WO2016047293A1 - Dispositif de poulie - Google Patents

Dispositif de poulie Download PDF

Info

Publication number
WO2016047293A1
WO2016047293A1 PCT/JP2015/072495 JP2015072495W WO2016047293A1 WO 2016047293 A1 WO2016047293 A1 WO 2016047293A1 JP 2015072495 W JP2015072495 W JP 2015072495W WO 2016047293 A1 WO2016047293 A1 WO 2016047293A1
Authority
WO
WIPO (PCT)
Prior art keywords
sheave
movable sheave
boss
fixed sheave
fixed
Prior art date
Application number
PCT/JP2015/072495
Other languages
English (en)
Japanese (ja)
Inventor
義夫 今西
Original Assignee
株式会社エクセディ
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 株式会社エクセディ filed Critical 株式会社エクセディ
Publication of WO2016047293A1 publication Critical patent/WO2016047293A1/fr

Links

Images

Classifications

    • 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
    • F16H—GEARING
    • F16H9/00—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members
    • F16H9/02—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion
    • F16H9/04—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes
    • F16H9/12—Gearings for conveying rotary motion with variable gear ratio, or for reversing rotary motion, by endless flexible members without members having orbital motion using belts, V-belts, or ropes engaging a pulley built-up out of relatively axially-adjustable parts in which the belt engages the opposite flanges of the pulley directly without interposed belt-supporting members

