CN107923392A - Cartridge type vane pump - Google Patents
Cartridge type vane pump Download PDFInfo
- Publication number
- CN107923392A CN107923392A CN201680050952.1A CN201680050952A CN107923392A CN 107923392 A CN107923392 A CN 107923392A CN 201680050952 A CN201680050952 A CN 201680050952A CN 107923392 A CN107923392 A CN 107923392A
- Authority
- CN
- China
- Prior art keywords
- flow path
- main body
- ejiction opening
- rotor
- apparatus main
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
- F04C2/344—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
- F04C2/3446—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member the inner and outer member being in contact along more than one line or surface
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/0057—Driving elements, brakes, couplings, transmission specially adapted for machines or pumps
- F04C15/0061—Means for transmitting movement from the prime mover to driven parts of the pump, e.g. clutches, couplings, transmissions
- F04C15/0073—Couplings between rotors and input or output shafts acting by interengaging or mating parts, i.e. positive coupling of rotor and shaft
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C15/00—Component parts, details or accessories of machines, pumps or pumping installations, not provided for in groups F04C2/00 - F04C14/00
- F04C15/06—Arrangements for admission or discharge of the working fluid, e.g. constructional features of the inlet or outlet
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2/00—Rotary-piston machines or pumps
- F04C2/30—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members
- F04C2/34—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members
- F04C2/344—Rotary-piston machines or pumps having the characteristics covered by two or more groups F04C2/02, F04C2/08, F04C2/22, F04C2/24 or having the characteristics covered by one of these groups together with some other type of movement between co-operating members having the movement defined in groups F04C2/08 or F04C2/22 and relative reciprocation between the co-operating members with vanes reciprocating with respect to the inner member
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/10—Stators
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/20—Rotors
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04C—ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; ROTARY-PISTON, OR OSCILLATING-PISTON, POSITIVE-DISPLACEMENT PUMPS
- F04C2240/00—Components
- F04C2240/30—Casings or housings
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Rotary Pumps (AREA)
- Details And Applications Of Rotary Liquid Pumps (AREA)
Abstract
Cartridge type vane pump (100) includes：1st connection flow path (41a), it connects the 1st ejiction opening (7a) and the 1st ejection flow path (93a)；And the 2nd connection flow path (41b), it is by penetrating through main part (40b) and being communicated in the inner space (40e) of cylindrical portion (40c) and formation, and connect the 2nd ejiction opening (7b) and the 2nd ejection flow path (93b), the O-ring seals (82) connected for being used for blocking the 1st connection flow path (41a) and the 2nd connection flow path (41b) are equipped with the periphery of cylindrical portion (40c).
Description
Technical field
The present invention relates to a kind of cartridge type vane pump.
Background technology
A kind of cartridge type leaf for being configured to assemble and disassemble relative to main part is recorded in Japanese JP2003-301781A
Piece pumps, which is fixed on pedestal, frame etc..
A kind of vane pump of the balanced type with two ejiction openings is recorded in Japanese JP2014-74368A.
The content of the invention
In the fluid pressure device for the cartridge type vane pump being provided with described in Japanese JP2003-301781A, have and want
Independently required in two flow paths using pressure oil is such.Thus, for example it is considered as shown in Japanese JP2014-74368A
The structure of the vane pump of balanced type with two ejiction openings.
But in the vane pump described in Japanese JP2014-74368A, in apparatus main body side sidepiece disk and the pump housing
Containment member is equipped between the bottom surface of housing recess.If cartridge type vane pump uses such structure, it is pressed relative to fluid
During the main part assembly and disassembly cartridge type vane pump put, containment member is possible to come off.
It is an object of the invention to provide a kind of installation it is excellent, there is the cartridge type vane pump of two ejiction openings.
A technical solution according to the present invention, what the apparatus main body being accommodated in can assembling and disassembling in fluid pressure device was formed
Cartridge type vane pump in housing recess includes：Rotor, it is linked to drive shaft and is rotated by driving；Multiple slits, it is the plurality of
Slit has opening portion in the periphery of rotor, and is formed as radial；Blade, it is sliding freely inserted into each slit；Stator,
It has the inner circumferential cam surface of the top ends sliding contact for blade；Pump chamber, it is divided in rotor, stator and adjacent blade
Between；The lid component, it is connected to the end face of rotor and stator, and is fixed on apparatus main body；Sidepiece disk, it is connected to rotor
And the other end of stator；1st ejiction opening and the 2nd ejiction opening, the 1st ejiction opening and the 2nd ejiction opening are formed at sidepiece disk, to this
The working fluid that 1st ejiction opening and the guiding of the 2nd ejiction opening are sprayed from pump chamber；And connector, it is formed with connection flow path, the company
Flow path is connect by the 1st ejiction opening formed in sidepiece disk and the 2nd ejiction opening with spraying flow path and the 2nd the 1st of apparatus main body formation
Spray flow path to connect respectively, connector includes：Main part, it has the bearing surface and and housing recess for being connected to sidepiece disk
The opposite circumferentia in bottom surface；And cylindrical portion, its diameter be less than main part diameter, the cylindrical portion from main part axially
Extension, and housing recess is embedded in, connection flow path includes：1st connection flow path, it is formed as between bearing surface and circumferentia
Main part is penetrated through, and the 1st ejiction opening and the 1st ejection flow path are connected；And the 2nd connection flow path, it is by penetrating through main body
Portion and it is communicated in the inner space of cylindrical portion and is formed, and the 2nd ejiction opening and the 2nd ejection flow path are connected, in cylindrical portion
Periphery be equipped be used for block the 1st connection flow path and the 2nd connection flow path connection containment member.
Brief description of the drawings
Fig. 1 is the front view of the cartridge type vane pump of embodiments of the present invention.
Fig. 2 is the exploded perspective view that the slave The lid component side of the cartridge type vane pump of embodiments of the present invention is observed.
Fig. 3 is the exploded perspective view that the slave connector side of the cartridge type vane pump of embodiments of the present invention is observed.
Fig. 4 is the axial sectional view of the cartridge type vane pump of embodiments of the present invention.
Fig. 5 is the enlarged drawing of the coupling member of the cartridge type vane pump of embodiments of the present invention.
