Smart device for variabling bezel based on cloud os
Inventor: SHIN SANG CHUL
IPC: H04M1/02
Filed: 2019-01-29
Abstract: The present invention relates to a smart device with a variable bezel based on a cloud operating system (OS). The smart device with a variable bezel based on a cloud operating system comprises: a bezel constructed to enclose the outer circumferential surface of a main body; a transmission unit arranged on the inner surface of one side of the bezel to display a screen through a hologram by laser beam emission; and a control unit to control driving by an OS downloaded from a connected cloud server. The bezel includes an upper and a lower bezel and a left and a right bezel to enclose the outer circumferential surface of the main body. The upper and lower bezels or the left and right bezels are constructed to be inserted into/discharged from each other. According to the present invention, the smart device downloads an OS from a cloud server to install and drive the OS. Therefore, an OS desired by a user can be downloaded and used without depending on a specific OS. The upper, lower, left, and right bezels of the smart device are constructed to be inserted into/discharged from each other to change the bezel size to adjust the resolution of the smart device and facilitate portability. The screen display is replaced by a hologram by laser beam emission of the transmission unit arranged on the inner surface of one side of the transmission unit instead of an LCD to allow display without considering the physical structure of the window for screen construction even if the bezel size is changed.
Patent KR-20200093812-A (KR)
Inventor: KAG JOOG GUK
IPC: F16L43/00
Filed: 2019-01-29
Abstract: The present invention relates to an elbow type braided pipe connecting pipes of different diameters, which includes: a first pipe portion to which a first main pipe is inserted and fastened; and a second pipe portion which has a diameter smaller than the first pipe portion and to which a second main pipe having and the diameter smaller than the first main pipe is inserted and fastened, wherein the first pipe portion and an inner periphery of the second pipe portion communicate with each other.
Patent KR-20190101284-A (KR)
Inventor: HWANG HYUN GU
IPC: H04J3/16
Filed: 2019-01-29
Abstract: The present invention proposes a method of using a tone signal in a synchronized wireless distributed communication environment to wake up a sleeping terminal, detect a collision of slot resources, and efficiently perform an operation of exchanging information. The method comprises the steps of: setting a distributed terminal to a sleep state; sensing a wake tone signal for a preset time since the distributed terminal set to the sleep state is periodically awakened; and operating the distributed terminal based on whether the wake tone signal is sensed.
Patent KR-20190098077-A (KR)
Title: Method and system for providing block chain based pet-care service
Inventor: KIM SUN HO
IPC: G06Q30/08
Filed: 2019-02-12
Abstract: Disclosed are a method for providing a two-way pet care service and a system thereof. The method for providing a two-way pet care service comprises: a member registration step of registering a consigner who wants to use the two-way pet care service and a consignee who wants to provide the two-way pet care service in at least two membership classes; a consignment information storage step of storing consignment information in a database corresponding to the consigner′s membership level; a trust information storage step of storing trust information in a database corresponding to the consignee′s membership level; a consignment contract conclusion step of determining a consigner and a consignee to conclude consignment contract and notifying the determined consigner and consignee to conclude consignment contract; and an electronic payment step of settling a consignment fee payment between the determined consigner and consignee and collecting a portion of the paid consignment fee as a commission. The membership classes at least comprise a one-way member corresponding to one of the consigner and the consignee and a two-way member corresponding to both the consigner and the consignee and the two-way member is treated differently from the one-way member in terms of high and low fees, the trust information which can be inquired, the extent of the consignment information and the service evaluation target. The present invention can provide a customized service suitable for each membership level.