Definitions

  • the present invention relates to a pulley device.
  • a belt type continuously variable transmission is employed (for example, Patent Document 1).
  • This continuously variable transmission includes a drive pulley device, a driven pulley device, and a belt.
  • the belt is suspended between the drive pulley device and the driven pulley device.
  • the drive pulley device is fixed to the engine crankshaft.
  • the drive pulley device has a movable sheave and a fixed sheave.
  • the belt moves toward the outer peripheral side.
  • the movable sheave moves in a direction away from the fixed sheave, the belt moves to the inner peripheral side.
  • the driven pulley device has a fixed sheave and a movable sheave.
  • the movable sheave is disposed so as to be movable toward and away from the fixed sheave.
  • the movable sheave is biased in a direction approaching the fixed sheave by a coil spring. Further, the movable sheave moves in a direction away from the urging force of the coil spring by the pressing force from the belt.
  • the inner peripheral end of the movable sheave of the driven pulley device is pressed in a direction approaching the fixed sheave by a coil spring.
  • the movable sheave is pressed in the direction away from the fixed sheave by the belt on the outer side in the radial direction from the inner peripheral end.
  • a movable sheave may bend in the direction which the outer peripheral edge part of a movable sheave leaves
  • An object of the present invention is to prevent bending of the movable sheave.
  • a pulley apparatus includes a fixed sheave, a movable sheave, and an elastic member.
  • the fixed sheave is arranged so as to rotate about the rotation axis.
  • the movable sheave is arranged so as to rotate around the rotation axis.
  • the movable sheave is disposed so as to move along the rotation axis.
  • the elastic member has a central axis disposed coaxially with the rotation axis. The elastic member biases the movable sheave toward the fixed sheave.
  • the elastic member has a first end and a second end. The second end has a larger diameter than the first end. The second end is in contact with the movable sheave.
  • the elastic member urges the movable sheave to the fixed sheave by the second end having a diameter larger than that of the first end. For this reason, an elastic member can contact
  • the central axis of the elastic member may not completely coincide with the rotation axis.
  • the elastic member has a truncated cone shape.
  • the elastic member is a disc spring.
  • the load required to securely clamp the belt by the fixed sheave and the movable sheave is higher when the belt is at the outer peripheral position than when the belt is at the inner peripheral position. Then, by appropriately setting the load characteristics of the disc spring, the disc spring moves the movable sheave toward the belt with a higher load when the belt is at the outer peripheral position than when the belt is at the inner peripheral position. Can be pressed.
  • the fixed sheave and the movable sheave are configured to sandwich the belt between the outer peripheral side position and the inner peripheral side position in the radial direction.
  • the elastic member may be composed of a plurality of disc springs.
  • the pulley device further includes a plate and a cylindrical member.
  • the tubular member extends along the axial direction from the plate.
  • the first end of the elastic member is in contact with the tip of the cylindrical member.
  • the cylindrical member can be a coil spring. According to this configuration, since the coil spring is also contracted in the axial direction, the amount of deflection of the disc spring can be reduced.
  • bending of the movable sheave can be prevented.
  • FIG. 9 is a side cross-sectional view of a pulley device according to Modification 3.
  • the pulley device 100 is a driven-side pulley device 100. Torque is transmitted to the driven pulley device 100 from the driving pulley device (not shown) via the belt 101.
  • the belt 101 is a member for transmitting torque.
  • FIG. 1 is a side cross-sectional view of the pulley device 100.
  • the rotation axis O means the rotation axis of the pulley device 100.
  • the radial direction means the radial direction of a circle around the rotation axis O.
  • the outer side in the radial direction means the side away from the rotation axis O in the radial direction, and the inner side in the radial direction means the side closer to the rotation axis O in the radial direction.
  • the axial direction means a direction along the rotation axis O.
  • the first side in the axial direction means the left side of FIG. 1, and the second side in the axial direction means the right side of FIG.
  • the circumferential direction means the circumferential direction of a circle around the rotation axis O.
  • the pulley apparatus 100 includes a fixed sheave 1, a movable sheave 2, and a disc spring 3.
  • the pulley apparatus 100 further includes a fixed sheave boss 4, a movable sheave boss 5, a centrifugal clutch 6, and a cam mechanism 8.