Fig. 6 is the top view of the connector of the cartridge type vane pump of embodiments of the present invention.
Fig. 7 is the rearview of the connector of the cartridge type vane pump of embodiments of the present invention.
Embodiment
Hereinafter, with reference to the accompanying drawings of embodiments of the present invention.
The cartridge type vane pump 100 of embodiments of the present invention is used as the fluid pressure supply for being equipped on the fluid pressure device of vehicle
Source, such as the fluid pressure supply source of power steering gear, variable-speed motor etc..Working fluid is working oil and other water-soluble replacements
Liquid etc..
100 (hereinafter referred to as " vane pump 100 " of cartridge type vane pump.) in the pre-assembled state (shape shown in Fig. 1
State) under be accommodated in can assembling and disassembling in the housing recess 91 of the formation of apparatus main body 90 of fluid pressure device (with reference to Fig. 4).To drive
The power of engine (not shown) is transmitted in the end of moving axis 1, and the rotor 2 for being linked to drive shaft 1 is rotated.
As shown in Figure 1 to 4, vane pump 100 includes：Rotor 2, it is linked to drive shaft 1 and is rotated by driving；It is multiple
Slit 2a, the plurality of slit 2a have opening portion in the periphery of rotor 2 and are formed as radial；Multiple blades 3, the plurality of blade
3 are sliding freely inserted into each slit 2a and are configured to radially reciprocate relative to rotor 2；And stator 4, it is used
In storage rotor 2 and with the inner circumferential cam surface 4a for supplying the top ends of blade 3 to be slided with the rotation of rotor 2.
There is back pressure chamber 5 in the base end side division of slit 2a, to the ejection pressure of the back pressure chamber 5 guiding pump.Blade 3 is in back pressure
Pushed under the action of the pressure of room 5 to from the direction that slit 2a deviates from, the top ends of the blade 3 are connected to the inner circumferential of stator 4
Cam surface 4a.Thus, in the outer circumferential surface of inner utilization rotor 2, the inner circumferential cam surface 4a of stator and adjacent blade of stator 4
3 divisions have multiple pump chambers 6.
Stator 4 be inner circumferential cam surface 4a be in generally elliptical shape cricoid component, its have with rotor 2 rotation and
Expand the inhalation area of the volume of pump chamber 6 and shrink the ejection region of the volume of pump chamber 6 with the rotation of rotor 2.Each pump chamber 6
As the rotation of rotor 2 expanded, is shunk.Vane pump 100 is that stator 4 has two inhalation areas and two ejection regions
, the vane pump of so-called balanced type.Both ends of the surface in stator 4, with two corresponding positions of inhalation area are formed with general
The notch 4e that the outside of stator 4 is connected with inner side.
Vane pump 100 further includes：Lid side sidepiece disk 10, it is connected to the end face of rotor 2 and stator 4 (in Fig. 1 and Fig. 4
Upside)；Apparatus main body side sidepiece disk 20, it is connected to the other end (downside in Fig. 1 and Fig. 4) of rotor 2 and stator 4；
And lid 30, its apparatus main body 90 for being connected to lid side sidepiece disk 10 and being fixed on fluid pressure device.Utilize lid side sidepiece disk 10
The lid component is formed with lid 30.
Lid side sidepiece disk 10 and apparatus main body side sidepiece disk 20 are configured to grip roll 2 and stator 4.Pass through lid side sidepiece disk
10 and the both ends of the surface of 20 grip roll 2 of apparatus main body side sidepiece disk and stator 4, so that pump chamber 6 is closed.
As shown in figure 3, lid side sidepiece disk 10 includes：Suction inlet 11, its peripheral portion by making lid side sidepiece disk 10
A part is short of and is formed, and for guiding working oil into pump chamber 6；Recess 12 is used in ejection, it is respectively formed at and two sprays
Go out the corresponding position in region；And through hole 13, it runs through for drive shaft 1.
Suction inlet 11 is respectively formed at and two corresponding positions of inhalation area.Each suction inlet 11 is formed as with through hole 13
Arc-shaped as center.Suction inlet 11 is through as shown in Figure 4 between stator 4 and the apparatus main body 90 of fluid pressure device in circle
Ring-type divides the suction space 70 to be formed and is communicated in tank body with the suction passage 92 for being formed at apparatus main body 90.
Ejection recess 12 is formed as channel-shaped, and is respectively formed at and two ejection corresponding positions in region.It is each to spray
Be formed as the arc-shaped using through hole 13 as center by the use of recess 12.Ejection recess 12 be arranged to across blade 3 with described later
The 1st through hole 21a and the 2nd through hole 21b that apparatus main body side sidepiece disk 20 is formed are opposite.Due to ejection with recess 12 via pump chamber 6
It is connected with the 1st through hole 21a and the 2nd through hole 21b, therefore has and the 1st through hole 21a and the 2nd through hole to the effect of ejection recess 12
Pressure identical 21b.Thus, the power quilt acted under the action of the pressure in the 1st through hole 21a and the 2nd through hole 21b blade 3
The counteracted by pressure with recess 12 is sprayed, blade 3 can be prevented to be pressed against lid side sidepiece disk 10.
As shown in Fig. 2, apparatus main body side sidepiece disk 20 includes：Sliding contact surface 20a, it is slided for the other end of rotor 2
Dynamic contact；1st through hole 21a and the 2nd through hole 21b, the 1st through hole 21a and the 2nd through hole 21b are formed at sliding contact surface 20a and divide
It is corresponding with two ejection regions, and for spraying the working oil of pump chamber 6；Through hole 22, it runs through for drive shaft 1；And
Recess 23 is used in suction, it makes suction space 70 be connected with pump chamber 6.
1st through hole 21a and the 2nd through hole 21b are arranged on symmetric position using through hole 22 as Central places.1st through hole 21a and the 2nd
Through hole 21b is formed as the arc-shaped using through hole 22 as center, and is formed by pass-through facility main body side sidepiece disk 20.
Suction recess 23 is formed at sliding contact surface 20a and corresponding with two inhalation areas.Recess 23 is used in each suction
Outer circumference end reach the outer circumferential surface of apparatus main body side sidepiece disk 20, and be formed as the concave shape to radial outside opening.
