US 12,264,661 B2
High pressure pump
John Keith, Ardmore, OK (US); Micheal Cole Thomas, Ardmore, OK (US); Christopher Todd Barnett, Stratford, OK (US); Kelcy Jake Foster, Ardmore, OK (US); and Nicholas Son, Davis, OK (US)
Assigned to Kerr Machine Co., Sulphur, OK (US)
Filed by Kerr Machine Co., Sulphur, OK (US)
Filed on Aug. 10, 2022, as Appl. No. 17/884,691.
Application 17/884,691 is a continuation in part of application No. 17/825,173, filed on May 26, 2022, granted, now 11,846,282.
Application 17/884,691 is a continuation in part of application No. 17/550,453, filed on Dec. 14, 2021, granted, now 11,635,068.
Application 17/825,173 is a continuation of application No. 16/951,895, filed on Nov. 18, 2020, granted, now 11,346,339, issued on May 31, 2022.
Application 17/550,453 is a continuation in part of application No. 16/951,844, filed on Nov. 18, 2020, granted, now 11,208,996, issued on Dec. 28, 2021.
Claims priority of provisional application 63/343,180, filed on May 18, 2022.
Claims priority of provisional application 63/334,355, filed on Apr. 25, 2022.
Claims priority of provisional application 63/312,541, filed on Feb. 22, 2022.
Claims priority of provisional application 63/310,269, filed on Feb. 15, 2022.
Claims priority of provisional application 63/309,168, filed on Feb. 11, 2022.
Claims priority of provisional application 63/304,070, filed on Jan. 28, 2022.
Claims priority of provisional application 63/301,524, filed on Jan. 21, 2022.
Claims priority of provisional application 63/246,099, filed on Sep. 20, 2021.
Claims priority of provisional application 63/240,889, filed on Sep. 4, 2021.
Claims priority of provisional application 63/235,251, filed on Aug. 20, 2021.
Claims priority of provisional application 63/233,241, filed on Aug. 14, 2021.
Claims priority of provisional application 63/217,566, filed on Jul. 1, 2021.
Claims priority of provisional application 63/191,619, filed on May 21, 2021.
Claims priority of provisional application 63/175,692, filed on Apr. 16, 2021.
Claims priority of provisional application 63/172,398, filed on Apr. 8, 2021.
Claims priority of provisional application 63/171,866, filed on Apr. 7, 2021.
Claims priority of provisional application 63/124,945, filed on Dec. 14, 2020.
Claims priority of provisional application 63/089,882, filed on Oct. 9, 2020.
Claims priority of provisional application 63/076,587, filed on Sep. 10, 2020.
Claims priority of provisional application 63/053,797, filed on Jul. 20, 2020.
Claims priority of provisional application 63/046,826, filed on Jul. 1, 2020.
Claims priority of provisional application 63/040,086, filed on Jun. 17, 2020.
Claims priority of provisional application 63/033,244, filed on Jun. 2, 2020.
Claims priority of provisional application 63/027,584, filed on May 20, 2020.
Claims priority of provisional application 63/019,789, filed on May 4, 2020.
Claims priority of provisional application 63/018,021, filed on Apr. 30, 2020.
Claims priority of provisional application 63/008,036, filed on Apr. 10, 2020.
Claims priority of provisional application 62/990,817, filed on Mar. 17, 2020.
Claims priority of provisional application 62/968,634, filed on Jan. 31, 2020.
Claims priority of provisional application 62/960,366, filed on Jan. 13, 2020.
Claims priority of provisional application 62/960,194, filed on Jan. 13, 2020.
Claims priority of provisional application 62/959,570, filed on Jan. 10, 2020.
Claims priority of provisional application 62/957,489, filed on Jan. 6, 2020.
Claims priority of provisional application 62/953,763, filed on Dec. 26, 2019.
Claims priority of provisional application 62/940,513, filed on Nov. 26, 2019.
Claims priority of provisional application 62/936,789, filed on Nov. 18, 2019.
Prior Publication US 2022/0389916 A1, Dec. 8, 2022
Int. Cl. F04B 15/02 (2006.01); F04B 1/0452 (2020.01); F04B 1/0538 (2020.01); F04B 7/00 (2006.01); F04B 7/02 (2006.01); F04B 53/00 (2006.01); F04B 53/10 (2006.01); F04B 53/14 (2006.01); F04B 53/16 (2006.01); F04B 53/22 (2006.01); F16K 1/42 (2006.01); F16K 11/10 (2006.01); F16K 15/06 (2006.01); F16L 55/11 (2006.01); E21B 43/26 (2006.01); F04B 17/00 (2006.01); F04B 19/04 (2006.01); F04B 19/22 (2006.01); F04B 53/18 (2006.01)
CPC F04B 15/02 (2013.01) [F04B 1/0452 (2013.01); F04B 1/0538 (2013.01); F04B 7/0003 (2013.01); F04B 7/0088 (2013.01); F04B 7/0208 (2013.01); F04B 53/007 (2013.01); F04B 53/1022 (2013.01); F04B 53/1032 (2013.01); F04B 53/14 (2013.01); F04B 53/162 (2013.01); F04B 53/164 (2013.01); F04B 53/22 (2013.01); F16K 1/42 (2013.01); F16K 11/105 (2013.01); F16K 15/063 (2013.01); F16L 55/11 (2013.01); E21B 43/2607 (2020.05); F04B 7/0084 (2013.01); F04B 7/0266 (2013.01); F04B 17/00 (2013.01); F04B 19/04 (2013.01); F04B 19/22 (2013.01); F04B 53/006 (2013.01); F04B 53/18 (2013.01); F16K 15/066 (2013.01)] 22 Claims
OG exemplary drawing
 
1. An apparatus, comprising:
a modular power end assembly situated in an ambient environment and secured together by a plurality of first stay rods, each of the plurality of first stay rods traversing a length of the modular power end assembly and terminating at opposed first and second ends of the modular power end assembly; in which the first and second ends of the modular power end assembly are exposed to the ambient environment; and
a modular fluid end assembly attached to the modular power end assembly and comprising:
a variable pressure section comprising at least one suction valve; and
a constant pressure section attached to the variable pressure section and comprising at least one discharge bore.