  • the disc spring 3 corresponds to the elastic member of the present invention.
  • the fixed sheave 1 is arranged so as to rotate around the rotation axis O.
  • the central axis of the fixed sheave 1 is arranged substantially coaxially with the rotation axis O.
  • the fixed sheave 1 is disposed on the second side of the movable sheave 2 in the axial direction.
  • the fixed sheave 1 is fixed so as not to move in the axial direction.
  • the fixed sheave 1 is disk-shaped and has a through hole 1a in the center.
  • the facing surface 1b of the fixed sheave 1 is inclined so as to be separated from the movable sheave 2 as it goes outward in the radial direction. That is, the facing surface 1b is inclined toward the second side in the axial direction toward the outer side in the radial direction.
  • the facing surface 1 b of the fixed sheave 1 is a surface facing the movable sheave 2. That is, the facing surface 1b of the fixed sheave 1 faces the first side in the axial direction.
  • the fixed sheave boss 4 is cylindrical and extends in the axial direction.
  • the central axis of the fixed sheave boss 4 is arranged substantially coaxially with the rotation axis O.
  • the fixed sheave boss 4 has a third end 4a, a fourth end 4b, and a plurality of holes 4c.
  • the third end 4a is an end on the first side in the axial direction.
  • a centrifugal clutch 6 is attached to the third end 4a.
  • the third end 4a has attachment surfaces extending in parallel to each other on the outer peripheral surface. Since the third end 4a has a smaller outer diameter than other portions, a shoulder 4d is formed.
  • the fourth end 4b of the fixed sheave boss 4 is an end on the second side in the axial direction.
  • the fixed sheave 1 is fixed to the fourth end 4b.
  • the fourth end 4b is inserted and fixed in the through hole 1a of the fixed sheave 1.
  • the fixed sheave boss 4 rotates integrally with the fixed sheave 1.
  • the outer diameter of the 4th edge part 4b is larger than the outer diameter of another part.
  • the output shaft (not shown) extends in the axial direction inside the fixed sheave boss 4.
  • the output shaft is a shaft for transmitting torque to the rear wheels, for example.
  • the output shaft and the fixed sheave boss 4 rotate relative to each other.
  • a bearing 11 is disposed between the output shaft and the fixed sheave boss 4.
  • the movable sheave 2 is arranged so as to rotate around the rotation axis O.
  • the central axis of the movable sheave 2 is arranged substantially coaxially with the rotation axis O.
  • the movable sheave 2 is arranged so as to move along the rotation axis O. That is, the movable sheave 2 is disposed so as to move in the axial direction.
  • the movable sheave 2 is disposed on the first side of the fixed sheave 1 in the axial direction.
  • the movable sheave 2 is disc-shaped and has a through hole 2a in the center.
  • the facing surface 2b of the movable sheave 2 is inclined so as to be separated from the fixed sheave 1 as it goes outward in the radial direction. That is, the opposing surface 2b is inclined toward the first side in the axial direction toward the outer side in the radial direction.
  • the facing surface 2 b of the movable sheave 2 is a surface facing the fixed sheave 1. That is, the facing surface 2b of the movable sheave 2 faces the second side in the axial direction.
  • the facing surface 1b of the fixed sheave 1 and the facing surface 2b of the movable sheave 2 are opposed to each other with a space therebetween. That is, a V groove is formed by the facing surface 1 b of the fixed sheave 1 and the facing surface 2 b of the movable sheave 2.
  • the groove width of the V groove changes.
  • a belt 101 is disposed in the V groove. The belt 101 is sandwiched between the facing surface 1 b of the fixed sheave 1 and the facing surface 2 b of the movable sheave 2.
  • the fixed sheave 1 and the movable sheave 2 are configured to sandwich the belt 101 between an outer peripheral side position and an inner peripheral side position in the radial direction. That is, the belt 101 moves between the outer peripheral side position and the inner peripheral side position.
  • 1 is a diagram when the belt 101 is located at the inner circumferential side position
  • FIG. 2 is a diagram when the belt 101 is located at the outer circumferential side position. Note that the belt 101 is at the outer circumferential side position during low-speed traveling, and the belt 101 is at the inner circumferential side position during high-speed traveling.
  • the movable sheave boss 5 is cylindrical and extends in the axial direction.
  • the central axis of the movable sheave boss 5 is arranged substantially coaxially with the rotation axis O.
  • the movable sheave boss 5 is disposed so as to cover the fixed sheave boss 4.
  • the inner peripheral surface of the movable sheave boss 5 is in contact with the outer peripheral surface of the fixed sheave boss 4.
  • the movable sheave boss 5 is slidable on the fixed sheave boss 4 in the axial direction.