Apparatus main body side sidepiece disk 20 sliding contact surface 20a formed with the rotation from the 1st through hole 21a towards rotor 2
The groove of direction rear extension is outside notch 26 and inner side notch 27, from the 2nd through hole 21b towards the direction of rotation rear of rotor 2
The groove of extension is outside notch 26 and inner side notch 27.Outside notch 26 is configured in the position than 27 outer side of inner side notch,
And the length on the direction of rotation of rotor 2 of outside notch 26 be more than inner side notch 27 on the direction of rotation of rotor 2
Length.
Outside notch 26 and inner side notch 27 are all formed as, and the rotation to rotor 2 is got over from the 1st through hole 21a and the 2nd through hole 21b
Turn the shape that the traveling of direction rear then attenuates on the smaller top of the size radially of rotor 2.In addition, outside notch 26 and interior
Side channel mouth 27 configures in the outer side of outer circumferential surface than rotor 2 and is the position of the inner sides of inner circumferential cam surface 4a than stator 4.
In the sliding contact surface 20a of apparatus main body side sidepiece disk 20, formed using through hole 22 as Central places in symmetric position
There is the 1st back pressure groove 24a of a pair, and staggered substantially 90 ° using through hole 22 as Central places relative to the 1st back pressure groove 24a of a pair
Position formed with the 2nd back pressure groove 24b of a pair.
1st back pressure groove 24a is formed as the arc-shaped using through hole 22 as center, and is communicated in back pressure chamber 5.1st back pressure groove
24a communicates with each other the multiple back pressure chambers 5 being open to the 1st back pressure groove 24a.
2nd back pressure groove 24b is formed as the arc-shaped using through hole 22 as center, and is communicated in back pressure chamber 5.2nd back pressure groove
24b communicates with each other the multiple back pressure chambers 5 being open to the 2nd back pressure groove 24b.
As shown in figure 3, apparatus main body side sidepiece disk 20 further includes：1st arc groove 25a and the 2nd arc groove 25b, the 1st circle
Arc groove 25a and the 2nd arc groove 25b is in the end face opening with sliding contact surface 20a opposite side, and the 1st arc groove 25a is communicated in
1st through hole 21a, the 2nd arc groove 25b are communicated in the 2nd through hole 21b；Intercommunicating pore 28, it is by the 1st arc groove 25a and the 2nd arc groove
25b and the 2nd back pressure groove 24b connection get up, and pass-through facility main body side sidepiece disk 20 and formed；And O-ring seals 83a,
83b, O-ring seals 83a, 83b as containment member, surround respectively the periphery of the 1st arc groove 25a and the 2nd arc groove 25b into
Row sealing.O-ring seals 83a, 83b are installed on the 1st arc groove 25a and the 2nd arc groove 25b in apparatus main body side sidepiece disk 20
The groove that is formed of periphery in, and be arranged on the state of compression between apparatus main body side sidepiece disk 20 and connector described later 40.
1st arc groove 25a and the 2nd arc groove 25b is formed as the arc-shaped using through hole 22 as center.1st through hole 21a and
Intercommunicating pore 28 is opened on the bottom surface of the 1st arc groove 25a, and the 2nd through hole 21b and intercommunicating pore 28 are opened on the bottom of the 2nd arc groove 25b
Face.Thus, the 1st through hole 21a is connected with intercommunicating pore 28 via the 1st arc groove 25a, and the 2nd through hole 21b and intercommunicating pore 28 are via
2 arc groove 25b are connected.In vane pump 100, the 1st through hole 21a and the 1st arc groove 25a form the 1st ejiction opening 7a, and the 2nd is logical
Hole 21b and the 2nd arc groove 25b forms the 2nd ejiction opening 7b.
Sleeve is formed with lid 30 to support the through hole 31 of the end of drive shaft 1.Lid 30 is by being formed at lid 30
Outer peripheral portion multiple through holes 33 in through bolt (not shown) and be fixed on apparatus main body 90.
Vane pump 100 further includes connector 40, and the connector 40 is formed with the 1st connection flow path 41a and the 2nd connection flow path
41b, the 1st connection flow path 41a will be formed in the 1st ejiction opening 7a of apparatus main body side sidepiece disk 20 and be formed at apparatus main body 90
The 1st ejection flow path 93a connected (with reference to Fig. 4), the 2nd connect flow path 41b will be formed in apparatus main body side sidepiece disk 20
The 2nd ejiction opening 7b be formed at apparatus main body 90 the 2nd ejection flow path 93b connected (with reference to Fig. 4).
As shown in figure 4, connector 40 includes：Main part 40b, it has the abutting for being connected to apparatus main body side sidepiece disk 20
The face 40a and circumferentia 40f opposite with the bottom surface of the 3rd recess 91c of housing recess 91 described later；Cylindrical portion 40c, its diameter are small
In main part 40b diameter and axially extended from main part 40b；Boss portion 40d, it extends to cylinder from main part 40b
In portion 40c and formed with the support holes 42 of the end for supporting drive shaft 1；And groove 47, it is annular shape and is formed at
The circumferentia 40f of main part 40b.
Main part 40b is formed as discoideus.It is equipped with the periphery of main part 40b and is used to prevent main part 40b and device master
The circular O-ring seals 81 of working oil leakage between body 90.
Cylindrical portion 40c be formed as with main part 40b coaxials, there is inner space 40e in the inner side of cylindrical portion 40c.
The circular O for the connection for being used to block the 1st connection flow path 41a and the 2nd connection flow path 42b is equipped with the periphery of cylindrical portion 40c
Shape sealing ring 82.
1st connection flow path 41a is formed as penetrating through main part 40b between bearing surface 40a and circumferentia 40f, and the 1st is sprayed
The ejections of outlet 7a and the 1st flow path 93a is connected.Specifically, the 1st connection flow path 41a is by being opened on the circular arc of bearing surface 40a
1st opening portion 44a of shape, be opened on the groove 47 of circumferentia 40f and connect the 1st opening portion 44a with groove 47
Through hole 45a is formed.1st opening portion 44a is formed in the position opposite with the 1st arc groove 25a of apparatus main body side sidepiece disk 20.It is logical
Hole 45a is formed as the arc-shaped of the outer circumferential surface along cylindrical portion 40c (with reference to Fig. 6 and Fig. 7).Since groove 47 is formed as annulus
Shape, therefore even if the 1st connection flow path 41a of vane pump 100 and the 1st ejection flow path 93a of fluid pressure device are not located at phase each other
To position, as long as the 1st ejection flow path 93a is open towards groove 47, the 1st connection flow path 41a and the 1st sprays flow path 93a just
It is connected via groove 47.