Patent KR-20190020304-A (KR)
Inventor: SUN JOO KIM
IPC: B60W40/10
Filed: 2019-02-13
Abstract: The present invention relates to an apparatus and method for recognizing vehicle location information using license plate recognition. That is, the present invention provides an apparatus for recognizing vehicle location information including: a camera installed in a vehicle for photographing a surrounding vehicle around a subject vehicle; an image processing unit for processing an image of the surrounding vehicle photographed by the camera; a storage unit for storing the distance between the subject vehicle and the surrounding vehicle corresponding to the character size of the license plate; a license plate character recognition and size measurement unit for recognizing the character of the license plate in the image of the surrounding vehicle processed by the image processing unit and measuring the size of the recognized character; a distance extracting unit that reads the distance between the subject vehicle and the surrounding vehicle corresponding to the character size of the license plate stored in the storage unit and extracts the distance between the subject vehicle and the surrounding vehicle corresponding to the character size measured by the license plate character recognition and size measurement unit; a vehicle position angle extracting unit for extracting a position angle of the surrounding vehicle from an image of the surrounding vehicle processed by the image processing unit; and a vehicle position determination unit for determining a position of the surrounding vehicle based on the distance between the subject vehicle and the surrounding vehicle extracted by the distance extracting unit and the position angle of the surrounding vehicle extracted by the vehicle position angle extracting unit.
Patent KR-20200100317-A (KR)
Title: How to make rice gruel
Inventor: KOH KYUNG BIN
IPC: A23L7/25
Filed: 2019-02-18
Abstract: The present invention relates to a method for making a starch syrup candy stick made of rice embryo buds, which includes a high content of protein and vitamins to provide an excellent nutritional effect. According to the present invention, the method comprises: a soaking process; a cooking process; a saccharification process of mixing rice with embryo buds, which is cooked through the cooking process, with starch syrup water formed of starch syrup and water and cooling the mixture at 60 to 70°C for twelve hours to make fermented rice punch through fermentation; a concentration process; and a drawing process.
Patent KR-20190113550-A (KR)
Title: Method for recognizing things and communicating with things automatically
Inventor: HWANG HYUN GU
IPC: H04W4/06
Filed: 2019-02-22
Abstract: The present invention proposes a method in which a user terminal with mobility immediately recognizes an object around the user terminal, is connected to the object, and receives a control service from the object. Here, it is assumed that the user terminal and the object are provided with a communication means which can be directly connected wirelessly. When directly connected wirelessly, the user terminal may wirelessly download and install a driver and a program embedded in the object. After installation, the user terminal may recognize the object and provide a control service to the user.
Patent KR-20200104036-A (KR)
Title: Apparatus for managing electric motion board
Inventor: JANG CHANGHWAN
IPC: B60L53/66
Filed: 2019-02-26
Abstract: The present invention relates to a system for managing an electric scooter, and more specifically, to a system for managing an electric scooter, capable of improving usage efficiency of an electric scooter by charging a battery of the electric scooter in a storage while the electric scooter returned to the storage is not used, checking whether an electric scooter is accurately returned, by transmitting, to a management server, usage state information such as a returning time of the electric scooter, pictures when renting and pictures when returning, and the like when returning the electric scooter to the storage and checking whether the electric scooter is damaged based on the pictures, so as to accurately determine responsibility according to damage of the electric scooter, and allowing a user to voluntarily charge a battery before returning the electric scooter or inducing the user to return the electric scooter to the storage by calculating charging cost of the electric scooter differently in consideration of whether the battery of the electric scooter is voluntarily charged or a location of return of the electric scooter.
Patent KR-20200110509-A (KR)
Inventor: HWANG JUNG HO
IPC: A61N5/06
Filed: 2019-03-13
Abstract: Disclosed is a skin care management device in which a face management mask emits LED light to the facial skin of a user, and a scalp management helmet emits LED light to the head of the user, and thus, the skin care management device can perform both facial skin management and scalp management at the same time. The disclosed skin care management device comprises: a face management mask which covers the face of the user to manage the facial skin by emitting LED light; and a scalp management helmet provided on an upper side of the face management mask, worn on the head of the user, and provided to emit LED light to the scalp for management of the scalp.