  • the movable sheave boss 5 has a fifth end 5a and a sixth end 5b.
  • the fifth end 5a is an end on the first side in the axial direction
  • the sixth end 5b is an end on the second side in the axial direction.
  • the movable sheave 2 is fixed to the sixth end 5b. Specifically, the sixth end portion 5 b is inserted and fixed in the through hole 2 a of the movable sheave 2. For this reason, the movable sheave 2 and the movable sheave boss 5 rotate integrally.
  • FIG. 3 is a side sectional view of the movable sheave boss 5
  • FIG. 4 is a side view of the boss main body 5c.
  • the movable sheave boss 5 includes a boss body 5c and a cover 5d.
  • the boss body 5c is cylindrical. As shown in FIGS. 3 and 4, the boss body 5c has a plurality of cam grooves 5e. Each cam groove 5e extends in the axial direction. The cam grooves 5e are arranged at intervals in the circumferential direction.
  • the cover 5d is cylindrical.
  • the cover portion 5d is disposed so as to cover the outer peripheral surface of the boss main body portion 5c. Specifically, the inner peripheral surface of the cover portion 5d is in contact with the outer peripheral surface of the boss main body portion 5c.
  • the boss body 5c and the cover 5d are fixed to each other. For example, the boss body 5c and the cover 5d are bonded to each other.
  • the cam groove 5e is sealed.
  • the cam groove 5e is filled with grease or the like.
  • the cam mechanism 8 includes a plurality of torque pins 81 and a plurality of cam grooves 5e.
  • Each torque pin 81 is configured to project radially outward from the outer peripheral surface of the fixed sheave boss 4. Specifically, each torque pin 81 is inserted and fixed in the hole 4c of the fixed sheave boss 4. Further, the protruding portion of each torque pin 81 is disposed in each cam groove 5e. Each torque pin 81 is slidable in each cam groove 5e.
  • Each torque pin 81 has a pin main body 81a and a resin collar 81b.
  • the pin main body 81a has a cylindrical shape and protrudes radially outward from the outer peripheral surface of the fixed sheave boss 4.
  • the pin body 81 a is fixed to the hole 4 c of the fixed sheave boss 4.
  • the resin collar 81b is disposed so as to cover the outer peripheral surface of the pin body 81a. Specifically, the resin collar 81b covers a portion of the pin body 81a protruding from the fixed sheave boss 4.
  • each cam groove 5e is formed in the boss body 5c of the movable sheave boss 5. As shown in FIG. Each cam groove 5e extends in the axial direction and is inclined in the circumferential direction. Each torque pin 81 can slide in each cam groove 5e.
  • the disc spring 3 biases the movable sheave 2 toward the fixed sheave 1. That is, the disc spring 3 urges the movable sheave 2 toward the second side in the axial direction. As a result, the fixed sheave 1 and the movable sheave 2 sandwich the belt 101.
  • the disc spring 3 has a truncated conical shape and has a first end 3a and a second end 3b.
  • the first end 3a is an end on the first side in the axial direction
  • the second end 3b is an end on the second side in the axial direction.
  • the diameter of the second end 3b is larger than the diameter of the first end 3a.
  • the outer diameter of the second end 3b is larger than the outer diameter of the first end 3a.
  • the central axis of the disc spring 3 is arranged substantially coaxially with the rotation axis O.
  • the inner peripheral surface of the first end 3 a of the disc spring 3 is in contact with the outer peripheral surface of the movable sheave boss 5.
  • the first end 3 a is in contact with the tubular member 7.
  • the cylindrical member 7 is a cylindrical member extending in the axial direction.
  • the cylindrical member 7 extends from the drive plate 61 described later toward the movable sheave 2. Specifically, the cylindrical member 7 extends from the drive plate 61 to the second side in the axial direction so as to exceed the weight 62.
  • the cylindrical member 7 is disposed so as to cover the movable sheave boss 5.
  • the first end 3 a of the disc spring 3 is in contact with the end of the cylindrical member 7 on the second side in the axial direction.
  • the second end 3 b of the disc spring 3 is in contact with the movable sheave 2. Specifically, the second end 3b is in contact with a surface 2c opposite to the facing surface 2b of the movable sheave 2. The second end 3b of the disc spring 3 is in contact with the movable sheave 2 between the outer peripheral side position and the inner peripheral side position in the radial direction.
  • the second end 3 b of the disc spring 3 when the belt 101 is in the inner peripheral side position, the second end 3 b of the disc spring 3 is located on the outer side in the radial direction than the belt 101. As shown in FIG. 2, when the belt 101 is at the outer peripheral side position, the second end 3 b of the disc spring 3 is located on the inner side in the radial direction than the belt 101.