As shown in figure 4, the 2nd connection flow path 41b perforation main part 40b and be communicated in the inner space 40e of cylindrical portion 40c and
Formed, and the ejections of the 2nd ejiction opening 7b and the 2nd flow path 93b is connected.Specifically, the 2nd connection flow path 41b is by being opened on
2nd opening portion 44b of the arc-shaped of bearing surface 40a, the inner space 40e of cylindrical portion 40c and by the 2nd opening portion 44b and circle
The through hole 45b of the inner space 40e connections of canister portion 40c is formed.2nd opening portion 44b is formed in and apparatus main body side sidepiece disk 20
The opposite positions of the 2nd arc groove 25b.Through hole 45b is formed as arc-shaped and extends (reference along the outer circumferential surface of boss portion 40d
Fig. 6 and Fig. 7).2nd connection flow path 41b is communicated in the 2nd formed in apparatus main body 90 and sprays flow path 93b.
Then, the assemble method of vane pump 100 is illustrated.
First, positioning pin 60 is pressed into the insertion hole 34 for being formed at lid 30.Then, by the positioning pin 60 successively to formation
Through hole 15 in lid side sidepiece disk 10, the through hole for being formed at the through hole 4c of stator 4 and being formed at apparatus main body side sidepiece disk 20
29b is inserted into, and the insertion hole 46 for being most formed at connector 40 backward is inserted into.Thus, lid 30, lid side sidepiece disk 10, stator 4, device
Main body side sidepiece disk 20 and connector 40 become the state of stacking.In addition, drive shaft 1, rotor 2 and blade 3 are fixed in insertion
The inside of stator 4 is encased in during son 4.Consequently, it is possible to which positioning pin 60 runs through stator 4, which is supported at both ends in lid 30
With connector 40, and prevent lid 30, lid side sidepiece disk 10, apparatus main body side sidepiece disk 20 and connector 40 relative to stator
4 are rotated against.That is, positioning pin 60 is played function in assembling as the locating piece of these components, and in group
Sent out after dress as the rotation stop part for preventing lid side sidepiece disk 10 and apparatus main body side sidepiece disk 20 from being rotated against relative to stator 4
Wave function.
Lid 30, lid side sidepiece disk 10, stator 4, apparatus main body side sidepiece disk 20 and the connector 40 being so laminated utilize
Two head pins 50 as combination member are integratedly kept.Hereinafter, a pin 50 is specifically described.
As shown in Figures 2 and 3, head pin 50 has：The connecting hole formed in connector 40 is fixed on axle portion 51, its top
43；And limiting unit 52, have a diameter larger than the diameter of axle portion 51 and be formed at the cardinal extremity of the axle portion 51.Axle portion 51 is applied in lid 30
The through hole 32 of formation, lid side sidepiece disk 10 formed through hole 14, stator 4 formed through hole 4b and in apparatus main body side
The through hole 29a that sidepiece disk 20 is formed, the top of the axle portion 51 is pressed into connecting hole 43.Thus, in the limiting unit 52 of head pin 50
Between connector 40, lid 30, lid side sidepiece disk 10, stator 4 and apparatus main body side sidepiece disk 20 keep integrated state.
Head pin 50 is equipped with two using drive shaft 1 as Central places in symmetric position.Alternatively, it is also possible to be, set in the top ends of axle portion 51
External screw thread is put, head pin 50 is fixed on connector by making the external screw thread and being formed at the internal thread of connecting hole 43 and be threadedly engaged
40。
In this way, vane pump 100 keeps integrated state using head pin 50.Thus, by vane pump 100 to apparatus main body
During 90 installation, specifically in order to vane pump 100 is installed on apparatus main body 90 and when being carried, to apparatus main body 90
When housing recess 91 is installed, it can prevent vane pump 100 from becoming at random.Thus, installation improves.Further, since from device
Vane pump 100 also keeps integrated state when main body 90 dismantles vane pump 100, therefore can simply dismantle.
The state of the apparatus main body 90 of fluid pressure device is installed in vane pump 100, specifically vane pump 100 is stored
In the state of the housing recess 91 and lid 30 of apparatus main body 90 are fixed on apparatus main body 90, as shown in figure 5, in lid 30 and head pin
There are gap S between 50 limiting unit 52.When vane pump 100 is driven and generates high pressure in pump chamber 6, lid 30 sometimes
Center nearby can lift and bend (deformation).In vane pump 100, due to being deposited between lid 30 and the limiting unit 52 of head pin 50
In gap S, therefore the flexure of such lid 30 can be allowed.That is, since lid 30 is bent, and incorrect pin 50
Limiting unit 52 acts on power as drawing head pin 50, therefore prevents coming off, being damaged for a pin 50.In this way, due to vane pump 100
Integrated state is kept using head pin 50, therefore vane pump 100 will not become at random when dismantling vane pump 100.In addition, only
It fully ensure that lid 30, the intensity of lid side sidepiece disk 10, gap S can not also be just set.
In the above-described embodiment, it is illustrated, but is not limited to this so that head pin 50 is two as an example, as long as can be true
Space is protected, head pin 50 just can also more (3~6 or so).If the radical of head pin 50 becomes more, it is respectively used for keeping leaf
The retentivity that piece pumps 100 integrated states improves.On the contrary, if the radical of head pin 50 tails off, can correspondingly minimize.It is logical
Cross using drive shaft as Central places and two head pins 50 are set in symmetric position, so as to utilize the radical of bottom line stably
Kept.In addition, being configured to its top ends by head pin 50 is pressed into connecting hole 43, so as to which 50 He of head pin is not required
The screw thread process of connecting hole 43.
The vane pump 100 so assembled is by being installed on the housing recess 91 of apparatus main body 90 and will pass through in the logical of lid 30
The bolt in hole 33 is threadedly engaged with apparatus main body 90 and is fixed on apparatus main body 90.
