A clutch oil reservoir cap according to an exemplary embodiment of the present invention including a head and a body may include an exhaust opening formed in the head for exhausting air, an intake hole formed in the head for inflow of air, and an operation valve disposed in the head, wherein the ope
A clutch oil reservoir cap according to an exemplary embodiment of the present invention including a head and a body may include an exhaust opening formed in the head for exhausting air, an intake hole formed in the head for inflow of air, and an operation valve disposed in the head, wherein the operation valve selectively opens or closes the exhaust opening and the intake hole according to fluctuation of pressure in a part below the operation valve.
대표청구항▼
1. A clutch oil reservoir cap including a head and a body, comprising: an operation valve slidably mounted in the head and forming a first space and a second space, wherein the first space is formed between the head and an upper surface of the operation valve and the second space is formed between t
1. A clutch oil reservoir cap including a head and a body, comprising: an operation valve slidably mounted in the head and forming a first space and a second space, wherein the first space is formed between the head and an upper surface of the operation valve and the second space is formed between the head and a lower surface of the operation valve;an intake hole formed in the head and the operation valve, wherein the intake hole comprises (i) a first hole formed at a portion of the head and communicating the first space and an outside of the clutch oil reservoir cap, (ii) a second hole formed in a side of the head and connected to the first space, and (iii) a third hole formed in the operation valve and connected to the second space, wherein the second hole and the third hole are selectively communicated according to the pressure difference in the first space and the second space for balancing the pressure therebetween; andan exhaust opening formed in the head and exhausting air of the second space to the outside of the head;wherein the operation valve selectively opens or closes the exhaust opening and the intake hole according to a pressure difference between the first space and the second space,wherein the operation valve includes a first protrusion portion that is upwardly protruded in the operation valve and the third hole is formed therein. 2. The clutch oil reservoir cap of claim 1, wherein an elastic member is disposed in the head for supplying a restoring force to the operation valve. 3. The clutch oil reservoir cap of claim 2, wherein an upper elastic member is disposed in the first space and a lower elastic member is disposed in the second space for supplying a restoring force to the operation valve respectively according to the pressure difference. 4. The clutch oil reservoir cap of claim 1, wherein the exhaust opening is formed at a junction of the head and the body. 5. The clutch oil reservoir cap of claim 1, wherein the operation valve includes a second protrusion portion that is downwardly protruded in the operation valve and selectively closes or opens the exhaust opening according to the pressure difference in the first space and the second space. 6. The clutch oil reservoir cap of claim 5, wherein a blocking portion and a sealing rubber are disposed in the body for preventing leakage of oil. 7. The clutch oil reservoir cap of claim 1, wherein the exhaust opening is formed at a junction of the head and the body. 8. The clutch oil reservoir cap of claim 7, wherein the operation valve includes a second protrusion portion that is downwardly protruded in the operation valve and selectively closes or opens the exhaust opening according to the pressure difference in the first space and the second space. 9. The clutch oil reservoir cap of claim 8, wherein a blocking portion and a sealing rubber are disposed in the body for preventing leakage of oil. 10. The clutch oil reservoir cap of claim 2, wherein a third protrusion portion is formed below the operation valve for supporting the elastic member and includes a guide hole thereof. 11. The clutch oil reservoir cap of claim 10, wherein the first space is formed between the operation valve and the head, the second space is formed between the third protrusion portion and the operation valve,and the intake hole includes:a first hole formed at a portion of the head and communicating the first space and an outside of the clutch oil reservoir cap;a second hole formed in a side of the head and connected to the first space; anda third hole formed in the operation valve and connected to the second space,wherein the second hole and the third hole are selectively communicated according to the pressure difference in the first space and the second space for balancing the pressure therebetween. 12. The clutch oil reservoir cap of claim 11, wherein the operation valve includes a first protrusion portion that is upwardly protruded in the operation valve and the third hole is formed in the first protrusion portion. 13. The clutch oil reservoir cap of claim 12, wherein the exhaust opening is formed at a junction of the head and the body, and a second protrusion portion is downwardly protruded in the operation valve and selectively closes or opens the exhaust opening through the guide hole according to pressure difference in the first space and the second space. 14. The clutch oil reservoir cap of claim 13, wherein a blocking portion and a sealing rubber are disposed in the body for preventing leakage of oil. 15. A clutch oil reservoir cap including a head and a body, comprising: an operation valve slidably mounted in the head and forming a first space and a second space therebetween, wherein the second space is connected to an inside of the clutch oil reservoir tank;a first hole formed at a portion of the head and fluidly communicating the first space and an outside of the head;a second hole formed in the head and fluidly communicating with the first space;a third hole formed in the operation valve fluidly communicating with the second space; andan exhaust opening selectively connected to the second space and exhausting air of the second space to the outside of the head;wherein the second hole and the third hole are disconnected and the exhaust opening is closed by the operation valve when pressure difference between the first space and the second space is substantially equal to zero;the second hole and the third hole are disconnected and the exhaust opening is open by the operation valve when pressure in the first space is lower than pressure in the second space; andthe second hole and the third hole are connected, the exhaust opening is closed, and the first hole and the second hole are connected by the operation valve when pressure in the first space is higher than pressure in the second space,wherein the operation valve includes: a first protrusion portion that is upwardly protruded in the operation valve and the third hole is formed in the first protrusion portion,a second protrusion portion is downwardly protruded in the operation valve and selectively closes or opens the exhaust opening, wherein the exhaust opening is formed at a junction of the head and the body, anda third protrusion portion is formed at the body below the operation valve for supporting the lower elastic member and includes a guide hole thereof, wherein a portion of the second protrusion portion selectively moves through the guide hole to open or close the exhaust opening according to pressure difference in the first space and the second space. 16. The clutch oil reservoir cap of claim 15, wherein an upper elastic member is disposed in the first space and a lower elastic member is disposed in the second space for supplying a restoring force to the operation valve respectively according to the pressure difference.
연구과제 타임라인
LOADING...
LOADING...
LOADING...
LOADING...
LOADING...
이 특허에 인용된 특허 (3)
Heinrich Reutter DE, Cover fastenable on a container connection.
※ AI-Helper는 부적절한 답변을 할 수 있습니다.