Patent KR-20200111912-A (KR)
Inventor: JEONG HYO MIN
IPC: C02F1/44
Filed: 2019-03-20
Abstract: The present invention relates to a buckypaper manufactured by a carbon nanotube (CNT) and, more specifically, to a buckypaper which can effectively remove and disinfect heavy metals and biological bacteria of various sizes contained in fresh water, has excellent antibacterial and deodorizing effects manufactured by the carbon nanotube from which impurities are removed, and is easy to mass-produce due to a simple manufacturing method.
Patent KR-20190113651-A (KR)
Title: Method and apparatus for processing video signal
Inventor: LEE BAE KEUN
IPC: H04N19/597
Filed: 2019-03-27
Abstract: A method for encoding an image according to the present invention includes: a step of projecting and transforming a 360-degree image onto a 2D plane based on an SSP projection transformation technique; and a step of encoding a 2D image which is projected and transformed onto the 2D plane. The 2D image projected onto the 2D plane includes high latitude regional faces and mid latitude regional faces. The high latitude regional face includes an active region corresponding to a first circle region generated by projecting and transforming the reference latitude region of the 360 degree image; and an inactive region corresponding to a region cropped from a second circle region generated by projecting and transforming a region between the reference latitude region and an extended reference latitude using a square corresponding to the first circle region. It is possible to project and transform a 360 degree image onto a 2D plane.
Patent KR-20200115919-A (KR)
Inventor: LEE JAEMOON
IPC: F02M26/52
Filed: 2019-03-29
Abstract: A power device including an exhaust gas recirculation system and a desulfurization system according to an embodiment of the present invention includes: a combustion chamber for discharging exhaust gas containing nitrogen oxides and sulfur oxides; an exhaust flow path through which the exhaust gas discharged from the combustion chamber moves; an intake flow path for supplying outside air to the combustion chamber; a scrubber installed on the exhaust flow path to reduce sulfur oxides contained in the exhaust gas; and an exhaust gas recirculation flow path that branches from the exhaust flow path placed lower than the scrubber to join the intake flow path.
Patent KR-20200114906-A (KR)
Inventor: HWANG SUN SHIN
IPC: G06T17/20
Filed: 2019-03-29
Abstract: The present invention relates to a 3D access movement path tracking system and a method thereof. The 3D access movement path tracking system recognizes the coordinates of readers in a 3D event venue model corresponding to the readers accessed by a specific individual by using an access card through a central server and sets a reference point between accessed readers, and then displays a 3D movement path in a straight line parallel to the x-axis, y-axis, and z-axis of a mesh according to each reference point by considering orders of time of accessing the readers to realistically display the movement path of the specific individual in a 3D model, thereby achieving visibility and tracking the more accurate movement path. A modeling system using event venue movement path according to the present invention comprises: a server DB; a tracking part; and a movement path display part.
Patent KR-20200118609-A (KR)
Inventor: KWON YANG KOOK
IPC: G01N27/00
Filed: 2019-04-08
Abstract: The present invention relates to an inner diameter chip detection system and a detection method thereof. The inner diameter chip detection system comprises: a jig frame which detachably supports an object to be inspected that has an O-ring groove on one side; a detection operation unit provided to be movable between a detection position which is close to the O-ring groove and a standby position which is separated from the detection position to wait; a turntable coupled to the other side of the jig frame so that the detection operation unit is rotatable; ground units which are electrically connected to the object to be inspected and the detection operation unit, respectively, so as to be mutually insulated from each other; and a control unit which detects whether the ground units are electrically connected while the detection operation unit rotates along the O-ring groove at the detection position. The present invention can simply and conveniently inspect and confirm the presence of chips due to processing after processing of an inner diameter portion which is difficult to check visually, and can prevent defects such as leakage of oil which can be caused by damage to the combined oil due to the presence of the chips in the processing portion after assembly.