Then, the housing recess 91 of apparatus main body 90 is illustrated.
As shown in figure 4, the housing recess 91 of apparatus main body 90 has in order from bottom surface side：1st recess 91a, its
Bottom opening has the 2nd ejection flow path 93；Second recesses 91b, it forms diameter of the diameter more than the 1st recess 91a and in bottom opening
There is the 1st ejection flow path 93a；3rd recess 91c, it is formed as diameter of the diameter more than second recesses 91b and for the master of connector 40
Body portion 40b is inserted into；And the 4th recess 91d, its be formed as diameter of the diameter more than the 3rd recess 91c and with vane pump 100 it
Between formed with above-mentioned suction space 70.
In the state of vane pump 100 is accommodated in housing recess 91, it is recessed that the cylindrical portion 40c of connector 40 is embedded in the 1st
Portion 91a, the main part 40b of connector 40 are embedded in the 3rd recess 91c.At this time, the circumferentia 40f and the 3rd recess of main part 40b
The bottom surface of 91c is opposite.Thus, using second recesses 91b, the 3rd recess 91c, connector 40 main part 40b and cylindrical portion 40c
Periphery, namely between the main part 40b of the bottom surface and connector 40 of second recesses 91b and the 3rd recess 91c division have circle
Cricoid hyperbaric chamber 94.The working oil of the high pressure to gush out from pump chamber 6 is via the 1st through hole 21a, the 1st arc groove 25a, the 1st opening
Portion 44a, through hole 45a and groove 47 are guided to hyperbaric chamber 94.The working oil being directed in hyperbaric chamber 94 sprays flow path to the 1st
93a flows out.
Apparatus main body side sidepiece disk 20, stator 4, the 10, the 4th recess 91d of lid side sidepiece disk are accommodated with the 4th recess 91d to lead to
Lid 30 is crossed to be installed on apparatus main body 90 and be blocked for.In the 4th recess 91d and vane pump 100, (apparatus main body side sidepiece disk 20, determine
Son 4 and lid side sidepiece disk 10) between formed with the circular suction space 70 for being communicated in above-mentioned suction passage 92.
Then, the action of vane pump 100 is illustrated.
Make its rotation by using the power drive drive shaft 1 of the driving devices such as engine (not shown), so that rotor 2
Rotated.With the rotation of rotor 2, the pump chamber 6 positioned at two inhalation areas is expanded.Thus, the working oil in tank body
Pump chamber 6 is inhaled into via suction passage 92, suction space 70, notch 4e, suction inlet 11 and suction recess 23.In addition,
The pump chamber 6 for spraying region positioned at two is shunk with the rotation of rotor 2.Thus, in the pump chamber 6 in an ejection region
Working oil via the 1st ejiction opening 7a (the 1st through hole 21a and the 1st arc groove 25a), the 1st connection flow path 41a (the 1st opening portions
44a, through hole 45a and groove 47), hyperbaric chamber 94 and the 1st spray flow path 93a by hydraulic test (not shown) supply, place
In the working oil in the pump chamber 6 in another ejection region via the 2nd ejiction opening 7b (the 2nd through hole 21b and the 2nd arc groove 25b), the
2 connection flow path 41b (the 2nd opening portion 44b, through hole 45b and inner space 40e) and the 2nd spray flow path 93b by not shown
Hydraulic test supply.In vane pump 100, in during rotor 2 rotates a circle, each pump chamber 6 is repeated twice working oil
Suction, spray.
It is ejected into the working oil of the 1st ejiction opening 7a and the 2nd ejiction opening 7b (the 1st arc groove 25a and the 2nd arc groove 25b)
A part does not supply via 28 and the 2nd back pressure groove 24b of intercommunicating pore to back pressure chamber 5, and pushes blade 3 towards inner circumferential cam surface 4a
Base end part 3b.Thus, blade 3 is pushing the Fluid pressure of the back pressure chamber 5 of base end part 3b and is being acted on the rotation of rotor 2
Exerted a force under the action of centrifugal force to from the prominent directions of slit 2a.Thus, blade 3 top ends 3a while with stator 4
All cam surface 4a sliding contacts are while rotation, therefore the working oil in pump chamber 6 will not be from the top ends 3a of blade 3 and stator 4
Leak and sprayed from pump chamber 6 between inner circumferential cam surface 4a.
In the state of vane pump 100 is accommodated in the housing recess 91 of apparatus main body 90, the main part 40b of connector 40 is supported
It is connected to the bottom surface of the 3rd recess 91c of housing recess 91.Also, with O shapes between connector 40 and apparatus main body side sidepiece disk 20
The state that sealing ring 83a, 83b have compressed is equipped with O-ring seals 83a, 83b.Thus, in the elastic force of O-ring seals 83a, 83b
Under the action of, apparatus main body side sidepiece disk 20 is pressed to the end face of rotor 2 all the time, therefore working oil can be prevented from device master
Leaked between side sidepiece disk 20 and rotor 2.Thus, the ejection efficiency of vane pump 100 improves.In this way, O-ring seals 83a,
83b except have the function of as surround the 1st arc groove 25a and the 2nd arc groove 25b the containment member that is sealed of periphery it
Outside, also have the function of as the force application component to exert a force all the time to apparatus main body side sidepiece disk 20 to the end face of rotor 2.
When spraying the working oil of high pressure from pump chamber 6, the pressure of the 1st arc groove 25a and the working oil in the 2nd arc groove 25b
Power also becomes high pressure.Thus, apparatus main body side sidepiece disk 20 is pressed against the end face of rotor 2.Also, the working oil of high pressure is from pump
Room 6 is also guided via the connections of the 1st ejiction opening 7a and the 1st flow path 41a into hyperbaric chamber 94.Thus, the work in hyperbaric chamber 94
Under the action of the pressure of oil, connector 40 separates from the bottom surface of the 3rd recess 91c and is pressed against apparatus main body side sidepiece disk 20.
Thus, connector 40 applies apparatus main body side sidepiece disk 20 towards rotor 2 using the working oil for the high pressure for being directed to hyperbaric chamber 94
Apparatus main body side sidepiece disk 20, is pressed on the end face of rotor 2 by power.