  • the radial position where the second end 3 b of the disc spring 3 contacts the movable sheave 2 changes according to the radial position of the belt 101.
  • the disc spring 3 has a through hole 3c.
  • the movable sheave boss 5 passes through the through hole 3c of the disc spring 3.
  • the disc spring 3 is slidable on the movable sheave boss 5 in the axial direction. Further, the disc spring 3 may rotate integrally with the movable sheave boss 5 or may rotate relatively.
  • the centrifugal clutch 6 has a drive plate 61, a plurality of weights 62, and a clutch housing 63.
  • the centrifugal clutch 6 is configured to transmit or block the rotation of the fixed sheave 1 and the movable sheave 2 to the output shaft.
  • the centrifugal clutch 6 is configured to transmit or block the rotation of the fixed sheave boss 4 to the output shaft.
  • the drive plate 61 is attached to the third end 4a of the fixed sheave boss 4.
  • the drive plate 61 rotates integrally with the fixed sheave boss 4.
  • the drive plate 61 is a disk-shaped plate having a through hole 61a in the center.
  • the through hole 61 a is shaped to engage with the third end 4 a of the fixed sheave boss 4.
  • the outer peripheral edge of the through-hole 61 a has substantially the same shape as the outer peripheral edge of the fixed sheave boss 4.
  • the movement of the drive plate 61 toward the second side in the axial direction is restricted by contacting the shoulder 4d of the fixed sheave boss 4. Further, on the first side in the axial direction of the drive plate 61, the nut 64 is screwed into the third end 4 a of the fixed sheave boss 4. The nut 64 also restricts the drive plate 61 from moving toward the first side in the axial direction.
  • Each end of the circumferential direction is attached to the drive plate 61 so that it can swing.
  • a friction material 65 is fixed to the outer peripheral surface of each weight 62.
  • a return spring 66 is attached to the other end of each weight 62 so as to urge each weight 62 inward in the radial direction.
  • the clutch housing 63 is disposed so as to cover each weight 62 from the outside in the radial direction.
  • the clutch housing 63 is supported by the fixed sheave boss 4 so as to be relatively rotatable.
  • the clutch housing 63 has a boss portion 63a.
  • a spline hole 63b is formed in the boss portion 63a.
  • the output shaft can be spline engaged with the spline hole 63b.
  • the transmission state of the centrifugal clutch 6 means a state in which the centrifugal clutch 6 transmits the rotation of the fixed sheave 1 and the movable sheave 2 to the output shaft.
  • the disconnected state of the centrifugal clutch 6 means a state in which the centrifugal clutch 6 does not transmit the rotation of the fixed sheave 1 and the movable sheave 2 to the output shaft.
  • the pulley device configured as described above operates as follows.
  • the width of the groove formed by the fixed sheave 1 and the movable sheave 2 operates in reverse to the groove width in the driving-side pulley device. That is, when the belt 101 moves outward in the radial direction in the driving pulley apparatus, the belt 101 moves inward in the radial direction in the driven pulley apparatus 100.
  • the movable sheave 2 moves away from the fixed sheave 1 against the biasing force of the disc spring 3. That is, the movable sheave 2 moves to the first side in the axial direction. As a result, the width of the groove between the fixed sheave 1 and the movable sheave 2 is increased.
  • the winding diameter of the belt 101 becomes small. That is, the belt 101 moves inward in the radial direction in the pulley apparatus on the driving side.
  • the pulley apparatus 100 has the following characteristics.
  • the disc spring 3 urges the movable sheave 2 toward the fixed sheave 1 by a second end 3b having a diameter larger than that of the first end 3a. For this reason, the disc spring 3 can contact
  • the disc spring 3 was illustrated as an example of the elastic member of this invention, the elastic member of this invention is not limited to a disc spring.
  • a bamboo spring or the like may be used instead of the disc spring 3.
  • the elastic member of the present invention may be constituted by a plurality of disc springs. That is, as shown in FIG. 5, the pulley device 100 may have a plurality of disc springs 3.
  • the disc springs 3 are arranged in the axial direction. Specifically, each disc spring 3 has a small-diameter end 3d and a large-diameter end 3e.
  • the small-diameter end portion 3d is a radially inner end portion
  • the large-diameter end portion 3e is a radially outer end portion.
  • Each disc spring 3 is in contact with the adjacent disc spring 3, small diameter end portions 3d, and large diameter end portions 3e.
  • the small-diameter end 3d of the disc spring 3 disposed on the first side in the axial direction is the first end 3a.
  • the large-diameter end 3e of the disc spring 3 disposed on the second side in the axial direction is the second end 3b.
  • the cylindrical member 7 of the said embodiment may be comprised by the coil spring.