When pump chamber 6 becomes high pressure, merely with the elastic force of O-ring seals 83a, 83b can not be sufficiently towards rotor 2 by
Pressure device main body side sidepiece disk 20.But when pump chamber 6 becomes high pressure, apparatus main body side sidepiece disk 20 by O shapes except being sealed
Enclose outside the active force pressing of the elasticity generation of 83a, 83b, also by the working oil in the 1st arc groove 25a and the 2nd arc groove 25b
Pressure and the pressure of working oil that acts on connector 40 press on rotor 2.Thus, work can be also prevented in high pressure
Oil is leaked between apparatus main body side sidepiece disk 20 and rotor 2.
In addition, in the state of guiding has the working oil of high pressure in inner space 40e, hyperbaric chamber 94, due to connector 40
Apparatus main body side sidepiece disk 20 is pressed against, therefore O-ring seals 83a, 83b are in connector 40 and apparatus main body side sidepiece disk 20
Between forcefully compressed.Thus, even if the working oil in the 1st arc groove 25a and the 2nd arc groove 25b becomes high pressure, also can
Enough prevent O-ring seals 83a, 83b from being protruded from groove.
Embodiment more than, plays effect as shown below.
In vane pump 100, it is equipped with the periphery of cylindrical portion 40c and is used to block the 1st connection flow path 41a and the 2nd connection stream
The O-ring seals 82 of the connection of road 41b.In addition, also O-ring seals 81 are equipped with the periphery of main part 40b.Thus, to dress
It can prevent O-ring seals 81, O-ring seals 82 from coming off when putting when main body 90 installs vane pump 100.Thus, blade
Pump 100 has excellent installation.
Further, since need not make cylindrical portion 40c be connected to apparatus main body the 1st recess 91a bottom surface sealed, because
This does not impose the axial machining accuracy of connector 40.Thereby, it is possible to shorten process time.
The main part 40b of connector 40 is formed as discoideus, and cylindrical portion 40c is formed as cylindric.Thus, arranged on main part
The O-ring seals 81,82 of 40b and cylindrical portion 40c can be formed with annular shape.Thus, the shape of O-ring seals 81,82 becomes letter
It is single, it can simply make O-ring seals 81,82.If also, main part 40b and cylindrical portion 40c are formed as into coaxial,
The processing of connector 40 becomes simple, and can improve machining accuracy.
Vane pump 100 includes：Apparatus main body side sidepiece disk 20, it is connected to the other end of rotor 2 and stator 4；And
Connector, formed with the 1st connection flow path 41a and the 2nd connection flow path 41b, the 1st connection flow path 41a will be in apparatus main body side for it
The 1st ejiction opening 7a that sidepiece disk 20 is formed is connected with the 1st ejection flow path 93a formed in apparatus main body 90, the 2nd connection
Flow path 41b by the 2nd ejiction opening 7b formed in apparatus main body side sidepiece disk 20 with apparatus main body 90 formed the 2nd spray flow path
93b is connected.By suitably changing connector 40, from regardless of whether being formed at the 1st ejiction opening of apparatus main body side sidepiece disk 20
The difference of dislocation, shape between 7a and the 1st ejection flow path 93a for being formed at apparatus main body 90 how and be formed at device
Dislocation, shape between 2nd ejiction opening 7b of main body side sidepiece disk 20 and the 2nd ejection flow path 93b for being formed at apparatus main body 90
Difference how, can make the 1st ejiction opening 7a with the 1st spray flow path 93a connect, make the 2nd ejiction opening 7b with the 2nd ejection
Flow path 93b is connected.Also, due to can not also match with the shape of the 1st arc groove 25a and the 2nd arc groove 25b, position
The 1st ejection flow path 93a and the 2nd ejection flow path 93b that ground forms apparatus main body 90 are closed, therefore the free degree designed improves.
Cartridge type vane pump can be installed on various fluid pressure devices.Therefore, the 1st sprays the ejections of flow path 93a and the 2nd
The configuration of flow path 93b is different and different sometimes according to fluid pressure device.In addition, apparatus main body side sidepiece disk 20 is due to turning
Son 2 is slided, therefore is formed by the sintering metal of the iron system of excellent in te pins of durability.Due to the processability of the sintering metal of the iron system
It is poor, material in itself also costly, if therefore with the 1st spray flow path 93a and the 2nd spray the position of flow path 93b cooperatively into
Row makes, then can cause the rising of cost.Therefore, in vane pump 100, will be formed in apparatus main body side sidepiece disk 20 the 1st
Ejiction opening 7a and the 2nd ejiction opening 7b has been connected with the 1st ejection flow path 93a formed in apparatus main body 90 and the 2nd ejection flow path 93b
The component come is configured to relative to the independent connector 40 of apparatus main body side sidepiece disk 20, and by the aluminium alloy shape of excellent in workability
Into.Thus, even if the 1st of fluid pressure device the sprays the configuration of the ejection flow paths of flow path 93a and the 2nd 93b, shape difference, also can
Make 20 sharing of apparatus main body side sidepiece disk.Also, by using aluminium alloy, so as to shorten process time, therefore can
Connector 40 is simply made, and Master Cost can be suppressed, therefore the rising of cost can be suppressed.In addition, by using
Density is less than the aluminium alloy of iron, so as to seek the lightweight of vane pump 100.Further, since apparatus main body side sidepiece disk 20
Formed by the sintering metal of iron system, therefore durability improves, it is therefore prevented that with the fire damage between rotor 2.
It is to fill using the pressure of side is sprayed since the pressure for spraying side is low pressure when vane pump 100 starts
Divide ground that apparatus main body side sidepiece disk 20 is pressed on to the end face of rotor 2.Thus, the working oil in pump chamber 6 can be from apparatus main body
Leaked between side sidepiece disk 20 and rotor 2, the ejection efficiency of pump declines.Therefore, in vane pump 100, in connector 40 and dress
Put and be compressively equipped with O-ring seals 83a, 83b between main body side sidepiece disk 20.Thus, in the elasticity of O-ring seals 83a, 83b
Under the action of power, apparatus main body side sidepiece disk 20 is pressed against the end face of rotor 2, therefore also being capable of anti-locking apparatus master in low pressure
Leakage between side sidepiece disk 20 and rotor 2.Also, since O-ring seals 83a, 83b also serve as the 1st arc groove 25a and
The containment member of 2 arc groove 25b plays function, therefore can reduce component number of packages.
In addition, using O-ring seals 83a, 83b elastic force under the action of, apparatus main body side sidepiece disk 20 all the time by
Pressed to the end face of rotor 2, therefore the power that apparatus main body side sidepiece disk 20 is pressed on to rotor 2 need not be produced by head pin 50.Cause
And a pin 50 can be made to attenuate or reduce radical.
In vane pump 100, by setting O-ring seals 83a, 83b, so as to allow to be used for form vane pump 100
Each component scale error.Specifically, though the main part 40b of connector 40, apparatus main body side sidepiece disk 20, stator 4,
The summation of the size in the axial direction of drive shaft 1 at the position for being inserted into housing recess 91 of lid side sidepiece disk 10 and lid 30 is small
In the depth dimensions untill the bottom surface of the 3rd recess 91c, can also allow corresponding with the decrement of O-ring seals 83a, 83b
Amount.
Alternatively, it is also possible to substitute O-ring seals 83a, 83b and for example in the main part 40b and apparatus main body of connector 40
Force application component is set between the bottom surface of 90 the 3rd recess 91c.In this case, it is not limited to the sealing of O shapes as force application component
Circle, can also use the components such as disk spring.
In vane pump 100, the hyperbaric chamber 94 for having annular shape is divided between the bottom surface of connector 40 and apparatus main body 90,
The working oil of the high pressure to gush out from pump chamber 6 is guided to the hyperbaric chamber 94.Since the high pressure to gush out from pump chamber 6 acts on main body
The circumferentia 40f of portion 40b is overall, therefore apparatus main body side sidepiece disk 20 can be pressed on forcefully to the end face of rotor 2.
Conclude the structure, function and effect for the embodiments of the present invention that explanation is formed as more than.
Cartridge type vane pump 100 includes：Rotor 2, it is linked to drive shaft 1 and is rotated by driving；Multiple slit 2a, this is more
A slit 2a has opening portion in the periphery of rotor 2, and is formed as radial；Blade 3, it is sliding freely inserted into each slit
2a；Stator 4, it has the inner circumferential cam surface 4a of the top ends sliding contact for blade 3；Pump chamber 6, it is divided in rotor 2, stator
Between 4 and adjacent blade 3；The lid component (lid 30 and lid side sidepiece disk 10), it is connected to the end face of rotor 2 and stator 4,
And it is fixed on apparatus main body 90；Apparatus main body side sidepiece disk 20, it is connected to the other end of rotor 2 and stator 4；1st spray
Export 7a and the 2nd ejiction opening 7b, the 1st ejiction opening 7a and the 2nd ejiction opening 7b be formed at apparatus main body side sidepiece disk 20, to this
The working fluid that 1 ejiction opening 7a and the 2nd ejiction opening 7b guiding is sprayed from pump chamber 6；And connector 40, it is formed with connection flow path
(the 1st connection flow path 41a and the 2nd connection flow path 41b), which will
The 1st ejiction opening 7a and the 2nd ejiction opening 7b formed in apparatus main body side sidepiece disk 20 and the 1st ejection formed in apparatus main body 90
The ejections of flow path 93a and the 2nd flow path 93b is connected respectively, and connector 40 includes：Main part 40b, it, which has, is connected to device master
The bearing surface 40a of the side sidepiece disk 20 and circumferentia 40f opposite with the bottom surface of housing recess 91；And cylindrical portion 40c, its is straight
Footpath is less than the diameter of main part 40b, and cylindrical portion 40c is axially extended from main part 40b, and is embedded in housing recess
91, connection flow path (the 1st connection flow path 41a and the 2nd connection flow path 41b) includes：1st connection flow path 41a, it is formed as abutting
Main part 40b is penetrated through between face 40a and circumferentia 40f, and the ejections of the 1st ejiction opening 7a and the 1st flow path 93a is connected；With
And the 2nd connection flow path 41b, it is formed by penetrating through main part 40b and being communicated in the inner space 40e of cylindrical portion 40c, and will
The ejections of 2nd ejiction opening 7b and the 2nd flow path 93b is connected, and is equipped with the periphery of cylindrical portion 40c and is used to block the 1st connection flow path
The containment member (O-ring seals 82) of the connection of the connection flow paths of 41a and the 2nd 41b.
Using the structure, since containment member (O-ring seals 82) is arranged on the periphery of cylindrical portion 40c, in assembly and disassembly cylinder
It can prevent containment member (O-ring seals 82) from coming off during formula vane pump 100.Thus, cartridge type vane pump 100 has excellent peace
Dress property.
In addition, in cartridge type vane pump 100, main part 40b is formed as discoideus, and main part 40b and cylindrical portion 40c are formed
For coaxial.
Using the structure, since main part 40b and cylindrical portion 40c is formed as coaxial, the processing of connector 40 becomes
Simply, and machining accuracy can be improved.
Embodiments of the present invention are this concludes the description of, but the above embodiment show only the application examples of the present invention
A part, is not the meaning for the concrete structure that protection scope of the present invention is defined in the above embodiment.
In addition, lid 30 can also be integrally formed with lid side sidepiece disk 10.As long as, just can not also shape formed with hyperbaric chamber 94
Into groove 47.
The application is based on No. 2015-185588 opinion of Patent filed an application to Japanese Patent Office on the 18th of September in 2015
Priority, the entire disclosure of which is by referring to being programmed into this specification.