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Transmissions By Endless Flexible Members (AREA)

Abstract

La présente invention concerne un dispositif de poulie (100) équipé d'une poulie à gorge stationnaire (1), d'une poulie à gorge mobile (2), et d'un disque-ressort (3). La poulie à gorge mobile (2) est disposée de manière à se déplacer selon un axe de rotation (O). Le disque-ressort (3) comprend d'un axe central disposé de façon coaxiale avec l'axe de rotation (O). Le disque-ressort (3) presse la poulie à gorge mobile (2) vers la poulie à gorge stationnaire (1). Une seconde extrémité (3b) du disque-ressort (3) présente un diamètre plus grand qu'une première extrémité (3a) de celui-ci. La seconde extrémité (3b) est en contact avec la poulie à gorge mobile (2).
PCT/JP2015/072495 2014-09-24 2015-08-07 Dispositif de poulie WO2016047293A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2014-193695 2014-09-24
JP2014193695A JP6060121B2 (ja) 2014-09-24 2014-09-24 プーリ装置

Publications (1)

Publication Number Publication Date
WO2016047293A1 true WO2016047293A1 (fr) 2016-03-31

Family

ID=55580825

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2015/072495 WO2016047293A1 (fr) 2014-09-24 2015-08-07 Dispositif de poulie

Country Status (2)

Country Link
JP (1) JP6060121B2 (fr)
WO (1) WO2016047293A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7283884B2 (ja) * 2018-10-26 2023-05-30 株式会社エクセディ 焼入れ部品及びこれを用いたプーリ装置
JP7398863B2 (ja) * 2018-10-26 2023-12-15 株式会社エクセディ 軸部材及びこれを用いたプーリ装置

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4983043U (fr) * 1972-10-25 1974-07-18
JPH0285062U (fr) * 1988-12-20 1990-07-03
JPH0754945A (ja) * 1993-08-17 1995-02-28 Tochigi Fuji Ind Co Ltd ベルト式無段変速機

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4938840U (fr) * 1972-07-14 1974-04-05
JPS62156656U (fr) * 1986-03-27 1987-10-05
FR2618512B1 (fr) * 1987-07-23 1989-10-27 Valeo Poulie de variateur de vitesse

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4983043U (fr) * 1972-10-25 1974-07-18
JPH0285062U (fr) * 1988-12-20 1990-07-03
JPH0754945A (ja) * 1993-08-17 1995-02-28 Tochigi Fuji Ind Co Ltd ベルト式無段変速機

Also Published As

Publication number Publication date
JP2016065570A (ja) 2016-04-28
JP6060121B2 (ja) 2017-01-11

Similar Documents

Publication Publication Date Title
EP2767736B1 (fr) Poulie d'entraînement
WO2013133364A1 (fr) Dispositif d'embrayage pour cycle de moteur
WO2016047293A1 (fr) Dispositif de poulie
WO2018066223A1 (fr) Embrayage centrifuge
JP6600532B2 (ja) プーリ装置
JP6553466B2 (ja) プーリ装置
KR101664579B1 (ko) 자동변속기의 리턴스프링 공용 구조
JP6731436B2 (ja) 動力伝達装置
JP2019127993A (ja) プーリ装置
JP6622067B2 (ja) プーリ装置
WO2016189960A1 (fr) Dispositif de poulie
JP6577843B2 (ja) プーリ装置
JP6470723B2 (ja) 無段変速機
JP6609464B2 (ja) プーリ装置
JP6534594B2 (ja) プーリ装置
JP2017061969A (ja) プーリ装置
JP6609446B2 (ja) クラッチ装置
JP6700733B2 (ja) クラッチ装置
JP7398863B2 (ja) 軸部材及びこれを用いたプーリ装置
JP6667312B2 (ja) プーリ装置
WO2016042941A1 (fr) Dispositif d'embrayage de type centrifuge
JP6534593B2 (ja) プーリ装置
JP7283884B2 (ja) 焼入れ部品及びこれを用いたプーリ装置
JP6539121B2 (ja) クラッチ装置
WO2016199489A1 (fr) Dispositif d'embrayage

Legal Events

Date Code Title Description
121 Ep: the epo has been informed by wipo that ep was designated in this application

Ref document number: 15845184

Country of ref document: EP

Kind code of ref document: A1

NENP Non-entry into the national phase

Ref country code: DE

122 Ep: pct application non-entry in european phase

Ref document number: 15845184

Country of ref document: EP

Kind code of ref document: A1