Claims (2)
1. a kind of cartridge type vane pump, it is accommodated in the housing recess in the apparatus main body formation of fluid pressure device in which can assemble and disassemble
It is interior, wherein,
The cartridge type vane pump includes：
Rotor, it is linked to drive shaft and is rotated by driving；
Multiple slits, the plurality of slit has opening portion in the periphery of the rotor, and is formed as radial；
Blade, it is sliding freely inserted into each slit；
Stator, it has the inner circumferential cam surface of the top ends sliding contact for the blade；
Pump chamber, it is divided between the rotor, the stator and the adjacent blade；
The lid component, it is connected to the end face of the rotor and the stator, and is fixed on described device main body；
Sidepiece disk, it is connected to the other end of the rotor and the stator；
1st ejiction opening and the 2nd ejiction opening, the 1st ejiction opening and the 2nd ejiction opening are formed at the sidepiece disk, to the 1st ejiction opening
The working fluid sprayed with the guiding of the 2nd ejiction opening from the pump chamber；And
Connector, it is formed with connection flow path, and the connection flow path is by the 1st ejiction opening formed in the sidepiece disk and described
2nd ejiction opening connects respectively with the 1st ejection flow path formed in described device main body and the 2nd ejection flow path,
The connector includes：
Main part, it, which has, is connected to the bearing surface of the sidepiece disk and the circumferentia opposite with the bottom surface of the housing recess；
And
Cylindrical portion, its diameter are less than the diameter of the main part, which axially extends from the main part, and embedding
Together in the housing recess,
The connection flow path includes：
1st connection flow path, it is formed as penetrating through the main part between the bearing surface and the circumferentia, and by described the
1 ejiction opening and the 1st ejection flow path connect；And
2nd connection flow path, it is formed by penetrating through the main part and being communicated in the inner space of the cylindrical portion, and by institute
State the 2nd ejiction opening and the 2nd ejection flow path connect,
It is equipped with the periphery of the cylindrical portion and is used to block the 1st connection flow path and connecting for the described 2nd connection flow path close
Seal component.
2. cartridge type vane pump according to claim 1, wherein,
The main part is formed as discoideus,
The main part and the cylindrical portion are formed as coaxial.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-185588 | 2015-09-18 | ||
| JP2015185588A JP6574363B2 (en) | 2015-09-18 | 2015-09-18 | Cartridge vane pump |
| PCT/JP2016/076380 WO2017047486A1 (en) | 2015-09-18 | 2016-09-08 | Cartridge-type vane pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107923392A true CN107923392A (en) | 2018-04-17 |
Family
ID=58289123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680050952.1A Pending CN107923392A (en) | 2015-09-18 | 2016-09-08 | Cartridge type vane pump |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US20180283373A1 (en) |
| EP (1) | EP3351799A1 (en) |
| JP (1) | JP6574363B2 (en) |
| CN (1) | CN107923392A (en) |
| MX (1) | MX2018003378A (en) |
| WO (1) | WO2017047486A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847240A (en) * | 2020-06-25 | 2021-12-28 | 爱塞威汽车有限责任公司 | Pump comprising an axially acting spring washer |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102018133679A1 (en) * | 2018-12-28 | 2020-07-02 | Schwäbische Hüttenwerke Automotive GmbH | Rotary pump with axial compensation, outlet seal for one pump and pre-assembled pump unit |
| DE102019127389A1 (en) | 2019-10-10 | 2021-04-15 | Schwäbische Hüttenwerke Automotive GmbH | Vane pump |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0385211A1 (en) * | 1989-03-03 | 1990-09-05 | Vickers Incorporated | Rotary hydraulic machine |
| JP2001003875A (en) * | 1999-06-21 | 2001-01-09 | Toyoda Mach Works Ltd | Vane pump |
| EP1443213A1 (en) * | 2001-10-16 | 2004-08-04 | Ebara Corporation | Vane type rotary machine |
| CN103228918A (en) * | 2010-10-05 | 2013-07-31 | 麦格纳动力系有限公司 | Dual outlet pump |
| JP2014074368A (en) * | 2012-10-04 | 2014-04-24 | Kayaba Ind Co Ltd | Vane pump |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0634634Y2 (en) * | 1987-11-09 | 1994-09-07 | カヤバ工業株式会社 | Vane pump |
| JPH01195985A (en) * | 1988-01-29 | 1989-08-07 | Toyoda Mach Works Ltd | Vane pump |
| US5266018A (en) * | 1992-07-27 | 1993-11-30 | Vickers, Incorporated | Hydraulic vane pump with enhanced axial pressure balance and flow characteristics |
-
2015
- 2015-09-18 JP JP2015185588A patent/JP6574363B2/en active Active
-
2016
- 2016-09-08 WO PCT/JP2016/076380 patent/WO2017047486A1/en active Application Filing
- 2016-09-08 US US15/758,230 patent/US20180283373A1/en not_active Abandoned
- 2016-09-08 MX MX2018003378A patent/MX2018003378A/en unknown
- 2016-09-08 EP EP16846357.8A patent/EP3351799A1/en not_active Withdrawn
- 2016-09-08 CN CN201680050952.1A patent/CN107923392A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0385211A1 (en) * | 1989-03-03 | 1990-09-05 | Vickers Incorporated | Rotary hydraulic machine |
| JP2001003875A (en) * | 1999-06-21 | 2001-01-09 | Toyoda Mach Works Ltd | Vane pump |
| EP1443213A1 (en) * | 2001-10-16 | 2004-08-04 | Ebara Corporation | Vane type rotary machine |
| CN103228918A (en) * | 2010-10-05 | 2013-07-31 | 麦格纳动力系有限公司 | Dual outlet pump |
| JP2014074368A (en) * | 2012-10-04 | 2014-04-24 | Kayaba Ind Co Ltd | Vane pump |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113847240A (en) * | 2020-06-25 | 2021-12-28 | 爱塞威汽车有限责任公司 | Pump comprising an axially acting spring washer |
| US11808263B2 (en) | 2020-06-25 | 2023-11-07 | Schwäbische Hüttenwerke Automotive GmbH | Pump comprising an axially acting spring gasket |
| CN113847240B (en) * | 2020-06-25 | 2024-03-05 | 爱塞威汽车有限责任公司 | Pump comprising an axially acting spring washer |
Also Published As
| Publication number | Publication date |
|---|---|
| MX2018003378A (en) | 2018-05-30 |
| JP6574363B2 (en) | 2019-09-11 |
| EP3351799A1 (en) | 2018-07-25 |
| WO2017047486A1 (en) | 2017-03-23 |
| JP2017057834A (en) | 2017-03-23 |
| US20180283373A1 (en) | 2018-10-04 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180417 |
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| WD01 | Invention patent application deemed withdrawn after publication |